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CVE-2021-33699 PoC — Google Android 安全漏洞

Source
https://github.com/naroSEC/CVE-2021-33699_Task_Hijacking
Associated Vulnerability
Title:Google Android 安全漏洞 (CVE-2021-33699)
Description:Task Hijacking is a vulnerability that affects the applications running on Android devices due to a misconfiguration in their AndroidManifest.xml with their Task Control features. This allows an unauthorized attacker or malware to takeover legitimate apps and to steal user's sensitive information.
Readme
# CVE-2021-33699_Task_Hijacking
### An attacker app and a victim app to practice the __CVE-2021-33699(Task Hijacking)__ vulnerability.
File Snapshot

 [4.0K]  /data/pocs/e5ebf1666a50d163ec8f00290a45fe5f8cfe4559
├── [4.0K]  Attacker App
│   ├── [4.0K]  app
│   │   ├── [2.2K]  build.gradle.kts
│   │   ├── [ 750]  proguard-rules.pro
│   │   └── [4.0K]  src
│   │       ├── [4.0K]  androidTest
│   │       │   └── [4.0K]  java
│   │       │       └── [4.0K]  cve
│   │       │           └── [4.0K]  test
│   │       │               └── [4.0K]  attacker
│   │       │                   └── [ 661]  ExampleInstrumentedTest.kt
│   │       ├── [4.0K]  main
│   │       │   ├── [1.2K]  AndroidManifest.xml
│   │       │   ├── [4.0K]  java
│   │       │   │   └── [4.0K]  cve
│   │       │   │       └── [4.0K]  test
│   │       │   │           └── [4.0K]  attacker
│   │       │   │               ├── [3.1K]  MainActivity.kt
│   │       │   │               └── [4.0K]  ui
│   │       │   │                   └── [4.0K]  theme
│   │       │   │                       ├── [ 281]  Color.kt
│   │       │   │                       ├── [1.7K]  Theme.kt
│   │       │   │                       └── [ 986]  Type.kt
│   │       │   └── [4.0K]  res
│   │       │       ├── [4.0K]  drawable
│   │       │       │   ├── [5.5K]  ic_launcher_background.xml
│   │       │       │   └── [1.7K]  ic_launcher_foreground.xml
│   │       │       ├── [4.0K]  drawable-hdpi
│   │       │       │   ├── [413K]  bg_image.png
│   │       │       │   └── [8.1K]  ic_logo.png
│   │       │       ├── [4.0K]  drawable-mdpi
│   │       │       │   ├── [190K]  bg_image.png
│   │       │       │   └── [4.2K]  ic_logo.png
│   │       │       ├── [4.0K]  layout
│   │       │       │   └── [3.2K]  activity_main.xml
│   │       │       ├── [4.0K]  mipmap-anydpi-v26
│   │       │       │   ├── [ 343]  ic_launcher_round.xml
│   │       │       │   └── [ 343]  ic_launcher.xml
│   │       │       ├── [4.0K]  mipmap-hdpi
│   │       │       │   ├── [2.8K]  ic_launcher_round.webp
│   │       │       │   └── [1.4K]  ic_launcher.webp
│   │       │       ├── [4.0K]  mipmap-mdpi
│   │       │       │   ├── [1.7K]  ic_launcher_round.webp
│   │       │       │   └── [ 982]  ic_launcher.webp
│   │       │       ├── [4.0K]  mipmap-xhdpi
│   │       │       │   ├── [3.8K]  ic_launcher_round.webp
│   │       │       │   └── [1.9K]  ic_launcher.webp
│   │       │       ├── [4.0K]  mipmap-xxhdpi
│   │       │       │   ├── [5.8K]  ic_launcher_round.webp
│   │       │       │   └── [2.8K]  ic_launcher.webp
│   │       │       ├── [4.0K]  mipmap-xxxhdpi
│   │       │       │   ├── [7.6K]  ic_launcher_round.webp
│   │       │       │   └── [3.8K]  ic_launcher.webp
│   │       │       ├── [4.0K]  values
│   │       │       │   ├── [ 493]  colors.xml
│   │       │       │   ├── [  73]  strings.xml
│   │       │       │   └── [ 266]  themes.xml
│   │       │       └── [4.0K]  xml
│   │       │           ├── [ 478]  backup_rules.xml
│   │       │           └── [ 551]  data_extraction_rules.xml
│   │       └── [4.0K]  test
│   │           └── [4.0K]  java
│   │               └── [4.0K]  cve
│   │                   └── [4.0K]  test
│   │                       └── [4.0K]  attacker
│   │                           └── [ 341]  ExampleUnitTest.kt
│   ├── [ 13M]  attacker.apk
│   ├── [ 228]  build.gradle.kts
│   ├── [4.0K]  gradle
│   │   ├── [1.8K]  libs.versions.toml
│   │   └── [4.0K]  wrapper
│   │       ├── [ 58K]  gradle-wrapper.jar
│   │       └── [ 230]  gradle-wrapper.properties
│   ├── [1.3K]  gradle.properties
│   ├── [5.6K]  gradlew
│   ├── [2.6K]  gradlew.bat
│   └── [ 533]  settings.gradle.kts
├── [ 135]  README.md
└── [4.0K]  Target App
    ├── [4.0K]  app
    │   ├── [2.1K]  build.gradle.kts
    │   ├── [ 750]  proguard-rules.pro
    │   └── [4.0K]  src
    │       ├── [4.0K]  androidTest
    │       │   └── [4.0K]  java
    │       │       └── [4.0K]  cve
    │       │           └── [4.0K]  test
    │       │               └── [4.0K]  taskhijacking
    │       │                   └── [ 671]  ExampleInstrumentedTest.kt
    │       ├── [4.0K]  main
    │       │   ├── [1.0K]  AndroidManifest.xml
    │       │   ├── [4.0K]  java
    │       │   │   └── [4.0K]  cve
    │       │   │       └── [4.0K]  test
    │       │   │           └── [4.0K]  taskhijacking
    │       │   │               ├── [2.2K]  MainActivity.kt
    │       │   │               └── [4.0K]  ui
    │       │   │                   └── [4.0K]  theme
    │       │   │                       ├── [ 286]  Color.kt
    │       │   │                       ├── [1.7K]  Theme.kt
    │       │   │                       └── [ 991]  Type.kt
    │       │   └── [4.0K]  res
    │       │       ├── [4.0K]  drawable
    │       │       │   ├── [5.5K]  ic_launcher_background.xml
    │       │       │   └── [1.7K]  ic_launcher_foreground.xml
    │       │       ├── [4.0K]  drawable-hdpi
    │       │       │   ├── [562K]  bg_image.png
    │       │       │   └── [9.8K]  ic_logo.png
    │       │       ├── [4.0K]  drawable-mdpi
    │       │       │   ├── [255K]  bg_image.png
    │       │       │   └── [4.7K]  ic_logo.png
    │       │       ├── [4.0K]  layout
    │       │       │   └── [3.2K]  activity_main.xml
    │       │       ├── [4.0K]  mipmap-anydpi-v26
    │       │       │   ├── [ 343]  ic_launcher_round.xml
    │       │       │   └── [ 343]  ic_launcher.xml
    │       │       ├── [4.0K]  mipmap-hdpi
    │       │       │   ├── [2.8K]  ic_launcher_round.webp
    │       │       │   └── [1.4K]  ic_launcher.webp
    │       │       ├── [4.0K]  mipmap-mdpi
    │       │       │   ├── [1.7K]  ic_launcher_round.webp
    │       │       │   └── [ 982]  ic_launcher.webp
    │       │       ├── [4.0K]  mipmap-xhdpi
    │       │       │   ├── [3.8K]  ic_launcher_round.webp
    │       │       │   └── [1.9K]  ic_launcher.webp
    │       │       ├── [4.0K]  mipmap-xxhdpi
    │       │       │   ├── [5.8K]  ic_launcher_round.webp
    │       │       │   └── [2.8K]  ic_launcher.webp
    │       │       ├── [4.0K]  mipmap-xxxhdpi
    │       │       │   ├── [7.6K]  ic_launcher_round.webp
    │       │       │   └── [3.8K]  ic_launcher.webp
    │       │       ├── [4.0K]  values
    │       │       │   ├── [ 491]  colors.xml
    │       │       │   ├── [  75]  strings.xml
    │       │       │   └── [ 271]  themes.xml
    │       │       └── [4.0K]  xml
    │       │           ├── [ 478]  backup_rules.xml
    │       │           └── [ 551]  data_extraction_rules.xml
    │       └── [4.0K]  test
    │           └── [4.0K]  java
    │               └── [4.0K]  cve
    │                   └── [4.0K]  test
    │                       └── [4.0K]  taskhijacking
    │                           └── [ 346]  ExampleUnitTest.kt
    ├── [ 228]  build.gradle.kts
    ├── [4.0K]  gradle
    │   ├── [1.7K]  libs.versions.toml
    │   └── [4.0K]  wrapper
    │       ├── [ 58K]  gradle-wrapper.jar
    │       └── [ 230]  gradle-wrapper.properties
    ├── [1.3K]  gradle.properties
    ├── [5.6K]  gradlew
    ├── [2.6K]  gradlew.bat
    ├── [ 538]  settings.gradle.kts
    └── [ 12M]  target.apk

70 directories, 85 files
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