Android APK Decompile

1. apk 파일 다운로드
   • https://play.google.com/store/apps APP 링크 획득
   • https://apkcombo.com/downloader/ APP 링크로부터 Download
     • <~/path/to/apk_to_decompile.apk>
2. dex2jar
   • https://github.com/pxb1988/dex2jar/releases 다운로드
   • In the root directory run: ./gradlew distZip

     • General error during semantic analysis: Unsupported class file major version 61

     • jdk-11.0.22_macos-aarch64_bin.dmg 설치
     • vi ~/.zshrc
       • export JAVA_HOME=`/usr/libexec/java_home -v 11.0.22`
   • cd dex-tools/build/distributions
   • unzip dex-tools-2.x.zip
   • cd dex-tools-2.x
   • sh d2j-dex2jar.sh -f <~/path/to/apk_to_decompile.apk>
     • <apk_to_decompile-dex2jar.jar>
3. JD-GUI
   • https://java-decompiler.github.io/
     • jd-gui-osx-1.6.6.tar
   • jd-gui-osx-1.6.6/JD-GUI.zpp
     • unverified app: 마우스 오른쪽 버튼으로 실행

     • No suitable Java version found on your system!
       This program requires Java 1.8+
       Make sure you install the required Java version.

     • Contents/MacOS/universalJavaApplicationStub.sh 수정
       export JAVA_HOME=$(/usr/libexec/java_home -v11)
       https://118k.tistory.com/1010
       https://jizard.tistory.com/267
   • JD-GUI에서 <apk_to_decompile-dex2jar.jar> 열기

참고)

• https://velog.io/@squart300kg/Android-디컴파일하기