Claude Code skill for Android APK reverse engineering — apktool, jadx, Frida workflows.
A skill bundle that teaches Claude how to do real Android reverse engineering: unpack APKs, decompile to Java with jadx, patch smali, hook with Frida. It chains the right tools instead of one-shotting jadx and giving up.
Cuándo usarlo: You need to inspect a Flutter/OkHttp app's traffic and pinning blocks Burp.
Requisitos previos
Server/skill installed and authenticated — See repo README
Flujo
Identify pinning
Decompile target.apk and find all references to TrustManager / CertificatePinner / Flutter's HttpClient.✓ Copiado
→ List of hooks to patch
Patch + Frida
Generate a Frida script that no-ops checkServerTrusted across both Java and Flutter paths.✓ Copiado
→ Frida .js + run command
Resultado: Working MITM channel on a test target you own.
Errores comunes
Reversing apps you don't have rights to is illegal in most jurisdictions. The skill assumes you've documented authorization. — Reversing apps you don't have rights to is illegal in most jurisdictions. The skill assumes you've documented authorization.
Coste y límites
Lo que cuesta ejecutarlo
Cuota de API
See provider docs for rate limits
Tokens por llamada
Varies by tool
Monetario
See repo README for pricing details
Consejo
Cache tool results and avoid repeated identical calls.
Seguridad
Permisos, secretos, alcance
Almacenamiento de credenciales: Use environment variables; never commit secrets
Salida de datos: Tool calls go to the provider's API as documented
Resolución de problemas
Errores comunes y soluciones
apktool fails to unpack
Use the latest apktool (≥2.9). Older versions miss new resource tables.
Verificar: apktool --version ≥ 2.9
repack signs but won't install
Use uber-apk-signer with --allow-resign and target the right SDK level.