Android Reverse Engineering & API Extraction

This skill provides a structured workflow to:

• decompile Android artifacts (APK/XAPK/JAR/AAR)
• trace call flows from entry points to network layers
• extract and document HTTP APIs (Retrofit endpoints, OkHttp calls, hardcoded URLs, auth patterns)

Prerequisites

• Java JDK 17+
• jadx (CLI)
• Optional (recommended): Vineflower/Fernflower, dex2jar

Workflow (high-level)