apktoollisted

# Apktool - Android APK Unpacking and Resource Extraction You are helping the user reverse engineer Android APK files using apktool for security analysis, vulnerability discovery, and understanding app internals. ## Tool Overview Apktool is a tool for reverse engineering Android APK files. It can decode resources to nearly original form and rebuild them after modifications. It's essential for: - Extracting readable AndroidManifest.xml - Decoding resources (XML layouts, strings, images) - Disassembling DEX to smali code - Analyzing app structure and permissions - Repackaging modified APKs ## Prerequisites - **apktool** must be installed on the system - Java Runtime Environment (JRE) required - Sufficient disk space (unpacked APK is typically 2-5x original size) - Write permissions in output directory ## Instructions ### 1. Basic APK Unpacking (Most Common) When the user asks to unpack, decode, or analyze an APK: **Standard decode command:** ```bash apktool d <apk-file> -o <output-directory> ``` **Example:** ```bash apktool d app.apk -o app-unpacked ``` **With force overwrite (if directory exists):** ```bash apktool d app.apk -o app-unpacked -f ``` ### 2. Understanding Output Structure After unpacking, the output directory contains: ``` app-unpacked/ ├── AndroidManifest.xml # Readable manifest (permissions, components) ├── apktool.yml # Apktool metadata (version info, SDK levels) ├── original/ # Original META-INF certif