KeyDetector

KeyDetector is a tool for decompiling Android APK files, searching for specified keywords, and reporting only variable definitions.

Features

• Decompiles APK files using apktool.
• Searches for multiple specified keywords across all files.
• Reports only variable definitions.
• Outputs results in a user-friendly format.

Requirements

• Python 3.7 or higher
• apktool (required for APK decompilation)

Usage

python key_detector.py <apk_file_path> <keyword1,keyword2,...>

Example:

python key_detector.py sample.apk key1,key2

This command decompiles the sample.apk file and checks if key1, key2, etc., are defined as variables.

Output:

• File name where the keyword is found
• Line number
• The corresponding code line

Note:

You can search for multiple keywords by separating them with a comma (,).