Android Reverse Engineering

• Demonstration how to reverse engineering an android application, reading smali source code and compile back.

Repository structure:

• sample: sample app for demonstrate plus two integers.
• modified_sample: decompiled sample app with modified smali code.
• xposed_app: demo app written in Xposed is hooked into sample app and changed its default behavior.
• apks: including original sample app, modified app and xposed app.
• slide: slide for my presentation in DroidCoin Vietnam 2017.

Step-by-step reverse engineering app:

Reference Link

• Dalvik Bytecode Reference
• XPosed Guide

Additional Resouces

• Exploit Database
• Android Security Blog