How to find decryption key for cocos2djs
Rarely seen games based on cocos2djs, the game is compiled and encrypted to .jsc files. I think Cocos2d would come out encrypted by default with it’s hardcoded key. Finding decryption key is pretty easy This is not for all cocos2djs games. Some games may hide the decryption key, making it hard to find, so you would need to reverse deeper and debug it Let’s get started! In this tutorial, I use this game Download LifeSimulator - Chinese Life APK for Android (Free) Extract jsc files from assets folder of APK file Now we gonna look after the key Method 1: Hex editor Use any hex eidtor that support string search. I use 010 editor Search for jsb-adapter, jsb-builtin.js or main.js The key should be located between Game. and .jsb-adapter . In my case the key is e07a4d47-b82e-4f If it’s blank like this, or you can’t find the key, it must have been encoded or encrypted. Use IDA Pro instead Method 2: IDA Pro It is highly recommended to use IDA Pro 7.5 and later which can display ...