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How to reverse engineer any Android game using Unity in 3 steps

Jun 15, 2022

LEVEL: ADVANCED

Step 1: Get the tool: Il2cppdumper

Download https://github.com/Perfare/Il2CppDumper (Unity il2cpp reverse engineer)

Step 2: Grab the APK needed files: libil2cpp.so & global-metadata.dat

Run the following commands in your Windows terminal:

apktool d package.apk

copy package\lib\armeabi-v7a\libil2cpp.so .

copy package\assets\bin\Data\Managed\Metadata\global-metadata.dat .

Il2cppDumper.exe libil2cpp.so global-metadata.dat package_re\

Step 3: Show the code with DnSpy

Now open package_re\DummyDll\Assembly-CSharp.dll with DnSpy.

Bonus track

Also you can use the following Frida wrapper to save time: https://github.com/vfsfitvnm/frida-il2cpp-bridge

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