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AndrewSav / i2cpp_ghidra.md
Created April 23, 2025 06:49 — forked from BadMagic100/i2cpp_ghidra.md
Instructions to get a useful decompilation out of an il2cpp game. Or, "I spent hours to trial and error so hopefully you won't have to"

Decompiling IL2CPP Games with Il2CppDumper and Ghidra

This guide will walk through how to decompile/reverse engineer IL2CPP games for modding usage.

Note: expect this entire process to take upwards of an hour. Have something ready to do on the side while waiting for processing to finish.

Prerequisites

  1. Download Il2CppDumper
# First, you must get the previous commit sha, the one before the forced push:
## Hit through terminal
curl -u <username> https://api.github.com/repos/:owner/:repo/events
# Then you can create a branch from this sha:
## Hit through terminal
curl -u <github-username> -X POST -d '{"ref":"refs/heads/<new-branch-name>", "sha":"<sha-from-step-1>"}' https://api.github.com/repos/:owner/:repo/git/refs