Il2CppMemoryDumper

Dump Il2Cpp unprotected executable ELF from process memory

Features

• Pure shell implementation
• Supports detection of ELF file headers
• Supports guessing which is the correct ELF based on memory location
• Supports automatic memory region merging
• Supports dumping global-metadata.dat from memory
• Supports ELF file headers analysis

Usage

• Android Shell (root):

Il2CppMemoryDumper.sh <package> [output=/sdcard/dump]

• Output will be:

[output]/[startOffset]_[package]_[memoryName].[so/dump/dat]
[output]/[package]_maps.txt

To-Dos

• Nothing to do

Workaround

• My Blog
• 52Pojie

What's the next step?

• Fix dumped ELF using SoFixer
• Dump Method and StringLiteral using Il2CppDumper, you can download standalone execueable for Linux (x64, arm, arm64), MacOS (x64, arm64), WoA (arm, arm64) in Il2CppDumper-Standalone

Credits

• NekoYuzu (MlgmXyysd)