LibIl2Cpp Batch Patcher

A C# desktop application for batch patching code into libil2cpp.so with a user-friendly interface.

Features

• Batch patch multiple offsets at once
• Supports ARMv7 and ARM64
• 40+ preset codes for ARMv7, 30+ for ARM64
• Custom hex input
• Automatic backup before saving
• Easy-to-use WinForms UI

Screenshot

Usage

1. Select architecture (ARMv7 or ARM64)
2. Open libil2cpp.so
3. Add patches:
   • Enter offset in hex (1A2B3C or 0x1A2B3C)
   • Select a preset code or enter custom hex
4. Manage rows (Add / Delete)
5. Click Patch All
6. Click Save File

Preset Codes

ARMv7

• Boolean values (1 / 0)
• Common numbers: 2, 7, 10, 15, 16, 17, 50, 255
• Large values: 1K, 10K, 100K, 1M, 10M, 12M
• Float values (0–2000)
• Special: NOP, Speed Hack, Freeze values

ARM64

• Boolean values (1 / 0)
• Common numbers: 2, 7, 10, 15, 16, 17, 50, 100, 255
• Large values: 1K–10M, Max Int32
• Float / Double values (0.0–1000.0)
• Instructions: NOP, Return, Branch

Hex Format

• Offset: 1A2B3C or 0x1A2B3C
• Hex Code: 48 65 6C 6F or 48656C6F

Build

dotnet build
dotnet run --project LibIl2CppPatcher