Files
Ryujin/README.md
keowu 508a204d21 feat: Add stub code comments for "AntiDump" feature and enhance README.md
- Added the shellcode generation code as comments within the "AntiDump" stub for better context and understanding.
- Enhanced README.md with more detailed descriptions and an outline of planned future features.
2025-07-13 20:05:55 -03:00

2.0 KiB

Ryūjin Protector

Ryūjin Protector is an open-source Bin2Bin obfuscation, protection, and DRM tool for Windows PE binaries targeting the Intel x64 architecture(Only).

Ryūjin Protector Banner


Features

  • Junk Code Insertion + Code Mutation (Fully randomic without breaking the original logic)
  • IAT Call Access Obfuscation(With obfuscated handlers access)
  • Random Section naming(Default name: Ryujin)
  • Mathematical Operators Virtualization(aka: Ryūjin MiniVM)
  • Obfuscated code Encryption(Using TeaDelKew Algorithm)
  • Anti-Debug User + Kernel
  • Troll Reversers(Exclusive)
  • Anti-Dump
  • Anti-Disassembly(Planned - TODO)
  • Custom Passes(Planned - TODO)

Demos and Presentations

Ryūjin was designed and developed for the study of obfuscators with Bin2Bin capabilities, making it a viable project for use by third parties as well as serious information security students. This includes: Commercial Developers, Indie Developers/Cheat Developers, Anti-Cheat Developers, Malware Developers, Malware Analysts, and Security Researchers.

A Simple Comparison on a "main" function. before and after applying Ryūjin:

Ryūjin Protector Demo

This is only a small demo with only one Ryūjin feature, others feature together produce a better result.

Really Easy to Use:

Ryūjin is extremely easy to use — you can choose between the GUI mode or the CLI mode. Both will produce the same result in a precise, functional, and stable way.

GUI Mode Demonstration: Ryūjin Protector Demo GUI

CLI Mode Demonstration: Ryūjin Protector Demo Console

For both options, you will need exclusively a PE file (Apanas, executable, for now) along with a PDB file containing the symbols for that PE file, so that you can protect and generate a new binary. Additionally, you can consult the WIKI at any time to discover other options and possibilities, such as custom passes.


Getting Started

GITHUB_WIKI_URL