REA reverse-engineering agent framework hits #1 on GitHub Trending with full learning roadmap
blaizedsouza · x · 2026-10-25
REA (Reverse Engineer Anything) is an open-source framework that uses agents to reverse engineer anything from app behavior down to native binaries — #1 on GitHub Trending with 379k stars. The thread includes a full roadmap:
- Quick start: npx rea-agents@latest setup; official guides cover native binaries, Electron and browser runtimes, with guided MCP prompts for investigatefeature, verifyreconstruction, tracecrash and more.
- Real investigations: Notes Export, Notion clipboard, Aegis APK, CTF flag checker, Chrome Dinosaur; the standout is DX-Ball — a function rebuilt from a sealed binary into compilable C that matched the original 63 bytes on 3,205 inputs.
- Resources: books (Ghidra Book, Practical Binary Analysis), LLM decompilation papers (LLM4Decompile, AutoDecompile, adversarial attacks on REA agents), and free courses (pwn.college, Nightmare, RPISEC).
- Method: APP → one feature → REA evidence → clean spec → local rebuild → test against original. A quoted post argues most users still run it in a single chat window instead of splitting it into 4 subagents with a verified match rate.
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