A Ghidra extension for reverse-engineering compiled FlipJump .fjm binaries — a loader, a SLEIGH processor module, and an analyzer for the one-instruction machine (a;b: flip the bit at a, then jump to b).
Built and tested against Ghidra 12.1 with JDK 21.
Install
- Download
FlipJump-Ghidra.zipbelow. - In Ghidra: File ▸ Install Extensions ▸ +, choose the zip, then restart Ghidra.
- Import a
.fjmfile — the FlipJump loader is selected automatically.
See the docs page and the extension README for details.