crashlink

A Pure-Python Hashlink bytecode Swiss Army knife for disassembling, decompiling, modifying, and assembling bytecode.

Features

• Pure Python implementation with zero dependencies.
• Full bytecode deserialisation, disassembly, and decompilation.
• First-class support for patching and reserialising bytecode.
• A bytecode assembler to create Hashlink bytecode from scratch.
• A user-friendly scriptable interface for integration.

Installation

Run via uv from the command line:

Or install with pip:

Or try it online!

Links

• API docs
• hlrun API docs
• crashtest API docs
• Decompiler test results
• Hashlink decompiler notes