If automatic decompilation fails, use luac -l file.luac to get a disassembly (human-readable opcodes) and reconstruct logic manually. It’s tedious but possible for short scripts.
Here’s a structured, useful guide to decompiling Lua bytecode ( .luac files). decompile luac
To help you with decompilation, I can explain how to choose and use the right tools based on your specific file version, as bytecode is generally incompatible across different versions of Lua Recommended Decompilation Tools If automatic decompilation fails, use luac -l file