Lua 5.1 header: 1b 4c 75 61 followed by 0x51 (version 5.1 = 81 decimal). Lua 5.4 header: Version byte 0x84 (132 decimal).
Malicious Lua scripts can be hidden inside game addons or IoT firmware. By decompiling the bytecode, security analysts can inspect for backdoors, data exfiltration, or cryptocurrency miners. lua decompiler
A decompiler reverses step 2 and partially reverses step 1. security analysts can inspect for backdoors
Instead of handling single files, allow users to drop an entire folder. The tool would then analyze cross-file dependencies and reconstruct a project-like file structure. LuaDecompy: Lua 5.1 Decompiler - OpenPunk lua decompiler
It is important to distinguish between three concepts often confused by beginners:
The structure of Lua bytecode changes significantly between major versions.