People generally think that Lua scripts can only interact with the emulator, and treat them carelessly. But in reality, Lua scripts are untrusted code that you run on your computer. Here's a quick public service announcement about this.
The Lua script:
https://zzazzdzz.github.io/lua-techno...
Raw, clean EXE for the demo:
https://zzazzdzz.github.io/lua-techno...