Kigen's Anti-Cheat

I have deleted the file named lua and openscript also i havent used it at all and i dont know how to use it, its gone now can you unban me please.

STEAM_0:1:12425358

i got banned for lua script BUT I HAD NO IDEA WHAT IT DOES, my friend had sent it to me and he said he can crash server, but i kept it in my file. i dont even know how it works, all i know is its named openscript something, and its been in my files for a long time, i dont know how to use it, and ive ...