Backdoors

Firstly, it is necessary to download fixes from MetaConstruct, the schoolboy will not go in and will not say "I have a cheat, Ill press the button and the server will explode."
secondly, look for something like http.fetch ("", RunString) in codes.
search for something like Local = G_.
See if some script does not include console commands like sv_allowcslua 1, sv_cheats 1.
Remove rcon password, as it is easy to steal from some hosting sites.