Why? Because you are not injecting code. You are simply using the built-in Custom Room system with a set of house rules. Activision and TiMi Studio Group have historically allowed private lobbies to play any variation of the game. The only risk is if you use third-party crosshairs or aim assist hacks—but that applies to vanilla CODM as well.

: Files are extracted into the cstrike folder, overwriting original models, sounds, and sprites.