like that could throw cs2d folder. dll and modify the game scripts.
Can add other files to cs2d folder
.dll
and some other files
Editing game scripts (no only script adding cs2d\sys\lua
Can change game gun names
can change other names like Find servers, new game, friends or editor name
.dll
One my friend say to .dll no work on cs2d because other hacks and more are with .dll
but admin can make like the normal speed is 0 then when speed go to up 2 player get kicked from server if antspeed are on.