For the spray exploit use silvers fix
https://forums.alliedmods.net/showthread.php?t=323447
Silvers took care of that long time ago.
And as always I would advice to install vote manager, that will disable bugkick/forcekick/glitch kick etc
https://forums.alliedmods.net/showthread.php?p=758719
If you don't wanna do that you can disable sm_status and other commands that show the players ID. There was another one showing the ID but I forgot which one. Oh wait listplayers was it. Might wanna block spec_goto also.
https://forums.alliedmods.net/showth...=182039&page=2
Or Block votes during connect
https://github.com/SirPlease/L4D2-Co...blocktrolls.sp
Prevent players to create the double tank exploit.
https://forums.alliedmods.net/showpo...0&postcount=11
On servers with unlimited team switch, you can create a large number of infected bots.
On special spots, you can cause instant death of survivors by spawning infected on deadly places, both fixed here.
https://forums.alliedmods.net/showpo...7&postcount=16
To prevent trolling with water jumps, you can disable the jump swimming glitch.
https://forums.alliedmods.net/showpo...62&postcount=5
For some cheats you might wanna try anticvarcheat
https://forums.alliedmods.net/showthread.php?p=2789645
And ofc lilac
https://forums.alliedmods.net/showthread.php?t=321480
Hope that helps.
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