Wormbo writes:
"
Version 1.12 Lite of the enhanced security mutator Anti TCC is available for UT2004 now.
Please note that it might still contain some bugs since it's the first version for UT2004 and quite a lot has changed.
Main Features:
MD5 checking of any Unreal package and other files
Verification of player records to prevent skin cheats
Fixes exploits which could be used to load unsecure code clientsidely (i.e. blocks certain aimbots)
Logs player IDs
Logs all names a player uses on a server
Provides console commands for players to check another player's ID.
Prevents fast weapon switch via weapon throwing
Download Anti TCC
"