1st - Put the Funbot.u file in your Unreal Tournament system directory

2nd - Then open your UnrealTournament.ini file in your system directory and copy and paste this under the [Engine.Engine] header
         Console=FunBot.FunBot
  Don't forget to delete Console=UTMenu.UTconsole
3rd - Now open your User.ini file and type these in front of any key you want
        AimCheat          (This when binded to a key turns on the aimbot when the key is pressed)
        AimTeam          (This when binded to a key turns off/on aiming at your own teammates)