I would use faith injector faith has never showed up as a virus and never let me down, i support faith injectors, and your tut is kinda flawed simply.
open PerX or faith(recommended)
Set process to Engine.exe
Click the + sign and add the hack .dll(I.E thishack.dll)
open CA press start game.
REMEMBER TO INJECT AFTER HACKSHEILD LOADS!!
Open menu with insert or delete key or whatever the coder said the key is.
use the numpad for hotkey hacks.