ummmm use a memory scanner and search for em, use your brain example God mode: search health, huh? theres alot of addies? decrease health and search your new health.
Got 1? add it and thats you addy. Freeze it to never die.
Ofcourse thats patched but basic idea goes for alot of addies. as for a bypass look in ehsvc.something idk but inside that you can make a bypass if you using c++ im not sure how to make one without it.