imo it should work once if you havent used AA ver 2.3 before otherwise it wont inject atall. But thats what happened to me first time using 2.3 when it was "patched" and it might be diffrent for you.
Im not acting like i know what will happen to the indivdual cause i dont lol. but its clean , safe and WONT get you a bann on bfh. so no harm in trying