"For anyone still wanting this hack, google the Sourcecode, just search for bf4 Multihack and compile it with VS + SharpDx Libs, make sure to rename a few methods and you have your self a private and undetected Multihack." -Digitalcat

I'm not experienced in any way doing this so if you want to do this yourself be my guest and please share it with us plebians by making a post about it, thank you!