I'm Not Even sure if it would work, You'd have to talk to a current or ex- coder about it, You should Find Users who've posted approved Hacks And Contact them With your Theory. If you get this to work, Pretty much any thing is possible again xD Go for it!
Note: Is This What You Meant By Gun Codes?
Because I Think This Was Just The Trigger for the hack....
For Example The Old Gun Hacks used To Say;
But, I'm Not Sure.