i found some gsc's, but couldnt get anything from them, was also looking for the CFG but im guessing IW learn from mistakes
maps/mp/gametypes/conf 5A4AB-5B309
maps/mp/gametypes/ctf 5B334-5D67E
maps/mp/gametypes/dd 5D6A8-5F65E
maps/mp/gametypes/dom 5F689-611BF
maps/mp/gametypes/grnd 611EB-63E2A
maps/mp/gametypes/gun 63E55-653FD
maps/mp/gametypes/infect 6542B-66820
maps/mp/gametypes/jugg 6684C-67666
maps/mp/gametypes/koth 67692-693AF
maps/mp/gametypes/oic 693CA-6A2C1
maps/mp/gametypes/sab 6A2EC-6C378
maps/mp/gametypes/sd 6C3A2-6E30D
maps/mp/gametypes/tdef 6E339-6F68B
maps/mp/gametypes/tjugg 6F6B8-70AB5
^ maybe those arent even gsc's, im guessing they're all in the SELF