Just take a picture of the one that's out on the dock doing squats. Take a pic with his hands on his head.
Keep calling on your Codec, until you contact The End.
No. There is no cheat for either of those. You have to go through the game, and build everything up.
CQC (Close-Quarters-Combat) was designed, for situations when a gun wasn't going to cut it, alone. I don't know how else to put it for you.lol
Grab him, and inject him with the same nanomachines that Snake has to recover.