http://www.kongregate.com/games/Vitaly/endless-war-3?acomplete=endless+war+3

One of those Endless War series games, 3 is considered to be the best, but that's just an opinion.

Invulnerable
96 04 00 04 01 08 04 4e 96 09 00 06 00 00 00 00 00 00 00 00 67 12 9D 02 00 B6 01
96 04 00 04 01 08 32 4E 96 02 00 08 47 49 02 02 02 02 02 02 02 02 9D 02 00 B6 01

96 02 00 08 20 52 12 9d 02 00 a1 00
96 02 00 08 1f 4e 96 09 00 06 00 00 00 00 00 00 00 00 67 4c 12

(Thanks go to "lol wut" for help)

Unlimited Ammo
96 02 00 08 35 4e 0b
96 02 00 08 35 4e 1b

96 02 00 08 3b 4e 0b
96 02 00 08 3b 4e 1b