http://www.kongregate.com/games/SeanCoo ... ombie-wars

Zombies won't hurt you except the devil
62 04 d2 61 4B 62 04 D3
->
62 04 27 61 4B 62 04 D3

Ammo won't decrease
66 a5 09 c1 d6
->
66 a5 09 02 d6

Turrets have hidden ammo number, so i think the turret won't disappear automatically if the ammo won't decrease.