Here's a program that works through DLL Injection for SAMP 0.2.5.
Features:
-Teleporting/Warping in Cars and On foot.
-Infinite Ammo
-Your invulnerable on foot
-Your invulnerable in a car
-Refill your health
-Refill your armor
-Refill your car health
-Give yourself money
-Car Airbreak
-Onfoot airbreak
-Huge speed boost/speedhack
-All cars have nitro
-Mega jump
-Turn in game GUI on or off
-Configuration file that allows you to set your own hotkeys, including mouse functionality
-weapons hack
-Option to never fall off bikes
-Option to use weapons inside all buildings