Call of Duty Modern Warfare 3 killstreak hack (in 12 steps)

I'll try to keep it simple
step 1. Download Cheat Engine ( google )
step 2. Open COD MW3 and go to Support in your first class.
step 3. Open Cheat Engine and click on the computer image at the left uppercorner.
step 4. Find iw5mp.exe and click double.
step 5. At the right bottom click "Add Adress Manually".
step 6. put this at "Adress": 01CCF7B1
step 7. click again at "Add Adress Manually" and put there this: 01CCF7B3
step 8. do it again and put there this: 01CCF7B5
step 9. now click rightmouse on the first one (step 6).
step 10. find "change record" and click "value".
step 11. change it to 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 or 18.

UAV = 1
Care Package = 2
Predator Missile = 3
I.M.S = 4
Sentry Gun = 5
Precision Airstrike = 7
Attack Helicopter = 8
Strafe Run = 9
AH-6 = 10
Reaper = 11
Assault Drone = 12
AC130 = 15
Pave Low = 14
Juggernaut = 16
Osprey Gunner = 18

step 12. do the same with the second and the third. (step 7 and 8).

If you want to do the same with your other classes this can be useful

Class 1
1. 01CCF7B1
2. 01CCF7B3
3. 01CCF7B5

Class 2
1. 01CCF805
2. 01CCF813
3. 01CCF817

Class 3
1. 01CCF875
2. 01CCF877
3. 01CCF879

Class 4
1. 01CCF8C7
2. 01CCF8D9
3. 01CCF8DB

Class 5
1. 01CCF939
2. 01CCF93B
3. 01CCF93D