《使命召唤4:现代战争》 XP RANK GENERATOR
If u need xp 480 for next rank, then set ur xp to 479....then go online get 1 point and u will go to next rank
(NEED XP - 1) = HACK INPUT
after pressing confirm wait few sec to set up the xp...
ur xp wont save if u dont get a rankup using this hack...
enjoy...
in vista RUN it as administrator...