Teach me how to make simple hack

can someone teach me how to make a simple hack like

NO RELOAD
NO REACOIL
NO SPREAD
WALL HACK
NO NADE DAMAGE & NO FALL DAMAGE
1 HIT KILL FOR ZOMBIE MODE

sorry for the caps (need a new keyboard)

Totally big fan of this site thanks

well man ive been working on some injectors and some simple ones and wall hacks are very hard to code i cant help u with that but i can help u with some others and dont use no reload and zm hack at same time dont code them together the no reload= client error same with no nade damage they will make a client error too cause if a player on ur team's grenade hits u in zm u will get speed and get client error ok just trying to help u if ur a good coder all that wont take long but c++ takes 1 year to master better get cracking

thanks, but can u help me like teach me or something pls, i want no reload, no recoil and wall those r the one i favour the most pls help me with that,i tried it, but i don't get how to stop x-trap from detecting them pls help