Best place to start learning how to program hacks?

I've been playing BotBattle and it's got me addicted to programming.
BotBattle Login
I'm just wondering where I could get some good tuts on programming hacks.
Tuts im looking for
d3d hacks
making chams
finding memory addresses
bypasses
etc

cheat engine for addreses

Lol. That game actually looks pretty cool. I think I will register and win!

BTW: You might want to learn DirectX game programming if you plan to make hacks for DirectX games.