What crack are you talking about!?!?!
You need a loader, to redirect IP and patch seed.
I'm not sure if patch seed is
required but I think it is, anyway I'm using it.
You do have two choices actually, if you want a loader.
The first one is the projecthax's

.
The second is

, wich I actually use, logged in ATM.
Using any of those loaders should get you botting for more than a few hours, if your computer is not 15 years old.
Always download the newest version of

.