Hack-
2)Informal.
---a)To write or refine computer programs skillfully.
---b)To use one's skill in computer programming to gain illegal or unauthorized access to a file or network: hacked into the company's intranet.
Crack-
6)Informal.
---a)To break open or into: crack a safe
So there you go: I WAS RIGHT! Ya!

OUR 10th PAGE YA!