[!CRYPTOGRAPHY!]

Hacking

is where you test people systems for vulns and if there are any, you report them to the system admin

Cracking

is where you hack for revenge/fun/ pure evil of it xD

i'm mainly a cracker

How doe's cracking make you evil?, Or how is it even for revenge?, There are lots of ways you can have revenge such as ratting, Key-logging or using a stealer.

And hacking isn't just endlessly searching for some vulnerability in a server, Thats called penetration testing.

Hacking is a term used for all of these activities.