Hacking

In the computer security context, a hacker is someone who seeks and exploits weaknesses in a computer system or computer network.

Other uses of the word hacker exist that are not related to computer security, such as referring to someone with an advanced understanding of computers and computer networks

Classifications :

1.BLACK HAT HACKERS : A "black hat" hacker is a hacker who "violates computer security for little reason beyond maliciousness or for personal gain

2.WHITE HAT HACKERS :A white hat hacker breaks security for non-malicious reasons, perhaps to test their own security system or while working for a security company which makes security software

3.GREY HAT HACKERS :A grey hat hacker is a combination of a Black Hat and a White Hat Hacker. A Grey Hat Hacker may surf the internet and hack into a computer system for the sole purpose of notifying the administrator that their system has been hacked, for example. Then they may offer to repair their system for a small fee.

So it's upto you what type of hacker you want to become... ;)

Happy hacking :)