Hacker
Let us little about Hacker. Hacker is someone who is proficient and capable menganilisis and modify the computer network in the form of software or hardware. Means you have to do is always to learn and read many references to you learn wah to learn pentest security or other hacking is actually no such tools such as Backtrack 5 r3 Gnome / KDE LinuxMint or range of Linux distributions other but I would suggest for a beginner better use the windows to understand HTML.Php first such source code, Ajax, SQL, Java, JSP, XML etc. Very much and it is quite easy to learn if you diligently honing your ability to learn programming above.
7 Levels Hacker
Hackers are hackers so what i shame field aplenty and all have a certain level from high to low and perhaps for laymen Hacker it is vandal and thief nah therefore before lu read this it helps you "Know the Types and Techniques Hacker attack ".