How to Hack Gmail , Facebook with Backtrack 5 or Kali linux

First open your backtrack terminal and type ifconfig to check your IP

Now Again Open Your Backtrack terminal and Type cd  /pentest/exploits/set

Now Open Social Engineering Toolkit (SET) ./set

Now choose option 2, “Website Attack Vectors”.

In this option we will select option 4 “Tabnabbing Attack Method”.

In this option we will choose option 2 “Site Cloner”.

Enter the URL of the site you want to clone. In this case http://www.gmail.com and hit enter. SET will clone up the web site. And press return to continue.

Now convert your URL into Google URL using goo.gl and send this link address to your victim via Email orChat