Trick to Hack Facebook and Twitter Password on Wifi

1. First Download firesheep
Firefox extension→codebutler.github.com/firesheep/←.This is a
freeware extension for firefox
browser.
2. Once installed, it will open a
sidebar window into your
firefox browser.
3. Now it will show all the
people who are connected to
unsecured Wifi network.
Once they login into your
facebook or twitter account you
will get a notification and with
a single click you can login into
their account.