How can "Sign up with Facebook" on some website include my name and even my profile picture?

I just got into a website registration page and saw there was a "Sign Up with Facebook" button, which showed my profile pic and name.
How does it do that?
Does that mean the website has my name and profile picture as well?

Continue reading How can "Sign up with Facebook" on some website include my name and even my profile picture?

Wifi penetration testing: Why aireplay-ng de-authentication does not work?

I am trying to pentest the security of the password of my wireless network. It is a WPA2 with pre-shared-keys. My current computer is connected to the wifi router and I try to de-auth my own machine.
Steps

I created a monitoring interface… Continue reading Wifi penetration testing: Why aireplay-ng de-authentication does not work?