Wpa Hack. If your wireless card is not able to do this you need to get an external wireless card which is capable of monitor injection mode. There are multiple ways to crack wpa wpa2 passwords using wordlist attack.
Use handshake packets to crack wpa wpa2 password. A new free open source tool called reaver exploits a security hole in wireless routers and can crack most routers current passwords with relative ease. First wireless network interface on the system.
To crack wi fi first you need a computer with kali linux and a wireless card which supports monitor injection mode.
Here s the bad news. An attacker within range of a victim can exploit these weaknesses using k ey r einstallation a tta ck s kracks. To do this enter command airmon ng start wlan0. Aircrack ng will unpack the handshake packet and will match the wordlist passwords one by one with the handshake packet.