This is by far the the fastest, most simple way to crack wifi, the whole thing is a walkthrough, so read on and lets crack that WiFi!
1. Install first python since the script is written in python language.
sudo apt-get install python-tk
2. Install aircrack-ng suite:
sudo apt-get install aircrack-ng
3. Install mac changer:
sudo apt-get install macchanger
4. Execute wifite script and you can download here:
wget http://wifite.googlecode.com/svn/trunk/wifite.py
5. Change the permission to be executed:
chmod +x wifite.py
6. and run/execute the script:
python wifite.py
Need more help type
python wifite.py
Happy WiFi hacking! 😀
UPDATE; This does work for both WEP & WPA but with WPA your going to need some word files or rainbow tables to break the handshake.