We trust there's a good reason you need to get on that Wi-Fi network. When you don't have login credentials, these tricks can help you connect.

How to find the Wi-Fi password using Command Prompt If you want to see the Wi-Fi password for any network saved on your Windows 10 PC, not just the one you are currently connected to, you can do ...

As for the BackTrack 4 pre-release, commenters point out that it supports more wireless cards and can crack passwords faster using aircrack-ptw.

Cracking Wi-Fi passwords isn't a trivial process, but it doesn't take too long to learn—whether you're talking simple WEP passwords or the more complex WPA. Learn how it works so you can learn ...