How To Hack Wi-Fi using Backtrack
Requirements:-
1: A Computer.
2: A Wireless Card capable of packet injection.
3:A Live installation of BackTrack either on a CD or USB stick.
BackTrack Can be found here
Create a Live USB Install here
see screen shots:
1. Boot into BackTrack
2. Click on the Backtrack applications menu -> Backtrack -> Exploitation tools ->
Wireless exploitation -> WLAN Exploitation -> gerix-wifi-cracker-ng (This will open
up the GUI interface seen in the picture).
3. Go to the configuration menu and select the wireless interface wlan0
-Click on Enable/Disable Monitor Mode (this will put the wireless card into
monitor mode)
-Select the newly created mono interface.
4. Now click on the WEP tab at the top of the window. -Click on "Start sniffing
and logging" and leave the terminal open. -Once the wireless network you want
to crack* shows up (it has to be WEP encryption of course) select the WEP Attacks
(with clients). *note that the PWR has to be high enough to work so the closer
you can get, the better. -There you click on “Associate with AP using fake auth”,
wait a few seconds and click on “ARP request replay”.
5. Once the Data number reaches over 10,000 you are ready to try (if the data is
coming fast wait until 20 or 30,000 to be safe) and crack the key, but don't close
any windows yet. -Go to the cracking tab and click on “Aircrack-ng – Decrypt WEP
password” under Wep Cracking.
Within a few minutes password will be cracked.
1: A Computer.
2: A Wireless Card capable of packet injection.
3:A Live installation of BackTrack either on a CD or USB stick.
BackTrack Can be found here
Create a Live USB Install here
see screen shots:
2. Click on the Backtrack applications menu -> Backtrack -> Exploitation tools ->
Wireless exploitation -> WLAN Exploitation -> gerix-wifi-cracker-ng (This will open
up the GUI interface seen in the picture).
3. Go to the configuration menu and select the wireless interface wlan0
-Click on Enable/Disable Monitor Mode (this will put the wireless card into
monitor mode)
-Select the newly created mono interface.
4. Now click on the WEP tab at the top of the window. -Click on "Start sniffing
and logging" and leave the terminal open. -Once the wireless network you want
to crack* shows up (it has to be WEP encryption of course) select the WEP Attacks
(with clients). *note that the PWR has to be high enough to work so the closer
you can get, the better. -There you click on “Associate with AP using fake auth”,
wait a few seconds and click on “ARP request replay”.
5. Once the Data number reaches over 10,000 you are ready to try (if the data is
coming fast wait until 20 or 30,000 to be safe) and crack the key, but don't close
any windows yet. -Go to the cracking tab and click on “Aircrack-ng – Decrypt WEP
password” under Wep Cracking.
Within a few minutes password will be cracked.
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