Download - How to Break WEP Encryption
-
7/27/2019 How to Break WEP Encryption
1/20
How to Break WEP EncryptionEdited by Tyler B, Tom Viren, Ben Rubenstein, Jack Herrick and 42 others
0
ArticleEditDiscuss
Breaking any encryption involves knowing a few things. First, you have to knowthat there is an encryption scheme. Secondly, you must know how encryptionworks. Here's how to do it using a packet-sniffing program.
Steps1. 1
Use Linux. Windows cannot sniff WEP packets, but you can use a bootable CD
of Linux.
2. 2
Get a packet-sniffing program. Backtrack is a commonly-used option.Download the iso image and burn it on a bootable CD/DVD.
3. 3
Boot Linux and Backtrack. Use your bootable CD/DVDs.
http://www.wikihow.com/Break-WEP-Encryptionhttp://www.pinterest.com/pin/create/button/?url=http%3A%2F%2Fwww.wikihow.com%2FBreak-WEP-Encryption&media=http%3A%2F%2Fpad3.whstatic.com%2Fimages%2F2%2F21%2FHackwep19.jpg&guid=cwyb5h1A8GNk-0&description=How+to+Break+WEP+Encryption+--+via+wikiHow.comhttp://www.pinterest.com/pin/create/button/?url=http%3A%2F%2Fwww.wikihow.com%2FBreak-WEP-Encryption&media=http%3A%2F%2Fpad3.whstatic.com%2Fimages%2F2%2F21%2FHackwep19.jpg&guid=cwyb5h1A8GNk-0&description=How+to+Break+WEP+Encryption+--+via+wikiHow.comhttp://www.wikihow.com/Break-WEP-Encryptionhttp://www.wikihow.com/Break-WEP-Encryptionhttp://www.wikihow.com/index.php?title=Break-WEP-Encryption&action=edithttp://www.wikihow.com/index.php?title=Break-WEP-Encryption&action=edithttp://www.wikihow.com/index.php?title=Break-WEP-Encryption&action=edithttp://www.wikihow.com/index.php?title=Break-WEP-Encryption&action=edithttp://www.wikihow.com/Break-WEP-Encryptionhttp://www.wikihow.com/Break-WEP-Encryptionhttp://www.pinterest.com/pin/create/button/?url=http%3A%2F%2Fwww.wikihow.com%2FBreak-WEP-Encryption&media=http%3A%2F%2Fpad3.whstatic.com%2Fimages%2F2%2F21%2FHackwep19.jpg&guid=cwyb5h1A8GNk-0&description=How+to+Break+WEP+Encryption+--+via+wikiHow.comhttp://www.wikihow.com/Break-WEP-Encryption -
7/27/2019 How to Break WEP Encryption
2/20
o Note that this operating system is not required to be installed on hard drive. Thatmeans whenever you shutdown the Backtrack, all your data will be lost.
4. 4
Select a start-up option. The following Backtrack screen will show after booting.Change the option with the up and down arrow keys and select one. This tutorialwill use the first option.
http://www.wikihow.com/Image:Hackwep1.jpg -
7/27/2019 How to Break WEP Encryption
3/20
5. 5
Load the graphical interface via command base. In this option, Backtrack isstarted on command base. Type command:startx to continue.
http://www.wikihow.com/Image:Hackwep2.jpg -
7/27/2019 How to Break WEP Encryption
4/20
6. 6
Click on terminal button at the bottom left. It'll be the fifth option.
http://www.wikihow.com/Image:Hackwep3.jpg -
7/27/2019 How to Break WEP Encryption
5/20
7. 7
Wait for the Linux command terminal to open.
http://www.wikihow.com/Image:Hackwep4.jpg -
7/27/2019 How to Break WEP Encryption
6/20
8. 8
View your WLAN type. Enter the following command: "airmon-ng" (without
quotes). You should see something like wlan0 beneath Interface.
http://www.wikihow.com/Image:Hackwep5.jpg -
7/27/2019 How to Break WEP Encryption
7/20
9. 9
Get all the required information for the access point. Enter the followingcommand: "airodump-ng wlan0" (without quotes). You should get three things:
http://www.wikihow.com/Image:Hackwep6.jpg -
7/27/2019 How to Break WEP Encryption
8/20
o BSSIDo Channelo
ESSID (AP Name)o Here's what the tutorial case turned up: BSSID 00:17:3F:76:36:6E Channel number 1 ESSID(AP Name)Suleman
http://www.wikihow.com/Image:Hackwep7.jpg -
7/27/2019 How to Break WEP Encryption
9/20
10. 10
Enter the following command. This one will use the example information
above, but you should plug in your own. Command: "airodump-ng -w wep -c 1 --bssid 00:17:3F:76:36:6E wlan0" (without quotes).
http://www.wikihow.com/Image:Hackwep8.jpg -
7/27/2019 How to Break WEP Encryption
10/20
11. 11
Allow setup to start.
http://www.wikihow.com/Image:Hackwep9.jpg -
7/27/2019 How to Break WEP Encryption
11/20
12. 12
Open a new terminal window. Type the following command, substituting thevalues for your own BSSID, Channel and ESSID. Command: "aireplay-ng -1 0 a00:17:3f:76:36:6E wlan0" (without quotes).
http://www.wikihow.com/Image:Hackwep10.jpg -
7/27/2019 How to Break WEP Encryption
12/20
13. 13
Open another new terminal window. Type the following command: "aireplay-ng-3 b 00:17:3f:76:36:6e wlan0" (without quotes).
http://www.wikihow.com/Image:Hackwep11.jpg -
7/27/2019 How to Break WEP Encryption
13/20
14. 14Allow setup to start.
http://www.wikihow.com/Image:Hackwep12.jpg -
7/27/2019 How to Break WEP Encryption
14/20
15. 15
Go back to the first terminal window.
http://www.wikihow.com/Image:Hackwep13.jpg -
7/27/2019 How to Break WEP Encryption
15/20
16. 16
Allow the data in this window to reach to 30000 or above. It will take 15 to 60minutes (or more) depending on wireless signal, hardware and load on accesspoint.
http://www.wikihow.com/Image:Hackwep14.jpg -
7/27/2019 How to Break WEP Encryption
16/20
17. 17
Go to the third terminal window and press Ctrl + c.
http://www.wikihow.com/Image:Hackwep15.jpg -
7/27/2019 How to Break WEP Encryption
17/20
18. 18
Pull up the directories. Type the following command: "dir" (without quotes).This will show the directories saved on it during decrypting.
http://www.wikihow.com/Image:Hackwep16.jpg -
7/27/2019 How to Break WEP Encryption
18/20
19. 19
Use a cap file. For the example, it would be the following: "aircrack-ng web-
02.cap" (without quotes). The setup shown below will start.
http://www.wikihow.com/Image:Hackwep17.jpg -
7/27/2019 How to Break WEP Encryption
19/20
20. 20Break the WEP encrypted key. After this setup completes, you'll be able tobreak the key. In this example, it was {ADA2D18D2E}.
http://www.wikihow.com/Image:Hackwep18.jpg -
7/27/2019 How to Break WEP Encryption
20/20
http://www.wikihow.com/Image:Hackwep19.jpg