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BackTrack - Testing Wireless Network Security

You're reading from   BackTrack - Testing Wireless Network Security Secure your wireless networks against attacks, hacks, and intruders with this step-by-step guide

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Product type Paperback
Published in Jun 2013
Publisher Packt
ISBN-13 9781782164067
Length 108 pages
Edition 1st Edition
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Author (1):
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Kevin Cardwell Kevin Cardwell
Author Profile Icon Kevin Cardwell
Kevin Cardwell
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Toc

Protocol analysis with the network card


It is disturbing that we continue to see networks using the Wired Equivalent Privacy (WEP) algorithm. We will get into the weaknesses of WEP and show how easy it is to obtain the WEP key for an attacker and also for you if you are working with your own network or have written the authorization to test someone else's network. There is absolutely no reason you or anyone else should be using WEP to protect a wireless network. Now that you know how to get your card to work, you can click on a network and connect to it if you like by clicking on the Connect button. An example of a connection to the WoodTigerLili network is shown in the following screenshot:

Once we are connected, we can treat this like any other wireless connection. You can verify that it is connected by entering the ifconfig wlan0 command in a terminal window:

root@bt:~# ifconfig wlan0

The output of a connected adapter is shown in the next screenshot:

As you may have noticed, this is just...

You have been reading a chapter from
BackTrack - Testing Wireless Network Security
Published in: Jun 2013
Publisher: Packt
ISBN-13: 9781782164067
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