July 2015
Intermediate to advanced
164 pages
3h 27m
English
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Chapter 4. WEP Cracking
In this chapter, we will cover the Wired Equivalent Privacy (WEP) protocol and its vulnerabilities, showing how to crack the WEP keys with some of the tools included in Kali Linux, namely, the Aircrack-ng suite and Fern WiFi Cracker.
We will cover the following topics:
- Introduction to WEP
- WEP cracking with Aircrack-ng
- WEP cracking with automated tools
An introduction to WEP
The WEP protocol was introduced with the original 802.11 standard as a means to provide authentication and encryption to wireless LAN implementations. It is based on the RC4 (Rivest Cipher 4) stream cypher with a preshared secret key (PSK) of 40 or 104 bits, depending on the implementation. A 24 bit pseudo-random Initialization Vector (IV) is concatenated ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.