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Kali Linux: Wireless Penetration Testing Beginner's Guide, Second Edition

You're reading from   Kali Linux: Wireless Penetration Testing Beginner's Guide, Second Edition Master wireless testing techniques to survey and attack wireless networks with Kali Linux

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Product type Paperback
Published in Mar 2015
Publisher Packt
ISBN-13 9781783280414
Length 214 pages
Edition 2nd Edition
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Authors (2):
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Vivek Ramachandran Vivek Ramachandran
Author Profile Icon Vivek Ramachandran
Vivek Ramachandran
Cameron Buchanan Cameron Buchanan
Author Profile Icon Cameron Buchanan
Cameron Buchanan
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Toc

Table of Contents (13) Chapters Close

Preface 1. Wireless Lab Setup FREE CHAPTER 2. WLAN and its Inherent Insecurities 3. Bypassing WLAN Authentication 4. WLAN Encryption Flaws 5. Attacks on the WLAN Infrastructure 6. Attacking the Client 7. Advanced WLAN Attacks 8. Attacking WPA-Enterprise and RADIUS 9. WLAN Penetration Testing Methodology 10. WPS and Probes A. Pop Quiz Answers Index

Security best practices for Enterprises


We have seen a ton of attacks against WPA/WPA2, both Personal and Enterprise. Based on our experience, we recommend the following:

  • For SOHOs and medium-sized businesses, use WPA2-PSK with a strong passphrase. You have up to 63 characters at your disposal. Make use of them.

  • For large enterprises, use WPA2-Enterprise with EAP-TLS. This uses both the client- and server-side certificates for authentication, and currently is unbreakable.

  • If you have to use PEAP or EAP-TTLS with WPA2-Enterprise, then ensure that certificate validation is turned on, the right certifying authorities are chosen, RADIUS servers that are authorized are used, and finally, that any setting that allows users to accept new RADIUS servers, certificates, or certifying authorities is turned off.

Pop quiz – attacking WPA-Enterprise and RADIUS

Q1. Which of the following is FreeRADIUS-WPE?

  1. A RADIUS server written from scratch.

  2. A patch to the FreeRADIUS server.

  3. Ships by default on all Linuxes.

  4. None...

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