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Advanced Infrastructure Penetration Testing

You're reading from   Advanced Infrastructure Penetration Testing Defend your systems from methodized and proficient attackers

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788624480
Length 396 pages
Edition 1st Edition
Tools
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Author (1):
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Chiheb Chebbi Chiheb Chebbi
Author Profile Icon Chiheb Chebbi
Chiheb Chebbi
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Table of Contents (14) Chapters Close

Preface 1. Introduction to Advanced Infrastructure Penetration Testing FREE CHAPTER 2. Advanced Linux Exploitation 3. Corporate Network and Database Exploitation 4. Active Directory Exploitation 5. Docker Exploitation 6. Exploiting Git and Continuous Integration Servers 7. Metasploit and PowerShell for Post-Exploitation 8. VLAN Exploitation 9. VoIP Exploitation 10. Insecure VPN Exploitation 11. Routing and Router Vulnerabilities 12. Internet of Things Exploitation 13. Other Books You May Enjoy

VoIP fundamentals

In order to learn how to pentest VoIP, we need to have a clear understanding of how the VoIP infrastructure actually works. We are going to dissect VoIP protocols in order to learn later how to attack VoIP systems. The following subsections are some well-known standards that voice and video communications make possible. Let's explore them one by one.

H.323

H.323 is a data over IP standard introduced by the International Telecommunication Union Standardization Sector (ITU-T). As you can see, this standardization body uses letters to define the scope based on many criteria, listed here:

  • H: For audiovisual and multimedia systems
  • G: For transmission systems and media
  • Q: For switching and signaling
  • T: For...
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