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Metasploit Bootcamp

You're reading from   Metasploit Bootcamp The fastest way to learn Metasploit

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Product type Paperback
Published in May 2017
Publisher
ISBN-13 9781788297134
Length 230 pages
Edition 1st Edition
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Author (1):
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Nipun Jaswal Nipun Jaswal
Author Profile Icon Nipun Jaswal
Nipun Jaswal
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Toc

Table of Contents (15) Chapters Close

Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Dedication
Preface
1. Getting Started with Metasploit FREE CHAPTER 2. Identifying and Scanning Targets 3. Exploitation and Gaining Access 4. Post-Exploitation with Metasploit 5. Testing Services with Metasploit 6. Fast-Paced Exploitation with Metasploit 7. Exploiting Real-World Challenges with Metasploit

Testing Voice over Internet Protocol services


Let us now focus on testing Voice over Internet Protocol (VoIP)-enabled services and see how we can check for various flaws that might affect VoIP services.

VoIP fundamentals

VoIP is a much less costly technology when compared to the traditional telephonic services. VoIP provides much more flexibility than traditional telephony in terms of telecommunication, and offers various features, such as multiple extensions, caller ID services, logging, the recording of each call made, and so on. Some companies now have their Private Branch exchange (PBX) on IP-enabled phones these days.

The traditional and still-present telephonic system is still vulnerable to interception through physical access, such that if an attacker alters the connection of a phone line and attaches their transmitter, they will be able to make and receive calls to their device and can enjoy Internet and fax services.

However, in the case of VoIP services, we can compromise security...

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