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Advanced Penetration Testing for Highly-Secured Environments, Second Edition

You're reading from   Advanced Penetration Testing for Highly-Secured Environments, Second Edition Employ the most advanced pentesting techniques and tools to build highly-secured systems and environments

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Product type Paperback
Published in Mar 2016
Publisher
ISBN-13 9781784395810
Length 428 pages
Edition 2nd Edition
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Authors (2):
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Kevin Cardwell Kevin Cardwell
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Kevin Cardwell
Lee Allen Lee Allen
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Lee Allen
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Table of Contents (19) Chapters Close

Advanced Penetration Testing for Highly-Secured Environments Second Edition
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Preface
1. Penetration Testing Essentials FREE CHAPTER 2. Preparing a Test Environment 3. Assessment Planning 4. Intelligence Gathering 5. Network Service Attacks 6. Exploitation 7. Web Application Attacks 8. Exploitation Concepts 9. Post-Exploitation 10. Stealth Techniques 11. Data Gathering and Reporting 12. Penetration Testing Challenge Index

Stealth scanning through the firewall


In this day and age, the most common security mechanism in place will be some sort of firewall. Firewalls are a great security mechanism when used in conjunction with other security controls; however, they must be properly maintained and monitored to be truly effective. There are several mechanisms that can be used to attempt to bypass these devices.

Finding the ports

It is important to know where you are being blocked when scanning. When testing through a firewall it may become difficult to prepare a stealth attack if you do not have all of the information. Remember that tools such as Firewalk or Hping can assist with determining where the block occurs and whether the port is truly available or just closed. Although this may seem simple, knowing whether there is a firewall in the first place is fairly important as well.

Traceroute to find out if there is a firewall

Sometimes, we can use traceroute to see the path to the target system. Let's take a look...

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