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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
Author Profile Icon Kevin Cardwell
Kevin Cardwell
Lee Allen Lee Allen
Author Profile Icon Lee Allen
Lee Allen
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Table of Contents (14) Chapters Close

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

Now you see me, now you don't – avoiding IDS


In a secured environment, you can count on running into IDS and IPS. When these are properly configured and used as part of a true defense in-depth model, this increases their effectiveness tremendously. This means that the IDS will need to be properly updated, monitored, and used in the proper locations. A penetration tester will be expected to verify that the IDS's are working properly in conjunction with all other security controls to properly protect the environment.

The primary method of bypassing any IDS is to avoid signatures that are created to look for specific patterns. These signatures must be fine-tuned to find only positively malicious behavior and should not be so restrictive that alerts are triggered for normal traffic patterns. Over the years, the maturity level of these signatures has increased significantly, but a penetration tester or knowledgeable attacker will be able to use various means to bypass even the most carefully crafted...

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