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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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Toc

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

Passwords – something you know…


In this day and age, one would assume that all systems use multifactor authentication. Unfortunately, that is not the case. Even so-called "secured networks" still use protocols that are sending out clear text passwords, systems are using insecure encryption protocols, and more. One basic skill (basic as in chess: easy to learn and difficult to master) that every pentester should attempt to master is the art of password cracking. We will start off with a few simple examples to solidify the concept and then move on to some of the strategies used by the very best in the field.

Cracking the hash

Passwords are often reused by busy users and even administrators. Regardless of how important a system is on the network, once you gain access to the password hashes they should immediately be cracked and added to any dictionary file you have in place. This could potentially save a lot of time.

First, we need to pull some files from the victim machine. Start up your Kali...

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