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You're reading from  Pentesting Active Directory and Windows-based Infrastructure

Product typeBook
Published inNov 2023
PublisherPackt
ISBN-139781804611364
Edition1st Edition
Concepts
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Author (1)
Denis Isakov
Denis Isakov
author image
Denis Isakov

Denis Isakov is a passionate security professional with 10+ years of experience ranging from incident response to penetration testing. He worked in various industries, including banking and consultancy. Denis is specialized in offensive security with particular focus on Active Directory and adversary malware. He has earned a Master's degree in Information Systems and Technologies in 2012. Additionally, Denis has achieved an array of industry certifications ranging from OSCP to GXPN. Outside of computers, Denis enjoys sports and discovering new places.
Read more about Denis Isakov

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Zero2Hero exploits

In this section, we will discuss available exploits that can provide a domain administrator’s level of access in a matter of minutes. In a mature environment with regular patching and vulnerability management, it is not very common to find such treasure. However, there is still a possibility, and checking will not hurt. We will start with a relatively old GoldenPAC vulnerability in Kerberos, discuss the root cause of Zerologon and exploit it, and get elevated privileges with PrintNightmare and noPAC. We will also briefly cover different types of “Potatoes” and discuss how wrong group membership assignment can lead to a complete domain takeover.

MS14-068

MS14-068 was a successor of MS11-013, meaning that it was a PAC validation vulnerability. The attacker was able to modify the existing TGT by adding privileged groups and the domain controller wrongly validated the tickets. This happened on the fly, so domain users’ group membership...

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Pentesting Active Directory and Windows-based Infrastructure
Published in: Nov 2023Publisher: PacktISBN-13: 9781804611364

Author (1)

author image
Denis Isakov

Denis Isakov is a passionate security professional with 10+ years of experience ranging from incident response to penetration testing. He worked in various industries, including banking and consultancy. Denis is specialized in offensive security with particular focus on Active Directory and adversary malware. He has earned a Master's degree in Information Systems and Technologies in 2012. Additionally, Denis has achieved an array of industry certifications ranging from OSCP to GXPN. Outside of computers, Denis enjoys sports and discovering new places.
Read more about Denis Isakov