Book Image

Cybersecurity – Attack and Defense Strategies - Second Edition

By : Yuri Diogenes, Dr. Erdal Ozkaya
Book Image

Cybersecurity – Attack and Defense Strategies - Second Edition

By: Yuri Diogenes, Dr. Erdal Ozkaya

Overview of this book

Cybersecurity – Attack and Defense Strategies, Second Edition is a completely revised new edition of the bestselling book, covering the very latest security threats and defense mechanisms including a detailed overview of Cloud Security Posture Management (CSPM) and an assessment of the current threat landscape, with additional focus on new IoT threats and cryptomining. Cybersecurity starts with the basics that organizations need to know to maintain a secure posture against outside threat and design a robust cybersecurity program. It takes you into the mindset of a Threat Actor to help you better understand the motivation and the steps of performing an actual attack – the Cybersecurity kill chain. You will gain hands-on experience in implementing cybersecurity using new techniques in reconnaissance and chasing a user’s identity that will enable you to discover how a system is compromised, and identify and then exploit the vulnerabilities in your own system. This book also focuses on defense strategies to enhance the security of a system. You will also discover in-depth tools, including Azure Sentinel, to ensure there are security controls in each network layer, and how to carry out the recovery process of a compromised system.
Table of Contents (20 chapters)
18
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Index

Performing Privilege Escalation

Privilege escalation can be done in a number of ways, depending on the level of skill that the hacker has and the intended outcome of the privilege escalation process. In Windows, administrator access should be rare and normal users should not have administrative access to systems.

However, sometimes it becomes necessary to give remote users admin access to enable them to troubleshoot and solve some issues. This is something that system administrators should be worried about. When giving remote users admin access, admins should be cautious enough to ensure that this type of access is not used for privilege escalation. There are risks when normal employees in an organization maintain admin access. They open up their network to multiple attack vectors.

To begin with, malicious users can use this access level to extract password hashes that can, later on, be used to recover the actual passwords or be used directly in remote attacks through pass-the...