Book Image

Cybersecurity - Attack and Defense Strategies

By : Yuri Diogenes, Dr. Erdal Ozkaya
Book Image

Cybersecurity - Attack and Defense Strategies

By: Yuri Diogenes, Dr. Erdal Ozkaya

Overview of this book

The book will start talking about the security posture before moving to Red Team tactics, where you will learn the basic syntax for the Windows and Linux tools that are commonly used to perform the necessary operations. You will also gain hands-on experience of using new Red Team techniques with powerful tools such as python and PowerShell, which will enable you to discover vulnerabilities in your system and how to exploit them. Moving on, you will learn how a system is usually compromised by adversaries, and how they hack user's identity, and the various tools used by the Red Team to find vulnerabilities in a system. In the next section, you will learn about the defense strategies followed by the Blue Team to enhance the overall security of a system. You will also learn about an in-depth strategy to ensure that there are security controls in each network layer, and how you can carry out the recovery process of a compromised system. Finally, you will learn how to create a vulnerability management strategy and the different techniques for manual log analysis.
Table of Contents (22 chapters)
Title Page
Packt Upsell
Contributors
Preface
Index

Summary


This chapter has discussed ways in which attackers can use legitimate tools to perform lateral movement in a network. Some of the tools are very powerful, hence they are normally the main targets of attacks. This chapter unveils exploitable avenues that have been used against organizations through which attackers have been able to slip in and out. The lateral movement phase has been said to be the longest phase since hackers take their time to traverse a whole network.

At the end of the phase very little can be done to stop the hackers from further compromising the victim systems. The fate of the victim is almost always sealed, as shall be seen in the next chapter. The chapter will look at privilege escalation and focus on how attackers heighten the privileges of the accounts that they have compromised. It will discuss privilege escalation in two categories; vertical and horizontal. The ways in which these two can be carried out will be extensively discussed.