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

Conclusion of the reconnaissance chapter


At the end of both stages of reconnaissance, attackers will have enough information to proceed or cancel a cyber-attack. From an external reconnaissance, they will know the behavior of users and use it to an organization's disadvantage. The aim is only to find some form of weakness that attackers can then use to gain entry to the networks or systems of an organization. Internal reconnaissance, on the other hand, will enable attackers to learn more about the network in question. Some of the discussed tools are extremely powerful and give so much information that it could be thought of as being leaked by the network designers themselves. The attackers become knowledgeable about the vulnerabilities they can exploit within a network or system of an organization. At the end of this stage, attackers are then able to engage an organization on two fronts: either from the users' side or internally from the network's vulnerabilities.