دانلود کتاب امنیت سایبری – استراتژی های حمله و دفاع – ویرایش دوم

For the IT professional venturing into the IT security domain, IT pentesters, security consultants, or those looking to perform ethical hacking. Prior knowledge of penetration testing is beneficial. Chapter 1, Security Posture, defines what constitutes a secure posture and how it helps in understanding the importance of having a good defense and attack strategy. Chapter 2, Incident Response Process, introduces the incident response process and the importance of having one. It goes over different industry standards and best practices for handling incident response. Chapter 3, What is a Cyber Strategy?, explains what a cyber strategy is, why it’s needed, and how an effective enterprise cyber strategy can be built. Chapter 4, Understanding the Cybersecurity Kill Chain, prepares the reader to understand the mindset of an attacker, the different stages of the attack, and what usually takes place in each one of those phases. Chapter 5, Reconnaissance, speaks about the different strategies to perform reconnaissance and how data is gathered to obtain information about the target for planning the attack. Chapter 6, Compromising the System, shows current trends in strategies to compromise a system and explains how to compromise a system. Chapter 7, Chasing a User’s Identity, explains the importance of protecting the user’s identity to avoid credential theft and goes through the process of hacking the user’s identity. Chapter 8, Lateral Movement, describes how attackers perform lateral movement once they compromise a system. Chapter 9, Privilege Escalation, shows how attackers can escalate privileges in order to gain administrative access to a network system. Chapter 10, Security Policy, focuses on the different aspects of the initial defense strategy, which starts with the importance of a well-crafted security policy and goes over the best practices for security policies, standards, security awareness training, and core security controls. Chapter 11, Network Segmentation, looks into different aspects of defense in depth, covering physical network segmentation as well as the virtual and hybrid cloud. Chapter 12, Active Sensors, details different types of network sensors that help the organizations to detect attacks. Chapter 13, Threat Intelligence, speaks about the different aspects of threat intelligence from the community as well as from the major vendors. Chapter 14, Investigating an Incident, goes over two case studies, for an on-premises compromised system and for a cloud-based compromised system, and shows all the steps involved in a security investigation. Chapter 15, Recovery Process, focuses on the recovery process of a compromised system and explains how crucial it is to know all the options that are available since live recovery of a system is not possible in certain circumstances. Chapter 16, Vulnerability Management, describes the importance of vulnerability management to mitigate vulnerability exploitation. It covers the current threat landscape and the growing number of ransomwares that exploit known vulnerabilities. Chapter 17, Log Analysis, goes over the different techniques for manual log analysis since it is critical for the reader to gain knowledge on how to deeply analyze different types of logs to hunt suspicious security activities.