Certified Ethical Hacker (CEH) Training comprises several modules, each covering essential aspects of ethical hacking:

1. Understanding Ethical Hacking: Introduction to ethical hacking principles, legal and ethical considerations, and hacker mindset.
2. Footprinting and Reconnaissance: Techniques for gathering information about target systems and networks.
3. Scanning Networks: Methods for scanning networks to identify live hosts, open ports, and services.
4. Enumeration and Vulnerability Analysis: In-depth exploration of target systems to enumerate users, shares, and vulnerabilities.
5. System Hacking: Techniques for gaining unauthorized access to systems, including password cracking and privilege escalation.
6. Malware Threats: Understanding various types of malware and methods for combating them.
7. Sniffing: Overview of network sniffing techniques and tools for capturing and analyzing network traffic.
8. Social Engineering: Exploration of psychological manipulation techniques used to deceive individuals and gain unauthorized access.
9. Denial-of-Service (DoS) Attacks: Understanding DoS attacks and strategies for mitigating their impact.
10. Session Hijacking: Techniques for hijacking active sessions to gain unauthorized access to systems.
11. Web Server Hacking: Overview of common vulnerabilities in web servers and techniques for exploiting them.
12. Wireless Network Hacking: Understanding wireless network security vulnerabilities and techniques for exploiting them.
13. Cryptography: Introduction to cryptographic concepts and their role in securing data and communications.
14. Penetration Testing: Overview of penetration testing methodologies and techniques for assessing the security of systems and networks.