...The guide covers network scanning, enumeration, vulnerability analysis, system security, cryptography, packet analysis, web vulnerabilities, and digital forensics. It collects references for widely used security tools such as Nmap, Wireshark, Metasploit, Hashcat, and SQLmap. Practice resources include labs, vulnerable machines, challenge platforms, cheat sheets, and external tutorials. The repository also provides example question styles and extensive links organized around common ethical hacking topics.