Metasploit Unleashed
Free online ethical hacking course covering penetration testing, web app assessments, exploit development, and security operations.
This is the frontpage of the IO wargame, continually updated with recent radare2 and gdb builds. It offers different versions like io64, ioarm, and IO07 for x86_64, ARMv7, and testing ground respectively. Users can connect using an ssh client to io.netgarage.org on port 2224 or 84, and seek assistance on the irc channel #io at irc2.netgarage.org.
Free online ethical hacking course covering penetration testing, web app assessments, exploit development, and security operations.
Blue-team capture the flag competition for improving cybersecurity skills.
A comprehensive guide for using Docker with detailed information on prerequisites, installation, containers, images, networks, and more.
Collection of industry and community cybersecurity courses and materials by M. E. Kabay.
A comprehensive guide to incident response, providing effective techniques for responding to advanced attacks against local and remote network resources.
A network of physical and online cyber warfare ranges for training and testing