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.
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ALTERNATIVES
Korean cyber-security challenge platform for exploiting and defending web application vulnerabilities.
Collection of recent infosec/hacking videos from conferences.
A detailed SSH cheat sheet for managing SSH connections and troubleshooting common issues.
A repository of cybersecurity conference presentation slides from Black Hat, Offensivecon, and REcon.
A knowledge base of analytics developed by MITRE based on the MITRE ATT&CK adversary model.
Hacker wargames site with forums and tutorials, fostering a learning community.
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