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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A non-commercial wargame site offering pwn challenges related to system exploitation with different difficulty levels.
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Coursera offers free online learning resources and courses during the COVID-19 pandemic.
A collection of lab scripts and files for learning about containers and container internals.
Project hosting scripts for implementing Pass the Hash mitigations with PtHTools module commands.
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A network of physical and online cyber warfare ranges for training and testing
IT certification training for CompTIA exams with free resources.
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