Innovative hub for cybersecurity events and initiatives.
A live, playable archive of DEF CON CTF challenges. Challenges are not particularly malicious or dangerous, but they are vulnerable by design. Containers isolate them, but it's up to you to play safely. Containers isolate them, but it's up to you to play safely. We're archiving more challenges and appreciate issue reports and suggestions. Just be mindful that running the CTF is tough and has priority. General archive FAQ If you ran a cool CTF and want to give a shot at archiving your challenges, ping us at team@oooverflow.io Start here!
Innovative hub for cybersecurity events and initiatives.
An article in Phrack Magazine discussing the creation of shellcode for StrongARM/Linux architecture.
Collection of industry and community cybersecurity courses and materials by M. E. Kabay.
Leading provider of free cybersecurity training resources
A cybersecurity challenge where you play the role of an incident response consultant investigating an intrusion at Precision Widgets of North Dakota.
A comprehensive guide to understanding and responding to modern ransomware attacks, covering incident response, cyber threat intelligence, and forensic analysis.
