
Overflow
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Overflow
@oooverflow
The pr(o)ior organizers of DEF CON CTF!


#defcon quals chat on the Defcon discord is open. Come visit us in #ctf-discussion-text to ask all the important questions, like “when is web?” and “this challenge is too hard unlock another one”




ATTENTION ALL HACKERS: send help! Our site has been taken over by the @oooverflow for hacking tax evasion! We swear we paid our taxes! Our old site asuhacking.club now completely redirects to ooo.asuhacking.club. Overflow the service to help us reclaim our site!


ATTENTION ALL HACKERS: send help! Our site has been taken over by the @oooverflow for hacking tax evasion! We swear we paid our taxes! Our old site asuhacking.club now completely redirects to ooo.asuhacking.club. Overflow the service to help us reclaim our site!


Very happy to finally release the game code that @oooverflow used to run @defcon Finals CTF 🎉 This was roughly the 3rd attack-defense CTF game infrastructure that I've written, so there's a lot of design principles and lessons learned that I'll share here in this 🧵 ...

It's been a while... here's the next part of the MMU virtualization series covering some paging details, MTRR basics, and constructing an EPT hierarchy. revers.engineering/mmu-virtualiza…


What's your favorite kind of shell?


Big #DEFCON30 #CTF update! Following several years of exemplary service by @oooverflow, our CTF contest is in the worthy,capable hands of @Nautilus_CTF! Please welcome them, follow them and begin preparations for the Qualifiers May 28-29. More at defcon.org





