Cyber is the 5th Domain

An expedition into the art of exploitation and security and everything else.

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Cool crypto challenges.

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Enjoyed 9447 ctf. Heres one of the writeups of a challenge I solved in <1 min thanks to guessing :P 

More writeups on my site from the CTF. 

Also small writeup on my CSAW CTF challenges:

http://blog.trailofbits.com/2015/10/30/why-we-give-so-much-to-csaw/

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Flare-On Reversing Challenges 2015

This summer FireEye’s FLARE team hosted its second annual Flare-On Challenge targeting reverse engineers, malware analysts, and security professionals. In total, there were eleven challenges, each ...

belated post - really enjoyed the flare challenges and the belt buckle that you won of course.

here are some of my write ups on a few of the levels i found particularly interesting 

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Front and back of board showing uart debug pins. 

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wish they released the schematic with all boards

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CTF was great (and exhausting) this year! Hope to see everyone next year.

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https://www.blackhat.com/us-15/briefings.html#exploiting-out-of-order-execution-for-covert-cross-vm-communication

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Cloudy VMs leak ID details that could allow attacks, says researcher

Hot chips and other kit produce artefacts that let bad guys indentify and isolate VMs

Cool article about my research.

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Summercon was great this year. Really enjoyed the Firefox heap talk by Patroklos Argyroudis!

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REcon 2015 

http://www.recon.cx/2015/schedule/events/29.html

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Nick DePetrillo on broadband exploitation at the first dodecannual Empire Hacking meetup

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Photo’s from this weekend’s CTF in Montreal - The embedded badge challenge was awesome!

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defcon quals was awesome this year.

especially enjoyed wibbly, knockedupd, and heapsoffun!

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Just got tickets to Northsec CTF in Montreal!

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I need this font

[cyberquend]

made for my thesis defense demo