Reversing 9 Flare-on Challenge 2019 Write-up Sep 28, 2019 Flare-on Challenge 2018 Write-up Oct 6, 2018 HITCON CTF 2016 Quals -- ROP Oct 11, 2016 HITCON CTF 2016 Quals -- flame Oct 11, 2016 Hack.lu CTF 2015 -- secret library Oct 22, 2015 CSAW CTF 2015 -- wyvern Sep 22, 2015 CSAW CTF 2015 -- FTP & FTP2 Sep 22, 2015 CSAW CTF 2015 -- Hacking Time Sep 21, 2015 AIS3 2015 pre-exam -- complete writeup Aug 6, 2015