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• hxp CTF 2017 -- hardened_flag_store Nov 21, 2017
• 33C3 CTF 2016 -- ESPR Dec 29, 2016
• MMA 2nd CTF 2016 -- greeting Sep 12, 2016
• AIS3 2015 pre-exam -- complete writeup Aug 6, 2015
• DEFCON CTF 2015 Quals -- wibbly-wobbly-timey-wimey May 24, 2015
• ASIS CTF 2015 Quals -- Saw this (1 & 2) May 23, 2015
• VolgaCTF 2015 Quals -- my little pwnie May 22, 2015