2018

CSP Embedded EnforcementでXSS mitigationをbypassする話
SECCON 2017 Final International competition – 参 writeup

2017

Tokyo Westerns CTF 2017 – Clock Style Sheet writeup
Google CTF 2017 – Geokitties v2 writeup
Google CTF 2017 – The X Sanitizer writeup

2015

31C3 CTF – Page Builder writeup

2014

DEF CON CTF 2014

2013

DEF CON CTF Qualifier 2013
UFO CTF 2013 writeup – Web200
DIMVA CTF 2013 writeup
SIGINT CTF 2013 writeup – bloat (cloud 200)