Capturing flags since Sept. 2015

Twitter: @No___Op

Participate in teams

CTF wo Suru
elfjp
Harekaze
WackMC

tsuns writeups

EventTaskAction
CSAW CTF Qualification Round 2016Tutorial [200]read writeup
CSAW CTF Qualification Round 2016mfw [125]read writeup
ABCTF 2016Frozen Recursion (Reverse Engineering) [250]read writeup
ABCTF 2016L33t H4xx0r (Web Exploitation) [70]read writeup