shpik.kr

shpik

Sehun Oh  ·  Senior Security Engineer

Profile

email

nick shpik

interests

Web Exploitation Fuzzing V8 / Chrome Space Science

Experience

LINE Corporation 2019 —

Senior Security Engineer  ·  Tokyo, Japan

CYBERONE Co., Ltd 2017 — 2019

Pentester, R&D  ·  Seoul, Korea

Teams

Reverselab CTF Team  ·  Web, Pwnable  ·  2019 —

HypwnLab Research Group  ·  2019 —

Mashiro CTF Team  ·  2019 —

TenDollar Security Group  ·  2017 — 2019

CTF — Participation

2021	DEFCON CTF	Quals 16th	uuuderflow
2021	Plaid CTF	9th	uuuderflow
2020	Harekaze Mini CTF	1st	NekoLover
2020	TrendMicro CTF	Quals 6th	Reverselab
2020	SECCON CTF	8th	Disaster-level Hacker Lab
2020	Cyber Ops Challenge CTF	Quals 6th, Finalist	승객들
2020	InterKosen CTF	1st	HypwnLab
2020	TSG CTF	5th	Shimarin Fan Club
2020	0CTF	Quals 1st · Final 5th	koreanbadass
2020	Volga CTF	5th	Yurucamp Hackers
2020	Zer0pts CTF	1st	god_shpik
2020	Aero CTF	6th	SBthread
2019	TrendMicro CTF	Quals 5th · Final 10th	Reverselab
2019	CCE	Quals 4th · Final 7th	Reverselab
2019	Cyber Ops Challenge CTF	Quals 1st	Reverselab
2019	InterKosen CTF	1st	Mashiro
2019	Harekaze CTF	1st	Yokosuka Hackers
2019	InterKosen CTF	3rd	KimchiPower
2018	CCE	Quals 7th · Final 9th	TenDollar
2018	DEFCON 26	Quals 15th · Final 13th	C.G.K.S
2018	Samsung CTF	Finalist	shpik
2018	KO-WORLD CTF	Final 2nd	TenDollar
2017	Samsung CTF	Finalist	shpik

CTF — Operator

2021 Asian Cyber Security Challenge (ACSC)

• favorite emojis

2021 LINE CTF (LINE AST)

• babyweb
• babysandbox

2020 H University CTF (ReverseLab)

• xxxx · Web / Apache / SSRF
• xxxx · Web / Nginx / WS

2020 Bingo CTF (HypwnLab)

• Simple_board · Pwn / Uninitialize Stack
• Simple_game · Pwn / Vector / Struct
• Whalerice · Web / SSRF / CSS

2019 H University CTF (ReverseLab)

• xxxx · Web / Whitebox / SSRF
• xxxx · Web / Prototype Pollution

2018 TenDollar CTF (TenDollar)

• Cat-Proxy · Web / Object Injection / SSRF / LFI
• Kou · Web / Reverse / Overflow / LFI