st4rlight (aka. Ainsetin) ๐
Think positive, Stay healthy, Be the best
โWe are what we repeatedly do. Excellence, then, is not an act, but a habit.โ - Will Durant
Hi, Iโm from Republic of Korea. ๐ฐ๐ท
Iโm trying to research Browser Exploitation and study Mathematics, etc.
Doing something nobody tried before is fun and considerable these days.
Collecting awesome bugโs CVE in crbug is my short term goal. ๐ช
Profile
๐น RN : Wonuk Bae (male)
๐ข STEALIEN Team Mobile Research
๐ฉ cat :flag_kr: / World Wide Flags / SaturnX / RubiyaLab CTF Player
๐ฉ Cold Fusion (Union Team with Koreans)
๐ซ SecurityFactorial (alias S!) in sejong univ.
School ๐ซ
| 2022 - | Sejong Univ. InfoSec 22 ๐ |
| 2019 - 2021 | Korea Digital Media High School 18th, Hacking Defense |
Awards โจ
Algorithm & PS
- 2016-2018 Korea Olympiad of Informatics Bronze Award ๐ฅ
- 2018 EDAILY Coding Challenge Finalist
- 2019 Kyunghee Univ. Algorithm Competition Finalist
- 2019-2020 Korea Olympiad of Informatics 4th Award
- 2020 Kookmin Univ. Algorighm Competition Finalist, 4th Award
Hacking
- The Hacking Championship Junior 2020 8th ๐ฅ [โฉ200,000]
- 2020 Youth Information Security Festival 1st ๐ฅ
- 2021 Shakticon CTF 4th
- 2021 TRUST CTF Bronze Award 3th ๐ฅ
- 2021 Hspace CTF 5th
- 2021 Korea High school Security Competition, ANUSEC 2nd ๐ฅ [โฉ500,000]
- 2021 Incognito CTF 4th
- 2021 Whitehat Contest 3rd ๐ฅ [โฉ2,000,000]
- The Hacking Championship Junior 2021 ๐ฅ 2nd [โฉ500,000]
- 2021 Layer7 CTF 1st ๐ฅ
- 2022 Hacktheon Sejong 3rd ๐ฅ [โฉ3,000,000]
- 2022 BISC open CTF 3rd ๐ฅ
- 2022 Whitehat Contest general Finalist, ranked 6th
- 2022 Layer7 CTF 1st ๐ฅ
- CODEGATE 2023 univ Finalist
- 2023 Crypto Analysis Contest, Excellence Award
- 2023 Whitehat Contest general Finalist, ranked 6th
- 2023 BISC open CTF 1st ๐ฅ
- Hack The Drone 2024 Finals Special Award 6th
- 2024/2025 Dreamhack Invitational CTF Finalist
- CODEGATE 2025 general Finalist
- CCE (Cyber Conflict Exercise) 2025 general Finalist
- 2025 Whitehat Contest Univ Finalist
- 2025 POC CTF Finalist
CTF Results
2023 ๐ดโโ ๏ธ
- 2023 SSTF Hackerโs Playground 3rd ๐ฅ
- CODEGATE 2023 local univ Finals 6th
- 2023 Whitehat Contest general Finals 6th
- 2023 HITCON CTF Finals 4th (โ๏ธ ๐น๐ผ)
- 2023 BISC (BoB Information Security Conference) OpenCTF 1st ๐ฅ
2024 ๐ดโโ ๏ธ
- 2024 DEFCON 32 Finals 9th (Las Vegas, USA) / Cold Fusion
- 2024 Blackhat MEA CTF Finals Qualified (Riyadh, KSA) / wanttogosauna
- 2024 Hack The Drone CTF Finals 6th / supersonic
- 2024 HITCON CTF Finals 6th (November, Taipei) / Cold Fusion
2025 ๐ดโโ ๏ธ
- 2025 CODEGATE general 9th, Qualifiedโ / ๊ฒฝํฌ๋ก์ด์ธ์ข ๋์ (๊ฒฝํฌ๋ + ์ธ์ข ๋ S! ์ฐํฉ) / Link
- 2025 DEFCON 33 Quals 8th, Qualified (โ๏ธ๐บ๐ธ) / Cold Fusion / Link
- 2025 DEFCON 33 Finals 10th (Las Vegas, USA) / Cold Fusion / Link
- 2025 CCE general quals 5th, Qualifiedโ / ๊ฒฝํฌ๋๋ฏธ๋จํด์ปค๋ค (PwnLab) / Link
- 2025 Blackhat MEA CTF, Qualified (โ๏ธ๐ธ๐ฆ) / Eclipse Five (with Giappppp, One, luv, P1ain)
- 2025 DefCamp CTF Quals 8th, Qualified (โ๏ธ๐ท๐ด) / SaturnX / Link
- 2025 POC CTF Individual Quals 16th, Qualifiedโ (of 50 players)
- 2025 Whitehat Contest Univ 7th, Qualifiedโ / ํด๋จธ๋์คํธ๊ด์ ๋ณ (with andsopwn, forgotten, filime) / Link
- 2025 SAS CTF Finals pending as an invited member of thehackerscrew (โ๏ธ๐น๐ญ)
Speaker ๐ค
- 2021.05.15 Hspace HackTheBox Write-Up Seminar (Explaining Pwn 3, Rev 1)
- 2021.10.30 TeamH4C Hacking-note for Students Conference (ํ์์ฉ ํดํน๋
ธํธ)
:ย ํดํน์ โ๊ด์ฌโ๋ง ๋ง๋ ๋ด๊ฐ ๋ณด์๊ณ์ ์ด๋ฆ์ ์๋ฆด ์ ์์๋ 3๊ฐ์ง ์ด์ - 2022.11.02 Samsung SDS ์ ๋ณด๋ณด์์ฐ๊ตฌํ ์ ๊ธฐ Seminar
:ย As a CTF Player, As a Security Researcher
Contributions ๐ช
- 2021 Dreamhack UCC Featured Prob Author
- 2023 SSL(Stealien Security Leader) Mentor for Deep Understanding for Capture The Flag (CTF)
- 2023/2024 ACS CTF Quals/Finals Author
- 2025 RubiyaLabCTF Pwnable Study Mentor (Prior)
Contact
Email : bww9641[@]naver.com / bww9643[@]gmail.com
Discord : st4rlight_exp (st4rlight)
Twitter(X) : @st4rlight_exp