Profile

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as3617

about

Profile

Name : 오승주 (as3617)

Educated :

  • Graduated Korea Digital Media High School

Team : Defenit / CodeRed / Super Guesser

Awards

2019

  • 2019, Hacking Championship Junior Quals 1st
  • 2019, Cyberoc Quals 4rd
  • 2019, Hacking Championship Junior FInals 4th

2020

  • 2020, m0lecon CTF Quals, 4th
  • 2020, Cyberoc Quals 3rd
  • 2020, Cyberoc Finals 3rd
  • 2020, Hacking Championship Junior 3rd
  • 2020, HackTM Finals 2nd (Team ROK YoungBloods)
  • 2020, Layer7 CTF 1st (High school)
  • 2020, Information Security Olympiad 2nd
  • 2020, Information Security Competition 1st (solo)
  • 2020, Information Security Competition 1st (team)

2021

  • 2021, Just CTF 1st (Team Alpray)
  • 2021, 0x41414141 CTF 14th
  • 2021, Securinets CTF Quals 7th
  • 2021, zer0pts CTF 9th (Team Defenit)
  • 2021, Midnightsun CTF 2021 Quals 7th (Team uuunderflow)
  • 2021, Plaid CTF 9th (Team uuunderflow)
  • 2021, Defcon CTF Quals 16th (Team uuunderflow)
  • 2021, m0lecon CTF Quals, 5th (Team Alpray)
  • 2021, OMH CTF 10th (Team Alpray)
  • 2021, Defcon CTF 2021 Finals 6th (Team Perfect Guesser)
  • 2021, Pwn2Win CTF 2nd (Team uuunderflow)
  • 2021, Zh3r0 CTF v2 16th (Team Defenit)
  • 2021, FAUST CTF 2021 4th (Team P-U-G)
  • 2021, Hacker's Playground 2021 16th (Team Cha)
  • 2021, corCTF 2021 7th (Team YASC)
  • 2021, cakeCTF 2021 12th (Team Defenit)
  • 2021, Whitehat Contest Junior Quals 1st (Team 그게말이죠ㅤThatㅤisㅤhorse)
  • 2021, Midnightsun CTF 2021 Finals 10th (Team uuunderflow)
  • 2021, Whitehat Contest Junior 2nd (Team 그게말이죠ㅤThatㅤisㅤhorse)
  • 2021, Hacking Championship Junior Quals 1st (Team 3년 동안 1등함)
  • 2021, Hack.lu CTF 2nd (Team Super Guesser)
  • 2021, Cyberguardians CTF Quals 1st (Team 장하다허승환)
  • 2021, Cyberguardians CTF Finals 1st (Team 장하다허승환)
  • 2021, Hacking Championship Junior Finals 1st (Team 3년 동안 1등함)
  • 2021, HKCERT CTF 2021 3rd (Team Super Guesser)
  • 2021, N1CTF 2021 1st (Team Super Guesser)
  • 2021, Dragon CTF 2021 5th (Team Super Guesser)
  • 2021, HITCON CTF 2021 6th (Team Super Guesser)
  • 2021, SECCON CTF 2021 1st (Team Super Guesser)
  • 2021, hxp CTF 2021 3rd (Team Super Guesser)
  • 2021, ASIS CTF Finals 2021 4th (Team Super Guesser)
  • 2021, ISITDTU CTF 2021 Finals 4th (Team Do you know BTS)

2022

  • 2022, Real World CTF 4th 9th (Team .gz)
  • 2022, Dice CTF 2022 4th (Team Super Guesser)
  • 2022, Hayyim CTF 2022 5th (Team 초코하임팬클럽)
  • 2022, 1337UP LIVE CTF 3rd (Team Alpray)
  • 2022, zer0pts CTF 2022 2nd (Team Super HexaGoN)
  • 2022, LINE CTF 2022 3rd (Team donkey)
  • 2022, *CTF 2022 3rd (Team DiceGuesser)

Organized

  • 2020, TRUST CTF (only web)
  • 2021, TRUST CTF (only web)

Bug Bounty

  • BugCamp.io tickets 4194feb8517fa49da06814d03daa61c7 (SQL injection in Webhacking.kr, Bounty : 869 USD)
  • hackingzone VDP #31837
  • Directory Listing and LFI in KAKAO (Patched) - KVE-2021-1229

CVE

  • CVE-2022-25108 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25108)
  • CVE-2022-1498 (https://chromereleases.googleblog.com/2022/04/stable-channel-update-for-desktop_26.html)

Contact

email - ohseungju5@gmail.com
twitter - https://twitter.com/real_as3617

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