"Hello 안녕하세요 こんにちは 你好👋

I'm Sangjun Park, a master's student concentrating on Software Engineering and Cyber Security.

📫 email [email protected]

👣 Research Interests

🌱 Fuzzing

🌱 Binary Analysis

🌱 Automatic Bug finding

🎡 Favorite

😺Cat

🎓 Education

2024~ M.S. Candidate Gradute School of Information Security @KAIST SoftSec

2020~2024 B.S. Computer Science @SSU

📹 Talks

**CodeBlue2024 [Slides] [Code] [Video]**

🧾CTF Participant

2024 DEFCON CTF 2024 9th (Cold Fusion)

2023 HITCON CTF 2023 4th (프로그램털모찌)

2023 Hacker’s Playground 2023 3rd ( Cy + Kr )

2022 Hacktheon 2022 1st (Team ASC)

As a CTF player in cat :flag_kr: ( a.k.a cat 🇰🇷 )

🎣 Bug Finding

• 2023~2024(team, 0dayResearchLab)
  • CVE-2024-20653*, Local Privilege Escalation in Windows Kernel.
  • 20+ CVEs* from Mitsubishi Electric & Jungo
  • **HoF*(Anti Virus)**
  • CVE-2024-21442, Local Privilege Escalation in Windows Kernel.
  • CVE-2024-21445, Local Privilege Escalation in Windows Kernel.
  • **HoF(MSI)**
  • CVE-2023-31341(AMD)
  • CVE-2023-46859(MSI)
  • CVE-2023-46280(Simens)
  • Bounty from Sophos
• 2022
  • CVE-2022-2831, Remote Code Execution in Blender

✱ indicates major contribution

🐳 Blog

https://sangjun.xyz/

https://sangjun.xyz/

🎃 Github

5angjun - Overview

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Copyright ⓒ Sangjun All rights reserved.