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Sang jun

"Hello 안녕하세요 こんにちは 你好

I’m Sangjun Park.
Master Student
To be a CyberSecurity Researcher
email best_collin@naver.com

Interested

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

Presentations

CodeBlue2024 [Link] [Slides] [Code]

CTF Participant

2024 DEFCON CTF 2024 9th (Cold Fusion)
2023 HITCON CTF 2023 4th (프로그램털모찌)
2023 Hacker’s Playground 2023 3rd ( Cy + Kr )
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.
◦
◦
HoF*(Anti Virus)
◦
CVE-2024-21442, Local Privilege Escalation in Windows Kernel.
◦
CVE-2024-21445, Local Privilege Escalation in Windows Kernel.
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HoF(MSI)
◦
CVE-2023-31341(AMD)
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CVE-2023-46859(MSI)
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CVE-2023-46280(Simens)
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Bounty from Sophos
•
2022
◦
CVE-2022-2831, Remote Code Execution in Blender

Blog

Github

5angjun - Overview
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https://github.com/5angjun
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