"Hello 안녕하세요 こんにちは 你好
I’m Sangjun Park.
Hacker or Researcher
email best_collin@naver.com
Discord sangjun#2614
Interested
Fuzzing
Binary Analysis
Automatic Bug finding
Favorite
고양이 맛집 내집마련
Project & Work
2023.07 ~ ing Kitri BoB 12th
2023.03~ing SSU Cyber Security Lab
2022.09.01~2023.01.16 SSL : Linux Kernel Device Driver Fuzzing
Education
Award & CTF
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 Hunt
•
◦
CVE-2024-20653, Local Privilege Escalation in Windows Kernel.
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CVE-2023-31341(AMD) / CVE-2023-46859(MSI) / CVE-2023-46280(Simens)
◦
Bounty from Sophos
◦
CVE-2023-47569~72(Jungo)
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waiting for CVE…
•
2022
◦
CVE-2022-2831, Remote Code Execution in Blender
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