"Hello 안녕하세요 こんにちは 你好👋

I’m Sangjun Park.

Hacker or Researcher

📫 email [email protected]

⚡ 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**

**2020.12~2022.06 산/학 협력 연구 : 프로토콜 분석 with Entobil Soft**

🎓 Education

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

2020~2024 B.S. Computer Science @SSU

🧾Award & CTF

**2023** HITCON CTF 2023 4th (프로그램털모찌)

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

**2022 Hacktheon 2022 1st (Team ASC)**

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

📝 Bug Hunt

• 2023~2024(team, 0dayResearchLab)
  • CVE-2024-20653, Local Privilege Escalation in Windows Kernel.
  • CVE-2023-31341(AMD) / CVE-2023-46859(MSI) / CVE-2023-46280(Simens)
  • Bounty from Sophos
  • CVE-2023-47569~72(Jungo)
  • **HoF / HoF**
  • waiting for CVE…
• 2022
  • CVE-2022-2831, Remote Code Execution in Blender

Blog

https://sangjun.xyz/

https://sangjun.xyz/

Github

5angjun - Overview

https://embed.notion-tools.com/block/html/?c=<img src%3D"https%3A%2F%2Fghchart.rshah.org%2F219138%2F5angjun"%2F>nt

Copyright ⓒ Sangjun All rights reserved.