About Me

Who Am I?

 

Hi, I'm from Republic of Korea. 🇰🇷

I am most interested in pwnable and Game Hacking.

I am building my knowledge through various papers, CTF Write-UPs, and 1-day case analysis.

 

Nickname : Zoodasa(1st), Mylostchristmas(2nd)

Real Name : Seung Chan Kim

 

Archive:

2023 ~ STEALTH in KDMHS
2023 ~ 2024 ST3P (Domestic, Local / Academic Team)
2023/24 ~ BoB 12th Vuln Analysis BEST 10 (The Youngest Best 10)
2023 ~ DeadSec(Global Team)
2023 ~ Friendly Maltese Citizens(Global Team, Deputy Team Leader)

2024 ~ Hide on /bin/sh(Domestic, Team Leader)

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Stats 💻

 

After being introduced to real-world hacking with game hacking and OS hacking.
To Improve My own Skill,
I am studying hard with resources such as Dreamhack, Pwnable.kr, Lazenca, and Windows Internals.
For Pwnable, I studied on sites like pwn.college, pwnable.tw, pwnable.xyz, etc.
For Real-World, I am studying through CVE, 1-Day Case analysis, etc. and hunting for CVE.

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Awards ✨

2024

• Hacking
  • BoB 12th Vuln Analysis BEST 10 (The Youngest Best 10) 🥇
  • 1st place in BoB Vuln Analysis Top 39 CTF (2024) 🥇 / Solo Play
  • 1st place in Cyber Apocalypse 2024: Hacker Royale (2024) 🥇 / Team Friendly Maltese Citizens
  • 1st place in R3CTF/YUANHENGCTF (2024) 🥇 / Team Friendly Maltese Citizens
  • DEFCON 32 Final Deputy Team Leader (2024) - Team Friendly Maltese Citizens
  • 2nd place in LINE CTF (2024) 🥈 / Team Friendly Maltese Citizens
  • 3rd place in Plaid CTF (2024) 🥉 / Team Friendly Maltese Citizens
  • 3rd place in Real World CTF 6th (2024) 🥉 / Team Friendly Maltese Citizens
  • 1st place in CCE 2024 Quals (2024) 🥇 / Team Hide on /bin/sh
  • 1st place in KOSPO CTF (2024) 🥇 / Team Hide on /bin/sh
  • 2nd place in WhiteHat Contest Finals (2024) 🥈 / Team Hide on /bin/sh
  • 1st place in CCE 2024 Finals (2024) 🥇 / Team Hide on /bin/sh
  • 1st place in Hitcon 2024 Finals (2024) 🥇 / Team Friendly Maltese Citizens

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2018 ~ 2023

• CS & Algorithm & Ps
  • 2nd place in E-News(전자 신문) SW Thinking Olympiad (2018) 🥈
  • 1st place in E-News(전자 신문) SW Thinking Olympiad (2019) 🥇
  • 2nd place in National 4th SW Industry Idea Contest (2020) 🥈

• Hacking
  • 3rd place in National Middle School IT Hacking Defense Olympiad Final (2021) 🥉 
  • 1st place in National Middle School IT Hacking Defense Olympiad Final (2022) 🥇
  • 3rd place in Electric Sector Cyber Contest(ELECCON) by National Intelligence Service Finalist (2023) 🥉 
  • 2nd place in The Hacking Championship Junior 2023(a.k.a. hackchamp) Finalist (2023) 🥈 [₩1,000,000]

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CVE & KVE✅

• CVE-2024-20653(Windows CLFS.sys LPE) 
• CVE-2023-46859(MSI LPE)
• CVE-2023-31341(AMD KERNEL NULL DEREF)
• CVE-2023-46280(SIEMENS KERNEL NULL DEREF)
• CVE-2023-47569 (WinJungo Kernel Driver LPE/DOS/Heap Corrupt)
• CVE-2023-47570 (WinJungo Kernel Driver LPE/DOS/Heap Corrupt)
• CVE-2023-47571 (WinJungo Kernel Driver LPE/DOS/Heap Corrupt)
• CVE-2023-47572 (WinJungo Kernel Driver LPE/DOS/Heap Corrupt)
• KVE-2023-5529 (Exosphere Buffer OverFlow)
• KVE-2023-5530 (Exosphere AAK)
• KVE-2023-5572 (Ahnlab Null Deref)
• KVE-2023-5573 (INCA Dos)
• KVE-2023-5574 (INCA Dos)

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Contributions 👍

• 2023-2024 STEALTH Freshman CTF Organizer
• 2024 PwnSec CTF Organizer
• 2024 DeadSec CTF Organizer
• MICROSOFT MSRC CVE-2024-20653 - Security Update Guide - Microsoft - Microsoft Common Log File System Elevation of Privilege Vulnerability
• MSI SECURITY HALL OF FAME ( a.k.a bob 12 ) https://csr.msi.com/global/product-security-advisories
• ESCAN SECURITY HALL OF FAME( a.k.a zoodasa ) https://www.escanav.com/en/support/eScan-hall-of-fame.asp

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Speaker🎤

• 2024 .Hack Conference Tech Session Speaker
  • ComRaceConditionSeeker : Finding Race Condition Bug in COM Objects with IdaPython

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Contact

• Email : ilovezoodasa@gmail.com / hyjun0407@naver.com / hyjun0407@gmail.com 
• Discord : endbr64
• GitHub : hyjun0407

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