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tr4ce-ju/README.md

Hi πŸ‘‹ I'm Jinho Ju (tr4ce)

λ“œλ„“μ€ "λ³΄μ•ˆ"μ΄λΌλŠ” λΆ„μ•Όμ—μ„œ ν•œμ—†μ΄ 배울 수 μžˆμŒμ— κ°μ‚¬ν•˜λ©° λŠμž„μ—†μ΄ λ‚˜μ•„κ°€κΈ° μœ„ν•΄ μ •μ§„ν•˜λŠ” 쀑

πŸ§‘β€πŸ’» About Me

  • Name: μ£Όμ§„ν˜Έ (tr4ce)
  • Affiliation: RAON Secure - Core Research Team
  • Location: Seoul, Republic of Korea
  • CTF Team: RubiyaLab

πŸ’Ό Experience

Period Organization Role
2025.03 ~ Present RAON Secure Core Research Team (Pentest / Red Team / Vuln Research)
2023.10 ~ 2024.11 Finsecurity Pentest Team (Web/App Diagnostics, ISMS-P Auditor)

πŸŽ“ Education

  • Sungkonghoe University (2022.03 ~ 2024.02) - Information Technology, GPA 3.5/4.5
  • Sangji University (2018.03 ~ 2022.02) - Computer Science, GPA 3.79/4.5
  • K-Shield Jr (2023.03 ~ 2023.05) - Penetration Track, KISA Certificate

πŸ† CTF

Competition Placement Team
DEF CON CTF 2025 Final πŸ₯‰ 10th Cold Fusion
DEF CON CTF 2025 Qualifier 8th Cold Fusion
DefCamp CTF 2025 Final 11th RubiyaLab
DefCamp CTF 2025 Quals 9th RubiyaLab Expeditions
BlackHat MEA CTF Qualified last PP dance
RSTCON 2024 10th tw0n3-byte
BISC CTF 12th tr4ce
ACDC AI CTF 28th μ§€λ…Έμ§„ν˜Έμ—¬μΉœκ΅¬ν•¨
etc - -

πŸ” CVEs & Security Research

CVEs Discovered: (Synology SRM (RCE, XSS))

  • CVE-2024-53279 ~ CVE-2024-53288
  • CVE-2024-13987
  • CVE-2025-10466

Advisories:

Contributions:

🎀 Speaker

  • .hack Conference 2025 - The Challenge of Tight Window
  • 사이버 μž‘μ „ 사령뢀(Cyber Operations Command) - Information-gathering-based Penetration Test

πŸ“‚ Projects

Period Project Description
2025.08 ~ 2025.10 IoT Bug Hunting Team DoS_juljul
2024.08 ~ 2025.03 JS Engine Concurrency Issues Team cncrnc8
2024.02 ~ 2024.06 Synology SRM Bug Bounty Team OHiC (12 CVEs)
2023.03 ~ 2023.06 WordPress Ecosystem Vuln Analysis 1-day Analysis
2022.06 ~ 2023.03 Linux Kernel Fuzzing 1 Contribution

Popular repositories Loading

  1. debug-assignment-00 debug-assignment-00 Public

    Forked from debug-2357/debug-assignment-00

    debug-assignment-00

  2. tr4ce-ju tr4ce-ju Public

  3. BlackSheep BlackSheep Public

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    Fast ASGI web framework for Python

    Python

  4. kubectl-mcp-server kubectl-mcp-server Public

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    A Model Context Protocol (MCP) server for Kubernetes. Install: npx kubectl-mcp-server or pip install kubectl-mcp-server

    Python