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Achievements

Achievement: Pull Shark

Achievements

Achievement: Pull Shark

Highlights

  • Pro

Organizations

@sullivanproject @korea-elementaryschool-moonlight-class @skycc-rokDev @TaveConnectX

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m0nd2y/readme.md

m0nd2y(Lee Dong Jun) πŸ‡°πŸ‡·

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πŸŽ“ EDUCATION

KAIST (Korea Advanced Institute of Science and Technology)

  • Master’s Program student (February 2025 – present)
  • School of Electrical Engineering

Korea University

  • Undergraduate Student (March 2021 – February 2025)
  • Bachelor of Cyber Defense
  • GPA: 4.26/4.5

Korea Digital Media High School

  • High School Graduate (March 2018 – February 2021)
  • Major: Hacking Defense

πŸ’Ό EXPERIENCE

Hacking Lab, KAIST

  • Master Student (Advisor: Professor Insu Yun) (February 2025 – present)
  • LLM agent for Security

Hardware Security Lab, Korea University

  • Undergraduate Research Student (Advisor: Professor JungHee Lee) (February 2023 – February 2025)
  • Proof of reserve on BlockChain
  • KEPCO Research Institute Vulnerability Analysis

Digital Forensic Research Center, Korea University

  • Intern (Advisor: Professor SangJin Lee) (September 2021 – December 2021)
  • Key Service Security Diagnostics (NcSoft)

πŸ† HONORS & AWARDS

Security Competition (CTF)

  • Finalist, HITCON2024 CTF | Team "ColdFusion" (November 2024)
  • 2nd place, FIESTA (Financial Security Threat Analysis Competition) (November 2024)
  • 2nd place, KOSPO CTF (Information Security Competition) (November 2024)
  • Minister’s Award, 2024 Cyber penetration training (August 2024)
  • Finalist, DEFCON32 CTF | Team "ColdFusion" (August 2024)
  • 3rd place, SSTF CTF | Team "Cy + kr" (August 2023)
  • 2nd place, ZEROPTS CTF 2023 | Team "CyKOR" (March 2022)
  • Special Award, Hacktheon 2023 | Team "CorKy" (May 2023)
  • 4th place, SSTF CTF | Team "Cykor" (August 2022)
  • 3rd place, ZEROPTS CTF 2022 | Team "CyKor" (March 2022)
  • 2nd place, The Hacking Championship Junior 2020 | Team "png" (November 2020)
  • 3rd place, 2019 Holy Shield CTF | Team "USHG" (December 2019)
  • 2nd place, Information Security Competition CTF (October 2019)
  • 2nd place, Cyber Guardians League | Team "TruStealth" (November 2018)
  • 1st place, DIS CTF 2018 | Team "TRUST" (July 2018)
  • 1st place, 17th Hacking Camp CTF | Team "7star cider" (February 2018)

Development Competition (Hackathon)

  • Finalist, WoorriCon | Team "CyKor" (September 2022)
  • 3rd place, Yongin Upcycling Makerthon 2021 (November 2021)
  • 3rd place, DevKor Hackathon (September 2021)
  • Finalist, Software Development Security Competition | Team "μž₯κ΅μž„κ΄€κΉŒμ§€ 4λ…„" (August 2021)
  • 1st place, Gyeonggi-do Information Security Hackathon | Team "Trust" (July 2019)
  • 2nd place, Art Hackathon: Art Center Customer Service | Team "Umbrella" (July 2019)
  • 3rd place, Digital Health Hackathon | Team "Umbrella" (October 2018)
  • 3rd place, Korea Information Olympiad Competition (September 2018)

πŸ“œ PUBLICATIONS

  • Yun-Je Shin, Dong-Jun Lee, I-Sac Seo, Byeoung-Chan Chi, Jeong-Min Oh, Seoung-Jae Hwang, Jin-Myeong Park, Joo-Bon Cho, Si-Hyeong Jeong,
    CISW-W 2023 - "Hardware security vulnerabilities in small IoT trackers: APProtect bypass and fault injection"

🎯 EXTRACURRICULAR ACTIVITIES

SoftWare Maestro @MSIT - Seoul, South Korea

  • 15th. Trainee (April 2024 – December 2024)

Best of The Best @KITRI - Seoul, South Korea

  • 12th. Vulnerability Analysis Track Trainee / Best 10 (July 2023 – March 2024)
    • Project Manager: "Smart tracker vulnerability analysis"
    • CVE-2024-34596, SVE-2023-1967, SVE-2023-2192, SVE-2023-2244

CyKor @Korea Univ - Seoul, South Korea

  • Member of Security Research and Hacking Group (March 2022 – February 2025)
    • System Hacking (pwnable): Studied advanced pwnable skills
    • Web Hacking: Studied advanced web hacking skills & advised freshman seminar
    • CTF Participation

42-Seoul @Innovation Academy - Seoul, South Korea

  • 6th year of Cadet (March 2022 – March 2023)
    • Course work: minishell, Born2beroot, NetPractive, etc.
    • Studying: Leader of BlockChain Security Study Club

Cyber Guardians Education Program @KITRI - Seoul, South Korea

  • 4th year of Student in Education (April 2019 – December 2019)
    • Course work: OS, Programming, Computer Science, etc.

Information Security Gifted Education @SWU - Seoul, South Korea

  • 6th year of Student, class High-professional-A (March 2019 – January 2020)
    • Graduated with honor

🎀 TALKS & SPEECHES

  • Codegate Conference @codegate.org (August 2024)
    • "Smart Tracker 0-day Research"
  • Hacking Camp @Poc Security
    • 29th hacking camp: "Studying security while traveling abroad" (August 2024)
    • 27th hacking camp: "Can you steal my Keyboard?(DLL Injection)" (August 2023)
  • Cykor Seminar @Korea Univ
    • 2024 summer seminar: "Smart Tracker 0-day Research" (August 2024)
    • 2023 summer seminar: "Make low-level shell & find vulnerabilities" (August 2023)

πŸ… CERTIFICATES

  • Information Device Operation Technician (July 2020)
  • IEQ Internet Ethics Qualification Instructor (July 2019)
  • Linux Master Level 2 (September 2018)
  • Network Manager Level 2 (March 2018)
  • IEQ Internet Ethics Qualification Level 2 (July 2017)
  • Information Processing Technician (August 2016)

πŸ›  TECHNICAL SKILLS

  • Programming Languages: C, C++, Python, Java, Android
  • Languages: Korean (Native), English (Intermediate)
  • Etc: Git, Arduino, BlockChain

Pinned Loading

  1. jungol_arduino jungol_arduino Public

    a project to reduce the solitude of elderly people living alone.

    C++ 1

  2. MiddleSchoolPhoneCell MiddleSchoolPhoneCell Public

    carried out in 2017 to implement a direct contact network for students in the class.

    Java 1

  3. namyangju_hackthon namyangju_hackthon Public

    the project that made in namyangju hackthon "seewe" for personal demonstration

    Java 1

  4. pwnable.co.kr pwnable.co.kr Public

    m0nd2y personal portfolie site made with html5 opensource welcome everyone

    SCSS 1

  5. sullivanproject/2019-arduino-joystick sullivanproject/2019-arduino-joystick Public archive

    ν•œκ΅­λ””μ§€ν„Έλ―Έλ””μ–΄κ³ λ“±ν•™κ΅ 아두이노 μ‘°μ΄μŠ€ν‹± νŒ€μž…λ‹ˆλ‹€.

    3 1

  6. hacking_write-up hacking_write-up Public

    upload pwnable write-up

    Python 1