Ji-min Jeong
Reverse Engineer
Seoul
Summary
A dedicated student with a strong interest in cybersecurity education and creating war games. Currently serving as the Vice President of CyKor at Korea University, a hacking club and team that has achieved outstanding results in various CTF competitions. Experienced in reverse-engineering instruction, as well as in creating and managing wargames and CTF events.
Overview
1
1
year of professional experience
Work History
CTF Team Member
CyKor
03.2024 - 12.2024
- Collaborated with team members to solve complex reverse engineering challenges in national and international CTF competitions.
- Blue Water CTF 2024 - 3rd Place (team. CyKor)
- Lake CTF 24-25 - Finalist (team. CyKor)
- DEFCON 32 - Finalist (team. Cold Fusion)
- LG Uplus CTF 2024 - 2nd Place (team. roKyC)
Vice President
CyKor
01.2025 - Current
- Leading and supporting the CTF team, ensuring effective collaboration and preparation for competitions.
- Supporting the planning and development of seminar curriculums, contributing to the structure and content to enhance learning outcomes.
Seminar Instructor
CyKor
03.2024 - Current
- Conducted 5 seminars on reverse-engineering.
- Designed and delivered lectures, creating a comprehensive learning experience for participants
- Assigned and graded assignments, providing feedback to enhance participants' understanding.
CTF Author & Organizer
CyKor
03.2024 - 09.2024
- Authored 2 reversing challenges in 2024 CyKor Spring CTF
- Authored 3 reversing challenges, 2 pwn challenges, 1 misc challenges in 2024 CyKor Fall CTF
Education
Bachelor of Science - Cyber Defense
Korea University
Seoul, South Korea 04.2001 -
Skills
- Programming Language: C/C, Python, Rust(Beginner)
- Hacking: Reverse Engineering, System Hacking
- Tools & Framework: IDA, GDB(gdb-script), Frida, windbg, PyKD, Docker
Timeline
Vice President
CyKor
01.2025 - Current
CTF Team Member
CyKor
03.2024 - 12.2024
Seminar Instructor
CyKor
03.2024 - Current
CTF Author & Organizer
CyKor
03.2024 - 09.2024
Bachelor of Science - Cyber Defense
Korea University
04.2001 -
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