Working On

✍️ Vulnerability Detection & Rewriting
Detecting vulnerabilities from committed code on supply chain.
🦹 Motion Capture
Motion-capture acting for G-POS game developement.
🔧 Debuggers
Developing GDB plugins for enhancing debugging experience and minimize debugging efforts.
📟 Operating System
PintOS (Simple OS for educational purpose) code analysis and making code map.

Interested In

⚙️ Hacking
Reverse Engineering(Usually) and Pwning
⌛ Taint Analysis
Symbolic, Concolic Analysis and Fuzzing
🤖 Compilers
IR(Intermediate Representations), CFG-level analysis

Experiences

2024.09 ~

CompSec Lab, POSTECH

Undergrad. Research Intern

Researching binary rewriting techniques for supply chain security
2024.06 ~
2024.09

AUTOCRYPT

Internship

Developed OP-TEE OS fuzzer
2024.02 ~

G-POS, POSTECH

Member

Developing games & acting motion capture
2023.10 ~
2024.10

PLUS, POSTECH

President

2022.09 ~

PLUS, POSTECH

Member

Playing CTFs, Seminars, and Researches
2021.03 ~
2022.02

MAD, Jeonbuk Science High School

Vice President

Held seminars, Data analysis project
2019.03 ~
2022.02

CRACK, Jeonbuk Science High School

Member

Developed student's board app

Education

2022.02 ~

POSTECH

B.S. in Computer Science

Expected to graduate in 2026.02
2019.03 ~
2022.02

Jeonbuk Science High School

Flags Captured

2025 SSU CTF
2nd
PLUS
2024 HITCON CTF
6th
Cold Fusion
Hack The Drone 2024 Final
Technical Award
CompSec
2024 POSTECH-KAIST Science War
2nd
PLUS
Hack The Drone 2024 Qualifier
2nd
CompSec
2024 DEF CON CTF
9th
Cold Fusion
.HACK 2024
Finalist
Aplace
2024 DEF CON CTF Quals
6th
Cold Fusion
LINE CTF 2024
7th
Cold Fusion
2023 HITCON CTF
4th
프로그램털모찌
Balsn CTF 2023
8th
PLUS :flag_kr:
2023 POSTECH-KAIST Science War
2nd
PLUS
2023 HITCON CTF Quals
6th
프로그램털모찌
SSTF 2023
3rd
Cy + Kr
Hacktheon Sejong 2023
Finalist
세종청사통근버스펑크빌런