I am a cybersecurity student deeply focused on System Hacking (Pwnable), Binary Analysis, and Reverse Engineering. While practicing on various wargames, I occasionally build and share lightweight custom tools to automate tedious steps and fit my personal analysis workflow.
- Jun β Jul 2026 | Completed Cisco Virtual Internship Program 2026 β Cisco Systems & Ministry of Science and ICT of Korea
- Mar β Jun 2026 | Completed Ppak-Gong-Pat (P4C) 16th System Hacking Track β Achieved ELITE 3 (TOP 3) π (Organized by TEAMH4C)
- Military Service (Sep 2024 β Mar 2026) : Discharged as a Sergeant from the ROK Army, served as an Operations Assistant at Capital Defense Command πͺ
- Sep 2023 β Mar 2024 | Graduated from the 1st cohort of White Hat School (WHS) π° π (Organized by KITRI, now under KISA)
- Junseo's Multi-Tool: A handy GUI utility featuring a GDB Cleaner, Stack Analyzer, and Endian/Base64 Convertersβbuilt out of personal need while solving wargames and shared for convenience. Currently being refactored and improved based on personal usage feedback.
- CTF Writeups: A collection of writeups from CTF competitions I've participated in.
- Email:
r00th00f02@gmail.com