Sunwoo Hwang
seonu64@gmail.com | blog.solidity.kr | snwox | @snwo_kr
About
Security Researcher in Web3 and Web2. Avid CTF player in Web3, Rev
Work Experience
ENKI enki.co.kr
Web2 Pentester Sep 2023 - Present
Presentation
Stealien Security Seminar 1st
How to make binary analysis easier with IDApython
CTF Organizations
Codegate 2025/2026
Authored 4 web3 challenges
Project Sekai CTF 2025/2026
Authored 3 web3 challenges
ETH Escape CTF 𝐸𝐹 &𝐼𝑚𝑚𝑢𝑛𝑒𝑓𝑖
Authored 3 web3 challenges
CCE 2024
Authored 2 web3 challenges
Codegate 2024
Authored 1 web challenges
SekaiCTF 2024
Authored 1 web3 challenges
CTF Achievements
July 24, 2026 1
2026 1st, DEFCON34 QUAL SuperDiceCodeLovers
2026 2nd, Wonderland CTF PremiumKimchi
2025 3rd, DEFCON33 Final SuperDiceCode
2025 1st, Sonic Jailbreak Hackathon ProjectSekai
2025 3rd, Remedy CTF KimchiPremium
2024 5th, SCAN CTF ProjectSekai
2024 1st, blazCTF KimchiPremium
2024 3rd, DEFCON32 Final SuperDiceCode
2023 1st, WACON Junior
2023 1st, KOSPO CTF Junior
2023 4th, HITCON Final
2023 3rd, cor CTF cat :flag_kr:
2023 3rd, Hacker's Playground (SSTF) Cy + Kr
2023 1st, Cyber Conflict Exercise Junior
2022 1st, Cyber Conflict Exercise Junior
2022 3rd, Whitehat Contest
July 24, 2026 2