About Me
HN: kam1tsur3
Country: Japan🇯🇵
Job: Security Engineer
Interest: CTF
CTF
Team: KUDoS, Ierae
Favorite: pwn, reversing
Achievement
CTF
- SECCON CTF 2021: 15th(2nd in Japan 🥈👀💻)
- SECCON CTF 2022 Quals: 21st(2nd in Japan🥈🎫)
- SECCON CTF 2022 Domestic Finalist
- Bsides Mumbai 2022: 2nd 🥈🎫
- WeCTF 2022: 2nd 🥈🥤x24
- SECCON 13 CTF Quals: 24th(4th in Japan🎫)
- SECCON 13 CTF Domestic Final: 2nd 🥈🎫
- LINE CTF 2025: 2nd 🥈💰
- SECCON 14 CTF Quals: 32th(5th in Japan🎫)
- TSG CTF 2025 Quals: 11st(6th in Japan🎫)
CVE
- OSS WebApp🌐
- CVE-2022-39325: XSS
- CVE-2022-41994: XSS
- CVE-2022-42486: XSS
- OSS WebApp🌐
- CVE-2023-47609: SQL Injection
- Web Interface on IoT Devices 📽️
- CVE-2025-41385: OS Command Injection
- CVE-2025-41406: XSS
- CVE-2025-47697: Client-Side Enforcment of Server-Side Security
- Mobile App📱
- CVE-2025-58781: Improper Certificate Validation
- Web Interface on IoT Devices 🖨️
- CVE-2025-66635: Stack Buffer Overflow
- OSS Groupware🌐
- CVE-2025-53523: XSS
- CVE-2025-58576: CSRF
Certifications
- FE (2021/1 :Domestic, Fundamental Information Technology Enginneer Examination)
- AP (2021/4 :Domestic, Applied Information Technology Engineer Examination)
- SC (2021/10 :Domestic, Registered Information Security Specialist Examination)
- OSWE 🕷️ (2023/4)
- OSED 🦊 (2024/7)