About
Woohyeop Im (a.k.a. brwook)
- Email : brwook@naver.com
- Discord : brwook
Education
- M.S. in Computer Science and Engineering (Mar. 2024 ~ Present)
- Kyung Hee University at Gyeonggi-do, Korea
- B.S. in Computer & Information Security (Mar. 2020 ~ Feb. 2024)
- Sejong University at Seoul, Korea
Experiences
- Security Engineer (AI Spera | Jan. 2023 ~ Feb. 2023)
- Cyber Threat Inteligence
- Developed a daemon assisting Domain Search Service
- Vulnerability Analysis Trainee (Best of the Best 10th, KITRI | Sep. 2021 ~ Mar. 2022)
- RDP Protocol Fuzzing, CloudGoat, Advanced Web Application Hacking, etc.
Projects
- Development of Endpoint Security System Using BPF (Team. Axolotl | Mar. 2023 ~ June. 2023)
- BPFocus: System Inspection Tools with BPF (Github)
- Fuzzing Learning and eBook Software Vulnerability Analysis (Team. Security Factorial | Jan. 2023 ~ Mar. 2023)
- found 2 vulnerabilities (Denial of Service in PDF, EPUB Reader)
- Virtual Machine Software Vulnerability Analysis (Team. Security Factorial | Apr. 2022 ~ Oct. 2022)
- Serverless Vulnerability Analysis (Team. GRoomPang | Sep. 2021 ~ Dec. 2021)
- Container Escape in Azure Container Instances (blog)
Awards
- 2022 International oneM2M Hackathon 2nd Prize (2022) [2,000,000 Won]
- Smart School Bus - link
- EU-Korea Intelligent IoT oneM2M Hackathon 3rd Prize (2021) [500,000 Won]
- IoT Solution for Apartment Noise Issue
Speaker
2023 CodeEngn Conference 19, “Find vulnerability in Major Cloud Serverless platform” (23. 7. 3.) - link
Incognito 2022 Conference, “Fuzzing 학습 및 eBook Reader 취약점 분석” (23. 3. 26.) - link
제11회 레몬 정보보안 세미나, “BoB 수료 전후의 변화 및 프로젝트 관리 방법” (22. 9. 24.) - link
CTFs
2024
- Cyber Conflict Exercise 2024 Quals / 12th (Team. Security Factorial)
- Codegate CTF 2024 Preliminary / 37th (Team. 경희대미남해커들)
- Dreamhack Invitational 2024 Finals / 13th (Indiv.)
- COMPFEST CTF 2024 / 🥈 (Team. epic merger)
- ASIS CTF Quals 2024 / 🥈 (Team. epic merger)
2023
- Cyber Conflict Exercise 2023 Quals / 23th (Team. Security Factorial)
- Codegate CTF 2023 Preliminary / 11th (Team. Security Factorial)
- Codegate CTF 2023 Final / 6th (Team. Security Factorial)
- ISITDTU CTF 2023 Finals / 7th (Team. cr3.mov)
- 2023 Layer7 CTF / 🥈 (Indiv.) [⌨️ COX CK01 PBT Keyboards]
2022
- Codegate CTF 2022 Preliminary / 11th (Team. SecurityFactorial)
- LINE CTF 2022 / 18th (Team. SecurityFactorial)
- Hacker’s Playground 2022 / 12th (Team. Security Factorial)
- Dreamhack CTF Season 2 Round #7 / 🥈 (Indiv.)
- 2022 Christmas CTF / 6th (Team. 상금이 받고 싶어요)
2021
- Hacker’s Playground 2021 / 10th (Team. 상금이 타고 싶어요)
2020
- Christmas 2020 CTF / 25th (Team. 상금을 받고 싶어요) [50,000 Won]