About
Woohyeop Im (a.k.a. brwook)
Hello, I’m from South Korea. I wanna be a cloud security researcher.
- Email : brwook@naver.com
- Discord : brwook
Education
- B.S. in Computer & Information Security (Mar. 2020 ~ Present)
- Sejong University at Seoul, Korea
- GPA : 4.25 / 4.5
Experiences
- Security Engineer (AI Spera | Jan. 2023 ~ Feb. 2023)
- Cyber Threat Inteligence
- Developed “Domain Search”(AI Spera Service) assisting Daemon in Python
- 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)
Skills
- Programming: C, C++, Python
- TOEIC: 750 / 990 (Taken in 2022)
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. expected) - 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
2023
- 2023 HackTheon Sejong 41th (Team. S!)
- Incognito CTF 2022 5th (Indv.) [50,000 Won]
- BSidesSF CTF 2023 5th (Team. Security Factorial)
- 2023 HackTheon Sejong 28th (Team. Security Factorial)
- BYUCTF 2023 12th (Team. Security Factorial)
- Cyber Conflict Exercise 2023 23th (Team. Security Factorial)
- Codegate CTF 2023 Preliminary 11th (Team. Security Factorial)
- Codegate CTF 2023 Final 6th (Team. Security Factorial)
- BuckeyeCTF 2023 8th (Team. mov.cr3)
- ISITDTU CTF 2023 Quals 16th (Team. mov.cr3)
- DefCamp Capture the Flag (D-CTF) 2023 Quals 19th (Team. mov.cr3)
- CakeCTF 2023 16th (Team. mov.cr3)
- 2023 INC0GNITO CTF Qual 1th (Team. Security Factorial)
- 2023 Layer7 CTF 2th (Indv.) [⌨️ COX CK01 PBT Keyboards]
2022
- Codegate CTF 2022 Preliminary 11th (Team. SecurityFactorial)
- LINE CTF 2022 18th (Team. SecurityFactorial)
- UACTF 2022 14th (Team. brwook)
- Hacker’s Playground 2022 12th (Team. Security Factorial)
- Dreamhack CTF Season 2 Round #7 2nd (Indv.)
- 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]