Welcome to My Blog : )

[Mainly used nickname]

PecentZero  (not PercentZero)

 

[Intrested In]

Webhacking (especially in XSS)
Open Source Software Vulnerability Detection

also studying other categories (reversing, pwnable)

 

[OngoingProject]

BWASP(The BoB Web Application Security Project) as BoB 10th project.
- To help Who want to find web vulnerability by passive analysis  

GitHub(python version): http://github.com/BWASP/BWASP

GitHub(chrome extension worked with python version): http://github.com/BWASP/CRX

 

[DreamHack profile]

*DreamHack is wargame site famous in korea, has many good quality wargame problems and lectures.

https://dreamhack.io/users/11787/wargame

 

[BugBounty]

2021

suninatas(wargame site) - Hall of Fame	http://suninatas.com/halloffame    PecentZero
Naver BugBounty 2021 Hall of Fame - Special Contributor	https://bugbounty.naver.com/ko/halloffame_2021  1 submission (patched) PecentZero
Hacker one	https://hackerone.com/pecentzero 1 submission (patched)  PecentZero
BugCamp	https://bugcamp.io/@PecentZero PecentZero 2 submission(patched+public) +1 submission(patched+not public)

 

2022

Naver BugBounty 2022 Hall of Fame - Hall of Fame	https://bugbounty.naver.com/ko/halloffame_2022 3 submission (patched) PecentZero
KISA	3 submissoin (already reported😢) PecentZero

 

2023

Naver BugBounty 2023 Hall of Fame - Hall of Fame

https://bugbounty.naver.com/ko/halloffame_2023 1 submission (patched) PecentZero

[Competition Award]

2022

KOSPO(Korea Southern Power) Web service information security contest	tie for second place (team)
KO-WORLD Hackathon Final in Dubai	tie for fourth place (individual)