About

Introduction

Hi, my name’s Seungwan Kwon(a.k.a anat0my, Hhro).
This blog is for my studying records, mainly focused on computer security.
I like to understand in detail, and want to share my understanding easily.

Twitter, Github, LinkedIn

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Education

2017-2021: Korea University
B.S. in Engineering, Department of Cyber Defense

2021-present: KAIST(Korea Advanced Institute of Science and Technology()
M.S in Information Security, ProsysLab

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Work

2020-2021 Theori: Dreamhack Editor

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Interest

• Automated bug detection: program analysis, testing
• Compiler verification/validation: SMT-based translation validation
• Programming language & Logic
• Reverse engineering

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Bug Reports

2022

• chromium/issue-1392953 (10000$): Optimization bug in TurboShaft
• chromium/issue-1392928
• chromium/issue-1393256
• chromium/issue-1393865 (7000$): Optimization bug in Turbofan

2023

• chromium/issue-1407571 (7000$)
• chromium/issue-1422166

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Awards

2021

• zer0pts CTF: 2nd place, K-Students

2020

• Codegate CTF (univ div): 1st place, CyKor

• zer0pts CTF: 4th place, CyKor

• DEF CON CTF: 8th place, CyKor

• WCTF: challenge author of BLPfs, CyKor

2019

• Christmas CTF: 1st place, 로맨틱브팍

• Belluminar CTF: challenge author of Fire!, CyKor

• HolyShield CTF: 5th place

• WCTF: challenge author of BabyPwn, CyKor

• Flareon: 9 solves