4n86rakam1 (Shinya Murakami) Software Engineer / CTF Player Accounts CTF Result Participation as a solo player 4n86rakam1: Click here CTF Rank My Writeup Remark 1337UP LIVE CTF 2024 278/1061 GitHub snakeCTF 2024 Quals 117/345 DownUnderCTF 2024 405/1515 GitHub Certificate SECCON Beginners CTF 2024 254/962 NahamCon CTF 2024 123/2653 GitHub Certificate Grey Cat The Flag 2024 Qualifiers 118/407 LINE CTF 2024 57/865 GitHub 1753CTF 2024 23/203 GitHub Cyber Apocalypse 2024: Hacker Royale 898/5693 Certificate 防衛省サイバーコンテスト 2024 13/314 UofTCTF 2024 45/1225 GitHub IrisCTF 2024 67/1207 GitHub Wargames.MY 2023 CTF 6/41 GitHub First Blood: myCloud snakeCTF 2023 18/180 GitHub TUCTF 2023 51/764 GitHub GlacierCTF 2023 80/831 GitHub 1337UP LIVE CTF 2023 72/691 GitHub CakeCTF 2023 174/729 GitHub Huntress CTF 2023 112/4210 GitHub Certificate Srdnlen CTF 2023 33/151 GitHub Hack The Boo 2023 - Competition 24/2265 N1CTF 2023 55/707 GitHub TCP1P CTF 2023 28/499 GitHub Certificate SunshineCTF 2023 73/821 GitHub BuckeyeCTF 2023 78/672 GitHub WaniCTF 2023 96/840 Certificate Kali Linux Puzzle Challenge hall of fame LINE CTF 2023 71/477 DiceCTF 2022 411/1127 SECCON CTF 2021 197/506 Winja CTF | c0c0n 2021 109/171 DownUnderCTF 2021 (Online) 591/1594 DEF CON CTF Qualifier 2021 140/433