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ptr-yudai
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ptr-yudai
@ptrYudai
🍣🍣🍣 nohello.net 🍣🥺🍣 @zer0pts の猫 🐯 🍣🍣🍣 nohello.net
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Joined April 2017
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  • user avatar
    ptr-yudai
    @ptrYudai
    Aug 9, 2022
    I've released a beta version of #pawnyable, a website to learn advanced binary exploitation🐺🐱🐰🐼 Currently only the Linux Kernel chapter is about 90% complete😖 Other chapters and multilingual support are TODO😇
    pawnyable.cafe
    PAWNYABLE!
    もふもふpwnワールド
  • user avatar
    ptr-yudai
    @ptrYudai
    Oct 21, 2024
    We won 1st place in Google CTF Finals Hackceler8🏆 Thank you for the amazing game!
    user avatar
    Google VRP (Google Bug Hunters)
    Google
    @GoogleVRP
    Oct 20, 2024
    [Hackceler8 '24] REMINDER for all CTF enthusiasts: Tune in to our live stream for the finals of Hackceler8, kicking off in 30 minutes (pre-game commentary from 14:15, finals from 14:30 CET). youtube.com/live/LEm1UEjIW…
    25K025K
  • user avatar
    ptr-yudai
    @ptrYudai
    Feb 13, 2022
    I played Hayyim CTF because the organizers looked promising. There was a nice challenge to exploit a patched anti-virus and here's my write-up for it.
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    Writing Anti-Anti-Virus Exploit (AuViel - Hayyim CTF 2022) - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Jul 26, 2021
    It's very late but I've just finished writing my write-up of "Full Chain" from Google CTF 2021 Quals🍣
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    From JavaScript to Kernel - Google CTF 2021 Quals "Full Chain" Writeup - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Dec 31, 2023
    I wrote 70 CTF challenges this year, which is my personal record🫠
    ptr-challenge-list - HackMD
    ptr-challenge-list - HackMD
    From hackmd.io
    29K029K
  • user avatar
    ptr-yudai
    @ptrYudai
    Apr 19, 2021
    Here is how I used 1-day vulnerability for the sandboxed chromium to solve XSS challenges in PlaidCTF. ptr-yudai.hatenablog.com/entry/2021/04/… Thanks all the team members, especially @po6ix and @ar9ang3 for the base idea and the web part.
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    Information Leak via Compromised Sandboxed Browser - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Oct 14, 2018
    Googleの検索結果から侍エンジニア塾を削除するユーザースクリプトです🍣
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    Greasemonkeyで検索結果のフィルタリング - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    May 31, 2021
    My write-ups for Pwn2Win CTF 2021🍣
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    Pwn2Win CTF 2021 Writeup - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Jun 2, 2022
    DEF CON GTF 2022 Writeup
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    Guess The Flag: Writeup of router-nii from DEF CON CTF 2022 Quals - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Dec 8, 2023
    My writeup for kEASY in m0leCon CTF 2023 Finals🍣 Big applause to the authors for this nice challenge!👏
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    Understanding Dirty Pagetable - m0leCon Finals 2023 CTF Writeup - CTFするぞ
    From ptr-yudai.hatenablog.com
    15K015K
  • user avatar
    ptr-yudai
    @ptrYudai
    Mar 16, 2020
    Kernel Exploitほげ
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    Kernel Exploitで使える構造体集 - CTFするぞ
    From ptr-yudai.hatenablog.com
  • user avatar
    ptr-yudai
    @ptrYudai
    Mar 20, 2022
    Thank you for playing zer0pts CTF! 🐤 I wrote GitFile Explorer, Anti-Fermat, service, dreamland, q-solved, miniblog++, miniblog#, MathHash, 0AV, accountant, MemSafeD, sbxnote, kvstore, kRCE, redis-lite and wrote the server of Zer0TP.
  • user avatar
    ptr-yudai
    @ptrYudai
    May 16, 2021
    It was the hardest weekend. I played 5 CTFs in 2 days and solved 22 pwnable tasks😫 Especially I liked - sushi-da3 from TSG LIVE! 6 CTF - klibrary from 3kCTF 2021 - puncher from m0leCon CTF 2021
  • user avatar
    ptr-yudai
    @ptrYudai
    Jul 9, 2024
    too late but my google ctf writeup🍣
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    Google CTF 2024 Quals Writeups - CTFするぞ
    From ptr-yudai.hatenablog.com
    11K011K
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