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ptr-yudai
ptr-yudai
Yudai Fujiwara
Capturing flags since Nov. 2018
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D0G$
DefenitelyZer0
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shibad0gs
uuunderflow
std::weak_ptr<moon>
Yokosuka Hackers
zer0pts
ptr-yudais writeups
Event
Task
Action
TSG CTF 2021
Chat [500]
read writeup
TSG CTF 2021
Udon [393]
read writeup
pbctf 2020
Blacklist [420]
read writeup
pbctf 2020
Pwnception [383]
read writeup
pbctf 2020
TODO List [470]
read writeup
pbctf 2020
(Baby?) JHeap [420]
read writeup
pbctf 2020
Amazing ROP [87]
read writeup
UIUCTF 2020
MuJS [500]
read writeup
TSG CTF 2020
RACHELL [322]
read writeup
TSG CTF 2020
Karte [341]
read writeup
TSG CTF 2020
Violence Fixer [248]
read writeup
TSG CTF 2020
Beginner's Pwn [147]
read writeup
TSG CTF 2020
Detective [240]
read writeup
S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition
Secstore [357+384]
read writeup
S㎩mAndFlags Uけimate w呎は屸de C㏊mᒆonship Teaser ꕫꕫ - ㎩㏚i㎄ Edition
Nativity Scene [333]
read writeup
FireShell CTF 2020
The Return of the Side Effect [500]
read writeup
FireShell CTF 2020
FireHTTPD [492]
read writeup
SuSeC CTF 2020
Credentials [500]
read writeup
SuSeC CTF 2020
Jailbreak [394]
read writeup
SuSeC CTF 2020
Unary [182]
read writeup
Facebook CTF 2019
storagespace [919]
read writeup
Facebook CTF 2019
whysapp [961]
read writeup
Facebook CTF 2019
rank [494]
read writeup
Facebook CTF 2019
evil [896]
read writeup
Facebook CTF 2019
imageprot [100]
read writeup
Facebook CTF 2019
homework_assignment_1337 [100]
read writeup
Facebook CTF 2019
otp_server [410]
read writeup
Facebook CTF 2019
overfloat [100]
read writeup
*CTF 2019
babyshell [240]
read writeup
*CTF 2019
girlfriend [238]
read writeup
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