かしわば(@kash1064)

かしわば(@kash1064)

Aspiring Reverse Engineer and CTF Player (Team: 0nePadding). Passionate about WinDbg and Anti-Virus internals. OSCP / CISSP. Working at Microsoft Japan, but all views expressed are my own.

© 2026 かえるのひみつきち

Forensic (en)

CTF (en)

TJCTF 2023 Writeup

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Hero CTF 2023 Writeup

Hero CTF 2023 Writeup

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CTF (en)

Cryptoverse CTF 2023 Writeup

Cryptoverse CTF 2023 Writeup

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CTF (en)

WaniCTF 2023 Writeup

WaniCTF 2023 Writeup

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CTF (en)

Cyber Apocalypse 2023 Writeup

Cyber Apocalypse 2023 Writeup

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CTF (en)

Iris CTF 2023 Writeup

Iris CTF 2023 Writeup

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CTF (en)

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CTF (en)

WaniCTF 2021 Autumn Writeup [Rev/Web/Forensic]

Writeups for interesting and educational challenges from WaniCTF 2021 Autumn.

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CTF (en)

Killer Queen CTF 2021 WriteUp

Writeups for interesting and educational challenges from Killer Queen CTF 2021.

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