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A collection of 8 posts
SECCON CTF 2022 Finals
ctf

SECCON CTF 2022 Finals

Winning SECCON Finals, writeups, and some Tokyo pictures.
Feb 14, 2023 6 min read
DiceCTF 2023 writeups
ctf

DiceCTF 2023 writeups

writeups for the challenges I wrote for dicectf 2023
Feb 5, 2023 9 min read
Overlong Sec-Required-CSP header: CVE-2021-37989
research

Overlong Sec-Required-CSP header: CVE-2021-37989

abusing long http headers for cache probing
Aug 2, 2022 1 min read
The Closed Shadow DOM
research

The Closed Shadow DOM

a bit of research on security of the shadow DOM
May 12, 2022 4 min read
web

PlaidCTF 2021 - wowza - web (350pt)

race condition + prototype pollution + SSRF via fetch() redirect
Apr 26, 2021 4 min read
writeups

DragonCTF 2020 - Scratchpad (web)

Error-Based XS Leak
Dec 7, 2020 3 min read
web

CSAW CTF Finals 2019 - easiest crackme - Web (100,300,300 pt)

Exploiting a chrome extension that allows you to debug binaries via RPC
Nov 12, 2019 4 min read
web

Pwning PHP CTF Challenges

Short list and collection of links to learn about vulns used in PHP CTF Challenges
Dec 31, 2018 2 min read
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