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Ankur Sundara

Ankur Sundara

SECCON CTF 2022 Finals
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SECCON CTF 2022 Finals

Winning SECCON Finals, writeups, and some Tokyo pictures.
Feb 14, 2023 6 min read
DiceCTF 2023 writeups
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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
Hosting a CTF - UIUCTF'21 Overview + Infra
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Hosting a CTF - UIUCTF'21 Overview + Infra

Thoughts on running UIUCTF21, competition decisions, and infrastructure writeup
Aug 2, 2021 8 min read
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