Writeups for GPNCTF challenges.
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Scanwich Station
Challenge by
vurlo
A table-side QR reader for hungry guests and suspicious menus. One special order can make the scanner serve more than dinner.
2026-06-05
·
14 min read
·
5 solves / 405 points
Smile at me
Challenge by
vurlo
My hard web challenge for GPNCTF 2025.
2025-08-21
·
11 min read
·
1 solve / 500 points
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