$ ctf42

#file-upload CTF challenges

2 CTF challenges using file-upload from 2 CTFs (2021–2025), 2 with writeups.

Web · 2

Often combined with

#seccomp-bypass 1 #shared-library-injection 1 #suid 1 #php-filter-bypass 1

Challenges

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Challenge CTF Weight Category Has
Electroplating RaRCTF 2021 24.53 Web files wu 1
Art_Contest WolvCTF 2025 47.25 Web files wu 1