$ ctf42

#xdg-open CTF challenges

1 CTF challenge using xdg-open from 1 CTF (2026), 1 with writeups.

Misc · 1

Often combined with

#electron 1 #custom-url-scheme 1 #sandbox-escape 1

Challenges

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Challenge CTF Weight Category Has
r3chat R3CTF 2026 35.95 Misc files wu 1