$ ctf42

#custom-printf CTF challenges

2 CTF challenges using custom-printf from 2 CTFs (2021–2026), 2 with writeups.

Pwn · 2

Often combined with

#format-string 2 #arbitrary-write 1

Challenges

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Challenge CTF Weight Category Has
Print_Print_Revolution
#custom-printf#format-string#arbitrary-write
 SunshineCTF 2026 51.63 Pwn files wu 1
babyFMT
#custom-printf#format-string
 N1CTF 2021 53.54 Pwn files wu 1