$ ctf42

#reverse-image-search CTF challenges

6 CTF challenges using reverse-image-search from 5 CTFs (2021–2025), 6 with writeups. Mostly OSINT (83%) and Misc (17%).

OSINT · 5 Misc · 1

Often combined with

#osint 3 #geolocation 2

Challenges

Filter and sort these in the challenge browser →

Challenge CTF Weight Category Has
Find_Me HeroCTF 2021 35.17 OSINT files wu 3
Justin_2 UMDCTF 2021 – OSINT files wu 3
Vacation UMDCTF 2021 – OSINT files wu 3
HotPause BITSCTF 2025 – OSINT files wu 1
OSINT_Exam FortID 2025 30.00 Misc files wu 1
Freezing_February SpringForwardCTF 2024 22.40 OSINT files wu 1