#osint CTF challenges
13 CTF challenges using osint from 7 CTFs (2021–2025), 13 with writeups. Mostly OSINT (92%).
Often combined with
#geolocation 6 #image-geolocation 3 #reverse-image-search 3 #social-media-osint 2
Challenges
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| Challenge | CTF | Weight | Category | Has |
|---|---|---|---|---|
| Nikolai_2 | UMDCTF 2021 | – | OSINT | files wu 3 |
| Justin_2 | UMDCTF 2021 | – | OSINT | files wu 3 |
| Vacation | UMDCTF 2021 | – | OSINT | files wu 3 |
| Traveling | UMDCTF 2021 | – | OSINT | files wu 3 |
| Justin_1 | UMDCTF 2021 | – | OSINT | files wu 1 |
| Freezing_February | SpringForwardCTF 2024 | 22.40 | OSINT | files wu 1 |
| Chunky_Boi | UIUCTF 2024 | – | OSINT | files wu 1 |
| Night | UIUCTF 2024 | – | OSINT | files wu 1 |
| findme | CrewCTF 2023 | 20.33 | Misc | files wu 1 |
| Multiplayer | UMassCTF 2025 | 48.38 | OSINT | files wu 1 |
| Hidden_Snack_Stop | SwampCTF 2024 | 40.40 | OSINT | files wu 1 |
| Attack_of_the_Pentium_4 | UMassCTF 2025 | 48.38 | OSINT | files wu 1 |
| On_The_Shoulders_of_Giants | JerseyCTF 2025 | 24.73 | OSINT | files wu 1 |