CTF challenges & writeups

Challenge	CTF	Weight	Category	Has
Bday_party #image-geolocation-osint	KubSTU 2026	24.83	OSINT	files wu 1
HotPause #reverse-image-search	BITSCTF 2025	–	OSINT	files wu 1
OSINT_Exam #reverse-image-search	FortID 2025	30.00	Misc	files wu 1
On_The_Shoulders_of_Giants #osint	JerseyCTF 2025	24.73	OSINT	files wu 1
Tinker_Tailor_Solider_Spy #geolocation	JerseyCTF 2025	24.73	OSINT	files wu 1
Attack_of_the_Pentium_4 #osint	UMassCTF 2025	48.38	OSINT	files wu 1
Multiplayer #osint #geolocation	UMassCTF 2025	48.38	OSINT	files wu 1
Trackdown #geolocation #google-maps-street-view	1337UP 2024	–	OSINT	files wu 1
Trackdown_2 #geolocation #google-maps #signage-osint	1337UP 2024	–	OSINT	files wu 1
Hidden_Snack_Stop #osint #geolocation	SwampCTF 2024	40.40	OSINT	files wu 1
Chunky_Boi #osint #image-geolocation	UIUCTF 2024	–	OSINT	files wu 1
Night #osint #image-geolocation	UIUCTF 2024	–	OSINT	files wu 1
Find_Me #reverse-image-search	HeroCTF 2021	35.17	OSINT	files wu 3
Justin_1 #osint #social-media-osint	UMDCTF 2021	–	OSINT	files wu 1
Justin_2 #osint #geolocation #reverse-image-search	UMDCTF 2021	–	OSINT	files wu 3
Nikolai_2 #osint #social-media-osint #geolocation	UMDCTF 2021	–	OSINT	files wu 3
Traveling #osint #geolocation	UMDCTF 2021	–	OSINT	files wu 3
Vacation #osint #geolocation #reverse-image-search	UMDCTF 2021	–	OSINT	files wu 3
Mr-Worldwide #gps-coordinates #geolocation	picoCTF 2019	–	Crypto	files wu 1
Freezing_February #osint #reverse-image-search	SpringForwardCTF 2024	22.40	OSINT	files wu 1
findme #osint #image-geolocation	CrewCTF 2023	20.33	Misc	files wu 1

Challenges