CTF challenges & writeups

7364 challenges · browse all techniques

Challenge	CTF	Weight	Category	Has
Cereal_Killer_02	DEADFACE 2026	–	Reverse	files
Cereal_Killer_03	DEADFACE 2026	–	Reverse	files
Chatty_Cathy	DEADFACE 2026	–	OSINT	files
Down_the_Rabbit_Hole	DEADFACE 2026	–	Misc	files
File_Dump_01	DEADFACE 2026	–	Crypto	files
Ghost_of_Squares_Past	DEADFACE 2026	–	OSINT	files
Hail_Caesar	DEADFACE 2026	–	Crypto	files
Hard_Kept_Secrets	DEADFACE 2026	–	Misc	files
Hooked	DEADFACE 2026	–	Forensics	files
Info_Leaks	DEADFACE 2026	–	Misc	files
It_But_A_Wee_Bit_Reverse	DEADFACE 2026	–	Reverse	files
Keypad_Oracle	DEADFACE 2026	–	Mobile	files
Locked..._or_Not	DEADFACE 2026	–	Mobile	files
Second_Shift	DEADFACE 2026	–	Crypto	files
The_Vibes_Are_Freaking_Me_Out	DEADFACE 2026	–	OSINT	files
net	DEADFACE 2026	–	Misc	files
steg	DEADFACE 2026	–	Misc	files
Andy_Martin	DawgCTF 2026	66.64	OSINT	files
Artemis_Gordon	DawgCTF 2026	66.64	Crypto	files
Beeps_and_Boops	DawgCTF 2026	66.64	Misc	files
Better_Call_ATandT	DawgCTF 2026	66.64	OSINT	files
Cheater_Cheater...	DawgCTF 2026	66.64	Reverse	files
Checkmate_Liver_King	DawgCTF 2026	66.64	Reverse	files
CipherCraft	DawgCTF 2026	66.64	Crypto	files
Computer_Repair_I	DawgCTF 2026	66.64	OSINT	files
Computer_Repair_II	DawgCTF 2026	66.64	OSINT	files
Computer_Repair_III	DawgCTF 2026	66.64	OSINT	files
Dust_to_Dust	DawgCTF 2026	66.64	Reverse	files
Frequency_3000	DawgCTF 2026	66.64	Misc	files
Gateway_to_the_Turnpike	DawgCTF 2026	66.64	OSINT	files
Gen_Z_Found_My_Registry	DawgCTF 2026	66.64	Forensics	files
Grecian_Battleship	DawgCTF 2026	66.64	Crypto	files
HAZMAT	DawgCTF 2026	66.64	Misc	files
HAZMAT_II	DawgCTF 2026	66.64	Misc	files
HAZMAT_III	DawgCTF 2026	66.64	Misc	files
Hiding_in_Plain_Sight	DawgCTF 2026	66.64	Misc	files
Hiding_in_Plain_Sight_2	DawgCTF 2026	66.64	Misc	files
I_Hate_Physics	DawgCTF 2026	66.64	Crypto	files
I_Love_Bacon	DawgCTF 2026	66.64	Forensics	files
Just_Print_It	DawgCTF 2026	66.64	Pwn	files

Challenges