$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

2168 challenges · browse all techniques

Challenge CTF Weight Category Has
Gophers_Language OSCTF 2024 – Reverse files
Hidden_Message OSCTF 2024 – Misc files
Its_Ascii_right OSCTF 2024 – Crypto files
Leaky_Pipes OSCTF 2024 – Pwn files
Lib_Riddle OSCTF 2024 – Pwn files
Love_Story OSCTF 2024 – Crypto files
Mysterious_Website_Incident OSCTF 2024 – Forensics files
Nice_Movie OSCTF 2024 – OSINT files
PDF_Puzzle OSCTF 2024 – Forensics files
Phantom_Script_Intrusion OSCTF 2024 – Forensics files
QR OSCTF 2024 – Crypto files
Seele_Vellorei OSCTF 2024 – Forensics files
Sheep_Counting OSCTF 2024 – Crypto files
ShellMischief OSCTF 2024 – Pwn files
The_Blue_Building OSCTF 2024 – OSINT files
The_Broken_Sword OSCTF 2024 – Reverse files
The_Hidden_Soundwave OSCTF 2024 – Forensics files
The_Lost_Image_Mystery OSCTF 2024 – Forensics files
The_Secret_Message OSCTF 2024 – Crypto files
Vietnam_Tourist_1 OSCTF 2024 – OSINT files
Weird_Video OSCTF 2024 – Misc files
Where_is_this OSCTF 2024 – OSINT files
qRc0dE OSCTF 2024 – Forensics files
seed_sPRING OSCTF 2024 – Pwn files
California_Dreamin QUESTCON 2024 – OSINT files
ENIGMA_M3 QUESTCON 2024 – Crypto files
Not_another_heist QUESTCON 2024 – OSINT files
Old_Connections QUESTCON 2024 – Crypto files
Something_Missing QUESTCON 2024 – Forensics files
The_Big_Fish QUESTCON 2024 – OSINT files
The_Flight QUESTCON 2024 – OSINT files
The_Timestamp QUESTCON 2024 – Forensics files
Tokyos_Hidden_Transmission QUESTCON 2024 – Forensics files
Twice_the_Trouble QUESTCON 2024 – Reverse files
Unlock_the_Encrypted_Flag QUESTCON 2024 – Reverse files
Unlock_the_Safe QUESTCON 2024 – Reverse files
Visual_Heist QUESTCON 2024 – Crypto files
steg QUESTCON 2024 – Misc files
FullChain bi0sCTF 2024 79.83 Pwn files
Katanaverse_0.0 bi0sCTF 2024 79.83 Reverse files