$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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2168 challenges · browse all techniques

Challenge CTF Weight Category Has
Prismwake Cryovault 2026 Quals 25.00 Crypto files
Skin_Walker Cryovault 2026 Quals 25.00 OSINT files
The_Ledger Cryovault 2026 Quals 25.00 Reverse files
The_Loom Cryovault 2026 Quals 25.00 Reverse files
The_Recurrence Cryovault 2026 Quals 25.00 Reverse files
Turning_chart Cryovault 2026 Quals 25.00 Reverse files
Write_Hole Cryovault 2026 Quals 25.00 Forensics files
Zygote_Conspiracy Cryovault 2026 Quals 25.00 Mobile files
ai Cryovault 2026 Quals 25.00 Misc files
attestation Cryovault 2026 Quals 25.00 Web files
blind_ratchet Cryovault 2026 Quals 25.00 Misc files
bomber Cryovault 2026 Quals 25.00 Reverse files
end_mark Cryovault 2026 Quals 25.00 Forensics files
firn_patch Cryovault 2026 Quals 25.00 Reverse files
firnline Cryovault 2026 Quals 25.00 Mobile files
free_lunch Cryovault 2026 Quals 25.00 Crypto files
frost_ledger Cryovault 2026 Quals 25.00 Forensics files
greyline_junction Cryovault 2026 Quals 25.00 Web files
half_truths Cryovault 2026 Quals 25.00 Crypto files
hidden_weights Cryovault 2026 Quals 25.00 Crypto files
implicit_twins Cryovault 2026 Quals 25.00 Crypto files
iot Cryovault 2026 Quals 25.00 Misc files
last_packet Cryovault 2026 Quals 25.00 Forensics files
leaky_eval Cryovault 2026 Quals 25.00 Crypto files
neve Cryovault 2026 Quals 25.00 Crypto files
ouroboros Cryovault 2026 Quals 25.00 Reverse files
rimefold Cryovault 2026 Quals 25.00 Pwn files
sastrugi Cryovault 2026 Quals 25.00 Web files
signed_but_which_original Cryovault 2026 Quals 25.00 Forensics files
sparse_change Cryovault 2026 Quals 25.00 Crypto files
thaw_gate Cryovault 2026 Quals 25.00 Crypto files
the_image_that_forgot Cryovault 2026 Quals 25.00 Forensics files
the_last_committed_message Cryovault 2026 Quals 25.00 Forensics files
the_press Cryovault 2026 Quals 25.00 Reverse files
toxic_waste Cryovault 2026 Quals 25.00 Crypto files
AES_Stuff CryptoNite 2026 22.11 Crypto files
An_Image CryptoNite 2026 22.11 Forensics files
Cant_catch_me CryptoNite 2026 22.11 OSINT files
Forbidden_Communication_I CryptoNite 2026 22.11 Crypto files
Forbidden_Communication_II CryptoNite 2026 22.11 Crypto files