$ ctf42

Challenges

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

393 challenges · browse all techniques

Challenge CTF Weight Category Has
Revenge_of_Sea_Side_Contraband UniVsThreats 2026 Quals 18.35 Web files
Satellite UniVsThreats 2026 Quals 18.35 Reverse files
Sea_Side_Contraband UniVsThreats 2026 Quals 18.35 Web files
Sea_of_Fire UniVsThreats 2026 Quals 18.35 Reverse files
Starfield_Relay UniVsThreats 2026 Quals 18.35 Reverse files
Starlink UniVsThreats 2026 Quals 18.35 Pwn files
irondrop UniVsThreats 2026 Quals 18.35 Mobile files
phantomgate UniVsThreats 2026 Quals 18.35 Mobile files
steg UniVsThreats 2026 Quals 18.35 Misc files
vault UniVsThreats 2026 Quals 18.35 Mobile files
whisper UniVsThreats 2026 Quals 18.35 Mobile files
Archivist_s_Whisper Null 2025 – Web files
Archivist_s_Whisper_Revenge Null 2025 – Web files
Big_Lez Null 2025 – Reverse files
Buy_My_Coin Null 2025 – Blockchain files
Classically Null 2025 – Crypto files
Clutter Null 2025 – Reverse files
Codename_Neigh Null 2025 – Web files
Codename_Neigh_2 Null 2025 – Web files
Hypertext_TCP_Control_Pots_Cyber_Protocol Null 2025 – Misc files
Netfilter_Nightmare Null 2025 – Reverse files
Next_Jason Null 2025 – Web files
RATatoille Null 2025 – Misc files
Reservation Null 2025 – Misc files
Slim_Shady Null 2025 – Misc files
The_Missing_Letters Null 2025 – Web files
We_Go_Gambling Null 2025 – Blockchain files
We_Go_Gambling_Revenge Null 2025 – Blockchain files
Witching_Hour Null 2025 – Crypto files
abcdef Null 2025 – Misc files
confusion Null 2025 – Reverse files
distrustful Null 2025 – Pwn files
double_it_and_give_it_to_the_next_person Null 2025 – Crypto files
ftp_db Null 2025 – Web files
geo_osint Null 2025 – OSINT files
gizsea Null 2025 – Crypto files
infernoPAD Null 2025 – Crypto files
iuesbitaipsi Null 2025 – Forensics files
reloc8 Null 2025 – Pwn files
rustricks Null 2025 – Reverse files