$ ctf42

Challenges

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

1001 challenges · browse all techniques

Challenge CTF Weight Category Has
Golden_Protocol CPCTF 2025 – Forensics files
Guessing CPCTF 2025 – Reverse files
Heroic_Code CPCTF 2025 – Crypto files
INTelligent CPCTF 2025 – Pwn files
Lethal CPCTF 2025 – OSINT files
Name_Omikuji CPCTF 2025 – Web files
One_More_PPC_Problem CPCTF 2025 – Crypto files
Painting_Break CPCTF 2025 – Misc files
Prime_Tester CPCTF 2025 – Crypto files
RSA_Trial_2025 CPCTF 2025 – Crypto files
Secret_Key CPCTF 2025 – Reverse files
String_Calculator CPCTF 2025 – Web files
Timetable CPCTF 2025 – OSINT files
Typst_Note CPCTF 2025 – Web files
Useless_Agent CPCTF 2025 – Pwn files
VIP_room CPCTF 2025 – Reverse files
Whats_this CPCTF 2025 – Reverse files
Wrong_Password CPCTF 2025 – Pwn files
boundaries CPCTF 2025 – Reverse files
correctionless CPCTF 2025 – Misc files
dark CPCTF 2025 – Forensics files
shell CPCTF 2025 – Misc files
tasks CPCTF 2025 – Pwn files
yellow_train CPCTF 2025 – OSINT files
00_engineer DIVEROSINT 2025 – Misc files
01_asset DIVEROSINT 2025 – Misc files
02_recruit DIVEROSINT 2025 – Misc files
03_ceo DIVEROSINT 2025 – Misc files
04_internal DIVEROSINT 2025 – Misc files
05_designer DIVEROSINT 2025 – Misc files
06_leaked DIVEROSINT 2025 – Misc files
36_years_ago DIVEROSINT 2025 – Misc files
Afghanistan DIVEROSINT 2025 – Misc files
Talentopolis DIVEROSINT 2025 – Misc files
UART DIVEROSINT 2025 – Misc files
advertisement DIVEROSINT 2025 – Misc files
air2air DIVEROSINT 2025 – Misc files
bid DIVEROSINT 2025 – Misc files
bridge DIVEROSINT 2025 – Misc files
bx DIVEROSINT 2025 – Misc files