$ ctf42

Challenges

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

2461 challenges · browse all techniques

Challenge CTF Weight Category Has
get_file2 THJCC 2026 Summer – Web files
msgboard THJCC 2026 – Web files
who_is_whois THJCC 2026 – Web files
chained TJCTF 2026 – Web files
free_cloud_storage TJCTF 2026 – Web files
Short_Notes TRX 2026 – Web files
StifflingFluffiness TRX 2026 – Web files
Who_Is_He TRX 2026 – Web files
are_xsleaks_dead TRX 2026 – Web files
geckodrce TRX 2026 – Web files
markdown2 TRX 2026 – Web files
choppediver_oa UMDCTF 2026 – Web files
security_breach UMDCTF 2026 – Web files
security_breach_ruin UMDCTF 2026 – Web files
ORDER66 UMassCTF 2026 65.95 Web files
Undercover_Pirate UMassCTF 2026 65.95 Web files
Time_to_Pretend UTCTF 2026 – Web files
Dead_Drop Universal 2026 25.00 Web files
Ghost_Freight Universal 2026 25.00 Web files
House_Account Universal 2026 25.00 Web files
Paper_Trail Universal 2026 25.00 Web files
Phantom_Beacon Universal 2026 25.00 Web files
Stellar_Scope Universal 2026 25.00 Web files
Firewall UofTCTF 2026 33.49 Web files
No_Quotes UofTCTF 2026 33.49 Web files
No_Quotes_2 UofTCTF 2026 33.49 Web files
No_Quotes_3 UofTCTF 2026 33.49 Web files
Pasteboard UofTCTF 2026 33.49 Web files
Personal_Blog UofTCTF 2026 33.49 Web files
Unrealistic_Client_Side_Challenge_Flag_1 UofTCTF 2026 33.49 Web files
Unrealistic_Client_Side_Challenge_Flag_2 UofTCTF 2026 33.49 Web files
Vulnerability_Research UofTCTF 2026 33.49 Web files
Anime_Shop V1T 2026 22.14 Web files
Duck_Smuzzle V1T 2026 22.14 Web files
Duck_Wiki V1T 2026 22.14 Web files
moosespell VuwCTF 2026 25.00 Web files
egg b01lers 2026 66.00 Web files
gas_giant b01lers 2026 66.00 Web files
job_app_simulator b01lers 2026 66.00 Web files
yaml_practice b01lers 2026 66.00 Web files