$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Rush_Hour
#xss#cookie-theft#cors-bypass
 UMassCTF 2025 48.38 Web files wu 1
Rush_Hour_v2
#xss#cookie-theft
 UMassCTF 2025 48.38 Web files wu 1
Crabby_Clicker
#http-pipelining#race-condition
 UMassCTF 2024 43.10 Web files wu 1
umassdining
#dom-based-xss#csp-bypass#double-encoding
 UMassCTF 2022 23.56 Web files wu 2
Bricktator UMassCTF 2026 65.95 Web files
Bricktator_v2 UMassCTF 2026 65.95 Web files
Building_Blocks_Market UMassCTF 2026 65.95 Web files
ORDER66 UMassCTF 2026 65.95 Web files
The_Block_City_Times UMassCTF 2026 65.95 Web files
The_Block_City_Times_V2 UMassCTF 2026 65.95 Web files
Turncoats_Treasure UMassCTF 2026 65.95 Web files
Undercover_Pirate UMassCTF 2026 65.95 Web files
Bonk4Cash UMassCTF 2025 48.38 Web files
Falling_Blocks UMassCTF 2025 48.38 Web files
Flash_Game_Studio UMassCTF 2025 48.38 Web files
Cash_Cache UMassCTF 2024 43.10 Web files