$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Positive_Players
#prototype-pollution
 justCTF 2025 97.20 Web files wu 1
Another_Another_CSP
#css-injection-leak
 justCTF 2024 Quals 77.17 Web files wu 1
justPocketTheBase
#xss-filter-bypass
 justCTF 2024 Quals 77.17 Web files wu 2
Dangerous
#x-forwarded-for
 justCTF 2023 53.00 Web files wu 2
eXtra_Safe_Security_layers
#csp-bypass
 justCTF 2023 53.00 Web files wu 1
BabyXSLeak
#xs-leak
 justCTF 2022 35.66 Web files wu 1
Easy_Cloud_Auth justCTF 2023 53.00 Web files wu 1
Safeblog justCTF 2023 53.00 Web files wu 2
Busy_Traffic justCTF 2025 97.20 Web files
Notes justCTF 2025 97.20 Web files
Simple_Tasks justCTF 2025 97.20 Web files
Ticket_Master justCTF 2025 97.20 Web files
Vault_Tec justCTF 2025 97.20 Web files
Bypass_Backlash_Route_Exploration justCTF 2024 Quals 77.17 Web files
Letters justCTF 2024 Quals 77.17 Web files
Piggy justCTF 2024 Quals 77.17 Web files
Aquatic_Delights justCTF 2023 53.00 Web files
ESSAMTP justCTF 2023 53.00 Web files
Perfect_Product justCTF 2023 53.00 Web files
Phantom justCTF 2023 53.00 Web files
almost_finished justCTF 2023 53.00 Web files
almost_finished2 justCTF 2023 53.00 Web files
GoBucket justCTF 2022 35.66 Web files
Ninja justCTF 2022 35.66 Web files
Go-fs justCTF 2021 24.85 Web files