$ 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
Certay
#php-signature-forgery
 L3akCTF 2025 24.43 Web files wu 1
Flag_L3ak
#search-filter-oracle
 L3akCTF 2025 24.43 Web files wu 1
GitBad
#git-submodule-hook-rce
 L3akCTF 2025 24.43 Web files wu 1
certay_revenge
#php-eval-filter-bypass
 L3akCTF 2025 24.43 Web files wu 1
L3aky_Canvas L3akCTF 2026 34.47 Web files
SVG L3akCTF 2026 34.47 Web files
Side_Channel_Surfer L3akCTF 2026 34.47 Web files
Zebda L3akCTF 2026 34.47 Web files
catvault_part_1 L3akCTF 2026 34.47 Web files
catvault_part_2 L3akCTF 2026 34.47 Web files
ml_platform L3akCTF 2026 34.47 Web files
squid L3akCTF 2026 34.47 Web files
workerboard_part_1 L3akCTF 2026 34.47 Web files
workerboard_part_2 L3akCTF 2026 34.47 Web files
DNS_Frenzy L3akCTF 2025 24.43 Web files
FlagGuessr L3akCTF 2025 24.43 Web files
NotoriousNote L3akCTF 2025 24.43 Web files
Window_of_Opportunity L3akCTF 2025 24.43 Web files
BatBot L3akCTF 2024 24.43 Web files
Im_not_the_CEO L3akCTF 2024 24.43 Web files
Im_the_CEO L3akCTF 2024 24.43 Web files
KrySS2.0 L3akCTF 2024 24.43 Web files
PEPE L3akCTF 2024 24.43 Web files
Simple_calculator L3akCTF 2024 24.43 Web files
bbsqli L3akCTF 2024 24.43 Web files