$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Numbers_Game
#prng-prediction#rand-seed
 SunshineCTF 2025 51.65 Reverse files wu 1
Palatine_Pack
#reversing#xor
 SunshineCTF 2025 51.65 Reverse files wu 1
Build_A_Flag_Workshop
#reversing#constraint-solving
 SunshineCTF 2024 38.57 Reverse files wu 1
Dill
#pyc-decompilation
 SunshineCTF 2023 34.09 Reverse files wu 3
First_Date
#reversing#playdate
 SunshineCTF 2023 34.09 Reverse files wu 1
Pluto_Chat SunshineCTF 2025 51.65 Reverse files wu 1
Useless_VM SunshineCTF 2021 23.34 Reverse files wu 1
FlameOn SunshineCTF 2026 51.63 Reverse files
IntMod SunshineCTF 2026 51.63 Reverse files
RoboCall SunshineCTF 2026 51.63 Reverse files
BASEic SunshineCTF 2025 51.65 Reverse files
ExceLLM SunshineCTF 2025 51.65 Reverse files
Missioncritical1 SunshineCTF 2025 51.65 Reverse files
Roman_Romance SunshineCTF 2025 51.65 Reverse files
Space_Race SunshineCTF 2025 51.65 Reverse files
Warp SunshineCTF 2025 51.65 Reverse files
Dropped_ELF SunshineCTF 2024 38.57 Reverse files
Twine SunshineCTF 2024 38.57 Reverse files
Lets-a-Go SunshineCTF 2022 24.10 Reverse files
MiddleEndian SunshineCTF 2022 24.10 Reverse files
NewGameOnline SunshineCTF 2022 24.10 Reverse files
ChompFeed SunshineCTF 2021 23.34 Reverse files
ImageRecovery SunshineCTF 2021 23.34 Reverse files
WebChallenge SunshineCTF 2021 23.34 Reverse files