$ ctf42

Challenges

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

Challenge CTF Weight Category Has
UnnamedWeb3 insomnihack 2024 Quals 32.00 Blockchain files wu 1
Ghost_In_The_Inbox HauntedPumpkin 2025 – Misc files
Ghost_Ship HauntedPumpkin 2025 – Misc files
Horror_Clowns HauntedPumpkin 2025 – Misc files
I_Like_Trains HauntedPumpkin 2025 – Misc files
My_Identity HauntedPumpkin 2025 – Misc files
OHs_Secret_Place HauntedPumpkin 2025 – Misc files
Peekaboo HauntedPumpkin 2025 – Misc files
The_Distress_Call HauntedPumpkin 2025 – Misc files
The_Halloween_Party HauntedPumpkin 2025 – Misc files
The_Misunderstanding HauntedPumpkin 2025 – Misc files
Three_Word_Nightmare HauntedPumpkin 2025 – Misc files
Cache_Cache insomnihack 2024 Quals 32.00 Misc files
CryptoNotes insomnihack 2024 Quals 32.00 Mobile files
InsoBank insomnihack 2024 Quals 32.00 Web files
PPP insomnihack 2024 Quals 32.00 Misc files
SafeUpdate insomnihack 2024 Quals 32.00 Reverse files
Terminal_Pursuit insomnihack 2024 Quals 32.00 Misc files
Tinderbox insomnihack 2024 Quals 32.00 Pwn files
To_the_moon_maths insomnihack 2024 Quals 32.00 Crypto files
TrompeLoeil insomnihack 2024 Quals 32.00 Reverse files
Unstringify insomnihack 2024 Quals 32.00 Reverse files
Vaulty insomnihack 2024 Quals 32.00 Pwn files
Acceleration insomnihack 2023 Quals 21.38 Crypto files
ESPMyAdmin insomnihack 2023 Quals 21.38 Hardware files
GCM insomnihack 2023 Quals 21.38 Crypto files
InsoBug insomnihack 2023 Quals 21.38 Reverse files
InsoSystems insomnihack 2023 Quals 21.38 Pwn files
License insomnihack 2023 Quals 21.38 Reverse files
LsaSecrets insomnihack 2023 Quals 21.38 Web files
Sh3lltris insomnihack 2023 Quals 21.38 Pwn files
rev1 insomnihack 2023 Quals 21.38 Reverse files
webpix insomnihack 2023 Quals 21.38 Web files
Corona_Virus insomnihack 2022 Quals 21.38 Reverse files
Herald insomnihack 2022 Quals 21.38 Reverse files
RetroPwn insomnihack 2022 Quals 21.38 Pwn files
Vault insomnihack 2022 Quals 21.38 Web files
nobus insomnihack 2022 Quals 21.38 Crypto files
onetestament insomnihack 2022 Quals 21.38 Pwn files
nyanc insomnihack 2019 Quals 41.47 Misc files