$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Deja_vu FortID 2025 30.00 Pwn files
EUD_A_I FortID 2025 30.00 Web files
Feeling_Lucky FortID 2025 30.00 Crypto files
First_Steps FortID 2025 30.00 Reverse files
Free_Candy FortID 2025 30.00 Crypto files
Guessy FortID 2025 30.00 Crypto files
Hard_Rock FortID 2025 30.00 Misc files
Jey_is_not_my_son FortID 2025 30.00 Web files
Leaky_Key_Management FortID 2025 30.00 Pwn files
Meta_2.0 FortID 2025 30.00 Misc files
Michael_Scofield FortID 2025 30.00 Pwn files
Misc FortID 2025 30.00 Misc files
Prime_Genes FortID 2025 30.00 Crypto files
Protect_the_Environment FortID 2025 30.00 Pwn files
Pwn FortID 2025 30.00 Pwn files
Rev FortID 2025 30.00 Reverse files
Rev_From_the_Past FortID 2025 30.00 Reverse files
Reverse_Polish_Pwn FortID 2025 30.00 Pwn files
Skibidi_Toilet FortID 2025 30.00 Reverse files
Web FortID 2025 30.00 Web files
A_Day_at_the_Races FortID 2024 – Pwn files
Cursed_Decryption FortID 2024 – Crypto files
Diamonds_and_Rust FortID 2024 – Pwn files
Enough_with_the_averages FortID 2024 – Pwn files
Fence_Building FortID 2024 – Crypto files
Flagcheck FortID 2024 – Reverse files
Floo_Powder FortID 2024 – Reverse files
Heap_Peek_and_Poke FortID 2024 – Pwn files
Kung_Fu_Cipher FortID 2024 – Crypto files
Locking_Mechanism FortID 2024 – Misc files
Mexico_City_Tour FortID 2024 – Web files
Pianists_Cipher FortID 2024 – Crypto files
Pwn_From_the_Past FortID 2024 – Pwn files
Rnd_For_Data_Science FortID 2024 – Web files
Safe_Rust FortID 2024 – Reverse files
School_Essay FortID 2024 – Crypto files
Squeezing_Tightly_On_Arm FortID 2024 – Pwn files
The_Flag_is_Lit FortID 2024 – Reverse files
Tower_of_Babel FortID 2024 – Misc files
Unfair_Camera_Wire FortID 2024 – Misc files