$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Retrosynthesis
#binary-patching
 idekCTF 2021 24.56 Reverse files wu 1
Rolling_On_My_Own
#fibonacci-cipher
 idekCTF 2021 24.56 Reverse files wu 1
Exposition idekCTF 2025 52.06 Reverse files
constructor idekCTF 2025 52.06 Reverse files
e2k idekCTF 2025 52.06 Reverse files
minions_in_8k idekCTF 2025 52.06 Reverse files
ski idekCTF 2025 52.06 Reverse files
Game idekCTF 2024 52.06 Reverse files
Hide_n_Seek idekCTF 2024 52.06 Reverse files
Minion_render_in_4k idekCTF 2024 52.06 Reverse files
Ribasu_Metronome idekCTF 2024 52.06 Reverse files
The_Moon idekCTF 2024 52.06 Reverse files
nlibs_baby idekCTF 2024 52.06 Reverse files
polyglot idekCTF 2023 24.56 Reverse files
side_effect idekCTF 2023 24.56 Reverse files
sus-meow idekCTF 2023 24.56 Reverse files
Custom_Neural_Network idekCTF 2021 24.56 Reverse files
ExponEntial_Extravaganza idekCTF 2021 24.56 Reverse files
Intro_To_GDB idekCTF 2021 24.56 Reverse files
Let_s_walk idekCTF 2021 24.56 Reverse files
Lights_Out idekCTF 2021 24.56 Reverse files
Strings idekCTF 2021 24.56 Reverse files