$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

27 challenges · browse all techniques

Challenge CTF Weight Category Has
Give_My_Money_Back
#deobfuscation
 HeroCTF 2023 – Reverse files wu 1
EasyAssembly
#static-analysis
 HeroCTF 2021 35.17 Reverse files wu 3
sELF_control
#elf-manipulation
 HeroCTF 2021 35.17 Reverse files wu 1
Resolver HeroCTF 2022 51.22 Reverse files wu 1
Apprentice_of_the_IR_Forge HeroCTF 2025 – Reverse files
Lapis_De_Chien HeroCTF 2025 – Reverse files
The_Chefs_Secret_Recipe HeroCTF 2025 – Reverse files
The_Maze_of_the_Sorcerer HeroCTF 2025 – Reverse files
The_Obsidian_Optimizer HeroCTF 2025 – Reverse files
Landscape HeroCTF 2024 – Reverse files
Hero_Ransom HeroCTF 2023 – Reverse files
InfeXion_14 HeroCTF 2023 – Reverse files
InfeXion_24 HeroCTF 2023 – Reverse files
InfeXion_34 HeroCTF 2023 – Reverse files
InfeXion_44 HeroCTF 2023 – Reverse files
Optimus_Prime HeroCTF 2023 – Reverse files
Scarface HeroCTF 2023 – Reverse files
Wourtyx_RPG HeroCTF 2023 – Reverse files
sELF_control_v3 HeroCTF 2023 – Reverse files
MVBD HeroCTF 2022 51.22 Reverse files
Turing HeroCTF 2022 51.22 Reverse files
sELF_control_v2 HeroCTF 2022 51.22 Reverse files
ARMada HeroCTF 2021 35.17 Reverse files
JNI HeroCTF 2021 35.17 Reverse files
Password_Keeper HeroCTF 2021 35.17 Reverse files
WTF HeroCTF 2021 35.17 Reverse files
fatBoy HeroCTF 2021 35.17 Reverse files