$ ctf42

Challenges

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22 challenges · browse all techniques

Challenge CTF Weight Category Has
flagchecker
#scratch-project-reversing#deobfuscation
 AmateursCTF 2023 24.54 Reverse files wu 1
floor_is_lava AmateursCTF 2025 – Reverse files
functioning AmateursCTF 2025 – Reverse files
normal_java_code AmateursCTF 2025 – Reverse files
wasm_checker AmateursCTF 2025 – Reverse files
cplusplus AmateursCTF 2024 24.54 Reverse files
dill_with_it AmateursCTF 2024 24.54 Reverse files
flagpatch AmateursCTF 2024 24.54 Reverse files
gogogaga AmateursCTF 2024 24.54 Reverse files
hole AmateursCTF 2024 24.54 Reverse files
revtale_1 AmateursCTF 2024 24.54 Reverse files
revtale_2 AmateursCTF 2024 24.54 Reverse files
typo AmateursCTF 2024 24.54 Reverse files
wtf AmateursCTF 2024 24.54 Reverse files
CSCE221-Data_Structures_and_Algorithms AmateursCTF 2023 24.54 Reverse files
emojis AmateursCTF 2023 24.54 Reverse files
headache AmateursCTF 2023 24.54 Reverse files
jvm AmateursCTF 2023 24.54 Reverse files
rusteze AmateursCTF 2023 24.54 Reverse files
rusteze_2 AmateursCTF 2023 24.54 Reverse files
trick_question AmateursCTF 2023 24.54 Reverse files
volcano AmateursCTF 2023 24.54 Reverse files