$ ctf42

#pickle CTF challenges

9 CTF challenges using pickle from 8 CTFs (2021–2026), 9 with writeups. Mostly Misc (56%) and Web (33%).

Misc · 5 Web · 3 Reverse · 1

Often combined with

#pyjail 2 #ssrf 1 #xss 1 #file-upload 1 #insecure-deserialization 1 #numpy 1 #memory-corruption 1 #scanner-bypass 1 #opcode-filter-bypass 1 #deserialization 1 #rce 1 #python-pickle-vm 1

Challenges

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Challenge CTF Weight Category Has
Triple_Whammy BYUCTF 2024 – Web files wu 1
picklestar cr3 2024 23.96 Misc files wu 1
pickled-onions redpwn 2021 32.61 Reverse files wu 1
You_shall_not_call ImaginaryCTF 2023 34.52 Misc files wu 1
You_shall_not_call_Revenge ImaginaryCTF 2023 34.52 Misc files wu 1
Push_and_Pickle UIUCTF 2024 – Misc files wu 1
one_pickle JailCTF 2026 – Misc files wu 1
Jar angstromCTF 2021 – Web files wu 1
ImportedKimchi2 HackPack 2022 35.11 Web files wu 1