$ ctf42

Challenges

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Higher weight ≈ harder, more prestigious event.
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36 challenges · browse all techniques

Challenge CTF Weight Category Has
Python_Garbage_Compiler
#python-obfuscation#seeded-prng#xor
 PatriotCTF 2023 24.52 Reverse files wu 1
Reduced_Reduced_Instruction_Set_2
#custom-vm#bytecode-reversing#z3
 PatriotCTF 2023 24.52 Reverse files wu 1
Are_You_Pylingual PatriotCTF 2025 – Reverse files
Entropy_Discord PatriotCTF 2025 – Reverse files
ReadMyNote PatriotCTF 2025 – Reverse files
Space_Pirates PatriotCTF 2025 – Reverse files
Space_Pirates_2 PatriotCTF 2025 – Reverse files
Space_Pirates_3 PatriotCTF 2025 – Reverse files
Vorpal_Masters PatriotCTF 2025 – Reverse files
AI_PRNG PatriotCTF 2024 31.83 Reverse files
GO_To_Sleep PatriotCTF 2024 31.83 Reverse files
Not_another_vm_reversing_problem PatriotCTF 2024 31.83 Reverse files
Packed_Full_Of_Surprises PatriotCTF 2024 31.83 Reverse files
Password_Protector PatriotCTF 2024 31.83 Reverse files
Puzzle_Room PatriotCTF 2024 31.83 Reverse files
Revioli_Revioli_give_me_the_formeoli PatriotCTF 2024 31.83 Reverse files
Rust_Lock PatriotCTF 2024 31.83 Reverse files
VM_ception_Layers_of_the_Lost_Byte PatriotCTF 2024 31.83 Reverse files
Coffee_Shop PatriotCTF 2023 24.52 Reverse files
GoLmoL PatriotCTF 2023 24.52 Reverse files
Patchwork PatriotCTF 2023 24.52 Reverse files
Python_XOR PatriotCTF 2023 24.52 Reverse files
Reduced_Reduced_Instruction_Set PatriotCTF 2023 24.52 Reverse files
Suboptimal PatriotCTF 2023 24.52 Reverse files
Bill_Is_that_you PatriotCTF 2022 24.52 Reverse files
CoolVM PatriotCTF 2022 24.52 Reverse files
Fishyfish PatriotCTF 2022 24.52 Reverse files
Flowing PatriotCTF 2022 24.52 Reverse files src
GoObf PatriotCTF 2022 24.52 Reverse files src
Is_it_a_stack PatriotCTF 2022 24.52 Reverse files
OverComplicated PatriotCTF 2022 24.52 Reverse files
PeeWhySea PatriotCTF 2022 24.52 Reverse files
RoboTron9000 PatriotCTF 2022 24.52 Reverse files
SOLIDsecurITY PatriotCTF 2022 24.52 Reverse files
StringCheese PatriotCTF 2022 24.52 Reverse files src
crackme PatriotCTF 2022 24.52 Reverse files src