$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Packet_Stream 0xFUN 2026 17.74 Hardware files
Lamp_Drill CSS 2026 – Hardware files
Silicon_Snare CSS 2026 – Hardware files
Last_try DUCKERZ 2026 – Hardware files
The_abandoned_lighthouse DUCKERZ 2026 – Hardware files
Bus_to_the_flag_1 BSidesAlgiers 2025 – Hardware files
Bus_to_the_flag_2 BSidesAlgiers 2025 – Hardware files
Bussin CrewCTF 2025 38.93 Hardware files
Gas_Gas_Gas CrewCTF 2025 38.93 Hardware files
Magic_8_ball CrewCTF 2025 38.93 Hardware files
Heat_Wave MCTF 2025 Quals – Hardware files
Operation_Silent_Hawk MCTF 2025 Quals – Hardware files
RGB2KGB MCTF 2025 Quals – Hardware files
Alien_Circuit Akasec 2024 23.15 Hardware files
Lockpick1 nullconHackIM 2023 Berlin – Hardware files
Lockpick3 nullconHackIM 2023 Berlin – Hardware files
megavault nullconHackIM 2023 Berlin – Hardware files
Baby_NFC p4ctf 2023 Quals 70.78 Hardware files
Baby_Tap p4ctf 2023 Quals 70.78 Hardware files
Lost_in_Transmission p4ctf 2023 Quals 70.78 Hardware files
Double_agent ADDA 2022 – Hardware files
the_ethernet_from_above Pwn2Win 2021 83.41 Hardware files
the_real_ethernet_from_above Pwn2Win 2021 83.41 Hardware files
CAD TsukuCTF 2021 – Hardware files
Ltika TsukuCTF 2021 – Hardware files
PCB TsukuCTF 2021 – Hardware files