$ ctf42

Challenges

Category
Difficulty
CTFtime weight
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Higher weight ≈ harder, more prestigious event.
Year
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Must have
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2168 challenges · browse all techniques

Challenge CTF Weight Category Has
AESwap BackdoorCTF 2024 – Crypto files
A_Complex_Shamir BackdoorCTF 2024 – Crypto files
American_Spy BackdoorCTF 2024 – Forensics files
Annoying BackdoorCTF 2024 – Reverse files
Between_Two_Worlds BackdoorCTF 2024 – Reverse files
Cascade_Chaos BackdoorCTF 2024 – Web files
Cascade_Chaos_Revenge BackdoorCTF 2024 – Web files
Christmas_Cookie BackdoorCTF 2024 – Web files
Crazy BackdoorCTF 2024 – Crypto files
Dragons_Shield BackdoorCTF 2024 – Pwn files
GoBlind BackdoorCTF 2024 – Reverse files
Happy_Golfing BackdoorCTF 2024 – Pwn files
Hashing_Frenzy BackdoorCTF 2024 – Crypto files
Impossible...Right BackdoorCTF 2024 – Reverse files
Juggernaut BackdoorCTF 2024 – Web files
Kuwu BackdoorCTF 2024 – Pwn files
Mario_lite BackdoorCTF 2024 – Reverse files
Merry_Christmas BackdoorCTF 2024 – Pwn files
Multi_Image BackdoorCTF 2024 – Misc files
My_bosss_bosss_boss BackdoorCTF 2024 – Forensics files
Puffer_Mint BackdoorCTF 2024 – Blockchain files
Ratatouille BackdoorCTF 2024 – Reverse files
Roman_Xor.png BackdoorCTF 2024 – Forensics files
Sand_Notes BackdoorCTF 2024 – Web files
Secure_Nonsense BackdoorCTF 2024 – Crypto files
Time_to_Break_Up BackdoorCTF 2024 – Crypto files
Torrent_Tempest BackdoorCTF 2024 – Forensics files
V8box BackdoorCTF 2024 – Pwn files
Wabi_Sabi BackdoorCTF 2024 – Reverse files
Beautiful_Forts EnigmaXplore 2024 – Crypto files
Bin EnigmaXplore 2024 – Forensics files
Breaking_Out_of_Yankin EnigmaXplore 2024 – Reverse files
Cheat_Engine EnigmaXplore 2024 – Pwn files
DC EnigmaXplore 2024 – Crypto files
Expose EnigmaXplore 2024 – Pwn files
Fool_Me_Not EnigmaXplore 2024 – Crypto files
Got_Root EnigmaXplore 2024 – Pwn files
Happy_Euler EnigmaXplore 2024 – Crypto files
Invisible_Ink EnigmaXplore 2024 – Forensics files
Light_Speed_Escape EnigmaXplore 2024 – Reverse files