$ ctf42

Challenges

Category
Difficulty
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Higher weight ≈ harder, more prestigious event.
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277 challenges · browse all techniques

Challenge CTF Weight Category Has
The_Secret_Brunsviger BrunnerCTF 2025 24.66 Forensics files
The_Yeast_Key BrunnerCTF 2025 24.66 Misc files
There_Is_a_Lovely_Land BrunnerCTF 2025 24.66 OSINT files
Timing_is_Everything BrunnerCTF 2025 24.66 Reverse files
Traditional_Cake BrunnerCTF 2025 24.66 OSINT files
Train_Mania BrunnerCTF 2025 24.66 OSINT files
Trippi_Troppa_Chaos BrunnerCTF 2025 24.66 Reverse files
Un_Pirateable_Baking_Game BrunnerCTF 2025 24.66 Reverse files
Un_Pirateable_Baking_Game_2 BrunnerCTF 2025 24.66 Reverse files
VeryCheap BrunnerCTF 2025 24.66 Forensics files
Waffles BrunnerCTF 2025 24.66 Web files
Whisk BrunnerCTF 2025 24.66 Crypto files
boot2root BrunnerCTF 2025 24.66 Misc files
pi_crypt BrunnerCTF 2025 24.66 Crypto files
steg BrunnerCTF 2025 24.66 Misc files
js_in_my_bs KalmarCTF 2023 24.21 Pwn files wu 1
0racle KalmarCTF 2026 49.97 Reverse files
Aperi_et_Inveni KalmarCTF 2026 49.97 Web files
Aros_25 KalmarCTF 2026 49.97 Reverse files
Astralogy KalmarCTF 2026 49.97 Pwn files
EvilBabyKalmarCTF KalmarCTF 2026 49.97 Misc files
File_Server KalmarCTF 2026 49.97 Pwn files
Flagchecking_as_a_Service KalmarCTF 2026 49.97 Pwn files
Git_Hoarder KalmarCTF 2026 49.97 Misc files
Linkme KalmarCTF 2026 49.97 Reverse files
MissingNo.3 KalmarCTF 2026 49.97 Crypto files
RBG+ KalmarCTF 2026 49.97 Crypto files
ReLuess_Your_Inihbitions KalmarCTF 2026 49.97 Misc files
RootBabyKalmarCTF KalmarCTF 2026 49.97 Web files
Wheres_Your_HEAD_At KalmarCTF 2026 49.97 Misc files
__pyjail__ KalmarCTF 2026 49.97 Misc files
customainer KalmarCTF 2026 49.97 Web files
faulty KalmarCTF 2026 49.97 Pwn files
flag_checker KalmarCTF 2026 49.97 Reverse files
impossible_pygolf KalmarCTF 2026 49.97 Misc files
kalmar_b00tr0m KalmarCTF 2026 49.97 Pwn files
monoDOOM_ETERNAL KalmarCTF 2026 49.97 Crypto files
musli KalmarCTF 2026 49.97 Pwn files
nix_revenge KalmarCTF 2026 49.97 Misc files
ternarya KalmarCTF 2026 49.97 Crypto files