$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

277 challenges · browse all techniques

Challenge CTF Weight Category Has
thousands_of_RNGs KalmarCTF 2026 49.97 Crypto files
varmarunionen KalmarCTF 2026 49.97 Web files
works_as_specified_definitely KalmarCTF 2026 49.97 Web files
works_as_specified_mostly KalmarCTF 2026 49.97 Web files
Ez_flag_v3 KalmarCTF 2025 33.89 Web files
FlagSecurityEngine KalmarCTF 2025 33.89 Reverse files
Jormungandr KalmarCTF 2025 33.89 Reverse files
KalmarDSL KalmarCTF 2025 33.89 Web files
KalmarNotes KalmarCTF 2025 33.89 Web files
KalmarVM KalmarCTF 2025 33.89 Pwn files
Maestro_Revenge KalmarCTF 2025 33.89 Pwn files
Merger KalmarCTF 2025 33.89 Pwn files
MonoDOOM KalmarCTF 2025 33.89 Crypto files
No_SQLi KalmarCTF 2025 33.89 Web files
Not_so_complex_multiplication KalmarCTF 2025 33.89 Crypto files
Paper_Viper KalmarCTF 2025 33.89 Misc files
Pycomment KalmarCTF 2025 33.89 Misc files
RWX_Bronze KalmarCTF 2025 33.89 Misc files
RWX_Diamond KalmarCTF 2025 33.89 Misc files
RWX_Gold KalmarCTF 2025 33.89 Misc files
RWX_Silver KalmarCTF 2025 33.89 Misc files
Red_wEDDIng KalmarCTF 2025 33.89 Web files
Shafus KalmarCTF 2025 33.89 Reverse files
Shafus_Gone_Crazy KalmarCTF 2025 33.89 Reverse files
Snake_III_Hungry_for_Snake KalmarCTF 2025 33.89 Reverse files
Snake_II_Sonic_Snake_Fighter_II KalmarCTF 2025 33.89 Reverse files
Snake_I_Just_One_More_Apple KalmarCTF 2025 33.89 Reverse files
Very_Serious_Cryptography KalmarCTF 2025 33.89 Crypto files
ZZKAoK KalmarCTF 2025 33.89 Crypto files
decore KalmarCTF 2025 33.89 Pwn files
laconic KalmarCTF 2025 33.89 Crypto files
lance_hard KalmarCTF 2025 33.89 Crypto files
loadall.js KalmarCTF 2025 33.89 Pwn files
nix_build_as_a_service KalmarCTF 2025 33.89 Misc files
short_circuit KalmarCTF 2025 33.89 Crypto files
spukhafte_Fernwirkung KalmarCTF 2025 33.89 Web files
A_Blockchain_Challenge KalmarCTF 2024 24.21 Misc files
Beautify_Me KalmarCTF 2024 24.21 Pwn files
Cracking_The_Casino KalmarCTF 2024 24.21 Crypto files
Deep_Dive_Division KalmarCTF 2024 24.21 Reverse files