$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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4044 challenges · browse all techniques

Challenge CTF Weight Category Has
67 MidnightFlag 2026 24.50 Reverse files
Cheat_or_not_cheat MidnightFlag 2026 24.50 Reverse files
Rusted_nail MidnightFlag 2026 24.50 Reverse files
cookie_manager MidnightFlag 2026 24.50 Reverse files
riscal MidnightSun 2026 Quals 48.17 Reverse files
terminator MidnightSun 2026 Quals 48.17 Reverse files
A_LICENSE_ON_THE_PSX MntcrlCTF 2026 25.00 Reverse files
A_strange_snake MntcrlCTF 2026 25.00 Reverse files
Mntcrlware MntcrlCTF 2026 25.00 Reverse files
pycheck MntcrlCTF 2026 25.00 Reverse files
vmcrumb MntcrlCTF 2026 25.00 Reverse files
Flag_Pointer_Register NNS 2026 – Reverse files
Harald_Blatann NNS 2026 – Reverse files
No_Strings_Attached NNS 2026 – Reverse files
Open_Secret NNS 2026 – Reverse files
Patch_Tuesday NNS 2026 – Reverse files
Scratch_Space NNS 2026 – Reverse files
Time_Lock NNS 2026 – Reverse files
purgatory NNS 2026 – Reverse files
small_guy NNS 2026 – Reverse files
Broken_Tree NewYear 2026 23.42 Reverse files
Grinch_Attack NewYear 2026 23.42 Reverse files
babyReverse NewYear 2026 23.42 Reverse files
ICX_Confusion PwnSec 2026 33.89 Reverse files
ICX_Regulate PwnSec 2026 33.89 Reverse files
Operation_Split_Horizon PwnSec 2026 33.89 Reverse files
Two_Worlds_One_Heart PwnSec 2026 33.89 Reverse files
Zigerions PwnSec 2026 33.89 Reverse files
jump_v2 PwnSec 2026 33.89 Reverse files
Black_Ledger RITSEC 2026 – Reverse files
Deadwater RITSEC 2026 – Reverse files
Marauder_Matchup RITSEC 2026 – Reverse files
Proxied RITSEC 2026 – Reverse files
Brainf__kd Scarlet 2026 23.42 Reverse files
court_jester Scarlet 2026 23.42 Reverse files
first_steps Scarlet 2026 23.42 Reverse files
Diabolical ScriptCTF 2026 – Reverse files
MeowvelousShop ScriptCTF 2026 – Reverse files
mc_checker ScriptCTF 2026 – Reverse files
mc_checker_2 ScriptCTF 2026 – Reverse files