$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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1454 challenges in family ⊕ crypto ✕ clear · browse all techniques

Challenge CTF Weight Category Has
HADIOR K3RN3LCTF 2021 24.37 Crypto files wu 1
Lightningrod K3RN3LCTF 2021 24.37 Reverse files wu 1
Non-Square_Freedom_1 K3RN3LCTF 2021 24.37 Crypto files wu 2
Non-Square_Freedom_2 K3RN3LCTF 2021 24.37 Crypto files wu 2
Objection K3RN3LCTF 2021 24.37 Crypto files wu 1
Poly-Proof K3RN3LCTF 2021 24.37 Crypto files wu 1
Poly_Expo_go_BRRRRR K3RN3LCTF 2021 24.37 Crypto files wu 1
Shrine_of_the_Sweating_Buddha K3RN3LCTF 2021 24.37 Crypto files wu 1
Tick_Tock K3RN3LCTF 2021 24.37 Crypto files wu 1
Total_Encryption K3RN3LCTF 2021 24.37 Crypto files wu 1
Vietas_Poly K3RN3LCTF 2021 24.37 Crypto files wu 2
Cloudsourcing KillerQueen 2021 21.14 Crypto files wu 1
Deoxyencoded_Nucleic_Acid KillerQueen 2021 21.14 Crypto files wu 1
Road_Safety_Association KillerQueen 2021 21.14 Crypto files wu 1
helliptic LedgerDonjon 2021 – Crypto files wu 1
masked-boot LedgerDonjon 2021 – Crypto files wu 1
Crypto_101 MetaRed 2021 – Crypto files wu 1
I_got_my_drivers_license_last_week MetaRed 2021 – Crypto files wu 1
Thief MetaRed 2021 – Reverse files wu 1
checkin N1CTF 2021 53.54 Crypto files wu 1
n1ogin N1CTF 2021 53.54 Crypto files wu 1
n1token1 N1CTF 2021 53.54 Crypto files wu 1
almost_perfect OMH 2021 – Crypto files wu 1
grub OMH 2021 – Reverse files wu 2
MRSA PBjar 2021 23.18 Crypto files wu 1
Not_Baby PBjar 2021 23.18 Crypto files wu 1
heapnot PBjar 2021 23.18 Pwn files wu 1
knapsack PBjar 2021 23.18 Crypto files wu 1
leftovers PBjar 2021 23.18 Crypto files wu 1
not_baby_fixed PBjar 2021 23.18 Crypto files wu 1
A2S Pwn2Win 2021 83.41 Crypto files wu 1
Oh_Anna_Julia Pwn2Win 2021 83.41 Crypto files wu 1
highest_power Pwn2Win 2021 83.41 Reverse files wu 1
A3S RaRCTF 2021 24.53 Crypto files wu 1
Dotty RaRCTF 2021 24.53 Reverse files wu 2
RaRPG RaRCTF 2021 24.53 Reverse files wu 3
Shamirs_Stingy_Sharing RaRCTF 2021 24.53 Crypto files wu 1
babycrypt RaRCTF 2021 24.53 Crypto files wu 3
infinite-free-trial RaRCTF 2021 24.53 Reverse files wu 3
mini-A3S RaRCTF 2021 24.53 Crypto files wu 1