$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
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Must have
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7364 challenges · browse all techniques

Challenge CTF Weight Category Has
Teemos_Secret smileyCTF 2025 48.61 Web files
a_special_place_in_reality smileyCTF 2025 48.61 Crypto files
accelerator smileyCTF 2025 48.61 Pwn files
babyrop smileyCTF 2025 48.61 Pwn files
blargh smileyCTF 2025 48.61 Pwn files
cowsay smileyCTF 2025 48.61 Misc files
debuggable_1 smileyCTF 2025 48.61 Pwn files
debuggable_2 smileyCTF 2025 48.61 Pwn files
debuggable_3 smileyCTF 2025 48.61 Pwn files
dry_ice_n_co smileyCTF 2025 48.61 Web files
fORtran smileyCTF 2025 48.61 Reverse files
flcg smileyCTF 2025 48.61 Crypto files
guessctf_guessctf smileyCTF 2025 48.61 Misc files
liqUID_glASS smileyCTF 2025 48.61 Reverse files
multisig_wallet smileyCTF 2025 48.61 Misc files
never_enough smileyCTF 2025 48.61 Crypto files
offset smileyCTF 2025 48.61 Misc files
rorecovery1 smileyCTF 2025 48.61 Forensics files
rorecovery2 smileyCTF 2025 48.61 Forensics files
rorecovery3 smileyCTF 2025 48.61 Forensics files
saas smileyCTF 2025 48.61 Crypto files
sky smileyCTF 2025 48.61 Misc files
spontaneous smileyCTF 2025 48.61 Crypto files
sums smileyCTF 2025 48.61 Crypto files
tables smileyCTF 2025 48.61 Reverse files
teemo_tuesday smileyCTF 2025 48.61 Pwn files
Can_You_Revela_Me AptosCodeCollision 2024 – Reverse files
Flash_Loan AptosCodeCollision 2024 – Pwn files
Groth16 AptosCodeCollision 2024 – Crypto files
Rigged_Poker AptosCodeCollision 2024 – Misc files
Sage AptosCodeCollision 2024 – Reverse files
Simple_Swap AptosCodeCollision 2024 – Pwn files
Super_Mario AptosCodeCollision 2024 – Misc files
Super_Mario_32 AptosCodeCollision 2024 – Pwn files
Super_Mario_64 AptosCodeCollision 2024 – Pwn files
Swap AptosCodeCollision 2024 – Pwn files
Swap_Revenge AptosCodeCollision 2024 – Pwn files
U_Cant_Touch_This AptosCodeCollision 2024 – Reverse files
Welcome AptosCodeCollision 2024 – Misc files
Zero_Knowledge_Bug AptosCodeCollision 2024 – Crypto files