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9 challenges tagged #smart-contract ✕ clear · browse all techniques

Challenge CTF Weight Category Has
PP_Farming_2
#smart-contract#storage-collision
 SekaiCTF 2026 79.25 Blockchain files wu 1
Murky_SEEPass
#smart-contract#merkle-proof#private-storage-read
 SEETF 2023 – Blockchain files wu 3
Pigeon_Bank
#smart-contract#reentrancy#flash-loan
 SEETF 2023 – Blockchain files wu 3
Blockchain_Re_Remix
#smart-contract#arbitrary-storage-write
 SekaiCTF 2023 24.86 Misc files wu 3
Mafia_at_the_end_1
#pcap#irc#smart-contract#etherscan
 PwnMe 2025 Quals 24.95 Misc files wu 1
Mafia_at_the_end_2
#smart-contract#predictable-rng#storage-read
 PwnMe 2025 Quals 24.95 Misc files wu 1
infinite
#smart-contract#token-economy-logic-flaw
 CrewCTF 2023 20.33 Blockchain files wu 3
Grains_of_Sand
#fee-on-transfer#erc20#smart-contract
 Paradigm 2023 25.00 Pwn files wu 3
Hopping_into_Place
#cross-chain-bridge#transfer-root-spoofing#smart-contract
 Paradigm 2023 25.00 Pwn files wu 3