PinnedGershon BallasHow to hack (almost) any Starknet Cairo smart contractDisclaimer: This is not a hack in the underlying Starknet or Cairo architectures. Instead, it is a very common developer-introduced…Nov 11, 2022Nov 11, 2022
Johnny TimeAccess Control Vulnerabilities in Solidity Smart ContractsMaster Smart Contract HackingDec 5, 20221Dec 5, 20221
Johnny TimeDamn Vulnerable DeFI 2022 Walkthrough — Challenge 2 Solution “Naive Receiver”Welcome to the Damn Vulnerable DeFI challenge walkthrough!Dec 1, 2022Dec 1, 2022
Elhanan BallasHow to hack Harvest Finance for $24m on your local machine7 minutes and some flash swaps, and it’s a wrapNov 27, 20221Nov 27, 20221
Gershon BallasHow to find, exploit, and mitigate reentrancy vulnerabilities in smart contractsReentrancy attacks are some of the most lethal vulnerabilities known to the cryptoverse. Heck, the original DAO hack was a reentrancy…Nov 18, 2022Nov 18, 2022