[Damn Vulnerable DeFi] Backdoor
문제 Backdoor To incentivize the creation of more secure wallets in their team, someone has deployed a registry of Gnosis Safe wallets. When someone in the team deploys and registers a wallet, they will earn 10 DVT tokens. To make sure everything is safe and sound, the www.damnvulnerabledefi.xyz Gnosis Safe와 Proxy Pattern Gnosis Safe는 계정 추상화가 적용된 다중 서명 지갑 컨트랙트라고 합니다. 이 문제에서 중요한 부분은 아니기 때문에 소개는 이만하..
[Ethernaut] 24. Puzzle Wallet
1. 문제 The Ethernaut The Ethernaut is a Web3/Solidity based wargame played in the Ethereum Virtual Machine. Each level is a smart contract that needs to be 'hacked'. The game is 100% open source and all levels are contributions made by other players. ethernaut.openzeppelin.com Nowadays, paying for DeFi operations is impossible, fact. A group of friends discovered how to slightly decrease the cost..