This is Part 19 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

ΞthernautDAO is common goods DAO aimed at transforming developers into Ethereum developers. They started releasing CTF challenges on Twitter, so how couldn’t I start solving them? CTF 6: Hackable For this challenge, we have to deal only with a single Smart Contract called hackable, a simple smart contract. The smart contract has been…

This is Part 18 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

This is Part 17 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

ΞthernautDAO is common goods DAO aimed at transforming developers into Ethereum developers. They started releasing CTF challenges on Twitter, so how couldn’t I start solving them? CTF 5: EthernautDAO Token The challenge start from this Tweet: For this challenge, we have to deal only with a single Smart Contract called EthernautDaoToken, an ERC20…

This is Part 16 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

This is Part 15 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…

ΞthernautDAO is common goods DAO aimed at transforming developers into Ethereum developers. They started releasing CTF challenges on Twitter, so how couldn’t I start solving them? CTF 4: Vending Machine The challenge start from this Tweet: For this challenge, we have to deal only with a single Smart Contract called VendingMachine, a simple…

This is Part 14 of the “Let’s play OpenZeppelin Ethernaut CTF” series, where I will explain how to solve each challenge. The Ethernaut is a Web3/Solidity based wargame created by OpenZeppelin. Each level is a smart contract that needs to be ‘hacked’. The game acts both as a tool for…