Assembly

Switch

October 23, 202410 min read Blockchain Ethernaut Assembly Calldata Manipulation

Writeup for Switch Hello h4ck3r, welcome to the world of smart contract hacking. Solving the challenges from Ethernaut will help you understand Solidity better. Each challenge involves deploying a contract and exploiting its vulnerabilities. If you’re new to Solidity and haven’t deployed a smart contract before, you...

GateKeeperTwo

October 23, 20245 min read Blockchain Ethernaut Access Control Assembly Msg.sender vs Tx.origin Type Casting

Writeup for Gatekeeper Two Hello h4ck3r, welcome to the world of smart contract hacking. Solving the challenges from Ethernaut will help you understand Solidity better. Each challenge involves deploying a contract and exploiting its vulnerabilities. If you’re new to Solidity and haven’t deployed a smart contract...