solidity

This year at PHDays security conference a new contest called EtherHack was held. The goal was to be the first to solve all tasks which featured smart contract vulnerabilities. Here we present ...

Let’s continue our journey into the internals of EVM bytecode. In the last post we’ve taken a look at a simple contract and how to reverse engineer it with radare2. Today we ...

Howdy ya’ll. Today we will look into the insides of Ethereum Virtual Machine (EVM), how Solidity language is translated into bytecode, how the bytecode is executed in the VM. We will also ...

Prior to ZeroNights security conference, an ICO hacking contest had been announced. The first three contestants to solve the tasks could win invites to the conference. My motivation to participate in the ...