/* * @source: https://github.com/seresistvanandras/EthBench/blob/master/Benchmark/Simple/timestampdependent.sol * @author: - * @vulnerable_at_lines: 13,27 */ pragma solidity ^0.4.0; contract lottopollo { address leader; uint timestamp; function payOut(uint rand) internal { // TIME MANIPULATION if ( rand> 0 && now - rand > 24 hours ) { msg.sender.send( msg.value ); if ( this.balance > 0 ) { leader.send( this.balance ); } } else if ( msg.value >= 1 ether ) { leader = msg.sender; timestamp = rand; } } function randomGen() constant returns (uint randomNumber) { // TIME MANIPULATION return block.timestamp; } function draw(uint seed){ uint randomNumber=randomGen(); payOut(randomNumber); } }