24 lines
635 B
Solidity
24 lines
635 B
Solidity
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/*
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* @source: https://github.com/seresistvanandras/EthBench/blob/master/Benchmark/Simple/reentrant.sol
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* @author: -
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* @vulnerable_at_lines: 21
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*/
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pragma solidity ^0.4.0;
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contract EtherBank{
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mapping (address => uint) userBalances;
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function getBalance(address user) constant returns(uint) {
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return userBalances[user];
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}
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function addToBalance() {
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userBalances[msg.sender] += msg.value;
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}
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function withdrawBalance() {
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uint amountToWithdraw = userBalances[msg.sender];
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// <yes> <report> REENTRANCY
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if (!(msg.sender.call.value(amountToWithdraw)())) { throw; }
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userBalances[msg.sender] = 0;
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}
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}
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