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Huaida / WhiteHatHackerChallenge

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自杀的oobserver #9

Closed yyssjj33 closed 6 years ago

yyssjj33 commented 6 years ago 
pragma solidity ^0.4.17;

contract oobserver {
    address target =攻击合约地址;
    function observer() {
        address(target).delegatecall(bytes4(sha3("resolve()")));
    }

}
yyssjj33 commented 6 years ago

这样不行