16.Assume ownership
2023-06-23 20:36:00 # 01.Capturetheether CTF

Assume ownership

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pragma solidity ^0.4.21;

contract AssumeOwnershipChallenge {
    address owner;
    bool public isComplete;

    function AssumeOwmershipChallenge() public {
        owner = msg.sender;
    }

    function authenticate() public {
        require(msg.sender == owner);

        isComplete = true;
    }
}

analyses&solutions

构造器名字写错了，可以随便调用方法重置owner

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2023-06-23 20:36:00 # 01.Capturetheether CTF
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