TheCyberGatekeeperTwoHack.sol

pragma solidity ^0.4.19;

interface TheCyberGatekeeperTwo {
    function enter(bytes32 _passcode, bytes8 _gateKey) external returns (bool);
}

contract GetInYolo {
  address private constant theCyberGatekeeperTwo = 0xbB902569a997D657e8D10B82Ce0ec5A5983C8c7C;

  function GetInYolo() public {
    bytes32 passcode = bytes32("testify question resource charge");
    
    uint64 _gateKey = (uint64(0) - 1) ^ uint64(keccak256(passcode, address(this)));

    TheCyberGatekeeperTwo(theCyberGatekeeperTwo).enter(passcode, bytes8(_gateKey));
  }
}