navicat 查看连接的数据库密码方式

  （亲测有效）

• 首先在打开 https://tool.lu/coderunner 在线运行代码地址

• 打开navicat 在“文件”中导出连接，注意要道出密码，打开导出来的连接，找到“Password” 并将其值贴到下述代码中去，具体如下图：

• 贴入下面的代码，将上面拿到的“password”值贴到代码最后，然后执行就可以获得对应的密码

<?php  
​
namespace FatSmallTools;
​
  
​
class NavicatPassword
​
{
​
    protected $version = 0;
​
    protected $aesKey = 'libcckeylibcckey';
​
    protected $aesIv = 'libcciv libcciv ';
​
    protected $blowString = '3DC5CA39';
​
    protected $blowKey = null;
​
    protected $blowIv = null;   
​
    public function __construct($version = 12)
​
    {
        $this->version = $version;
​
        $this->blowKey = sha1('3DC5CA39', true);
​
        $this->blowIv = hex2bin('d9c7c3c8870d64bd');
​
    }
     
    public function encrypt($string)
​
    {
        $result = FALSE;
​
        switch ($this->version) {
​
            case 11:
​
                $result = $this->encryptEleven($string);
                break;
​
            case 12:
​
                $result = $this->encryptTwelve($string);
                break;
            default:
                break;
​
        }      
        return $result;
    }   
​
    protected function encryptEleven($string)
​
    {
​
        $round = intval(floor(strlen($string) / 8));
​
        $leftLength = strlen($string) % 8;
​
        $result = '';
​
        $currentVector = $this->blowIv;
​
        for ($i = 0; $i < $round; $i++) {
​
            $temp = $this->encryptBlock($this->xorBytes(substr($string, 8 * $i, 8), $currentVector));
​
            $currentVector = $this->xorBytes($currentVector, $temp);
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            $result .= $temp;
​
        }
       
​
        if ($leftLength) {
​
            $currentVector = $this->encryptBlock($currentVector);
​
            $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);
​
        }        
​
        return strtoupper(bin2hex($result));
​
    }
     
​
    protected function encryptBlock($block)
​
    {
​
        return openssl_encrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); 
​
    }
​
    
    protected function decryptBlock($block)
​
    {
​
        return openssl_decrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); 
​
    }
   
​
    protected function xorBytes($str1, $str2)
​
    {
​
        $result = '';
​
        for ($i = 0; $i < strlen($str1); $i++) {
​
            $result .= chr(ord($str1[$i]) ^ ord($str2[$i]));
​
        }       
​
        return $result;
​
    }
   
​
    protected function encryptTwelve($string)
​
    {
​
        $result = openssl_encrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);
​
        return strtoupper(bin2hex($result));
​
    }
​
​
    public function decrypt($string)
​
    {
​
        $result = FALSE;
​
        switch ($this->version) {
​
            case 11:
​
                $result = $this->decryptEleven($string);
​
                break;
​
            case 12:
​
                $result = $this->decryptTwelve($string);
​
                break;
​
            default:
​
                break;
​
        }   
​
        return $result;
​
    }
​
    protected function decryptEleven($upperString)
​
    {
​
        $string = hex2bin(strtolower($upperString));    
​
        $round = intval(floor(strlen($string) / 8));
​
        $leftLength = strlen($string) % 8;
​
        $result = '';
​
        $currentVector = $this->blowIv;     
​
        for ($i = 0; $i < $round; $i++) {
​
            $encryptedBlock = substr($string, 8 * $i, 8);
​
            $temp = $this->xorBytes($this->decryptBlock($encryptedBlock), $currentVector);
​
            $currentVector = $this->xorBytes($currentVector, $encryptedBlock);
​
            $result .= $temp;
​
        }        
​
        if ($leftLength) {
​
            $currentVector = $this->encryptBlock($currentVector);
​
            $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);
​
        }       
​
        return $result;
​
    }     
​
    protected function decryptTwelve($upperString)
​
    {
​
        $string = hex2bin(strtolower($upperString));
​
        return openssl_decrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);
​
    }
​
}
​
​
use FatSmallTools\NavicatPassword;
​
  
​
//需要指定版本，11或12
​
$navicatPassword = new NavicatPassword(12);
​
//$navicatPassword = new NavicatPassword(11);
​
  
​
//解密
​
//$decode = $navicatPassword->decrypt('15057D7BA390');
​
$decode = $navicatPassword->decrypt('16A9C7D86E3D10E6D11ADE279BCEE847');
​
echo $decode."\n";
​