navicat密码解密

navicat密码解密，php代码，参考 参考

<?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);
 
            $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(11);
 
//$navicatPassword = new NavicatPassword(11);
 
//解密
 
//$decode = $navicatPassword->decrypt('15057D7BA390');
 
$decode = $navicatPassword->decrypt('13FFCE8704653C8E2BA878519DE8DE');
 
echo $decode."\n";