navicat查看数据库密码

1、注册表中密码信息
计算机\HKEY_CURRENT_USER\Software\PremiumSoft\Navicat\Servers\localhost

2、进行php在线密码解密
在线php密码运行平台https://tool.lu/coderunner/
代码如下
`<?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));
string) % 8;
$result = '';$ currentVector = i = 0; $i <$ round; $i++) {
$temp = this->xorBytes(substr( $string, 8 *$ i, 8), $currentVector));$ currentVector = currentVector, $temp);$ result .= $temp; } if ($ leftLength) {
$currentVector = $this->encryptBlock($ currentVector);
$result .= 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);
}