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Navicat 解析已有 Mysql 密码
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Navicat 解析已有 Mysql 密码
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(12);
$navicatPassword = new NavicatPassword(11 );
// 解密，15057D7BA390=密码
$decode = $navicatPassword ->decrypt(‘15057D7BA390‘ );
echo $decode ."\n";
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