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可以获取到 ip port username password conntype
PHP
<?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);
}
}
//namespace FatSmallTools\Tests;
use PHPUnit\Framework\TestCase;
//use FatSmallTools\NavicatPassword;
class NavicatPasswordTest
{
public function testHandleTwelve()
{
$navicatPassword = new NavicatPassword(12);
$string = '123456';
$encrypted = $navicatPassword->encrypt($string);
$this->assertEquals('833E4ABBC56C89041A9070F043641E3B', $encrypted);
$decrypted = $navicatPassword->decrypt($encrypted);
$this->assertEquals($string, $decrypted);
$string = 'This is a test';
$encrypted = $navicatPassword->encrypt($string);
$this->assertEquals('B75D320B6211468D63EB3B67C9E85933', $encrypted);
$decrypted = $navicatPassword->decrypt($encrypted);
$this->assertEquals($string, $decrypted);
}
public function testHandleEleven()
{
$navicatPassword = new NavicatPassword(11);
$string = '123456';
$encrypted = $navicatPassword->encrypt($string);
$this->assertEquals('15057D7BA390', $encrypted);
$decrypted = $navicatPassword->decrypt($encrypted);
$this->assertEquals($string, $decrypted);
$string = 'This is a test';
$encrypted = $navicatPassword->encrypt($string);
$this->assertEquals('0EA71F51DD37BFB60CCBA219BE3A', $encrypted);
$decrypted = $navicatPassword->decrypt($encrypted);
$this->assertEquals($string, $decrypted);
}
}
//use FatSmallTools\NavicatPassword;
//需要指定版本，11或12
$navicatPassword = new NavicatPassword(11);
//$navicatPassword = new NavicatPassword(12);
//加密
$encode = $navicatPassword->encrypt('123456'); // verstion 11 15057D7BA390, version 12 833E4ABBC56C89041A9070F043641E3B
//解密
$decode = $navicatPassword->decrypt('15057D7BA390');
//$decode = $navicatPassword->decrypt('833E4ABBC56C89041A9070F043641E3B');
//$result = print_r(getArrayData(), true); // 获取函数返回值并转换成字符串形式
echo $decode; // 输出函数返回值
* 如果解出来是乱码需要切换版本
Python
#!/usr/bin/env python3
import sys
from Crypto.Hash import SHA1
from Crypto.Cipher import AES, Blowfish
from Crypto.Util import strxor, Padding
class Navicat11Crypto:
def __init__(self, Key = b'3DC5CA39'):
self._Key = SHA1.new(Key).digest()
self._Cipher = Blowfish.new(self._Key, Blowfish.MODE_ECB)
self._IV = self._Cipher.encrypt(b'\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF')
def EncryptString(self, s : str):
if type(s) != str:
raise TypeError('Parameter s must be a str.')
else:
plaintext = s.encode('ascii')
ciphertext = b''
cv = self._IV
full_round, left_length = divmod(len(plaintext), 8)
for i in range(0, full_round * 8, 8):
t = strxor.strxor(plaintext[i:i + 8], cv)
t = self._Cipher.encrypt(t)
cv = strxor.strxor(cv, t)
ciphertext += t
if left_length != 0:
cv = self._Cipher.encrypt(cv)
ciphertext += strxor.strxor(plaintext[8 * full_round:], cv[:left_length])
return ciphertext.hex().upper()
def DecryptString(self, s : str):
if type(s) != str:
raise TypeError('Parameter s must be str.')
else:
plaintext = b''
ciphertext = bytes.fromhex(s)
cv = self._IV
full_round, left_length = divmod(len(ciphertext), 8)
for i in range(0, full_round * 8, 8):
t = self._Cipher.decrypt(ciphertext[i:i + 8])
t = strxor.strxor(t, cv)
plaintext += t
cv = strxor.strxor(cv, ciphertext[i:i + 8])
if left_length != 0:
cv = self._Cipher.encrypt(cv)
plaintext += strxor.strxor(ciphertext[8 * full_round:], cv[:left_length])
return plaintext.decode('ascii')
class Navicat12Crypto(Navicat11Crypto):
def __init__(self):
super().__init__()
def EncryptStringForNCX(self, s : str):
cipher = AES.new(b'libcckeylibcckey', AES.MODE_CBC, iv = b'libcciv libcciv ')
padded_plaintext = Padding.pad(s.encode('ascii'), AES.block_size, style = 'pkcs7')
return cipher.encrypt(padded_plaintext).hex().upper()
def DecryptStringForNCX(self, s : str):
cipher = AES.new(b'libcckeylibcckey', AES.MODE_CBC, iv = b'libcciv libcciv ')
padded_plaintext = cipher.decrypt(bytes.fromhex(s))
return Padding.unpad(padded_plaintext, AES.block_size, style = 'pkcs7').decode('ascii')
if __name__ == '__main__':
def Help():
print('Usage:')
print(' NavicatCrypto.py <enc|dec> [-ncx] <plaintext|ciphertext>')
print('')
print(' <enc|dec> "enc" for encryption, "dec" for decryption.')
print(' This parameter must be specified.')
print('')
print(' [-ncx] Indicate that plaintext/ciphertext is')
print(' prepared for/exported from NCX file.')
print(' This parameter is optional.')
print('')
print(' <plaintext|ciphertext> Plaintext string or ciphertext string.')
print(' NOTICE: Ciphertext string must be a hex string.')
print(' This parameter must be specified.')
print('')
def Main(argc : int, argv : list):
if argc == 3:
if argv[1].lower() == 'enc':
print(Navicat11Crypto().EncryptString(argv[2]))
elif argv[1].lower() == 'dec':
print(Navicat11Crypto().DecryptString(argv[2]))
else:
Help()
return -1
elif argc == 4:
if argv[1].lower() == 'enc' and argv[2].lower() == '-ncx':
print(Navicat12Crypto().EncryptStringForNCX(argv[3]))
elif argv[1].lower() == 'dec' and argv[2].lower() == '-ncx':
print(Navicat12Crypto().DecryptStringForNCX(argv[3]))
else:
Help()
return -1
else:
Help()
return 0
exit(Main(len(sys.argv), sys.argv))
* 如果是 .ncx 文件需要编译调用 ncx 函数方法
* 所有相关信息仅技术学习调研，不公开任何侵犯公司价值信息，若有侵犯，请联系删除
