Navicat\u662f\u4e00\u6b3e\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\uff0c\u5176\u4fdd\u5b58\u7684\u8fde\u63a5\u5bc6\u7801\u662f\u52a0\u5bc6\u7684\uff0c\u5982\u679c\u8fd8\u53ef\u4ee5\u8fde\u63a5\uff0c\u4f46\u662f\u5fd8\u8bb0\u4e86\u5bc6\u7801\uff0c\u901a\u8fc7\u7834\u89e3\u5176\u4fdd\u5b58\u7684\u52a0\u5bc6\u5bc6\u7801\u662f\u53ef\u4ee5\u7684\u3002\u6709\u4eba\u505a\u4e86\u5c0f\u8f6f\u4ef6\uff0c\u4f46\u8fd9\u4e2a\u662fphp\u7248\u672c\u7684\uff0c\u6211\u60f3\u5e94\u8be5\u66f4\u65b9\u4fbf\u5427\u3002<\/p>\r\n\r\n\r\n
\r\n<?php\r\nclass NavicatPassword\r\n{\r\n protected $version = 0;\r\n protected $aesKey = 'libcckeylibcckey';\r\n protected $aesIv = 'libcciv libcciv ';\r\n protected $blowString = '3DC5CA39';\r\n protected $blowKey = null;\r\n protected $blowIv = null;\r\n public function __construct($version = 12)\r\n {\r\n $this->version = $version;\r\n $this->blowKey = sha1('3DC5CA39', true);\r\n $this->blowIv = hex2bin('d9c7c3c8870d64bd');\r\n }\r\n \r\n public function encrypt($string)\r\n {\r\n $result = FALSE;\r\n switch ($this->version) {\r\n case 11:\r\n $result = $this->encryptEleven($string);\r\n break;\r\n case 12:\r\n $result = $this->encryptTwelve($string);\r\n break;\r\n default:\r\n break;\r\n }\r\n \r\n return $result;\r\n }\r\n protected function encryptEleven($string)\r\n {\r\n $round = intval(floor(strlen($string) \/ 8));\r\n $leftLength = strlen($string) % 8;\r\n $result = '';\r\n $currentVector = $this->blowIv;\r\n \r\n for ($i = 0; $i < $round; $i++) {\r\n $temp = $this->encryptBlock($this->xorBytes(substr($string, 8 * $i, 8), $currentVector));\r\n $currentVector = $this->xorBytes($currentVector, $temp);\r\n $result .= $temp;\r\n }\r\n \r\n if ($leftLength) {\r\n $currentVector = $this->encryptBlock($currentVector);\r\n $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);\r\n }\r\n \r\n return strtoupper(bin2hex($result));\r\n }\r\n protected function encryptBlock($block)\r\n {\r\n return openssl_encrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); \r\n }\r\n protected function decryptBlock($block)\r\n {\r\n return openssl_decrypt($block, 'BF-ECB', $this->blowKey, OPENSSL_RAW_DATA|OPENSSL_NO_PADDING); \r\n }\r\n protected function xorBytes($str1, $str2)\r\n {\r\n $result = '';\r\n for ($i = 0; $i < strlen($str1); $i++) {\r\n $result .= chr(ord($str1[$i]) ^ ord($str2[$i]));\r\n }\r\n \r\n return $result;\r\n }\r\n protected function encryptTwelve($string)\r\n {\r\n $result = openssl_encrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);\r\n return strtoupper(bin2hex($result));\r\n }\r\n public function decrypt($string)\r\n {\r\n $result = FALSE;\r\n switch ($this->version) {\r\n case 11:\r\n $result = $this->decryptEleven($string);\r\n break;\r\n case 12:\r\n $result = $this->decryptTwelve($string);\r\n break;\r\n default:\r\n break;\r\n }\r\n \r\n return $result;\r\n }\r\n protected function decryptEleven($upperString)\r\n {\r\n $string = hex2bin(strtolower($upperString));\r\n \r\n $round = intval(floor(strlen($string) \/ 8));\r\n $leftLength = strlen($string) % 8;\r\n $result = '';\r\n $currentVector = $this->blowIv;\r\n \r\n for ($i = 0; $i < $round; $i++) {\r\n $encryptedBlock = substr($string, 8 * $i, 8);\r\n $temp = $this->xorBytes($this->decryptBlock($encryptedBlock), $currentVector);\r\n $currentVector = $this->xorBytes($currentVector, $encryptedBlock);\r\n $result .= $temp;\r\n }\r\n \r\n if ($leftLength) {\r\n $currentVector = $this->encryptBlock($currentVector);\r\n $result .= $this->xorBytes(substr($string, 8 * $i, $leftLength), $currentVector);\r\n }\r\n \r\n return $result;\r\n }\r\n protected function decryptTwelve($upperString)\r\n {\r\n $string = hex2bin(strtolower($upperString));\r\n return openssl_decrypt($string, 'AES-128-CBC', $this->aesKey, OPENSSL_RAW_DATA, $this->aesIv);\r\n }\r\n}\r\n$navicatPassword = new NavicatPassword(11);\/\/\u652f\u630111\u53ca12\u7248\u672c\r\n$encode = $navicatPassword->encrypt('yxbl'); \r\necho $encode;\r\n$decode = $navicatPassword->decrypt($encode);\r\necho $decode;\r\n?>\r\n\r\n \r\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"Navicat\u662f\u4e00\u6b3e\u6570\u636e\u5e93\u7ba1\u7406\u8f6f\u4ef6\uff0c\u5176\u4fdd\u5b58\u7684\u8fde\u63a5\u5bc6\u7801\u662f\u52a0\u5bc6\u7684\uff0c\u5982\u679c\u8fd8\u53ef\u4ee5\u8fde\u63a5\uff0c\u4f46 … \u7ee7\u7eed\u9605\u8bfb