function set_account($username, $password)
    {
        $this->username = $username;
        $this->password = $password;
    }

    function getData(){
        $buffer=\"\";
        while (!feof($this->socket)) {
            $buffer .= fread($this->socket,1024);
            if (preg_match(\"//r/\",$buffer)) {
                break;
            }
        }
        $this->checkData($buffer);
    }

    function getData2() {
        $buffer=\"\";
        while (!feof($this->socket)) {
            $buffer .= fread($this->socket,1024);
            if (preg_match(\"//r/n/r/n/\",$buffer)) {
                break;
            }
        }
        $this->checkData($buffer);
    }
    function checkData($buffer) {
        if (preg_match(\"/lc/=(.+?)/Ui\",$buffer,$matches)) {   
            $this->challenge = \"lc=\" . $matches[1];
        }
        if (preg_match(\"/(XFR 3 NS )([0-9/./:]+?) (.*) ([0-9/./:]+?)/is\",$buffer,$matches)) {
            $split = explode(\":\",$matches[2]);
            $this->startcomm = 1;
            $this->msn_connect($split[0],$split[1]);
        }
        if (preg_match(\"/tpf/=([a-zA-Z0-9]+?)/Ui\",$buffer,$matches)) {
            $this->nexus_connect($matches[1]);
        }
        $split = explode(\"/n\",$buffer);
        for ($i=0;$i<count($split);$i++) { 
            $detail = explode(\" \",$split[$i]);
            if ($detail[0] == \"LST\") {
                if(isset($detail[2])) $this->data[] = array($detail[1], urldecode($detail[2]));
            }
        }
        $this->status = array(200, $this->data);
        //echo $buffer;
    }
    function msn_connect($server,$port) {
        if ($this->socket) {
            fclose($this->socket);
        }
        $this->socket = @fsockopen($server,$port, $errno, $errstr, 20);
        if (!$this->socket) {
            $this->status = array(500,\'MSN验证服务器无法连接\');
            return false;

        } else {

            $this->startcomm++;
            $this->send_command(\"VER \" . $this->startcomm . \" MSNP8 CVR0\",1);
            $this->send_command(\"CVR \" . $this->startcomm . \" 0x0409 win 4.10 i386 MSNMSGR 6.2 MSMSGS \" . $this->username,1);
            $this->send_command(\"USR \" . $this->startcomm . \" TWN I \" . $this->username,1);
        }
    }
    function send_command($command) {
        $this->commend = $command;
        $this->startcomm++;      
        fwrite($this->socket,$command . \"/r/n\");
        $this->getData();
    }
    function nexus_connect($tpf) {
        $arr[] = \"GET /rdr/pprdr.asp HTTP/1.0/r/n/r/n\";
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, \"https://nexus.passport.com:443/rdr/pprdr.asp\");
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_VERBOSE, 0);
        curl_setopt($curl, CURLOPT_HEADER,1);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $arr);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        $data = curl_exec($curl);
        curl_close($curl);
        preg_match(\"/DALogin=(.+?),/\",$data,$matches);
        if(!isset($matches[1])) return false;
        $split = explode(\"/\",$matches[1]);
        $headers[0] = \"GET /$split[1] HTTP/1.1/r/n\";
        $headers[1] = \"Authorization: Passport1.4 OrgVerb=GET,OrgURL=http%3A%2F%2Fmessenger%2Emsn%2Ecom,sign-in=\" . $this->username . \",pwd=\" . $this->password . \", \" . trim($this->challenge) . \"/r/n\";
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, \"https://\" . $split[0] . \":443/\". $split[1]);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_VERBOSE, 0);
        curl_setopt($curl,CURLOPT_FOLLOWLOCATION,1);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($curl, CURLOPT_HEADER,1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        $data = curl_exec($curl);
        curl_close($curl);
        preg_match(\"/t=(.+?)\'/\",$data,$matches);
        if(!isset($matches[1])){

            $this->status = array(404, \'你输入的MSN帐号或者密码错误\');
            return false;
        }
        $this->send_command(\"USR \" . $this->startcomm . \" TWN S t=\" . trim($matches[1]) . \"\",2);
        $this->send_command(\"CHG \" . $this->startcomm . \" HDN\",2);
        $this->send_command(\"SYN \" . $this->startcomm . \" 0\",2);
        $this->getData2();
        $this->send_command(\"SYN \" . $this->startcomm . \" 1 46 2\",2);
        $this->getData2();
        $this->send_command(\"CHG \". $this->startcomm . \" BSY\");
        $this->getData();    
    }
    public function getStatus()
    {
        return $this->status;
    }
}

$msn = new MSN;
$msn->set_account(\'xx@hotmail.com\', \'xxxxx\');
$msn->msn_connect(\"messenger.hotmail.com\",1863);
$data = $msn->getStatus();
print_r($data);
?>