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ntunnel_mysql 远程链接Navicat

ntunnel_mysql 远程链接Navicat

作者: Super淳语 | 来源:发表于2021-12-14 17:56 被阅读0次
<?php   //version my202

//set allowTestMenu to false to disable System/Server test page
$allowTestMenu = true;

$use_mysqli = function_exists("mysqli_connect");

header("Content-Type: text/plain; charset=x-user-defined");
error_reporting(0);
set_time_limit(0);

function phpversion_int()
{
    list($maVer, $miVer, $edVer) = preg_split("(/|\.|-)", phpversion());
    return $maVer*10000 + $miVer*100 + $edVer;
}

if (phpversion_int() < 50300)
{
    set_magic_quotes_runtime(0);
}

function GetLongBinary($num)
{
    return pack("N",$num);
}

function GetShortBinary($num)
{
    return pack("n",$num);
}

function GetDummy($count)
{
    $str = "";
    for($i=0;$i<$count;$i++)
        $str .= "\x00";
    return $str;
}

function GetBlock($val)
{
    $len = strlen($val);
    if( $len < 254 )
        return chr($len).$val;
    else
        return "\xFE".GetLongBinary($len).$val;
}

function EchoHeader($errno)
{
    $str = GetLongBinary(1111);
    $str .= GetShortBinary(202);
    $str .= GetLongBinary($errno);
    $str .= GetDummy(6);
    echo $str;
}

function EchoConnInfo($conn)
{
    if ($GLOBALS['use_mysqli']) {
        $str = GetBlock(mysqli_get_host_info($conn));
        $str .= GetBlock(mysqli_get_proto_info($conn));
        $str .= GetBlock(mysqli_get_server_info($conn));
        echo $str;
    } else {
        $str = GetBlock(mysql_get_host_info($conn));
        $str .= GetBlock(mysql_get_proto_info($conn));
        $str .= GetBlock(mysql_get_server_info($conn));
        echo $str;
    }
}

function EchoResultSetHeader($errno, $affectrows, $insertid, $numfields, $numrows)
{
    $str = GetLongBinary($errno);
    $str .= GetLongBinary($affectrows);
    $str .= GetLongBinary($insertid);
    $str .= GetLongBinary($numfields);
    $str .= GetLongBinary($numrows);
    $str .= GetDummy(12);
    echo $str;
}

function EchoFieldsHeader($res, $numfields)
{
    $str = "";
    for( $i = 0; $i < $numfields; $i++ ) {
        if ($GLOBALS['use_mysqli']) {
            $finfo = mysqli_fetch_field_direct($res, $i);
            $str .= GetBlock($finfo->name);
            $str .= GetBlock($finfo->table);
            
            $type = $finfo->type;
            $length = $finfo->length;
        
            $str .= GetLongBinary($type);
    
            $intflag = $finfo->flags;
            $str .= GetLongBinary($intflag);
    
            $str .= GetLongBinary($length);
        } else {
            $str .= GetBlock(mysql_field_name($res, $i));
            $str .= GetBlock(mysql_field_table($res, $i));
    
            $type = mysql_field_type($res, $i);
            $length = mysql_field_len($res, $i);
            switch ($type) {
                case "int":
                    if( $length > 11 ) $type = 8;
                    else $type = 3;
                    break;
                case "real":
                    if( $length == 12 ) $type = 4;
                    elseif( $length == 22 ) $type = 5;
                    else $type = 0;
                    break;
                case "null":
                    $type = 6;
                    break;
                case "timestamp":
                    $type = 7;
                    break;
                case "date":
                    $type = 10;
                    break;
                case "time":
                    $type = 11;
                    break;
                case "datetime":
                    $type = 12;
                    break;
                case "year":
                    $type = 13;
                    break;
                case "blob":
                    if( $length > 16777215 ) $type = 251;
                    elseif( $length > 65535 ) $type = 250;
                    elseif( $length > 255 ) $type = 252;
                    else $type = 249;
                    break;
                default:
                    $type = 253;
            }
            $str .= GetLongBinary($type);
    
            $flags = explode( " ", mysql_field_flags ( $res, $i ) );
            $intflag = 0;
            if(in_array( "not_null", $flags )) $intflag += 1;
            if(in_array( "primary_key", $flags )) $intflag += 2;
            if(in_array( "unique_key", $flags )) $intflag += 4;
            if(in_array( "multiple_key", $flags )) $intflag += 8;
            if(in_array( "blob", $flags )) $intflag += 16;
            if(in_array( "unsigned", $flags )) $intflag += 32;
            if(in_array( "zerofill", $flags )) $intflag += 64;
            if(in_array( "binary", $flags)) $intflag += 128;
            if(in_array( "enum", $flags )) $intflag += 256;
            if(in_array( "auto_increment", $flags )) $intflag += 512;
            if(in_array( "timestamp", $flags )) $intflag += 1024;
            if(in_array( "set", $flags )) $intflag += 2048;
            $str .= GetLongBinary($intflag);
    
            $str .= GetLongBinary($length);
        }
    }
    echo $str;
}

function EchoData($res, $numfields, $numrows)
{
    for( $i = 0; $i < $numrows; $i++ ) {
        $str = "";
        $row = null;
        if ($GLOBALS['use_mysqli'])
            $row = mysqli_fetch_row( $res );
        else
            $row = mysql_fetch_row( $res );
        for( $j = 0; $j < $numfields; $j++ ){
            if( is_null($row[$j]) )
                $str .= "\xFF";
            else
                $str .= GetBlock($row[$j]);
        }
        echo $str;
    }
}


function doSystemTest()
{
    function output($description, $succ, $resStr) {
        echo "<tr><td class=\"TestDesc\">$description</td><td ";
        echo ($succ)? "class=\"TestSucc\">$resStr[0]</td></tr>" : "class=\"TestFail\">$resStr[1]</td></tr>";
    }
    output("PHP version >= 4.0.5", phpversion_int() >= 40005, array("Yes", "No"));
    output("mysql_connect() available", function_exists("mysql_connect"), array("Yes", "No"));
    output("mysqli_connect() available", function_exists("mysqli_connect"), array("Yes", "No"));
    if (phpversion_int() >= 40302 && substr($_SERVER["SERVER_SOFTWARE"], 0, 6) == "Apache" && function_exists("apache_get_modules")){
        if (in_array("mod_security2", apache_get_modules()))
            output("Mod Security 2 installed", false, array("No", "Yes"));
    }
}

/////////////////////////////////////////////////////////////////////////////
////

    if (phpversion_int() < 40005) {
        EchoHeader(201);
        echo GetBlock("unsupported php version");
        exit();
    }

    if (phpversion_int() < 40010) {
        global $HTTP_POST_VARS;
        $_POST = &$HTTP_POST_VARS;  
    }

    if (!isset($_POST["actn"]) || !isset($_POST["host"]) || !isset($_POST["port"]) || !isset($_POST["login"])) {
        $testMenu = $allowTestMenu;
        if (!$testMenu){
            EchoHeader(202);
            echo GetBlock("invalid parameters");
            exit();
        }
    }

    if (!$testMenu){
        if ($_POST["encodeBase64"] == '1') {
            for($i=0;$i<count($_POST["q"]);$i++)
                $_POST["q"][$i] = base64_decode($_POST["q"][$i]);
        }
        
        if (!function_exists("mysql_connect") && !function_exists("mysqli_connect")) {
            EchoHeader(203);
            echo GetBlock("MySQL not supported on the server");
            exit();
        }
        
        $errno_c = 0;
        $hs = $_POST["host"];
        if ($use_mysqli) {
            if( $_POST["port"] )
                $conn = mysqli_connect($hs, $_POST["login"], $_POST["password"], "", $_POST["port"]);
            else
                $conn = mysqli_connect($hs, $_POST["login"], $_POST["password"]);
            $errno_c = mysqli_connect_errno($conn);
            if($errno_c > 0) {
                EchoHeader($errno_c);
                echo GetBlock(mysqli_connect_error($conn));
                exit;
            }

            if(($errno_c <= 0) && ( $_POST["db"] != "" )) {
                $res = mysqli_select_db($conn, $_POST["db"] );
                $errno_c = mysqli_errno($conn);
            }

            EchoHeader($errno_c);
            if($errno_c > 0) {
                echo GetBlock(mysqli_error($conn));
            } elseif($_POST["actn"] == "C") {
                EchoConnInfo($conn);
            } elseif($_POST["actn"] == "Q") {
                for($i=0;$i<count($_POST["q"]);$i++) {
                    $query = $_POST["q"][$i];
                    if($query == "") continue;
                    if (phpversion_int() < 50400){  
                        if(get_magic_quotes_gpc())
                            $query = stripslashes($query);
                    }
                    $res = mysqli_query($conn, $query);
                    $errno = mysqli_errno($conn);
                    $affectedrows = mysqli_affected_rows($conn);
                    $insertid = mysqli_insert_id($conn);                
                    if (false !== $res) {
                        $numfields = mysqli_field_count($conn);
                        $numrows = mysqli_num_rows($res);
                    }
                    else {
                        $numfields = 0;
                        $numrows = 0;
                    }
                    EchoResultSetHeader($errno, $affectedrows, $insertid, $numfields, $numrows);
                    if($errno > 0)
                        echo GetBlock(mysqli_error($conn));
                    else {
                        if($numfields > 0) {
                            EchoFieldsHeader($res, $numfields);
                            EchoData($res, $numfields, $numrows);
                        } else {
                            if(phpversion_int() >= 40300)
                                echo GetBlock(mysqli_info($conn));
                            else
                                echo GetBlock("");
                        }
                    }
                    if($i<(count($_POST["q"])-1))
                        echo "\x01";
                    else
                        echo "\x00";
                    if (false !== $res)
                        mysqli_free_result($res);
                }
            }
        } else {
            if( $_POST["port"] ) $hs .= ":".$_POST["port"];
            $conn = mysql_connect($hs, $_POST["login"], $_POST["password"]);
            $errno_c = mysql_errno();
            //if (phpversion_int() >= 50203){  // for unicode database name
            //  mysql_set_charset('UTF8');
            //}
            if(($errno_c <= 0) && ( $_POST["db"] != "" )) {
                $res = mysql_select_db( $_POST["db"], $conn);
                $errno_c = mysql_errno();
            }
            
            EchoHeader($errno_c);
            if($errno_c > 0) {
                echo GetBlock(mysql_error());
            } elseif($_POST["actn"] == "C") {
                EchoConnInfo($conn);
            } elseif($_POST["actn"] == "Q") {
                for($i=0;$i<count($_POST["q"]);$i++) {
                    $query = $_POST["q"][$i];
                    if($query == "") continue;
                    if (phpversion_int() < 50400){  
                        if(get_magic_quotes_gpc())
                            $query = stripslashes($query);
                    }
                    $res = mysql_query($query, $conn);
                    $errno = mysql_errno();
                    $affectedrows = mysql_affected_rows($conn);
                    $insertid = mysql_insert_id($conn);
                    $numfields = mysql_num_fields($res);
                    $numrows = mysql_num_rows($res);
                    EchoResultSetHeader($errno, $affectedrows, $insertid, $numfields, $numrows);
                    if($errno > 0)
                        echo GetBlock(mysql_error());
                    else {
                        if($numfields > 0) {
                            EchoFieldsHeader($res, $numfields);
                            EchoData($res, $numfields, $numrows);
                        } else {
                            if(phpversion_int() >= 40300)
                                echo GetBlock(mysql_info($conn));
                            else
                                echo GetBlock("");
                        }
                    }
                    if($i<(count($_POST["q"])-1))
                        echo "\x01";
                    else
                        echo "\x00";
                    mysql_free_result($res);
                }
            }
        }
        exit();
    }

    header("Content-Type: text/html");
////
/////////////////////////////////////////////////////////////////////////////
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title>Navicat HTTP Tunnel Tester</title>
    <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <style type="text/css">
        body{
            margin: 30px;
            font-family: Tahoma;
            font-weight: normal;
            font-size: 14px;
            color: #222222;
        }
        table{
            width: 100%;
            border: 0px;
        }
        input{
            font-family:Tahoma,sans-serif;
            border-style:solid;
            border-color:#666666;
            border-width:1px;
        }
        fieldset{
            border-style:solid;
            border-color:#666666;
            border-width:1px;
        }
        .Title1{
            font-size: 30px;
            color: #003366;
        }
        .Title2{
            font-size: 10px;
            color: #999966;
        }
        .TestDesc{
            width:70%
        }
        .TestSucc{
            color: #00BB00;
        }
        .TestFail{
            color: #DD0000;
        }
        .mysql{
        }
        .pgsql{
            display:none;
        }
        .sqlite{
            display:none;
        }
        #page{
            max-width: 42em;
            min-width: 36em;
            border-width: 0px;
            margin: auto auto;
        }
        #host, #dbfile{
            width: 300px;
        }
        #port{
            width: 75px;
        }
        #login, #password, #db{
            width: 150px;
        }
        #Copyright{
            text-align: right;
            font-size: 10px;
            color: #888888;
        }
    </style>
    <script type="text/javascript">
    function getInternetExplorerVersion(){
        var ver = -1;
        if (navigator.appName == "Microsoft Internet Explorer"){
            var regex = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
            if (regex.exec(navigator.userAgent))
                ver = parseFloat(RegExp.$1);
        }
        return ver;
    }
    function setText(element, text, succ){
        element.className = (succ)?"TestSucc":"TestFail";
        element.innerHTML = text;
    }
    function getByteAt(str, offset){
        return str.charCodeAt(offset) & 0xff;
    }
    function getIntAt(binStr, offset){
        return (getByteAt(binStr, offset) << 24)+
            (getByteAt(binStr, offset+1) << 16)+
            (getByteAt(binStr, offset+2) << 8)+
            (getByteAt(binStr, offset+3) >>> 0);
    }
    function getBlockStr(binStr, offset){
        if (getByteAt(binStr, offset) < 254)
            return binStr.substring(offset+1, offset+1+binStr.charCodeAt(offset));
        else
            return binStr.substring(offset+5, offset+5+getIntAt(binStr, offset+1));
    }
    function doServerTest(){
        var version = getInternetExplorerVersion();
        if (version==-1 || version>=9.0){
            var xmlhttp = (window.XMLHttpRequest)? new XMLHttpRequest() : xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
            
            xmlhttp.onreadystatechange=function(){
                var outputDiv = document.getElementById("ServerTest");
                if (xmlhttp.readyState == 4){
                    if (xmlhttp.status == 200){
                        var errno = getIntAt(xmlhttp.responseText, 6);
                        if (errno == 0)
                            setText(outputDiv, "Connection Success!", true);
                        else
                            setText(outputDiv, parseInt(errno)+" - "+getBlockStr(xmlhttp.responseText, 16), false);
                    }else
                        setText(outputDiv, "HTTP Error - "+xmlhttp.status, false);
                }
            }
            
            var params = "";
            var form = document.getElementById("TestServerForm");
            for (var i=0; i<form.elements.length; i++){
                if (i>0) params += "&";
                params += form.elements[i].id+"="+form.elements[i].value.replace("&", "%26");
            }
            
            document.getElementById("ServerTest").className = "";
            document.getElementById("ServerTest").innerHTML = "Connecting...";
            xmlhttp.open("POST", "", true);
            xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
            xmlhttp.setRequestHeader("Content-length", params.length);
            xmlhttp.setRequestHeader("Connection", "close");
            xmlhttp.send(params);
        }else{
            document.getElementById("ServerTest").className = "";
            document.getElementById("ServerTest").innerHTML = "Internet Explorer "+version+" is not supported, please use Internet explorer 9.0 or above, firefox, chrome or safari";
        }
    }
    </script>
</head>

<body>
<div id="page">
<p>
    <font class="Title1">Navicat&trade;</font><br>
    <font class="Title2">The gateway to your database!</font>
</p>
<fieldset>
    <legend>System Environment Test</legend>
    <table>
        <tr style="<?php echo "display:none"; ?>"><td width=70%>PHP installed properly</td><td class="TestFail">No</td></tr>
        <?php echo doSystemTest();?>
    </table>
</fieldset>
<br>
<fieldset>
    <legend>Server Test</legend>
    <form id="TestServerForm" action="#" onSubmit="return false;">
    <input type=hidden id="actn" value="C">
    <table>
        <tr class="mysql"><td width="35%">Hostname/IP Address:</td><td><input type=text id="host" placeholder="localhost"></td></tr>
        <tr class="mysql"><td>Port:</td><td><input type=text id="port" placeholder="3306"></td></tr>
        <tr class="pgsql"><td>Initial Database:</td><td><input type=text id="db" placeholder="template1"></td></tr>
        <tr class="mysql"><td>Username:</td><td><input type=text id="login" placeholder="root"></td></tr>
        <tr class="mysql"><td>Password:</td><td><input type=password id="password" placeholder=""></td></tr>
        <tr class="sqlite"><td>Database File:</td><td><input type=text id="dbfile" placeholder="sqlite.db"></td></tr>
        <tr><td></td><td><br><input id="TestButton" type="submit" value="Test Connection" onClick="doServerTest()"></td></tr>
    </table>
    </form>
    <div id="ServerTest"><br></div>
</fieldset>
<p id="Copyright">Copyright &copy; PremiumSoft &trade; CyberTech Ltd. All Rights Reserved.</p>
</div>
</body>
</html>

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