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File: mkconfig.php

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  Classes of Lopo Lencastre de Almeida  >  EFC/XFSS - Extended File Stealth System  >  mkconfig.php  >  Download  
File: mkconfig.php
Role: Example script
Content type: text/plain
Description: Generates config for test program.
Class: EFC/XFSS - Extended File Stealth System
Protecting uploaded files using cryptography
Author: By
Last change: Access w/o login
Date: 5 years ago
Size: 7,866 bytes
 

Contents

Class file image Download
<?php
// $Id: cleanex.php,v 1.0.1 2009/02/12 03:00:21 humaneasy Exp $
/**
 * @file
 * Generates config for test program.
 * @Version: 1.0.1
 * @Released: 05/27/03
 * @Donation: http://smsh.me/7kit
 *
 * Copyright (C) 2003-2009 Humaneasy, brainVentures Network.
 * Licensed under GNU Lesser General Public License 3 or above.
 * Please visit http://www.gnu.org to now more about it.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the project nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
?><!doctype html public "-//W3C//DTD HTML 4.0 //EN">
<html>
   <head>
       <title>EFC/XFSS - Enhanced File Crypto/Extended File Stealth System!</title>

       <!-- START: Browser Icon -->
       <link REL="icon" TYPE="image/gif" HREF="icon_logo.gif">
       <!-- ENDED: Browser Icon -->

       <meta HTTP-EQUIV="Cache-Control" value="no-cache, must-revalidate">
       <meta HTTP-EQUIV="~Pragma" value="no cache">
       <meta HTTP-EQUIV="Expires" value="Mon, 26 Jan 1970 00:00:00 GMT">
       <meta HTTP-EQUIV="Last-Modified" value="Mon, 21 May 2003 16:52:00 GMT">

   </head>
   <body>
   <table cellpadding=0 cellspacing=0 width="100%" height="100%"><tr><td height="95%">
       <img src=efc_logo.gif alt=efc align=right valign=top>

<?php

  
// make sure we can use mcrypt_generic_init
  
if (!function_exists(mcrypt_generic_init)) {
?>

       <h5>libmcrypt not available</h5>
       <p>In order to use crypt class you must have libmcrypt >= 2.4.x installed and
          PHP must be compiled with --with-mcrypt, if you don't know what this means
          please contact your hosting provider or system admin.</p>

<?php
    
exit;
   }

  
// Define mandatory variable
  
if (!defined("__SECURE_PATH__"))
      
define("__SECURE_PATH__", "{$_SERVER['DOCUMENT_ROOT']}/efc/secured/", TRUE);

  
// Set a temporary $key and $data for encryption tests
  
$key = md5(time() . getmypid());
  
$data = @file_get_contents('efc.class.php');

  
// Get and sort available cipher methods
  
$ciphers = mcrypt_list_algorithms();
  
natsort($ciphers);

  
// Get and sort available cipher modes
  
$modes = mcrypt_list_modes();
  
natsort($modes);
  
   print
" <h3>Tests to installed libmcrypt ciphers/modes</h3>\n";
   print
" <ol>\n";

   foreach (
$ciphers as $cipher) {

       print
" <li>Cipher: $cipher\n";
       print
" <ul>\n";

       foreach (
$modes as $mode) {

          
// Not Compatible
          
$result = 'false';

          
// open encryption module
          
$td = @mcrypt_module_open($cipher, '', $mode, '');

          
// if we could open the cipher
          
if ($td) {

              
// try to generate the iv
              
$iv = @mcrypt_create_iv(mcrypt_enc_get_iv_size ($td), MCRYPT_RAND);

              
// if we could generate the iv
              
if ($iv) {

                 
// initialize encryption
                 
@mcrypt_generic_init ($td, $key, $iv);

                 
// encrypt data
                 
$encrypted_data = mcrypt_generic($td, $data);

                 
// cleanup
                 
mcrypt_generic_deinit($td);

                 
// No error issued
                 
$result = 'true';
               }

              
// close
              
@mcrypt_module_close($td);

           }

           print
" <li>Mode <i>$mode</i> is <b>$result</b>.</li>\n";
           if (
$result == "true")
             
$available["$cipher"][] = $mode;

       }
       print
" </ul>\n";
       print
" </li>\n";
   }
?>
</ol>
<?php
  
if (count($available) > 0) {
      print
" <font size=3>Saving config file...</font>\n";

      
// Set destination file name
     
$dst_filename = __SECURE_PATH__.".efc.config.php";

     
// touch destination file so it will exist when we check for it
     
@touch($dst_filename);

     
// can we write to it
     
$msg = "configuration: cannot open ".$dst_filename." ";
      if (!
is_writable($dst_filename))
         
trigger_error($msg, E_USER_ERROR);

      
// open the destionation file for writing
      
$dest_fp = fopen($dst_filename, w);

      
// return false if unable to open file
      
$msg = "configuration: cannot open ".$dst_filename." ";
       if (!
$dest_fp) trigger_error($msg, E_USER_ERROR);

      
// write encrypted data to file
      
$strAv = "<?php\n\n";
      
$strAv .= "/**\n";
      
$strAv .= " Copyright (C) 2003 HumanEasy, Lda. <humaneasy@sitaar.com>.\n";
      
$strAv .= " All rights reserved.\n\n";
      
$strAv .= " This file is licensed under GNU GPL version 2 or above.\n";
      
$strAv .= " Please visit http:\/\/www.gnu.org to now more about it.\n\n";
      
$strAv .= " ----------------------------------------------------------------\n\n";
      
$strAv .= " Name: EasyFileCrypt Extending Crypt Class\n";
      
$strAv .= " Version: 1.0\n\n";
      
$strAv .= " Created: ".date("r")."\n";
      
$strAv .= " Ciphers Installed on this system: ".count($ciphers)."\n\n";
      
$strAv .= "**/\n\n";
      
$strAv .= " \$xfss = Array ( ";

       foreach (
$ciphers as $avCipher) {

          
$v = "";
           if (
count($available["$avCipher"]) > 0) {
              foreach (
$available["$avCipher"] as $avMode)
                 
$v .= " '".$avMode."', ";

                 
$i = strlen($v) - 2;
                  if (
$v[$i] == ",")
                   
$v = substr($v, 2, $i - 3);
           }
           if (!empty(
$v)) $v = " '".$v."' ";
          
$strAv .= "'".$avCipher."' => Array (".$v."),\n ";
       }
      
$strAv = rtrim($strAv);
       if (
$strAv[strlen($strAv) - 1] == ",")
         
$strAv = substr($strAv, 0, strlen($strAv) - 1);
      
$strAv .= " );\n\n";
      
$strAv .= "?>";

      
fwrite($dest_fp, $strAv);

      
// close encrypted file pointer
      
fclose($dest_fp);
   }
?>
<h1>Done!</h1>
     </td></tr>
     <tr><td height=8 bgcolor=navy align=right><font face=arial,sans-serif size=1 color=white>EFC/XFSS - Extended File Stealth System 2003 HumanEasy, Lda. Licensed under GNU General Public License 2 or above. All Rights Reserved.&nbsp;&nbsp;&nbsp;</font></td>
     </tr>
   </table>
  </body>
</html>