X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Flibs%2Fsecurity_functions.php;h=250540a2c64ee1c43839183fa70497c9fc5c6507;hp=193ddb9fb4cd5c12083a718de2a14742a6496443;hb=50ec4267016d288831aee809120992423db563e1;hpb=4e5020660b07f30b7bf3ccc0a2ca664a19a21c0d

diff --git a/inc/libs/security_functions.php b/inc/libs/security_functions.php
index 193ddb9fb4..250540a2c6 100644
--- a/inc/libs/security_functions.php
+++ b/inc/libs/security_functions.php
@@ -14,12 +14,10 @@
  * $Date::                                                            $ *
  * $Tag:: 0.2.1-FINAL                                                 $ *
  * $Author::                                                          $ *
- * Needs to be in all Files and every File needs "svn propset           *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
@@ -38,13 +36,19 @@
  ************************************************************************/
 
 // Run only once this security check/replacement
-if (defined('__SECURITY')) return;
+if (defined('__SECURITY')) {
+	return;
+} // END - if
 
 // Some security stuff...
 if (strpos($_SERVER['PHP_SELF'], basename(__FILE__)) !== false) {
 	die();
 } // END - if
 
+// Include ctracker, recommended place!
+require_once('ctracker.php');
+require_once('ipfilter.php');
+
 /**
  * Function to secure input strings
  *
@@ -132,9 +136,15 @@ function detectPhpCaching () {
 }
 
 // Runtime/GPC quoting is off now...
-set_magic_quotes_runtime(false);
+ini_set('magic_quotes_runtime', false);
 ini_set('magic_quotes_gpc', false); // This may not work on some systems
 
+// No compatibility with Zend Engine 1, else an error like 'Implicit cloning'
+// will be produced.
+if (phpversion() >= '5.0') {
+	ini_set('zend.ze1_compatibility_mode', 'Off');
+} // END - if
+
 // Check if important arrays are found and define them if missing
 if (!isset($_SERVER)) {
 	global $_SERVER;
@@ -151,17 +161,12 @@ if (!isset($_POST)) {
 	$_POST = $GLOBALS['_POST'];
 } // END - if
 
-// Include IP-Filter here
-//include("/usr/share/php/ipfilter.php");
-
 // Generate arrays which holds the relevante chars to replace
 $GLOBALS['security_chars'] = array(
 	// The chars we are looking for...
-	'from' => array('{', '}', '/', '.', "'", '$', '(', ')', '{--', '--}', '{?', '?}', '%', ';', '[', ']', ':', '--'),
+	'from' => array('/', '.', "'", '$', '(', ')', '{--', '--}', '{?', '?}', '%', ';', '[', ']', ':', '--', "\\"),
 	// ... and we will replace to.
 	'to'   => array(
-		'{OPEN_ANCHOR2}',
-		'{CLOSE_ANCHOR2}',
 		'{SLASH}',
 		'{DOT}',
 		'{QUOT}',
@@ -177,7 +182,8 @@ $GLOBALS['security_chars'] = array(
 		'{OPEN_INDEX}',
 		'{CLOSE_INDEX}',
 		'{DBL_DOT}',
-		'{COMMENT}'
+		'{COMMENT}',
+		'{BACKSLASH}'
 	),
 );
 
@@ -200,10 +206,7 @@ if (is_array($_GET)) {
 			unset($_GET[$seckey]);
 		} else {
 			// Only variables are allowed (non-array) but we secure them all!
-			foreach ($GLOBALS['security_chars']['from'] as $key => $char) {
-				// Pass all through
-				$_GET[$seckey] = str_replace($char  , $GLOBALS['security_chars']['to'][$key], $_GET[$seckey]);
-			} // END - foreach
+			$_GET[$seckey] = str_replace($GLOBALS['security_chars']['from'], $GLOBALS['security_chars']['to'], $_GET[$seckey]);
 
 			// Strip all other out
 			$_GET[$seckey] = secureString($_GET[$seckey]);
@@ -211,6 +214,18 @@ if (is_array($_GET)) {
 	} // END - foreach
 } // END - if
 
+// Secure also $_POST data (only simple, no replace)
+if (is_array($_POST)) {
+	// Secure only simple data
+	foreach ($_POST as $seckey => $secvalue) {
+		// Is it an array?
+		if (!is_array($secvalue)) {
+			// Strip all other out
+			$_POST[$seckey] = secureString($_POST[$seckey]);
+		} // END - if
+	} // END - foreach
+} // END - if
+
 // Detect PHP caching
 detectPhpCaching();