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Ajout Filtre de GET et POST

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This commit is contained in:
Rodolphe Quiedeville 2007-01-19 18:25:10 +00:00
parent 27d8098c98
commit d55c82039d
1 changed files with 32 additions and 2 deletions
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34
htdocs/main.inc.php
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@ -1,5 +1,5 @@
<?php
/* Copyright (C) 2002-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
/* Copyright (C) 2002-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
* Copyright (C) 2003 Xavier Dutoit <doli@sydesy.com>
* Copyright (C) 2004-2005 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2004 Sebastien Di Cintio <sdicintio@ressource-toi.org>
@ -34,7 +34,6 @@
// est positionne A appeler avant tout.
if (isset($_SERVER['DOL_TUNING'])) $micro_start_time=microtime(true);
// Forcage du parametrage PHP magic_quotes_gpc et nettoyage des parametres
// (Sinon il faudrait a chaque POST, conditionner
// la lecture de variable par stripslashes selon etat de get_magic_quotes).
@ -52,6 +51,37 @@ if (get_magic_quotes_gpc())
$_REQUEST = array_map('stripslashes_deep', $_REQUEST);
}
// Filtre les GET et POST pour supprimer les SQL INJECTION
function test_sql_inject($val)
{
$sql_inj = 0;
$sql_inj += eregi('delete[[:space:]]+from', $val);
$sql_inj += eregi('create[[:space:]]+table', $val);
$sql_inj += eregi('update.+set.+=', $val);
$sql_inj += eregi('insert[[:space:]]+into', $val);
$sql_inj += eregi('select.+from', $val);
return $sql_inj;
}
$sql_inj = 0;
foreach ($_GET as $val)
{
$sql_inj += test_sql_inject($val);
}
foreach ($_POST as $val)
{
$sql_inj += test_sql_inject($val);
}
if ($sql_inj > 0 )
{
// Si attaque detectee on vide GET et POST
$_GET = array();
$_POST = array();
}
// Fin filtre des GET et POST
require_once("master.inc.php");
$bc[0]="class=\"impair\"";