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doc-fr/reference/taint/book.xml
2024-09-16 12:51:11 +01:00

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XML

<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: cfe2c34143ab17e522b1594ae0902b7245f072d5 Maintainer: yannick Status: ready -->
<!-- Reviewed: no -->
<book xml:id="book.taint" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<?phpdoc extension-membership="pecl" ?>
<title>Taint</title>
<titleabbrev>Taint</titleabbrev>
<preface xml:id="intro.taint">
&reftitle.intro;
<para>
Taint est une extension dont le but est de détecter les codes XSS (chaîne
de caractères corrompue).
Cette extension peut être utilisée pour mettre en lumière certaines
vulnérabilités concernant des injections sql, des injections shell, etc.
</para>
<para>
Lorsque taint est actif, si vous passez une chaîne corrompue (provenant de <varname>$_GET</varname>,
<varname>$_POST</varname> ou <varname>$_COOKIE</varname>) à des fonctions, taint vous en alertera.
</para>
<example>
<title>Exemple avec <function>Taint</function></title>
<programlisting role="php">
<![CDATA[
<?php
$a = trim($_GET['a']);
$file_name = '/tmp' . $a;
$output = "Welcome, {$a} !!!";
$var = "output";
$sql = "Select * from " . $a;
$sql .= "ooxx";
echo $output;
print $$var;
include $file_name;
mysql_query($sql);
?>
]]>
</programlisting>
&example.outputs.similar;
<screen>
<![CDATA[
Warning: main() [function.echo]: Attempt to echo a string that might be tainted
Warning: main() [function.echo]: Attempt to print a string that might be tainted
Warning: include() [function.include]: File path contains data that might be tainted
Warning: mysql_query() [function.mysql-query]: SQL statement contains data that might be tainted
]]>
</screen>
</example>
</preface>
&reference.taint.setup;
&reference.taint.detail;
&reference.taint.reference;
</book>
<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"~/.phpdoc/manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->