<?php
|
|
/**
|
* Test class to test rcmail_mod_css_styles and XSS vulnerabilites
|
*
|
* @package Tests
|
*/
|
class rcube_test_modcss extends UnitTestCase
|
{
|
|
function __construct()
|
{
|
$this->UnitTestCase('CSS modification and vulnerability tests');
|
}
|
|
function test_modcss()
|
{
|
$css = file_get_contents(TESTS_DIR . 'src/valid.css');
|
$mod = rcmail_mod_css_styles($css, 'rcmbody');
|
|
$this->assertPattern('/#rcmbody div.rcmBody\s+\{/', $mod, "Replace body style definition");
|
$this->assertPattern('/#rcmbody h1\s\{/', $mod, "Prefix tag styles (single)");
|
$this->assertPattern('/#rcmbody h1, #rcmbody h2, #rcmbody h3, #rcmbody textarea\s+\{/', $mod, "Prefix tag styles (multiple)");
|
$this->assertPattern('/#rcmbody \.noscript\s+\{/', $mod, "Prefix class styles");
|
}
|
|
function test_xss()
|
{
|
$mod = rcmail_mod_css_styles("body.main2cols { background-image: url('../images/leftcol.png'); }", 'rcmbody');
|
$this->assertEqual("/* evil! */", $mod, "No url() values allowed");
|
|
$mod = rcmail_mod_css_styles("@import url('http://localhost/somestuff/css/master.css');", 'rcmbody');
|
$this->assertEqual("/* evil! */", $mod, "No import statements");
|
|
$mod = rcmail_mod_css_styles("left:expression(document.body.offsetWidth-20)", 'rcmbody');
|
$this->assertEqual("/* evil! */", $mod, "No expression properties");
|
|
$mod = rcmail_mod_css_styles("left:exp/* */ression( alert('xss3') )", 'rcmbody');
|
$this->assertEqual("/* evil! */", $mod, "Don't allow encoding quirks");
|
|
$mod = rcmail_mod_css_styles("background:\\0075\\0072\\006c( javascript:alert('xss') )", 'rcmbody');
|
$this->assertEqual("/* evil! */", $mod, "Don't allow encoding quirks (2)");
|
}
|
|
}
|