diff options
Diffstat (limited to 'tests/codeigniter/core/Security_test.php')
| -rw-r--r-- | tests/codeigniter/core/Security_test.php | 134 |
1 files changed, 133 insertions, 1 deletions
diff --git a/tests/codeigniter/core/Security_test.php b/tests/codeigniter/core/Security_test.php index 402422ff8..3acd2a598 100644 --- a/tests/codeigniter/core/Security_test.php +++ b/tests/codeigniter/core/Security_test.php @@ -71,6 +71,47 @@ class Security_test extends CI_TestCase { $this->assertEquals("Hello, i try to [removed]alert('Hack');[removed] your site", $harmless_string); } + // -------------------------------------------------------------------- + + public function test_xss_clean_string_array() + { + $harm_strings = array( + "Hello, i try to <script>alert('Hack');</script> your site", + "Simple clean string", + "Hello, i try to <script>alert('Hack');</script> your site" + ); + + $harmless_strings = $this->security->xss_clean($harm_strings); + + $this->assertEquals("Hello, i try to [removed]alert('Hack');[removed] your site", $harmless_strings[0]); + $this->assertEquals("Simple clean string", $harmless_strings[1]); + $this->assertEquals("Hello, i try to [removed]alert('Hack');[removed] your site", $harmless_strings[2]); + } + + // -------------------------------------------------------------------- + + public function test_xss_clean_image_valid() + { + $harm_string = '<img src="test.png">'; + + $xss_clean_return = $this->security->xss_clean($harm_string, TRUE); + + $this->assertTrue($xss_clean_return); + } + + // -------------------------------------------------------------------- + + public function test_xss_clean_image_invalid() + { + $harm_string = '<img src=javascript:alert(String.fromCharCode(88,83,83))>'; + + $xss_clean_return = $this->security->xss_clean($harm_string, TRUE); + + $this->assertFalse($xss_clean_return); + } + + // -------------------------------------------------------------------- + public function test_xss_clean_entity_double_encoded() { $input = '<a href="&#106&#97&#118&#97&#115&#99&#114&#105&#112&#116&#58&#99&#111&#110&#102&#105&#114&#109&#40&#49&#41">Clickhere</a>'; @@ -79,6 +120,36 @@ class Security_test extends CI_TestCase { // -------------------------------------------------------------------- + public function test_xss_clean_js_img_removal() + { + $input = '<img src="&#106&#97&#118&#97&#115&#99&#114&#105&#112&#116&#58&#99&#111&#110&#102&#105&#114&#109&#40&#49&#41">Clickhere'; + $this->assertEquals('<img >', $this->security->xss_clean($input)); + } + + // -------------------------------------------------------------------- + + public function test_xss_clean_sanitize_naughty_html() + { + $input = '<blink>'; + $this->assertEquals('<blink>', $this->security->xss_clean($input)); + } + + // -------------------------------------------------------------------- + + public function test_remove_evil_attributes() + { + $this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo onAttribute="bar">', FALSE)); + $this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo onAttributeNoQuotes=bar>', FALSE)); + $this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo onAttributeWithSpaces = bar>', FALSE)); + $this->assertEquals('<foo prefixOnAttribute="bar">', $this->security->remove_evil_attributes('<foo prefixOnAttribute="bar">', FALSE)); + $this->assertEquals('<foo>onOutsideOfTag=test</foo>', $this->security->remove_evil_attributes('<foo>onOutsideOfTag=test</foo>', FALSE)); + $this->assertEquals('onNoTagAtAll = true', $this->security->remove_evil_attributes('onNoTagAtAll = true', FALSE)); + $this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo fscommand=case-insensitive>', FALSE)); + $this->assertEquals('<foo [removed]>', $this->security->remove_evil_attributes('<foo seekSegmentTime=whatever>', FALSE)); + } + + // -------------------------------------------------------------------- + public function test_xss_hash() { $this->assertEmpty($this->security->xss_hash); @@ -91,6 +162,17 @@ class Security_test extends CI_TestCase { // -------------------------------------------------------------------- + public function test_get_random_bytes() + { + $length = "invalid"; + $this->assertFalse($this->security->get_random_bytes($length)); + + $length = 10; + $this->assertNotEmpty($this->security->get_random_bytes($length)); + } + + // -------------------------------------------------------------------- + public function test_entity_decode() { $encoded = '<div>Hello <b>Booya</b></div>'; @@ -115,4 +197,54 @@ class Security_test extends CI_TestCase { $this->assertEquals('foo', $safe_filename); } -}
\ No newline at end of file + // -------------------------------------------------------------------- + + public function test_strip_image_tags() + { + $imgtags = array( + '<img src="smiley.gif" alt="Smiley face" height="42" width="42">', + '<img alt="Smiley face" height="42" width="42" src="smiley.gif">', + '<img src="http://www.w3schools.com/images/w3schools_green.jpg">', + '<img src="/img/sunset.gif" height="100%" width="100%">', + '<img src="mdn-logo-sm.png" alt="MD Logo" srcset="mdn-logo-HD.png 2x, mdn-logo-small.png 15w, mdn-banner-HD.png 100w 2x" />', + '<img sqrc="/img/sunset.gif" height="100%" width="100%">', + '<img srqc="/img/sunset.gif" height="100%" width="100%">', + '<img srcq="/img/sunset.gif" height="100%" width="100%">' + ); + + $urls = array( + 'smiley.gif', + 'smiley.gif', + 'http://www.w3schools.com/images/w3schools_green.jpg', + '/img/sunset.gif', + 'mdn-logo-sm.png', + '<img sqrc="/img/sunset.gif" height="100%" width="100%">', + '<img srqc="/img/sunset.gif" height="100%" width="100%">', + '<img srcq="/img/sunset.gif" height="100%" width="100%">' + ); + + for ($i = 0; $i < count($imgtags); $i++) + { + $this->assertEquals($urls[$i], $this->security->strip_image_tags($imgtags[$i])); + } + } + + // -------------------------------------------------------------------- + + public function test_csrf_set_hash() + { + // Set cookie for security test + $_COOKIE['ci_csrf_cookie'] = md5(uniqid(mt_rand(), TRUE)); + + // Set config for Security class + $this->ci_set_config('csrf_protection', TRUE); + $this->ci_set_config('csrf_token_name', 'ci_csrf_token'); + + // leave csrf_cookie_name as blank to test _csrf_set_hash function + $this->ci_set_config('csrf_cookie_name', ''); + + $this->security = new Mock_Core_Security(); + + $this->assertNotEmpty($this->security->get_csrf_hash()); + } +} |