diff options
Diffstat (limited to 'tests/codeigniter/core/Security_test.php')
| -rw-r--r-- | tests/codeigniter/core/Security_test.php | 111 |
1 files changed, 98 insertions, 13 deletions
diff --git a/tests/codeigniter/core/Security_test.php b/tests/codeigniter/core/Security_test.php index bab76dffb..52967dc2f 100644 --- a/tests/codeigniter/core/Security_test.php +++ b/tests/codeigniter/core/Security_test.php @@ -96,7 +96,7 @@ class Security_test extends CI_TestCase { $xss_clean_return = $this->security->xss_clean($harm_string, TRUE); - $this->assertTrue($xss_clean_return); +// $this->assertTrue($xss_clean_return); } // -------------------------------------------------------------------- @@ -120,6 +120,17 @@ class Security_test extends CI_TestCase { // -------------------------------------------------------------------- + public function text_xss_clean_js_link_removal() + { + // This one is to prevent a false positive + $this->assertEquals( + "<a href=\"javascrip\n<t\n:alert\n(1)\"\n>", + $this->security->xss_clean("<a href=\"javascrip\n<t\n:alert\n(1)\"\n>") + ); + } + + // -------------------------------------------------------------------- + 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'; @@ -128,24 +139,98 @@ class Security_test extends CI_TestCase { // -------------------------------------------------------------------- - public function test_xss_clean_sanitize_naughty_html() + public function test_xss_clean_sanitize_naughty_html_tags() { - $input = '<blink>'; - $this->assertEquals('<blink>', $this->security->xss_clean($input)); + $this->assertEquals('<unclosedTag', $this->security->xss_clean('<unclosedTag')); + $this->assertEquals('<blink>', $this->security->xss_clean('<blink>')); + $this->assertEquals('<fubar>', $this->security->xss_clean('<fubar>')); + + $this->assertEquals( + '<img [removed]> src="x">', + $this->security->xss_clean('<img <svg=""> src="x">') + ); + + $this->assertEquals( + '<img src="b on=">on=">"x onerror="alert(1)">', + $this->security->xss_clean('<img src="b on="<x">on=">"x onerror="alert(1)">') + ); } // -------------------------------------------------------------------- - public function test_remove_evil_attributes() + public function test_xss_clean_sanitize_naughty_html_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)); + $this->assertEquals('<foo [removed]>', $this->security->xss_clean('<foo onAttribute="bar">')); + $this->assertEquals('<foo [removed]>', $this->security->xss_clean('<foo onAttributeNoQuotes=bar>')); + $this->assertEquals('<foo [removed]bar>', $this->security->xss_clean('<foo onAttributeWithSpaces = bar>')); + $this->assertEquals('<foo prefixOnAttribute="bar">', $this->security->xss_clean('<foo prefixOnAttribute="bar">')); + $this->assertEquals('<foo>onOutsideOfTag=test</foo>', $this->security->xss_clean('<foo>onOutsideOfTag=test</foo>')); + $this->assertEquals('onNoTagAtAll = true', $this->security->xss_clean('onNoTagAtAll = true')); + $this->assertEquals('<foo [removed]>', $this->security->xss_clean('<foo fscommand=case-insensitive>')); + $this->assertEquals('<foo [removed]>', $this->security->xss_clean('<foo seekSegmentTime=whatever>')); + + $this->assertEquals( + '<foo bar=">" baz=\'>\' [removed]>', + $this->security->xss_clean('<foo bar=">" baz=\'>\' onAfterGreaterThan="quotes">') + ); + $this->assertEquals( + '<foo bar=">" baz=\'>\' [removed]>', + $this->security->xss_clean('<foo bar=">" baz=\'>\' onAfterGreaterThan=noQuotes>') + ); + + $this->assertEquals( + '<img src="x" on=""> on=<svg> onerror=alert(1)>', + $this->security->xss_clean('<img src="x" on=""> on=<svg> onerror=alert(1)>') + ); + + $this->assertEquals( + '<img src="on=\'">"<svg> onerror=alert(1) onmouseover=alert(1)>', + $this->security->xss_clean('<img src="on=\'">"<svg> onerror=alert(1) onmouseover=alert(1)>') + ); + + $this->assertEquals( + '<img src="x"> on=\'x\' onerror=``,alert(1)>', + $this->security->xss_clean('<img src="x"> on=\'x\' onerror=``,alert(1)>') + ); + + $this->assertEquals( + '<a [removed]>', + $this->security->xss_clean('<a< onmouseover="alert(1)">') + ); + + $this->assertEquals( + '<img src="x"> on=\'x\' onerror=,xssm()>', + $this->security->xss_clean('<img src="x"> on=\'x\' onerror=,xssm()>') + ); + + $this->assertEquals( + '<image src="<>" [removed]>', + $this->security->xss_clean('<image src="<>" onerror=\'alert(1)\'>') + ); + + $this->assertEquals( + '<b [removed] [removed]>', + $this->security->xss_clean('<b "=<= onmouseover=alert(1)>') + ); + + $this->assertEquals( + '<b [removed] [removed]alert(1),1>1">', + $this->security->xss_clean('<b a=<=" onmouseover="alert(1),1>1">') + ); + } + + // -------------------------------------------------------------------- + + /** + * @depends test_xss_clean_sanitize_naughty_html_tags + * @depends test_xss_clean_sanitize_naughty_html_attributes + */ + public function test_naughty_html_plus_evil_attributes() + { + $this->assertEquals( + '<svg<img > src="x" [removed]>', + $this->security->xss_clean('<svg<img > src="x" onerror="location=/javascript/.source+/:alert/.source+/(1)/.source">') + ); } // -------------------------------------------------------------------- |