Vulnerability Development mailing list archives

Re: Crash IE with shell://:


From: cory <loon () loadedpenguin com>
Date: Tue, 22 May 2001 12:31:53 -0500 (CDT)

On Tue, 22 May 2001, Kayne Ian (Softlab) transferred the following data:

All...
      Wrote this little thing in a few spare mins. I'm no use with
javascript or webbased coding, so I'm sure there's much more you could do
with this. Anyway, attached is a .html that crashes all the machines I
tested it on - be prepared to loose explorer.exe if you run it. I guess this
is a working exploit/bug (and a really annoying one if it starts appearing
on the web), so if someone wants to forward this to the appropriate people
(bugtraq? microsoft?) then go for it... Also, if we could narrow down
exactly what it takes to fix it in the current versions, that would be good
too.

enjoy...

Ian Kayne
Technical Specialist - IT Solutions
Softlab Ltd - A BMW Company


Tried this against IE 5 ver. 5.00.2614.3500 with little result.
The .htm shows up for a few seconds, then you recieve a 404 , with the
Address box changing from http://blah.com/iecrashtest.htm to just
/test.htm (strange?). During the change to a 404, a smaller box appears
with res://C:\\Windows\System\SHDOCLC.DLL/syntax.htm explaining that the
page can not be displayed, possibly because of removal or name change. It
then request you do the following:
        Open the res://C:\WINDOWS\SYSTEM\SHDOCLC.DLL/syntax.htm#shell://
        home page, and then look for the links to the information you
        want.

Hope that helps

cory


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