> -----Original Message-----
> From: Brian Eaton [mailto:[EMAIL PROTECTED]
>
> Yes.  Several people have written javascript fuzzers and made various
> javascript engines crash and burn, but a lot of that research only
> happened in the past couple of years.  VBScript is nearly as
> omnipresent, but has received less attention.  I suspect it would be
> fertile ground.  Maybe Microsoft has done the work to harden VBScript
> internally.  It's hard to tell.


Afaik, Jscript and VBScript internals share a lot of things wrt the 
browser interfaces, and objects available.  Since both runtime engines 
use COM in very similar ways...  If you can't instantiate a COM object 
through "new ActiveXObject('id')" in JS, you probably can't in VBS 
either.

The scripting engines don't themselves provide storage access, this 
Is done via COM libraries, which generally aren't marked as safe for 
Scripting in a browser...  The JET/Access connector was for a while, 
Which was used by some scripted attacks.

Other than this, and some issues with Flash's engine (especially 
earlier versions), it's been relatively stable.  Personally, I don't 
see much point of VBS.... and never really cared for it.

-- 
Michael J. Ryan  --  Software Developer  --  Apollo Group

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