<OT> VBscript in html: Security threat?

Roger Oberholtzer roger
Mon May 17 11:51:43 PDT 2004


That is why if we want to use fancy client-side scripting, we use tcl/tk. It
has always had a concept of a safe mode, which in the browser plugins is the
default. Anything that access a local resource beyond mouse/keyboard/display
is simply not available. The commands do not even exist in the
interpreter. Of course, as a sysadmin, you 'could' allow more. Just before
looking for that new job.

On Wed, 27 Aug 2003 17:45:07 -0700
Condon Thomas A KPWA <tcondon at kpt.nuwc.navy.mil> wrote:

> Joel Hammer wrote:
> > I see that vbscript can be embedded in html.
> > 
> > Javascript was written to make it very hard to attack the client
> > computer, whereas vbscript doesn't have these safeguards built in,
> > does it? VBscript can do a lot of stuff, like write to your hard
> > drive and run windows software.  It really is a beaut.
> 
> But we know *everybody* wants to run windows software.  This is a *favor*
> they are doing us.
> 
> > It would seem like child's play to encode malicious things in vbscript
> > and let the IE users get whacked.  If IE somehow was protected against
> > running this program, it would be easy to make a vbscript a payload
> > (cool screen saver!) and then have the unlucky user click on it and
> > run it.

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