<OT> VBscript in html: Security threat?

Condon Thomas A KPWA tcondon
Mon May 17 11:51:42 PDT 2004


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. 

That's been done, both ways.

> What am I missing?

Nothing.

> Who in his right mind would use vbscript over javascript in their
> html, anyway? Why would you keep out anyone not using IE and a modern
> version of windows? (Let me guess. People who use MS development
> products.) 

People force into it by management.  No one ever got fired for buying IBM
products, nor Microsoft software.

Precisely.  Windozers use M$ tools that deliberately use non-conforming HTML
and VBScript so you can't see the pages correctly without IE.  Only if you
wake up and get a clue can you break out of the box.


Tom  :-})

Thomas A. Condon

Plain Text Emails Don't Pass Viruses!


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