full-disclosure - Re: Apple IOS security issue pre-advisory record

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Message-ID: <4F6E1134.3030705@propergander.org.uk>
Date: Sat, 24 Mar 2012 18:23:48 +0000
From: Dave <mrx@...pergander.org.uk>
To: Valdis.Kletnieks@...edu
Cc: full-disclosure@...ts.grok.org.uk
Subject: Re: Apple IOS security issue pre-advisory record

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On 24/03/2012 15:53, Valdis.Kletnieks@...edu wrote:
> On Sat, 24 Mar 2012 10:26:48 -0000, Dave said:
> 
>> Doesn't the the -e, robots=off, --page-requisites and -H wget directives enable
>> one to collect all the necessary files that are called from a page?
> 
> No, not *all* the files, for the same reason that if you visit a page with
> NoScript enabled, you may end up with missing content and/or big open spaces on
> the page.
> 
> Consider a page that has Javascript on it:
> 
> todaysfile = "http://www.news-site.com/" + date_as_string;
> document.load(todaysfile);
> 
> Unless you interpret the javascript, you don't know what URL will get loaded,
> because yesterday and tomorrow will get a different URL.  So basically,
> if you try to pull it down with wget or similar, you will miss *all* the stuff
> that's pulled down via Javascript (and probably via css as well - does wget
> know how to follow CSS references?).  On many modern web designs,
> this ends up being the vast majority of the content.

Thanks Valdis,

Some things are pretty obvious when pointed out.

Dave
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