Re: User-Agent

From: Renaud Waldura (renaud@waldura.org)
Date: 04/26/01


From: "Renaud Waldura" <renaud@waldura.org>
To: "ignacio" <izelaya@infovia.com.ar>
Date: Thu, 26 Apr 2001 09:46:24 -0700


> 2) How can I hide that info.

An easy way to do so would be by having your browser go through an
anonymizing proxy. Bonus: get one that strips off banner ads, controls
cookies, etc. E.g. the junkbuster (in ports).

Or you could patch the binary directly; M-x binary-overwrite-mode in Emacs.

The real question is "why do you want to do that?"

--Renaud

----- Original Message -----
From: "ignacio" <izelaya@infovia.com.ar>
To: <freebsd-security@FreeBSD.ORG>
Sent: Thursday, April 26, 2001 3:33 AM
Subject: User-Agent

>
> When netscape connects to a http server,
> it's sends something like this:
>
>
> GET / HTTP/1.0
> Connection: Keep-Alive
> User-Agent: Mozilla/4.73 [en] (X11; I; FreeBSD 4.3-RC i386)
>
> And when you send a mail, in the headers you can see:
>
> X-Mailer: Mozilla 4.73 [en] (X11; I; FreeBSD 4.3-RC i386)
>
>
> So, 2 questions:
>
> 1) How netscape gets info from the O.S. and version (uname perhaps?)
> 2) How can I hide that info.
>
> I remember that wwwoffled has an option to hide the user agent, but
> i want to know how to prevent netscape to get it.

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