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HTTP Request-Header & Server Environment Echoes

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NODE 7311628bHTTP Request-Header & Server Environment Echoes
<HTML>
<HEAD>
    <TITLE>What Your Browser Says Behind Your Back</TITLE>
</HEAD>
<BODY>
<PRE><TT>

The

    what your browser told me about you when you weren't looking

echo CGI at UIUC mentioned on cypherpunks (http://www.hks.net/cpunks/
cpunks-9/0095.html) in Nov. 1994 seems to be down for the count (it was
http://www.uiuc.edu/cgi-bin/printenv )).  It would provide you with a page
showing the information your browser had given to the server in the HTTP
Request-Header.

However, others exist to take up the slack. Here's a directory I compiled
today (thanks to WWWW, Lycos, etc.) of current, working HTTP
Request-Header and resulting server environment variable echoes. I'm sure
I've missed some, if not many. Follow up with additions, if you want.
Better yet, add these and the additions to your favorite privacy and
security pages.

HTTP Request-Header Echoes

Machine Information at MIT (http://www.mit.edu:8001/machine)
    Feeds back your machine name, IP address, and finger info.  Not really
    a request-header echo at all, but useful.

Echo at TU-Berlin (http://www.cs.tu-berlin.de/sui/eserte/cgi-rcs/home/
eserte/.public_html/index.html
    Raw text echo of your HTTP request-header info.

Echo by Pierre Omidyar at best.com (http://www.best.com/~pierre/printenv.
cgi) and at ebay.com (http://www.ebay.com/printenv.cgi)
    Two paths for reaching the same CGI script. Produces nicely formatted
    HTML output showing your HTTP request-header info. Simple perl source
    for the script is available from Pierre's Web Tips (http://www.best.
    com/~pierre/web-authoring.html) page.

Echo by mjd at cis.upenn.edu (http://www.cis.upenn.edu/cgi-bin/mjd/
printenv)
    Produces formatted HTML echo of your HTTP request-header info.

Echo at hyperreal.com (http://www.hyperreal.com/cgi-bin/printenv)
    Produces plaintext HTML echo of your HTTP request-header info.

Echo at Whithead Institute--MIT (http://www-genome.wi.mit.edu/WWW/
examples/Ch9/printenv.pl
    Produces formatted HTML echo of your HTTP request-header info. Simple
    perl source for this script is available in the Chapter 9 script
    examples (http://www-genome.wi.mit.edu/WWW/examples/Ch9/) from
    Lincoln Stein (http://www-genome.wi.mit.edu/~lstein/)'s book, How to
    Set Up And Maintain a World Wide Web Site (http://www-genome.wi.mit.
    edu/WWW/).

Echo by cloos at io.com (http://www.io.com/cgi-user/cloos/environment)
    Raw text echo of your HTTP request-header info. Also provides a whole
    bunch more, including the script's runtime environment.

And now, again in the original HTML:

</TT></PRE><BR>
The 
<P><CENTER><STRONG><EM>what your browser told me about you when you weren't looking</EM></STRONG></CENTER>
<P>echo CGI at UIUC <A HREF="http://www.hks.net/cpunks/cpunks-9/0095.html">mentioned
on cypherpunks</A> in Nov. 1994 seems to be down for the count (it was http://www.uiuc.edu/cgi-bin/printenv).
It would provide you with a page showing the information your browser had
given to the server in the HTTP Request-Header.<BR>
<BR>
However, others exist to take up the slack. Here's a directory I compiled
today (thanks to WWWW, Lycos, etc.) of current, working HTTP Request-Header
and resulting server environment variable echoes. I'm sure I've missed some,
if not many. Follow up with additions, if you want. Better yet, add these
and the additions to your favorite privacy and security pages.<BR>
<H3>HTTP Request-Header Echoes</H3>
<DL>
<DT>Machine Information at MIT
<DD>Feeds back your machine name, IP address, and finger info. Not really
a request-header echo at all, but useful. 
<DT><A HREF="http://www.cs.tu-berlin.de/sui/eserte/cgi-rcs/home/eserte/.public_html/index.html">Echo
at TU-Berlin</A> 
<DD>Raw text echo of your HTTP request-header info. 
<DT><A HREF="http://www.best.com/~pierre/printenv.cgi">Echo by Pierre Omidyar
at best.com</A> and at ebay.com
<DD>Two paths for reaching the same CGI script. Produces nicely formatted
HTML output showing your HTTP request-header info. Simple perl source for
the script is available from <A HREF="http://www.best.com/~pierre/web-authoring.html">Pierre's
Web Tips</A> page. 
<DT><A HREF="http://www.cis.upenn.edu/cgi-bin/mjd/printenv">Echo by mjd
at cis.upenn.edu</A> 
<DD>Produces formatted HTML echo of your HTTP request-header info. 
<DT>Echo at hyperreal.com
<DD>Produces plaintext HTML echo of your HTTP request-header info. 
<DT><A HREF="http://www-genome.wi.mit.edu/WWW/examples/Ch9/printenv.pl">Echo
at Whithead Institute--MIT</A> 
<DD>Produces formatted HTML echo of your HTTP request-header info. Simple
perl source for this script is available in the <A HREF="http://www-genome.wi.mit.edu/WWW/examples/Ch9/">Chapter
9 script examples</A> from <A HREF="http://www-genome.wi.mit.edu/~lstein/">Lincoln
Stein</A>'s book, <CITE><A HREF="http://www-genome.wi.mit.edu/WWW/">How
to Set Up And Maintain a World Wide Web Site</A></CITE>. 
<DT><A HREF="http://www.io.com/cgi-user/cloos/environment">Echo by cloos
at io.com</A> 
<DD>Raw text echo of your HTTP request-header info. Also provides a whole
bunch more, including the <EM>script's</EM> runtime environment. 
</DL>
</BODY>
</HTML>
NODE 487ffa67Re: HTTP Request-Header & Server Environment Echoes
you can add
http://hplyot.obspm.fr:6661/
and
http://hplyot.obspm.fr:8001/

which both shows the raw stuff read from yout browser
(the first is my anonymous proxy, the later is an experimental
dynamic server)

dl
--
Laurent Demailly * http://hplyot.obspm.fr/~dl/ * Linux|PGP|Gnu|Tcl|...  Freedom
Prime#1: cent cinq mille cent cinq milliards cent cinq mille cent soixante sept

[Hello to all my fans in domestic surveillance] Kaser Sose terrorist
 radar $400 million in gold Greenpeace genetic
NODE f96b2ef9Re: HTTP Request-Header & Server Environment Echoes
Actually this is to simple justput the fallowing in your cgi directory 
and make it executable:

#!/bin/sh

/bin/echo Content-type: text/plain
/bin/echo

set

Thats all you need.

Aleph One / aleph1@dfw.net
http://underground.org/
KeyID 1024/948FD6B5 
Fingerprint EE C9 E8 AA CB AF 09 61  8C 39 EA 47 A8 6A B8 01 

On Thu, 26 Oct 1995, Richard Johnson wrote:

> Subject: HTTP Request-Header & Server Environment Echoes
> 
> <HTML>
> <HEAD>
>     <TITLE>What Your Browser Says Behind Your Back</TITLE>
> </HEAD>
> <BODY>
> <PRE><TT>
>