logging_80

This is part of The Pile, a partial archive of some open source mailing lists and newsgroups.



Subject: how to log port 80 activity?
From: "Carl Karsten" <cware@mcs.net>
Date: Mon, 14 Feb 2000 16:39:22 -0600


I'm trying to use ipchains to figure out what an http GET command looks
like.  so I want to log all packets to port 80, and then hit it with a
browser.  ipchains, right?


===

Subject: Re: how to log port 80 activity?
From: Alan Mead <adm@ipat.com>
Date: Mon, 14 Feb 2000 17:23:41 -0600


There is a program to do this...  blanking on the name...  *cat?  cat*? It 
binds to a port and shows you what comes through.   Hopefully someone will 
post a name.  Apache, of course, logs 80 but I'm guessing you either aren't 
running it or it doesn't log enough?

===

Subject: Re: how to log port 80 activity?
From: Aaron Turner <aturner@linuxkb.org>
Date: Mon, 14 Feb 2000 15:24:36 -0800 (PST)



tcpdump will capture/print the actual packets.

===

Subject: Re: how to log port 80 activity?
From: Aaron Turner <aturner@linuxkb.org>
Date: Mon, 14 Feb 2000 15:26:39 -0800 (PST)



netcat is what you're looking for.  nc is the actual command name.

===

Subject: Re: how to log port 80 activity?
From: Duncan Hill <dhill@bajan.org>
Date: Mon, 14 Feb 2000 19:41:23 -0500 (EST)



> > > At 04:39 PM 2/14/00 , Carl Karsten wrote:
> > > >I'm trying to use ipchains to figure out what an http GET command looks
> > > >like.  so I want to log all packets to port 80, and then hit it with a

Actually, that kind of thing is documented in the RFCs.  Offhand, a
GET looks something like:

GET /path/to/file HTTP/1.0

And 2 carriage returns.

POST I've never tried to do by hand.  HEAD is useful if you just want
the document status.

===

Subject: Re: how to log port 80 activity?
From: Gordon Messmer <yinyang@eburg.com>
Date: Mon, 14 Feb 2000 22:49:56 -0800


Carl Karsten wrote:
> 
> I'm trying to use ipchains to figure out what an http GET command looks
> like.  so I want to log all packets to port 80, and then hit it with a
> browser.  ipchains, right?

use rpmfind to locate and download a package called ngrep.  it's libpcap
based, so it's very similar to tcpdump.  You can use it to view network
streams.  It's very useful.

I beleive that ethereal is another (graphical) tool with a similar
function, and is much more complex.  I've not gotten it to work right,
but haven't played with it that much, either.

===





the rest of The Pile (a partial mailing list archive)

doom@kzsu.stanford.edu