[43053] in Cypherpunks

home help back first fref pref prev next nref lref last post

Re: forging headers (with more header information)

daemon@ATHENA.MIT.EDU (Lee Tien)
Tue Nov 7 12:18:40 1995

Date: Tue, 7 Nov 1995 09:08:39 -0800
From: Lee Tien <tien@well.com>
To: cypherpunks@toad.com


My apologies.  I followed Tim's advice and turned on verbose headers, and
this is what I got.

Lee


Return-Path: freeh@fbi.gov
Received: from nimitz.MIT.EDU (NIMITZ.MIT.EDU [18.80.0.161]) by well.com
(8.6.12/8.6.12) with SMTP id NAA20123 for <tien@well.sf.ca.us>; Tue, 24 Oct
1995 13:06:23 -0700
From: freeh@fbi.gov
Message-Id: <199510242006.NAA20123@well.com>
Received: from sgigate.SGI.COM by nimitz.MIT.EDU with SMTP
        (1.37.109.4/16.2) id AA00301; Tue, 24 Oct 95 16:07:08 -0400
Date: Tue, 24 Oct 95 16:07:08 -0400
Apparently-To: tien@well.sf.ca.us
X-UIDL: 814570964.056

> How difficult is it to forge headers?  How difficult is it to trace a
> message to the actual sender if the header is forged?

Not very difficult at all (to forge, that is).  This is a quick and dirty
example that should be somewhat traceable.  If you want pointers on how to
trace it, post the whole thing, including headers, to cypherpunks.

Louis


home help back first fref pref prev next nref lref last post