Of course you can see that on the SENDING end ... Not on the receiving end though ...
-----Original Message----- From: Nico Golde [mailto:[EMAIL PROTECTED] Sent: donderdag 26 februari 2004 14:36 To: [EMAIL PROTECTED] Subject: Re: [Full-Disclosure] a question about e-mails Hallo Chris, * Chris Smith <[EMAIL PROTECTED]> [2004-02-26 13:50]: > > I have a question for it experts. I want to learn if there is any way of > > understanding/finding the e-mail addresses at BCC part on an e-mail that is > > send to you. > > > > Thanks for your consideration. > > Um, AFAIK the headers are stripped by the MTA on delivery to recipients > (except perhaps the recipient who was listed in the BCC field, but I'm not > sure and will most likely vary between MTA). > > I'm sure the SMTP RFC would probably help out on this. I tested it on my system. i send a mail to nico and bcc root. here is the mail header: From [EMAIL PROTECTED] Thu Feb 26 14:28:30 2004 Return-Path: [EMAIL PROTECTED] Received: by via sendmail from stdin id <[EMAIL PROTECTED]> (Debian Smail3.2.0.114) Thu, 26 Feb 2004 14:28:30 +0100 (CET) Date: Thu, 26 Feb 2004 14:28:30 +0100 From: Nico Golde <[EMAIL PROTECTED]> To: nico Bcc: root ^^^^^^^^^ here is the bcc line Subject: test Message-ID: <[EMAIL PROTECTED]> [...] regards nico -- Nico Golde nico <at> ngolde <dot> de public key available on: http://www.ngolde.de/gpg.html echo "[q]sa[ln0=aln256%Pln256/snlbx]sb729901041524823122snlbxq"|dc =========================================================== De informatie opgenomen in dit bericht kan vertrouwelijk zijn en is alleen bestemd voor de geadresseerde. Indien u dit bericht onterecht ontvangt, wordt u verzocht de inhoud niet te gebruiken en de afzender direct te informeren door het bericht te retourneren. Hoewel Orange maatregelen heeft genomen om virussen in deze email of attachments te voorkomen, dient u ook zelf na te gaan of virussen aanwezig zijn aangezien Orange niet aansprakelijk is voor computervirussen die veroorzaakt zijn door deze email.. The information contained in this message may be confidential and is intended to be only for the addressee. Should you receive this message unintentionally, please do not use the contents herein and notify the sender immediately by return e-mail. Although Orange has taken steps to ensure that this email and attachments are free from any virus, you do need to verify the possibility of their existence as Orange can take no responsibility for any computer virus which might be transferred by way of this email. =========================================================== _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.netsys.com/full-disclosure-charter.html
