Hy Stuart, Is always very good read your mails here at misc :) a friend has done it, and he say to me the same that you, to me use ( always_bcc ) Thank you, I'm read a little more, but the ideias now are fixed
Best regards, 2011/7/29 Stuart Henderson <s...@spacehopper.org> > On 2011-07-28, R0me0 *** <knight....@gmail.com> wrote: > > Hello misc. > > > > I would like to know if is possible do the following: > > > > clients--------------OpenBSD_FW--------------------External_mail_server > > > > when clients send or receive an email, OpenBSD catch this mail and send a > > copy of this to another email account, it must be transparently to user. > > > > Please, anybody, can indicate the correctly way to do this? > > > > Thanks in advanced > > > > Cheers, > > > > > > dsniff has "mailsnarf" which claims to do this, it won't > handle encrypted sessions even if you have the key material > and I have no idea how well it can handle recent SMTP > implementations. > > For SMTP you can run a standard MTA like Postfix and divert > all connections to it and use always_bcc or similar. > > In some places intercepting communications will likely be illegal > (at least without consent from one or possibly both parties), so > do your own research as to whether you're allowed to do this. > > Intercepting mail like this is *very easy*. People who want > to avoid having their mail intercepted in this way should > 1) use encryption and 2) carefully check that they're > connecting to the server which they're expecting (check > certificates etc).
