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Re: Exim mail



----- Original Message -----
From: "Thomas Hallaran" <thallara@watson.wustl.edu>
To: "Daniel Rychlik" <daniel@rychlik.ws>
Cc: <debian-security@lists.debian.org>
Sent: Friday, December 14, 2001 6:53 PM
Subject: Re: Exim mail


> spoofing mail:
> telnet to port 25 on machine you want to spoof through.
>     1.Type 'mail from: Satan@hell.edu'  (address you want to send mail as)
>     2.Type 'rcpt to: target@someplace.net'(person you are sending mail to)
>     3.Type 'data'
>     4.Type 'whatever you want , ending with a period on its own line.'
>     5.Type quit

Thomas Hallaran,    THANK YOU!
Knowledge is power, difficult to find if you dont have direction.

Once again,  thank you...

>
> here is the smtp rfc:
> http://www.ietf.org/rfc/rfc0821.txt
> here is a primer on fake email:
> http://scipp.ucsc.edu/~mothra/support/fake_email.html
> here are dos on securing sendmail:
> http://mail-abuse.org/tsi/ar-fix.html
>
>
> Tom Hallaran
> Informatics
> Washington University Genome Sequencing Center
> 314-286-1114
> thallara@watson.wustl.edu
>
>
>
>
>
> On Fri, 14 Dec 2001, Daniel Rychlik wrote:
>
> > How do I stop this from happening.  Apparently my bud telented to port
25
> > and somehow sent mail from my root account.  Any suggestions, white
papers
> > or links?  Id would like to block the telnet application all together,
but I
> > dont think thats possible.
> >
> > Thanks in advance,
> > Daniel
> >
> > im a newbie so please send flame mail to mail@rychlik.ws>null   thanks.
> >
> > Heres what he sent to me...
> >
> > ----- Original Message -----
> > From: <root@rychlik.ws>
> > Sent: Thursday, December 13, 2001 10:03 PM
> >
> >
> > > hehe this wasnt so hard either, i guess that makes me a pimp? lmfao,
> > anyway learn to call a brotha damnit! and dont act like you dont know
who
> > dis be! foo! hehehe later..
> >
> >
> > --
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> > with a subject of "unsubscribe". Trouble? Contact
listmaster@lists.debian.org
> >
> >
>



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