Re: Dsniff usage
From: Geert VAN ACKER (geert.vanacker_at_pandora.be)
Date: 07/07/05
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Date: Thu, 07 Jul 2005 11:03:52 +0200 To: Ron <iago@valhallalegends.com>
Ron wrote:
> Dsniff will (by default) try to set the NIC to permicuous mode, and it
> functions like a regular sniffer.
>
> So:
> 1) You need an administrator account to sniff traffic and set permicuous
> mode
> 2) It can sniff any traffic that ends up at your network card. So if
> you're on a hub, you see everything plugged into it, and on a switch you
> just see your own traffic, or any traffic routed through you. It
> doesn't use ARP poisoning, you would have to do that yourself (with
> ettercap or nemesis or something).
Dsniff in fact is a suite of networktools. One of them, arpspoof(8) can
do arp poisoning. Don't forget to switch on kernel ip forwarding, or the
communication dies at your nic.
arpspoof -t host_you_want_to_observer default_gateway
-- Geert VAN ACKER
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