full-disclosure - Re: How to use ARP Spoof to bypass firewall ACL?

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Date: Fri, 24 Aug 2012 14:37:48 +0200
From: taha <tahacalypse@...il.com>
To: Richard Miles <richard.k.miles@...glemail.com>
Cc: full-disclosure <full-disclosure@...ts.grok.org.uk>
Subject: Re: How to use ARP Spoof to bypass firewall ACL?

use Ip spoofing

On Tue, Aug 21, 2012 at 9:57 AM, Richard Miles <
richard.k.miles@...glemail.com> wrote:

> Hello
>
> I do ARP Spoof often to obtain credentials with ettercap, but now I'm in a
> network where I can't reach a system on another network, but sniffing I see
> that there is another machine on the same network segment where I'm that is
> able to connect to them, however I don't have access to this system as well
> and it's always turned on. I need to do ARP Spoofing to make my gateway
> believe that I'm this system to reach my target. I found a tool called
> arp-sk and I followed an example to escape firewalls but I think it doesn't
> work.
>
> I tried this arp-sk stuff, tried to setup a virtual interface with the
> same IP (collision happened and was not helpful), tried to use it with
> arpping -U and even change value of /proc/sys/net/ipv4/ip_nonlocal_bind and
> nothing worked.
>
> Anyone with real experience in use ARP spoof to bypass firewall ACL please
> drop me a private e-mail.
>
> Thanks.
>
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-- 
taha karim

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