full-disclosure - Re: .NET REMOTING on port 31337

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Date: Fri, 28 Sep 2007 14:18:18 -0400
From: Fabrizio <staticrez@...il.com>
To: "Simon Smith" <simon@...soft.com>
Cc: Full-Disclosure <full-disclosure@...ts.grok.org.uk>
Subject: Re: .NET REMOTING on port 31337

On 9/28/07, Simon Smith <simon@...soft.com> wrote:
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Right,
>         It set off alarms with all of my penetration testers hence why
> we're
> researching it. The question I have is, has anyone seen port 31337
> respond with the .NET REMOTING banner? Our nmap -A claims that it is
> .NET REMOTING... just seems weird...
>
> Anyone know of any backdoors that do that?
>
>
Any decent programmer can write that into their application. Be worried.

Fabrizio

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