Re: backdoor detection

[lucy lee <kidlucy88 () yahoo com>]

Thanks for some methods.
what i really ask is general mechanism of backdoor
detecting.Paper "Detecting Backdoors"(Cornell
University) gives some good algorithms,are there more
papers? 
 as always, suggestion & discussion appreciated.

 
lucy


--- David Verty <verticalrave () hotmail com> wrote:
> Some methods that can be employed for detecting
> backdoors:
>
> 1. Installing anti-virus software to detect worms,
> trojans, or viruses.
> 2. Installing a personal firewall, or using an
> external firewall to filter 
> ports that you don't need or to watch outbound data.
> 3. Scanning yourself with a portscanner.
>
> These are personal use methods. Network-wide, you
> would probably need an 
> array of intrusion detection devices, and various
> firewalls are vunlerable 
> points (i.e. access points, DMZ, etc)
>
>
>
>
>
>
>
>
> > From: lee lucy <kidlucy88 () yahoo com>
> > To: focus-ids () securityfocus com
> > Subject: backdoor detection
> > Date: Thu, 26 Dec 2002 19:34:22 -0800 (PST)
> >
> > Hi all,
> >     It's known backdoor is difficult to detection.
> > Who can give some methods availble to detect
> backdoor?
> > thanks!
> > lucy
> >
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