Re: Possible WinPcap problems

[Fyodor <fyodor () insecure org>]

On Tue, May 02, 2006 at 12:13:49AM -0500, AgentSmith15 wrote:
> When I do a nmap scan no matter the host it reports all the ports it
> scans as open. I don't have a firewall running or anything like that
> except a router but I doubt it would affect a Nmap scan. I am running
> Windows XP SP2 fully patched.
>
> I really don't know what the problem is but I suspect it is a problem
> with WinPcap. I have unistalled WinPcap and reinstalled it but it
> still gives me the same problems. Does anyone have some suggestions on
> how to fix this problem?

Maybe you have some sort of bizarre transparent proxy sending back
syn/ack to every port.  This is probably not a WinPcap problem.  Would
you send us (nmap-dev) the output of the following command?

nmap -p20-26 -sV -r --packet-trace scanme.nmap.org

Cheers,
Fyodor


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