Re: Nmap 6 bug

[David Fifield <david () bamsoftware com>]

On Mon, Jun 11, 2012 at 02:12:01PM +0000, Greg McClelland wrote:
> I had Nmap 5.51 installed and it worked perfectly. I installed Nmap 6 and it reports everything as not responding 
> (use -Pn) Switches, routers, workstations, servers.
>
> Command used: nmap 172.x.x.x
>
> Nmap 5 output - yellow text:
>
> Host is up (0.0034s latency).
> Not shown: 994 closed ports
> PORT     STATE SERVICE
> 135/tcp  open  msrpc
> 139/tcp  open  netbios-ssn
> 445/tcp  open  microsoft-ds
> 2002/tcp open  globe <-- possible reason for excessive traffic on this workstation, reason for the scan in the first 
> place
> 2967/tcp open  symantec-av
> 3389/tcp open  ms-term-serv
> MAC Address: 18:A9:05:D6:B9:89 (Hewlett Packard)
>
>
> Uninstalled Nmap 5.51, rebooted, installed Nmap 6 (Reinstalled using different downloaded files from your site - to 
> ensure no download issues.)
>
> Exact same command as above, using Nmap 6:
>
> Starting Nmap 6.00 ( http://nmap.org ) at 2012-06-11 09:44 Eastern Daylight Time
>
> Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
>
> Nmap done: 1 IP address (0 hosts up) scanned in 1.13 seconds
>
>
> Reboot does not help.
>
> System specs:
>
> Windows 7 Pro 64 bit with SP1 and all other updates.
> 8 Gigs of RAM
> I7 2720QM (2.20 GHz quad core laptop)
> In a domain - domain firewall off by policy - Not my choice.
> Fresh reboot of Windows
> No related logs in Windows for Nmap
> No traffic seems to be generated when I do a packet capture.

Thanks for this report. I think the problem you reported was fixed in
r29889 and will be fixed in the next release.

http://seclists.org/nmap-dev/2012/q3/1037

David Fifield
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