Nmap Development mailing list archives
Re: Nmap 6 bug
From: David Fifield <david () bamsoftware com>
Date: Sat, 29 Sep 2012 17:14:03 -0700
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 _______________________________________________ Sent through the nmap-dev mailing list http://cgi.insecure.org/mailman/listinfo/nmap-dev Archived at http://seclists.org/nmap-dev/
Current thread:
- Re: Nmap 6 bug David Fifield (Sep 29)