Nmap Development mailing list archives

Re: Limits for qscan


From: David Fifield <david () bamsoftware com>
Date: Wed, 18 Aug 2010 17:37:58 -0600

On Wed, Aug 18, 2010 at 06:23:51PM -0400, Matt Selsky wrote:
On Wed, 18 Aug 2010, Ron wrote:

Feel free to test against skullsecurity.org. I should have lots of open ports in the 1-1024 range, many of which go 
to different servers (22, 23, and 24 are all ssh to different boxes).

Using latest svn:

$ ./nmap --datadir=. -p22-24,80 --script qscan --script-args 
qscan.confidence=0.95,qscan.delay=200ms,qscan.numtrips=10 skullsecurity.org

Starting Nmap 5.35DC18 ( http://nmap.org ) at 2010-08-18 18:13 EDT
Nmap scan report for skullsecurity.org (206.220.193.152)
Host is up (0.065s latency).
rDNS record for 206.220.193.152: dhcp-ip-152.biz2.winnipeg.voinetworks.net
PORT   STATE    SERVICE
22/tcp open     ssh
23/tcp open     telnet
24/tcp filtered priv-mail
80/tcp open     http

Host script results:
| qscan:
| PORT  FAMILY  MEAN (us)  STDDEV  LOSS (%)
| 22    0       0.00       -0.00   100.0%
| 23    1       0.00       -0.00   100.0%
|_80    2       0.00       -0.00   100.0%

Nmap done: 1 IP address (1 host up) scanned in 11.73 seconds

I'm scanning from OSX on a wireless connection.  Am I doing something  
wrong?

This is probably the bug that pcap reads don't work on OS X right now,
which I'm looking into.

David Fifield
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