Read the list archives, this has been talked about alot recently:
http://seclists.org/nmap-dev/2006/q4/date.html
On Sun, 19 Nov 2006 22:45:05 -0600, "Beirne Konarski" <beirne_at_gmail.com>
said:
> I've been trying to get nmap 4.20 ALPHA11 working on my Intel Mac,
> running OS X 10.4.8. It compiles fine but it doesn't get any replies
> from the network. It sends out the arp request to get things started
> and never gets a reply. I'm running the scan as root. I tried
> building 4.11 on the Mac and found that it works fine. I tried
> building 4.20 using both the pcre, pcap, and dnet from fink as well
> as the ones that come with nmap. Any ideas on what to try next?
>
> Thanks,
> Beirne
>
>
> -------------------------------
> Starting Nmap 4.20ALPHA11 ( http://insecure.org ) at 2006-11-19 22:41
> CST
> The max # of sockets we are using is: 0
> --------------- Timing report ---------------
> hostgroups: min 1, max 100000
> rtt-timeouts: init 1000, min 100, max 10000
> msx-scan-delay: TCP 1000, UDP 1000
> parallelism: min 0, max 0
> max-retries: 10, host-timeout: 0
> ---------------------------------------------
> doing 0.0.0.0 = 192.168.0.1
> Initiating ARP Ping Scan at 22:41
> Scanning 192.168.0.1 [1 port]
> Pcap filter: arp and ether dst host 00:16:CB:B7:E8:01
> Packet capture filter (device en1): arp and ether dst host
> 00:16:CB:B7:E8:01
> SENT (0.0900s) ARP who-has 192.168.0.1 tell 192.168.0.100
> **TIMING STATS**: IP, probes active/freshportsleft/retry_stack/
> outstanding/retranwait/onbench, cwnd/ccthresh/delay, timeout/srtt/
> rttvar/
> Groupstats (1/1 incomplete): 1/*/*/*/*/* 10.00/50/* 100000/-1/-1
> 192.168.0.1: 1/0/0/1/0/0 10.00/50/0 100000/-1/-1
> SENT (0.1900s) ARP who-has 192.168.0.1 tell 192.168.0.100
> **TIMING STATS**: IP, probes active/freshportsleft/retry_stack/
> outstanding/retranwait/onbench, cwnd/ccthresh/delay, timeout/srtt/
> rttvar/
> Groupstats (1/1 incomplete): 1/*/*/*/*/* 10.00/50/* 100000/-1/-1
> 192.168.0.1: 1/0/0/2/0/0 10.00/50/0 100000/-1/-1
> **TIMING STATS**: IP, probes active/freshportsleft/retry_stack/
> outstanding/retranwait/onbench, cwnd/ccthresh/delay, timeout/srtt/
> rttvar/
> Groupstats (1/1 incomplete): 0/*/*/*/*/* 10.00/50/* 100000/-1/-1
> 192.168.0.1: 0/0/0/2/1/0 10.00/50/0 100000/-1/-1
> Completed ARP Ping Scan at 22:41, 0.21s elapsed (1 total hosts)
> Note: Host seems down. If it is really up, but blocking our ping
> probes, try -P0
> Nmap finished: 1 IP address (0 hosts up) scanned in 0.301 seconds
> Raw packets sent: 2 (84B) | Rcvd: 0 (0B)
> ~/Desktop/nmap-4.20ALPHA11 root#
>
>
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Received on Nov 19 2006