Re: dhcp script!

[Walt Scrivens <walts () gate net>]

On Sep 8, 2009, at 7:27 PM, Ron wrote:

> On 09/08/2009 06:15 PM, Walt Scrivens wrote:
> > That didn't help. (We ARE looking for a list of the addresses the  
> > server
> > has assigned, right? Something like this list produced by the  
> > router's
> >...
>
> Actually, we're looking for details from the dhcp server (subnet  
> mask, default gateway, etc). But that isn't there, either.
>
> Can you try --script-args=dhcptype=DHCPREQUEST?
>
> --
> Ron Bowes
> http://www.skullsecurity.org/
>
> _______________________________________________
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This time we got a DCHP ACK back from the router and then - nothing.   
Maybe a timing issue?

Walt

************************
sh-3.2# nmap --send-ip -d -sU -p67 -PN --script=dhcp-inform --script- 
args=dhcptype=DHCPREQUEST 192.168.1.1

Starting Nmap 5.00 ( http://nmap.org ) at 2009-09-08 19:33 EDT
--------------- Timing report ---------------
  hostgroups: min 1, max 100000
  rtt-timeouts: init 1000, min 100, max 10000
  max-scan-delay: TCP 1000, UDP 1000, SCTP 1000
  parallelism: min 0, max 0
  max-retries: 10, host-timeout: 0
  min-rate: 0, max-rate: 0
---------------------------------------------
NSE: Loaded 1 scripts for scanning.
Warning: Unable to open interface vmnet8 -- skipping it.
Warning: Unable to open interface vmnet1 -- skipping it.
mass_rdns: Using DNS server 208.67.222.222
mass_rdns: Using DNS server 208.67.220.220
Initiating Parallel DNS resolution of 1 host. at 19:33
mass_rdns: 0.07s 0/1 [#: 2, OK: 0, NX: 0, DR: 0, SF: 0, TR: 1]
Completed Parallel DNS resolution of 1 host. at 19:33, 0.07s elapsed
DNS resolution of 1 IPs took 0.07s. Mode: Async [#: 2, OK: 0, NX: 1,  
DR: 0, SF: 0, TR: 1, CN: 0]
Initiating UDP Scan at 19:33
Scanning 192.168.1.1 [1 port]
Packet capture filter (device en1): dst host 192.168.1.144 and (icmp  
or ((tcp or udp or sctp) and (src host 192.168.1.1)))
Completed UDP Scan at 19:33, 2.01s elapsed (1 total ports)
Overall sending rates: 0.99 packets / s, 27.79 bytes / s.
NSE: Script scanning 192.168.1.1.
NSE: Starting runlevel 1 scan
Initiating NSE at 19:33
NSE: NSE Script Threads (1) running:
NSE: Starting dhcp-inform against 192.168.1.1:67.
NSE: Finished dhcp-inform against 192.168.1.1:67.
Completed NSE at 19:33, 3.00s elapsed
NSE: Script Scanning completed.
Host 192.168.1.1 is up, received user-set.
Scanned at 2009-09-08 19:33:08 EDT for 5s
Interesting ports on 192.168.1.1:
PORT   STATE         SERVICE REASON
67/udp open|filtered dhcps   no-response
Final times for host: srtt: -1 rttvar: -1  to: 1000000

Read from /usr/local/share/nmap: nmap-services.
Nmap done: 1 IP address (1 host up) scanned in 5.18 seconds
           Raw packets sent: 2 (56B) | Rcvd: 0 (0B)
sh-3.2#

Attachment: dhcp-inform2.cap
Description:

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