wykrywanie lewego serwera dhcp w sieci.

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1 total messages Started by K Tue, 30 Sep 2014 15:28

#244233

Author: K
Date: Tue, 30 Sep 2014 15:28

42 lines
2469 bytes

Witam,
probuje odpalic skrypt nmapa broadcast-dhcp-discover:
root@host:~# nmap --script broadcast-dhcp-discover -e eth0

Starting Nmap 6.00 ( http://nmap.org ) at 2014-09-30 12:53 BST
WARNING: No targets were specified, so 0 hosts scanned.
Nmap done: 0 IP addresses (0 hosts up) scanned in 10.19 seconds
root@host:~#

lub:
root@host:~# nmap --script broadcast-dhcp-discover -e eth0 -v -d

Starting Nmap 6.00 ( http://nmap.org ) at 2014-09-30 12:55 BST
PORTS: Using top 1000 ports found open (TCP:1000, UDP:0, SCTP:0)
--------------- 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.
NSE: Script Pre-scanning.
NSE: Starting runlevel 1 (of 1) scan.
NSE: Starting broadcast-dhcp-discover.
Initiating NSE at 12:55
NSE: Finished broadcast-dhcp-discover.
NSE: Finished broadcast-dhcp-discover.
Completed NSE at 12:55, 10.01s elapsed
NSE: Script Post-scanning.
NSE: Starting runlevel 1 (of 1) scan.
Read from /usr/bin/../share/nmap: nmap-services.
WARNING: No targets were specified, so 0 hosts scanned.
Nmap done: 0 IP addresses (0 hosts up) scanned in 10.16 seconds
           Raw packets sent: 0 (0B) | Rcvd: 0 (0B)
root@host:~#

co jest nie tak, co powinno byc targetem? gdy wrzuce tam siec /24, to 
skanuje mi wszystkie hosty i nawet na serwerach dhcp, nic nie znajduje.

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