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setting default protocols for IPProto Ping to ICMP, IGMP and IPIP encapsulation (removing TCP/UDP and adding IPIP).

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kris
2007-10-29 01:36:25 +00:00
parent 8238243261
commit 96b644c426
2 changed files with 7 additions and 8 deletions
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11
docs/refguide.xml
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@@ -657,12 +657,11 @@ you would expect.</para>
takes the same format as with the port lists in the
previously discussed TCP and UDP host discovery options. If
no protocols are specified, the default is to send multiple
IP packets for ICMP (protocol 1), IGMP (protocol 2), TCP
(protocol 6) and UDP (protocol 17). The default protocols
can be configured at compile-time by changing
DEFAULT_PROTO_PROBE_PORTS in <filename>nmap.h</filename>.
Note that for the ICMP, IGMP, TCP and UDP protocols, the
packets are sent with the additional headers while other
IP packets for ICMP (protocol 1), IGMP (protocol 2), and
IP-in-IP (protocol 4). The default protocols can be
configured at compile-time by changing DEFAULT_PROTO_PROBE_PORTS
in <filename>nmap.h</filename>. Note that for the ICMP and IGMP,
the packets are sent with the additional headers while other
protocols are sent with no additional data beyond the IP
header (unless the <option>--data-length</option> option is
specified).</para>

4
nmap.h
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@@ -277,8 +277,8 @@ void *realloc();
to 113 */
#define DEFAULT_UDP_PROBE_PORT 31338 /* The port UDP probes (esp. "ping" probes) go to if unspecified
by user */
#define DEFAULT_PROTO_PROBE_PORTS { 1, 2, 6, 17 } /* The IPProto ping probes to use if unspecified
by user */
#define DEFAULT_PROTO_PROBE_PORTS { 1, 2, 4 } /* The IPProto ping probes to use if unspecified
by user */
#define MAX_DECOYS 128 /* How many decoys are allowed? */