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Remove the artificial cap on the number of ping scan ports and protocols. Port

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lists for ping scan now use the same syntax as the -p option except that T:,
U:, and P: are not allowed.
This commit is contained in:
david
2007-11-01 16:15:11 +00:00
parent 9dfd8af1f3
commit 2e65b35f84
7 changed files with 157 additions and 84 deletions
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30
docs/refguide.xml
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@@ -449,12 +449,15 @@ you would expect.</para>
<para>This option sends an empty TCP packet with the SYN
flag set. The default destination port is 80 (configurable
at compile time by changing DEFAULT_TCP_PROBE_PORT in
<filename>nmap.h</filename>), but an alternate port can be
specified as a parameter. A comma separated list of ports
can even be specified
(e.g. <option>-PS22,23,25,80,113,1050,35000</option>), in
which case probes will be attempted against each port in
at compile time by changing DEFAULT_TCP_PROBE_PORT_SPEC in
<filename>nmap.h</filename>). Alternate ports can be
specified as a parameter. The syntax is the same as for the
<option>-p</option> except that port type specifiers like
<literal>T:</literal> are not allowed. Examples are
<option>-PS22</option> and
<option>-PS22-25,80,113,1050,35000</option>. Note that there
can be no space between <option>-PS</option> and the port
list. If multiple probes are specified they will be sent in
parallel.</para>
<para>The SYN flag suggests to the remote system that you
@@ -563,8 +566,8 @@ you would expect.</para>
<option>-PS</option> and <option>-PA</option> options. If
no ports are specified, the default is 31338. This default
can be configured at compile-time by changing
DEFAULT_UDP_PROBE_PORT in <filename>nmap.h</filename>. A
highly uncommon port is used by default because sending to
DEFAULT_UDP_PROBE_PORT_SPEC in <filename>nmap.h</filename>.
A highly uncommon port is used by default because sending to
open ports is often undesirable for this particular scan
type.</para>
@@ -659,11 +662,12 @@ you would expect.</para>
no protocols are specified, the default is to send multiple
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, IGMP,
TCP (protocol 6), and UDP (protocol 17), the packets are sent
with the additional headers while other protocols are sent with
no additional data beyond the IP header (unless the
configured at compile-time by changing
DEFAULT_PROTO_PROBE_PORT_SPEC in <filename>nmap.h</filename>.
Note that for the ICMP, IGMP, TCP (protocol 6), and UDP
(protocol 17), 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>
<para>This host discovery method looks for responses in the