This is a maintenance fix for the NSE Nsock library binding. The patch focuses
on code correctness and simplicity. The patch also brings some initial updates
with an eye towards the upcoming Lua 5.2 release. See [1] for a post concerning
this branch.
[1] http://seclists.org/nmap-dev/2010/q3/710
This table contains Nmap's timing data (srtt, the smoothed round
trip time; rttvar, the rtt variance; and timeout), all represented
as floating-point seconds. The ipidseq and qscan scripts were
updated to utilize the host's timeout value instead of the very
conservative guess of 3 seconds for read timeouts. [Kris]
entries:
o [NSE] Raw packet sending at the IP layer is now supported, in addition to
the Ethernet sending functionality. Packets to send start with an IPv4
header and can be sent to arbitrary hosts. [Kris]
o [NSE] Added the ipidseq script to classify a host's IP ID sequence numbers
in the same way Nmap does. This can be used to test hosts' suitability for
Nmap's Idle Scan (-sI), i.e. check if a host is an idle zombie. This is
the first script to use the new raw IP sending functionality in NSE. [Kris]
o [NSE] Added the function nmap.is_privileged() to tell a script if, as far
as Nmap's concerned, it can do privileged operations. For instance, this
can be used to see if a script should be able to open a raw socket or
Ethernet interface. [Kris]
o [NSE] Added the function nmap.get_ports() to allow a script to iterate
over a host's port tables matching a certain protocol and state. [Kris,
Patrick]
