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Add the full ntpd version string, for example v4.2.4p4@1.1520-o, to the

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port's version attributes if the remote service provides it. Also capture
OS info as well as it can provide exact kernel versions in some cases.
This commit is contained in:
tomsellers
2014-12-20 01:14:34 +00:00
parent f819655677
commit d5af9560c3
1 changed files with 14 additions and 1 deletions
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15
scripts/ntp-info.nse
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@@ -27,7 +27,7 @@ documentation of the protocol.
-- nmap -sU -p 123 --script ntp-info <target> -- nmap -sU -p 123 --script ntp-info <target>
-- @output -- @output
-- PORT STATE SERVICE VERSION -- PORT STATE SERVICE VERSION
-- 123/udp open ntp NTP v4 -- 123/udp open ntp NTP v4.2.4p4@1.1520-o
-- | ntp-info: -- | ntp-info:
-- | receive time stamp: Sat Dec 12 16:22:41 2009 -- | receive time stamp: Sat Dec 12 16:22:41 2009
-- | version: ntpd 4.2.4p4@1.1520-o Wed May 13 21:06:31 UTC 2009 (1) -- | version: ntpd 4.2.4p4@1.1520-o Wed May 13 21:06:31 UTC 2009 (1)
@@ -138,6 +138,19 @@ action = function(host, port)
if(#output > 0) then if(#output > 0) then
stdnse.debug1("Test len: %d", #output) stdnse.debug1("Test len: %d", #output)
nmap.set_port_state(host, port, "open") nmap.set_port_state(host, port, "open")
if output['version'] then
-- Look for the version string from the official ntpd and format it
-- in a manner similar to the output of the standard Nmap version detection
local version_num = string.match(output['version'],"^ntpd ([^@]+)")
if version_num then
port.version.version = "v" .. version_num
nmap.set_port_version(host, port, "hardmatched")
end
end
if output['system'] then
port.version.ostype = output['system']
nmap.set_port_version(host, port, "hardmatched")
end
if nmap.verbosity() < 1 then if nmap.verbosity() < 1 then
local mt = getmetatable(output) local mt = getmetatable(output)
mt["__tostring"] = function(t) mt["__tostring"] = function(t)