o [NSE] Add new script broadcast-ms-sql-discover and removed broadcast

support from ms-sql-info. [Patrik]

scripts/broadcast-ms-sql-discover.nse

@@ -0,0 +1,56 @@
+description = [[
+Discovers Microsoft SQL servers in the same broadcast domain.
+]]
+
+
+--
+-- Version 0.1
+-- Created 07/12/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
+
+author = "Patrik Karlsson"
+license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
+categories = {"discovery"}
+
+require 'mssql'
+require 'target'
+
+prerule = function() return true end
+
+action = function()
+
+	local OUTPUT_TBL = {
+		["Server name"] = "info.servername",
+		["Version"] = "version.version",
+		["Clustered"] = "info.clustered",
+		["Named pipe"] = "info.pipe",
+		["Tcp port"] = "info.port"
+	}
+	
+	local status, result = mssql.Helper.Discover("255.255.255.255", 1434, true)
+	if ( not(status) ) then return end
+
+	local results = {}
+	for ip, instances in pairs(result) do
+		local result_part = {}
+		if target.ALLOW_NEW_TARGETS then target.add(ip)	end
+		for name, info in pairs(instances) do
+			local instance = {}
+			local version
+			status, version = mssql.Util.DecodeBrowserInfoVersion(info)
+			
+			for topic, varname in pairs(OUTPUT_TBL) do
+				local func = loadstring( "return " .. varname )
+				setfenv(func, setmetatable({ info=info; version=version; }, {__index = _G}))
+				local result = func()
+				if ( result ) then
+					table.insert( instance, ("%s: %s"):format(topic, result) )
+				end
+			end
+			instance.name = version.product
+			table.insert( result_part, { name = "Instance: " .. info.name, instance } )
+		end
+		result_part.name = ip
+		table.insert( results, result_part )
+	end
+	return stdnse.format_output( true, results )
+end