Added module for dumping schema information from Microsoft SQL Server

and storing it as loot and notes.

modules/auxiliary/scanner/mssql/mssql_schemadump.rb

@@ -0,0 +1,131 @@
+##
+# $Id$
+##
+
+##
+# This file is part of the Metasploit Framework and may be subject to
+# redistribution and commercial restrictions. Please see the Metasploit
+# Framework web site for more information on licensing and terms of use.
+# http://metasploit.com/framework/
+##
+
+
+require 'msf/core'
+require 'yaml'
+
+class Metasploit3 < Msf::Auxiliary
+
+	include Msf::Exploit::Remote::MSSQL
+	include Msf::Auxiliary::Report
+
+	include Msf::Auxiliary::Scanner
+
+	def initialize
+		super(
+			'Name'           => 'MSSQL Schema Dump',
+			'Description'    => %Q{
+					This module attempts to extract the schema from a MSSQL Server
+					Instance. It will disregard builtin and example DBs such
+					as master,model,msdb, and tempdb. The  module will create
+					a note for each DB found, and store a YAML formatted output
+					as loot for easy reading.
+			},
+			'Author'         => ['TheLightCosine <thelightcosine[at]gmail.com>'],
+			'License'        => MSF_LICENSE
+		)
+	end
+
+	def run_host(ip)
+
+		if (not mssql_login_datastore)
+			print_error("#{rhost}:#{rport} - Invalid SQL Server credentials")
+			return
+		end
+
+		#Grabs the Instance Name and Version of MSSQL(2k,2k5,2k8)
+		instancename = mssql_query(mssql_enumerate_servername())[:rows][0][0].split('\\')[1]
+		print_status("Instance Name: #{instancename.inspect}")
+		version = mssql_query(mssql_sql_info())[:rows][0][0]
+		output = "Microsoft SQL Server Schema \n Host: #{datastore['RHOST']} \n Port: #{datastore['RPORT']} \n Instance: #{instancename} \n Version: #{version} \n====================\n\n"
+
+		#Grab all the DB schema and save it as notes
+		mssql_schema = get_mssql_schema
+		return nil if mssql_schema.nil? or mssql_schema.empty?
+		mssql_schema.each do |db|
+			report_note(
+				:host  => rhost,
+				:type  => "mssql.db.schema",
+				:data  => db,
+				:port  => rport,
+				:proto => 'tcp',
+				:update => :unique_data
+			)
+		end
+		output << YAML.dump(mssql_schema)
+		this_service = report_service(
+					:host  => datastore['RHOST'],
+					:port => datastore['RPORT'],
+					:name => 'mssql',
+					:proto => 'tcp'
+					)
+		store_loot('mssql_schema', "text/plain", datastore['RHOST'], output, "#{datastore['RHOST']}_mssql_schema.txt", "MS SQL Schema", this_service)
+		print_good output
+	end
+
+	def get_mssql_schema
+		mssql_db_names = get_db_names()
+		mssql_schema=[]
+		unless mssql_db_names.nil?
+			mssql_db_names.each do |dbname|
+				next if dbname[0] == 'model' or dbname[0] == 'master' or dbname[0] == 'msdb' or dbname[0] == 'tempdb'
+				tmp_db = {}
+				tmp_tblnames = get_tbl_names(dbname[0])
+				unless tmp_tblnames.nil?
+					tmp_db['DBName']= dbname[0]
+					tmp_db['Tables'] = []
+					tmp_tblnames.each do |tblname| 
+						next if tblname[0].nil?
+						tmp_tbl = {}
+						tmp_tbl['TableName'] = tblname[0] 
+						tmp_tbl['Columns'] = []
+						tmp_columns = get_columns(dbname[0], tblname[1])
+						unless tmp_columns.nil?
+							tmp_columns.each do |column|
+								next if column[0].nil? 
+								tmp_column = {}
+								tmp_column['ColumnName'] = column[0] 
+								tmp_column['ColumnType'] = column[1]
+								tmp_column['ColumnLength'] = column[2]
+								tmp_tbl['Columns'] << tmp_column
+							end
+						end
+						tmp_db['Tables'] << tmp_tbl
+					end
+				end
+				mssql_schema << tmp_db
+			end
+		end
+		return mssql_schema
+	end
+
+
+	#Gets all of the Databases on this Instance
+	def get_db_names
+		results = mssql_query(mssql_db_names())[:rows]
+		return results
+	end
+
+	#Gets all the table names for the given DB
+	def get_tbl_names(db_name)
+		results = mssql_query("SELECT name,id FROM #{db_name}..sysobjects WHERE xtype = 'U'")[:rows]
+		return results
+	end
+
+	def get_columns(db_name, table_id)
+		results = mssql_query("Select syscolumns.name,systypes.name,syscolumns.length from #{db_name}..syscolumns JOIN #{db_name}..systypes ON syscolumns.xtype=systypes.xtype WHERE syscolumns.id=#{table_id}")[:rows]
+		return results
+	end
+
+
+end
+