added sap_router_portscanner module
Bruno Morisson
parent
f76a50ae38
commit
612eabd21a
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@ -0,0 +1,166 @@
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::Remote::Tcp
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::Scanner
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def initialize
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super(
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'Name' => 'SAPRouter Port Scanner',
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'Description' => 'This module allows for mapping ACLs and identify open/closed ports accessible on hosts through a saprouter',
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'Author' => ['Bruno Morisson <bm[at]integrity.pt>', # metasploit module
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'nmonkee'], # saprouter packet building code from sapcat.rb
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'References' =>
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[
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# General
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['URL', 'http://help.sap.com/saphelp_nw70/helpdata/EN/4f/992dfe446d11d189700000e8322d00/frameset.htm'],
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['URL', 'http://help.sap.com/saphelp_dimp50/helpdata/En/f8/bb960899d743378ccb8372215bb767/content.htm'],
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['URL', 'http://labs.mwrinfosecurity.com/blog/2012/09/13/sap-smashing-internet-windows/'],
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['URL', 'http://scn.sap.com/docs/DOC-17124'] # SAP default ports
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],
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'License' => MSF_LICENSE
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)
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register_options(
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[
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OptAddress.new('SAPROUTER_HOST', [true, 'SAPRouter address', '']),
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OptPort.new('SAPROUTER_PORT', [true, 'SAPRouter TCP port', '3299']),
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OptEnum.new('MODE', [true, 'Connection Mode: 0 for NI_MSG_IO (SAP), 1 for NI_RAW_IO (TCP), 2 for NI_ROUT_IO (ROUTER) ', 0, [0, 1, 2]]),
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OptString.new('PORTS', [true, 'Ports to scan (e.g. 22-25,80,110-900)', '3200-3299']),
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OptInt.new('TIMEOUT', [true, 'The socket connect timeout in milliseconds', 1000]),
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OptInt.new('CONCURRENCY', [true, 'The number of concurrent ports to check per host', 10]),
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], self.class)
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deregister_options('RPORT')
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end
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def build_ni_packet(routes)
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mode = datastore['MODE'].to_i
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route_data=''
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ni_packet = 'NI_ROUTE' + [0, 2, 39, 2, mode, 0, 0, 1].pack('c*') # create ni_packet header
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first = false
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routes.each do |host, port| # create routes
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route_item = host.to_s.dup << [0].pack('c*') << port.to_s.dup << [0].pack('c*') << [0].pack('c*')
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if !first
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route_data = route_data << [route_item.length].pack('N') << route_item
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first = true
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else
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route_data = route_data << route_item
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end
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end
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ni_packet << [route_data.length - 4].pack('N') << route_data # add routes to packet
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ni_packet = [ni_packet.length].pack('N') << ni_packet # add size
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end
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def parse_response_packet(response, ip, port)
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report=[]
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vprint_error("#{ip}:#{port} - response packet: #{response}")
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case response
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when /NI_RTERR/
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case response
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when /timed out/
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print_error ("#{ip}:#{port} - connection timed out")
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when /refused/
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print_error("#{ip}:#{port} - TCP closed")
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report << [ip, port, 'closed']
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when /denied/
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print_error("#{ip}:#{port} - blocked by ACL")
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when /invalid/
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print_error("#{ip}:#{port} - invalid route")
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when /reacheable/
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print_error("#{ip}:#{port} - unreachable")
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else
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vprint_error("#{ip}:#{port} - unknown error message")
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end
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when /NI_PONG/
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print_good("#{ip}:#{port} - TCP OPEN")
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report << [ip, port, 'open']
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else
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vprint_error("#{ip}:#{port} - unknown response")
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end
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report
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end
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def run_host(ip)
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timeout = datastore['TIMEOUT'].to_i
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ports = Rex::Socket.portspec_crack(datastore['PORTS'])
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sap_host = datastore['SAPROUTER_HOST']
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sap_port = datastore['SAPROUTER_PORT']
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if ports.empty?
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print_error('Error: No valid ports specified')
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return
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end
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print_status("Scanning #{ip}")
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while (ports.length > 0)
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thread = []
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report = []
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begin
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1.upto(datastore['CONCURRENCY']) do
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this_port = ports.shift
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break if not this_port
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thread << framework.threads.spawn("Module(#{self.refname})-#{ip}:#{this_port}", false, this_port) do |port|
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begin
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s = connect(false,
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{
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'RPORT' => sap_port,
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'RHOST' => sap_host,
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'ConnectTimeout' => (timeout / 1000.0)
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}
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)
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# create ni_packet to send to saprouter
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routes = {sap_host => sap_port, ip => port}
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ni_packet = build_ni_packet(routes)
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s.write(ni_packet, ni_packet.length)
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response = s.get()
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report = parse_response_packet(response, ip, port)
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rescue ::Rex::ConnectionRefused
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print_error("#{ip}:#{port} - Unable to connect to SAPRouter #{sap_host}:#{sap_port} - Connection Refused")
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rescue ::Rex::ConnectionError, ::IOError, ::Timeout::Error
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rescue ::Rex::Post::Meterpreter::RequestError
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rescue ::Interrupt
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raise $!
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rescue ::Exception => e
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print_error("#{ip}:#{port} exception #{e.class} #{e} #{e.backtrace}")
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ensure
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disconnect(s) rescue nil
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end
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end
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end
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thread.each { |x| x.join }
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rescue ::Timeout::Error
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ensure
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thread.each { |x| x.kill rescue nil }
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end
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report.each { |res| report_service(:host => res[0], :port => res[1], :state => res[2]) }
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end
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end
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end
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