This module makes use of the RFC_READ_TABLE Remote Function Call (via SOAP) to read data from tables.
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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##
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# This module is based on, inspired by, or is a port of a plugin available in
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# the Onapsis Bizploit Opensource ERP Penetration Testing framework -
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# http://www.onapsis.com/research-free-solutions.php.
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# Mariano Nuñez (the author of the Bizploit framework) helped me in my efforts
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# in producing the Metasploit modules and was happy to share his knowledge and
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# experience - a very cool guy. I'd also like to thank Chris John Riley,
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# Ian de Villiers and Joris van de Vis who have Beta tested the modules and
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# provided excellent feedback. Some people just seem to enjoy hacking SAP :)
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##
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require 'msf/core'
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class Metasploit4 < Msf::Auxiliary
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include Msf::Exploit::Remote::HttpClient
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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' => 'SAP RFC RFC_READ_TABLE',
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'Version' => '$Revision: $0.1',
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'Description' => %q{
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This module makes use of the RFC_READ_TABLE Remote Function Call (via SOAP) to read data from tables.
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},
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'References' => [[ 'URL', 'http://labs.mwrinfosecurity.com' ]],
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'Author' => [ 'Agnivesh Sathasivam', 'nmonkee' ],
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'License' => BSD_LICENSE
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)
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register_options(
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[
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OptString.new('CLIENT', [true, 'Client', nil]),
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OptString.new('USERNAME', [true, 'Username', nil]),
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OptString.new('PASSWORD', [true, 'Password', nil]),
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OptString.new('TABLE', [true, 'Table to read', nil]),
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OptString.new('FIELDS', [true, 'Fields to read', '*']),
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], self.class)
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end
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def run_host(ip)
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columns = []
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columns.push ('*') if datastore['FIELDS'].nil?
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if datastore['FIELDS']
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columns.push (datastore['FIELDS']) if datastore['FIELDS'] =~ /^\w?/
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columns = datastore['FIELDS'].split(',') if datastore['FIELDS'] =~ /\w*,\w*/
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end
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fields = ''
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columns.each do |d|
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fields << "<item><FIELDNAME>" + d.gsub(/\s+/, "") + "</FIELDNAME></item>"
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end
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exec(ip,fields)
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end
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def exec(ip,fields)
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data = '<?xml version="1.0" encoding="utf-8" ?>'
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data << '<env:Envelope xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">'
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data << '<env:Body>'
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data << '<n1:RFC_READ_TABLE xmlns:n1="urn:sap-com:document:sap:rfc:functions" env:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">'
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data << '<DELIMITER xsi:type="xsd:string">|</DELIMITER>'
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data << '<NO_DATA xsi:nil="true"></NO_DATA>'
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data << '<QUERY_TABLE xsi:type="xsd:string">' + datastore['TABLE'] + '</QUERY_TABLE>'
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data << '<DATA xsi:nil="true"></DATA>'
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data << '<FIELDS xsi:nil="true">' + fields + '</FIELDS>'
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data << '<OPTIONS xsi:nil="true"></OPTIONS>'
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data << '</n1:RFC_READ_TABLE>'
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data << '</env:Body>'
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data << '</env:Envelope>'
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user_pass = Rex::Text.encode_base64(datastore['USERNAME'] + ":" + datastore['PASSWORD'])
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print_status("[SAP] #{ip}:#{rport} - sending SOAP RFC_READ_TABLE request")
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begin
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error = ''
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success = ''
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res = send_request_raw({
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'uri' => '/sap/bc/soap/rfc?sap-client=' + datastore['CLIENT'] + '&sap-language=EN',
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'method' => 'POST',
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'data' => data,
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'headers' =>{
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'Content-Length' => data.size.to_s,
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'SOAPAction' => 'urn:sap-com:document:sap:rfc:functions',
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'Cookie' => 'sap-usercontext=sap-language=EN&sap-client=' + datastore['CLIENT'],
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'Authorization' => 'Basic ' + user_pass,
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'Content-Type' => 'text/xml; charset=UTF-8',
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}
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}, 45)
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if (res and res.code != 500 and res.code != 200)
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# to do - implement error handlers for each status code, 404, 301, etc.
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if res.body =~ /<h1>Logon failed<\/h1>/
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print_error("[SAP] #{ip}:#{rport} - login failed!")
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else
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print_error("[SAP] #{ip}:#{rport} - something went wrong!")
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end
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return
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elsif res.body =~ /Exception/
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response = res.body
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error = response.scan(%r{<faultstring>(.*?)</faultstring>})
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success = false
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return
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else
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response = res.body
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success = true
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end
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if success == true
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output = response.scan(%r{<WA>([^<]+)</WA>}).flatten
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print_status("[SAP] #{ip}:#{rport} - got response")
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saptbl = Msf::Ui::Console::Table.new(
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Msf::Ui::Console::Table::Style::Default,
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'Header' => "[SAP] RFC_READ_TABLE",
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'Prefix' => "\n",
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'Postfix' => "\n",
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'Indent' => 1,
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'Columns' => ["Returned Data"],
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)
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for i in 0..output.length-1
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saptbl << [output[i]]
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end
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print(saptbl.to_s)
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end
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if success == false
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for i in 0..error.length-1
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print_error("[SAP] #{ip}:#{rport} - error #{error[i]}")
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end
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end
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rescue ::Rex::ConnectionError
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print_error("[SAP] #{ip}:#{rport} - Unable to connect")
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return
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end
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end
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end
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