104 lines
2.8 KiB
Ruby
104 lines
2.8 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < 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' => 'Gopher gophermap Scanner',
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'Description' => %q(
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This module identifies Gopher servers, and processes the gophermap
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file which lists all the files on the server.
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),
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'References' =>
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[
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['URL', 'https://sdfeu.org/w/tutorials:gopher']
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],
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'Author' => 'h00die',
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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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Opt::RPORT(70),
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OptString.new('PATH', [false, 'Path to enumerate', ''])
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]
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)
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end
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TYPE_MAP = {
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'0' => 'Text file',
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'1' => 'Directory',
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'2' => 'CSO name server',
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'3' => 'Error',
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'4' => 'Mac HQX filer',
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'5' => 'PC binary',
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'6' => 'UNIX uuencoded file',
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'7' => 'Search server',
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'8' => 'Telnet Session',
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'9' => 'Binary File',
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'c' => 'Calendar',
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'e' => 'Event',
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'g' => 'GIF image',
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'h' => 'HTML',
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'i' => 'inline text',
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's' => 'Sound',
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'I' => 'Image',
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'M' => 'MIME multipart/mixed message',
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'T' => 'TN3270 Session'
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}.freeze
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def get_type(char)
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TYPE_MAP.fetch(char.chomp)
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end
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def run_host(ip)
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begin
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connect
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sock.put("#{datastore['path']}\r\n")
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gophermap = sock.get_once
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if gophermap
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gophermap.split("\r\n").each do |line|
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line_parts = line.split("\t")
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next unless line_parts.length >= 2
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# syntax: [type_character]description[tab]path[tab, after this is optional]server[tab]port
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line_parts = line.split("\t")
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desc = line_parts[0]
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type_char = desc.slice!(0) # remove first character which is the file type
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file_type = get_type(type_char)
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if file_type && file_type == 'inline text'
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print_good(desc)
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next
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end
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if file_type
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print_good(" #{file_type}: #{desc}")
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else
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print_good(" Invalid File Type (#{type_char}): #{desc}")
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end
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if line_parts.length >= 3
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print_good(" Path: #{line_parts[2]}:#{line_parts[3]}#{line_parts[1]}")
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elsif line.length >= 2
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print_good(" Path: #{line_parts[2]}#{line_parts[1]}")
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else
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print_good(" Path: #{line_parts[1]}")
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end
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end
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report_service(host: ip, port: rport, service: 'gopher', info: gophermap)
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else
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print_error('No gophermap')
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end
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rescue ::Rex::ConnectionError, ::IOError, ::Errno::ECONNRESET
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rescue ::Exception => e
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print_error("#{ip}: #{e} #{e.backtrace}")
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ensure
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disconnect
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end
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end
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end
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