94 lines
2.1 KiB
Ruby
94 lines
2.1 KiB
Ruby
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##
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# $Id$
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##
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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::Exploit::Remote::Tcp
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include Msf::Auxiliary::Fuzzer
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'HTTP GET Request URI Fuzzer (Fuzzer Strings)',
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'Description' => %q{
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This module sends a series of HTTP GET request with malicious URIs.
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},
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'Author' => [ 'nullthreat' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$'
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))
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register_options([
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Opt::RPORT(80),
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OptString.new("VHOST", [false, "The virtual host name to use in requests"]),
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OptString.new("URIBASE", [true, "The base URL to use for the request fuzzer", "/"])
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], self.class)
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end
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def do_http_get(uri='',opts={})
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@connected = false
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connect
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@connected = true
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sock.put("GET #{uri} HTTP/1.1\r\nHost: #{datastore['VHOST'] || rhost}\r\n\r\n")
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sock.get_once(-1, opts[:timeout] || 0.01)
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end
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def run
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last_str = nil
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last_inp = nil
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last_err = nil
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pre = make_http_uri_base
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cnt = 0
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fuzz_strings do |str|
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cnt += 1
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# XXX: Encode the string or leave it raw? Best to make a new boolean option to enable/disable this
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uri = pre + str
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if(cnt % 100 == 0)
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print_status("Fuzzing with iteration #{cnt} using #{@last_fuzzer_input}")
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end
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begin
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r = do_http_get(uri,:timeout => 0.50)
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rescue ::Interrupt
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print_status("Exiting on interrupt: iteration #{cnt} using #{@last_fuzzer_input}")
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raise $!
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rescue ::Exception => e
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last_err = e
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ensure
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disconnect
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end
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if(not @connected)
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if(last_str)
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print_status("The service may have crashed: iteration:#{cnt-1} method=#{last_inp} uri=''#{last_str}'' error=#{last_err}")
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else
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print_status("Could not connect to the service: #{last_err}")
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end
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return
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end
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last_str = str
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last_inp = @last_fuzzer_input
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end
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end
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def make_http_uri_base
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datastore['URIBASE']
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end
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end
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