80 lines
1.7 KiB
Ruby
80 lines
1.7 KiB
Ruby
##
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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::SMB
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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' => 'SMB Create Pipe Request Fuzzer',
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'Description' => %q{
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This module sends a series of SMB create pipe
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requests using malicious strings.
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},
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'Author' => [ 'hdm' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$'
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))
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end
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def do_smb_create(pkt,opts={})
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@connected = false
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connect
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smb_login
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@connected = true
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smb_create("\\" + pkt)
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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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cnt = 0
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fuzz_strings do |str|
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cnt += 1
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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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do_smb_create(str, 0.25)
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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} string=#{last_str.unpack("H*")[0]} 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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end
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