87 lines
1.6 KiB
Ruby
87 lines
1.6 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/projects/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::Scanner
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def initialize
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super(
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'Name' => 'X11 No-Auth Scanner',
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'Version' => '1',
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'Description' => %q{
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This module scans for X11 servers that allow anyone
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to connect without authentication.
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},
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'Author' =>
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['tebo <tebodell[at]gmail.com>'],
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'References' =>
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[
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['OSVDB', '309'],
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['CVE', '1999-0526'],
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],
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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(6000)
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],
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self.class
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)
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end
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def run_host(ip)
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begin
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print_status("Trying #{ip}")
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connect
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# X11.00 Null Auth Connect
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buf = "\x6c\x00\x0b\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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sock.put(buf)
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response = sock.get_once
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if response
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success = response[0]
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end
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if success == 1
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vendor_len = response[24..25].unpack('s')[0]
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vendor = response[40..(40+vendor_len)].unpack('A*')
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print_status("Open X Server @ #{ip} (#{vendor})")
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elsif success == 0
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print_status("Access Denied on #{ip}")
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else
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# X can return a reason for auth failure but we don't really care for this
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end
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable
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rescue ::Rex::ConnectionTimeout, ::Timeout::Error, ::Errno::EPIPE
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end
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end
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end
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