bcoles
120 lines
2.6 KiB
Ruby
120 lines
2.6 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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require 'English'
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class MetasploitModule < Msf::Auxiliary
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include Exploit::Remote::Tcp
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include Msf::Auxiliary::Scanner
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include Msf::Auxiliary::Report
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def initialize
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super(
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'Name' => 'VMware Authentication Daemon Version Scanner',
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'Description' => %q{
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This module will identify information about a host through the
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vmauthd service.
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},
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'Author' => ['theLightCosine', 'hdm'],
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'License' => MSF_LICENSE,
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'Notes' => {
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'Stability' => [CRASH_SAFE],
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'SideEffects' => [],
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'Reliability' => []
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}
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)
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register_options([Opt::RPORT(902)])
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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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rescue StandardError
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nil
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end
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return unless sock
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banner = sock.get_once(-1, 10)
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if !banner
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print_error "#{rhost}:#{rport} No banner received from vmauthd"
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return
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end
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banner = banner.strip
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unless banner =~ /VMware Authentication Daemon/
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print_error "#{rhost}:#{rport} This does not appear to be a vmauthd service"
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return
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end
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cert = nil
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if banner =~ /SSL/
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print_status("#{rhost}:#{rport} Switching to SSL connection...")
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swap_sock_plain_to_ssl
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cert = sock.peer_cert
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end
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if cert
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banner << " Certificate:#{cert.subject}"
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end
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print_good "#{rhost}:#{rport} Banner: #{banner}"
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report_service(
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host: rhost,
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port: rport,
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sname: 'vmauthd',
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info: banner,
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proto: 'tcp'
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)
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rescue ::Interrupt
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raise $ERROR_INFO
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ensure
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disconnect
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end
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def do_login(user, pass, nsock = sock)
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nsock.put("USER #{user}\r\n")
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res = nsock.get_once || ''
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unless res.start_with?('331')
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return "Unexpected reply to the USER command: #{res}"
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end
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nsock.put("PASS #{pass}\r\n")
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res = nsock.get_once || ''
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if res.start_with?('530')
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return :failed
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elsif res.start_with?('230')
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return :success
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else
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return "Unexpected reply to the PASS command: #{res}"
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end
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end
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def swap_sock_plain_to_ssl(nsock = sock)
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ctx = generate_ssl_context
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ssl = OpenSSL::SSL::SSLSocket.new(nsock, ctx)
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ssl.connect
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nsock.extend(Rex::Socket::SslTcp)
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nsock.sslsock = ssl
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nsock.sslctx = ctx
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end
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def generate_ssl_context
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ctx = OpenSSL::SSL::SSLContext.new(:SSLv3)
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@cached_rsa_key ||= OpenSSL::PKey::RSA.new(1024) {}
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ctx.key = @cached_rsa_key
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ctx.session_id_context = Rex::Text.rand_text(16)
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return ctx
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end
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end
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