metasploit-framework/msfrpcd

248 lines
9.3 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# -*- coding: binary -*-
#
# $Id$
#
# This user interface listens on a port and provides clients that connect to
# it with an RPC or JSON-RPC interface to the Metasploit Framework.
#
# $Revision$
#
RPC_TYPE = 'Msg'
WS_TAG = 'msf-ws'
WS_RPC_TAG = 'msf-json-rpc'
WS_CONF = "#{WS_RPC_TAG}.ru"
WS_ENV = 'production'
def start_json_rpc_service(conf:, address:, port:, ssl:, ssl_key:, ssl_cert:,
ssl_disable_verify:, daemonize:, log:, pid:)
unless File.file?(conf)
$stdout.puts "[-] No MSF JSON-RPC web service configuration found at #{conf}, not starting"
return false
end
# check if MSF JSON-RPC web service is already started
if File.file?(pid)
ws_pid = Msf::Util::ServiceHelper.tail(pid)
if ws_pid.nil? || !Msf::Util::ServiceHelper.process_active?(ws_pid.to_i)
$stdout.puts "[-] MSF JSON-RPC web service PID file found, but no active process running as PID #{ws_pid}"
$stdout.puts "[*] Deleting MSF JSON-RPC web service PID file #{pid}"
File.delete(pid)
else
$stdout.puts "[*] MSF JSON-RPC web service is already running as PID #{ws_pid}"
return false
end
end
# attempt to start MSF JSON-RPC service
thin_cmd = Msf::Util::ServiceHelper.thin_cmd(conf: conf,
address: address,
port: port,
ssl: ssl,
ssl_key: ssl_key,
ssl_cert: ssl_cert,
ssl_disable_verify: ssl_disable_verify,
env: WS_ENV,
daemonize: daemonize,
log: log,
pid: pid,
tag: WS_RPC_TAG)
Msf::Util::ServiceHelper.run_cmd("#{thin_cmd} start")
end
def stop_json_rpc_service(conf:, address:, port:, ssl:, ssl_key:, ssl_cert:,
ssl_disable_verify:, daemonize:, log:, pid:)
ws_pid = Msf::Util::ServiceHelper.tail(pid)
$stdout.puts ''
if ws_pid.nil? || !Msf::Util::ServiceHelper.process_active?(ws_pid.to_i)
$stdout.puts '[*] MSF JSON-RPC web service is no longer running'
if File.file?(pid)
$stdout.puts "[*] Deleting MSF JSON-RPC web service PID file #{pid}"
File.delete(pid)
end
else
$stdout.puts "[*] Stopping MSF JSON-RPC web service PID #{ws_pid}"
thin_cmd = Msf::Util::ServiceHelper.thin_cmd(conf: conf,
address: address,
port: port,
ssl: ssl,
ssl_key: ssl_key,
ssl_cert: ssl_cert,
ssl_disable_verify: ssl_disable_verify,
env: WS_ENV,
daemonize: daemonize,
log: log,
pid: pid,
tag: WS_RPC_TAG)
Msf::Util::ServiceHelper.run_cmd("#{thin_cmd} stop")
end
end
def start_rpc_service(opts, frameworkOpts, foreground)
# Fork into the background if requested
begin
if foreground
$stdout.puts "[*] #{RPC_TYPE.upcase}RPC ready at #{Time.now}."
else
$stderr.puts "[*] #{RPC_TYPE.upcase}RPC backgrounding at #{Time.now}..."
child_pid = Process.fork()
if child_pid
$stderr.puts "[*] #{RPC_TYPE.upcase}RPC background PID #{child_pid}"
exit(0)
end
end
rescue ::NotImplementedError
$stderr.puts "[-] Background mode is not available on this platform"
end
# Create an instance of the framework
$framework = Msf::Simple::Framework.create(frameworkOpts)
# Run the plugin instance in the foreground.
begin
$framework.plugins.load("#{RPC_TYPE.downcase}rpc", opts).run
rescue ::Interrupt
$stderr.puts "[*] Shutting down"
end
end
if $PROGRAM_NAME == __FILE__
msfbase = __FILE__
while File.symlink?(msfbase)
msfbase = File.expand_path(File.readlink(msfbase), File.dirname(msfbase))
end
$:.unshift(File.expand_path(File.join(File.dirname(msfbase), 'lib')))
require 'msfenv'
$:.unshift(ENV['MSF_LOCAL_LIB']) if ENV['MSF_LOCAL_LIB']
require 'rex/parser/arguments'
ws_ssl_key_default = File.join(Msf::Config.get_config_root, "#{WS_TAG}-key.pem")
ws_ssl_cert_default = File.join(Msf::Config.get_config_root, "#{WS_TAG}-cert.pem")
ws_log = File.join(Msf::Config.get_config_root, 'logs', "#{WS_RPC_TAG}.log")
ws_rpc_pid = File.join(Msf::Config.get_config_root, "#{WS_RPC_TAG}.pid")
ws_ssl_key = ws_ssl_key_default
ws_ssl_cert = ws_ssl_cert_default
ssl_enable_verify = false
foreground = false
json_rpc = false
frameworkOpts = {}
opts = {
'RunInForeground' => true,
'SSL' => true,
'ServerHost' => '0.0.0.0',
'ServerPort' => 55553,
'ServerType' => RPC_TYPE,
'TokenTimeout' => 300,
}
# Declare the argument parser for msfrpcd
arguments = Rex::Parser::Arguments.new(
"-a" => [ true, "Bind to this IP address (default: #{opts['ServerHost']})" ],
"-p" => [ true, "Bind to this port (default: #{opts['ServerPort']})" ],
"-U" => [ true, "Specify the username to access msfrpcd" ],
"-P" => [ true, "Specify the password to access msfrpcd" ],
"-u" => [ true, "URI for Web server" ],
"-t" => [ true, "Token Timeout seconds (default: #{opts['TokenTimeout']})" ],
"-S" => [ false, "Disable SSL on the RPC socket" ],
"-f" => [ false, "Run the daemon in the foreground" ],
"-n" => [ false, "Disable database" ],
"-j" => [ false, "(JSON-RPC) Start JSON-RPC server" ],
"-k" => [ false, "(JSON-RPC) Path to private key (default: #{ws_ssl_key_default})" ],
"-c" => [ false, "(JSON-RPC) Path to certificate (default: #{ws_ssl_cert_default})" ],
"-v" => [ false, "(JSON-RPC) SSL enable verify (optional) client cert requests" ],
"-h" => [ false, "Help banner" ])
# Parse command line arguments.
arguments.parse(ARGV) { |opt, idx, val|
case opt
when "-a"
opts['ServerHost'] = val
when "-S"
opts['SSL'] = false
when "-p"
opts['ServerPort'] = val
when '-U'
opts['User'] = val
when '-P'
opts['Pass'] = val
when "-t"
opts['TokenTimeout'] = val.to_i
when "-f"
foreground = true
when "-u"
opts['URI'] = val
when "-n"
frameworkOpts['DisableDatabase'] = true
when "-j"
json_rpc = true
when "-k"
ws_ssl_key = val
when "-c"
ws_ssl_cert = val
when "-v"
ssl_enable_verify = true
when "-h"
print("\nUsage: #{File.basename(__FILE__)} <options>\n" + arguments.usage)
exit
end
}
$0 = "msfrpcd"
begin
if json_rpc
if !File.file?(ws_ssl_key_default) || !File.file?(ws_ssl_cert_default)
$stdout.puts "[-] It doesn't appear msfdb has been run; please run 'msfdb init' first."
abort
end
$stderr.puts "[*] JSON-RPC starting on #{opts['ServerHost']}:#{opts['ServerPort']} (#{opts['SSL'] ? "SSL" : "NO SSL"})..."
$stderr.puts "[*] URI: /api/v1/json-rpc"
$stderr.puts "[*] JSON-RPC server log: #{ws_log}" unless foreground
$stderr.puts "[*] JSON-RPC server PID file: #{ws_rpc_pid}" unless foreground
ws_conf_full_path = File.expand_path(File.join(File.dirname(msfbase), WS_CONF))
start_json_rpc_service(conf: ws_conf_full_path,
address: opts['ServerHost'],
port: opts['ServerPort'],
ssl: opts['SSL'],
ssl_key: ws_ssl_key,
ssl_cert: ws_ssl_cert,
ssl_disable_verify: !ssl_enable_verify,
daemonize: !foreground,
log: ws_log,
pid: ws_rpc_pid)
else
unless opts['Pass']
$stderr.puts "[-] Error: a password must be specified (-P)"
exit(0)
end
$stderr.puts "[*] #{RPC_TYPE.upcase}RPC starting on #{opts['ServerHost']}:#{opts['ServerPort']} (#{opts['SSL'] ? "SSL" : "NO SSL"}):#{opts['ServerType']}..."
$stderr.puts "[*] URI: #{opts['URI']}" if opts['URI']
start_rpc_service(opts, frameworkOpts, foreground)
end
rescue ::Interrupt
stop_json_rpc_service(conf: ws_conf_full_path,
address: opts['ServerHost'],
port: opts['ServerPort'],
ssl: opts['SSL'],
ssl_key: ws_ssl_key,
ssl_cert: ws_ssl_cert,
ssl_disable_verify: !ssl_enable_verify,
daemonize: !foreground,
log: ws_log,
pid: ws_rpc_pid) if json_rpc
end
end