140 lines
5.0 KiB
Ruby
140 lines
5.0 KiB
Ruby
#
|
|
# Copyright 2012 Wade Alcorn wade@bindshell.net
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
module BeEF
|
|
module Core
|
|
|
|
class Server
|
|
|
|
include Singleton
|
|
|
|
# @note Grabs the version of beef the framework is deployed on
|
|
VERSION = BeEF::Core::Configuration.instance.get('beef.version')
|
|
|
|
attr_reader :root_dir, :url, :configuration, :command_urls, :mounts, :semaphore
|
|
|
|
def initialize
|
|
@configuration = BeEF::Core::Configuration.instance
|
|
beef_host = @configuration.get("beef.http.public") || @configuration.get("beef.http.host")
|
|
beef_port = @configuration.get("beef.http.public_port") || @configuration.get("beef.http.port")
|
|
@url = "http://#{beef_host}:#{beef_port}"
|
|
@root_dir = File.expand_path('../../../', __FILE__)
|
|
@command_urls = {}
|
|
@mounts = {}
|
|
@rack_app
|
|
@semaphore = Mutex.new
|
|
end
|
|
|
|
def to_h
|
|
{
|
|
'beef_version' => VERSION,
|
|
'beef_url' => @url,
|
|
'beef_root_dir' => @root_dir,
|
|
'beef_host' => @configuration.get('beef.http.host'),
|
|
'beef_port' => @configuration.get('beef.http.port'),
|
|
'beef_public' => @configuration.get('beef.http.public'),
|
|
'beef_public_port' => @configuration.get('beef.http.public_port'),
|
|
'beef_dns' => @configuration.get('beef.http.dns'),
|
|
'beef_hook' => @configuration.get('beef.http.hook_file'),
|
|
'beef_proto' => @configuration.get('beef.http.https.enable') == true ? "https" : "http"
|
|
}
|
|
end
|
|
|
|
# Mounts a handler, can either be a hard or soft mount
|
|
# @param [String] url The url to mount
|
|
# @param [Class] http_handler_class Class to call once mount is triggered
|
|
# @param args Arguments to pass to the http handler class
|
|
def mount(url, http_handler_class, args = nil)
|
|
# argument type checking
|
|
raise Exception::TypeError, '"url" needs to be a string' if not url.string?
|
|
|
|
if args == nil
|
|
@mounts[url] = http_handler_class
|
|
else
|
|
@mounts[url] = http_handler_class, *args
|
|
end
|
|
print_debug("Server: mounted handler '#{url}'")
|
|
end
|
|
|
|
# Unmounts handler
|
|
# @param [String] url URL to unmount.
|
|
def unmount(url)
|
|
raise Exception::TypeError, '"url" needs to be a string' if not url.string?
|
|
@mounts.delete(url)
|
|
end
|
|
|
|
# Reload the URL map (used by the NetworkStack AssetHandler to mount new URLs at runtime)
|
|
def remap
|
|
@rack_app.remap(@mounts)
|
|
end
|
|
|
|
# Prepares the BeEF http server.
|
|
def prepare
|
|
# Create http handler for the javascript hook file
|
|
self.mount("#{@configuration.get("beef.http.hook_file")}", BeEF::Core::Handlers::HookedBrowsers.new)
|
|
|
|
# Create handler for the initialization checks (Browser Details)
|
|
self.mount("/init", BeEF::Core::Handlers::BrowserDetails)
|
|
|
|
# Dynamically get the list of all the http handlers using the API and register them
|
|
BeEF::API::Registrar.instance.fire(BeEF::API::Server, 'mount_handler', self)
|
|
|
|
# Rack mount points
|
|
@rack_app = Rack::URLMap.new(@mounts)
|
|
|
|
if not @http_server
|
|
|
|
# Set the logging level of Thin to match the config
|
|
Thin::Logging.silent = true
|
|
if @configuration.get('beef.http.debug') == true
|
|
Thin::Logging.silent = false
|
|
Thin::Logging.debug = true
|
|
end
|
|
|
|
# Create the BeEF http server
|
|
@http_server = Thin::Server.new(
|
|
@configuration.get('beef.http.host'),
|
|
@configuration.get('beef.http.port'),
|
|
@rack_app)
|
|
|
|
if @configuration.get('beef.http.https.enable') == true
|
|
@http_server.ssl = true
|
|
@http_server.ssl_options = {:private_key_file => $root_dir + "/" + @configuration.get('beef.http.https.key'),
|
|
:cert_chain_file => $root_dir + "/" + @configuration.get('beef.http.https.cert'),
|
|
:verify_peer => false}
|
|
end
|
|
end
|
|
end
|
|
|
|
# Starts the BeEF http server
|
|
def start
|
|
begin
|
|
@http_server.start # starts the web server
|
|
rescue RuntimeError => e
|
|
if e.message =~ /no acceptor/ # the port is in use
|
|
print_error "Another process is already listening on port #{@configuration.get('beef.http.port')}."
|
|
print_error "Is BeEF already running? Exiting..."
|
|
exit 127
|
|
else
|
|
raise
|
|
end
|
|
end
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|