Files
beef/extensions/requester/handler.rb
2011-12-31 22:24:36 +10:00

78 lines
3.0 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 Extension
module Requester
#
# The http handler that manages the Requester.
#
class Handler
H = BeEF::Core::Models::Http
Z = BeEF::Core::Models::HookedBrowser
def initialize(data)
@data = data
setup()
end
def setup()
# validates the hook token
beef_hook = @data['beefhook'] || nil
(print_error "beefhook is null";return) if beef_hook.nil?
# validates the request id
request_id = @data['cid'] || nil
(print_error "Original request id (command id) is null";return) if request_id.nil?
# validates that a hooked browser with the beef_hook token exists in the db
zombie_db = Z.first(:session => beef_hook) || nil
(print_error "Invalid beefhook id: the hooked browser cannot be found in the database";return) if zombie_db.nil?
# validates that we have such a http request saved in the db
http_db = H.first(:id => request_id.to_i, :hooked_browser_id => zombie_db.id) || nil
(print_error "Invalid http_db: no such request found in the database";return) if http_db.nil?
# validates that the http request has not been run before
(print_error "This http request has been saved before";return) if http_db.has_ran.eql? "complete"
# validates the response code
response_code = @data['results']['response_status_code'] || nil
(print_error "Http response code is null";return) if response_code.nil?
# save the results in the database
http_db.response_headers = @data['results']['response_headers']
http_db.response_status_code = @data['results']['response_status_code']
http_db.response_status_text = @data['results']['response_status_text']
http_db.response_port_status = @data['results']['response_port_status']
http_db.response_data = @data['results']['response_data']
http_db.response_date = Time.now
http_db.has_ran = "complete"
# Store images as binary
# see issue https://github.com/beefproject/beef/issues/449
if http_db.response_headers =~ /Content-Type: image/
http_db.response_data = http_db.response_data.unpack('a*')
end
http_db.save
end
end
end
end
end