Files
beef/lib/server/commandhandler.rb
scotty.b.brown ffa735caff Moving RBeEF to trunk
git-svn-id: https://beef.googlecode.com/svn/trunk@503 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
2010-11-11 09:16:11 +00:00

61 lines
2.3 KiB
Ruby

module BeEF
class CommandHandler < WEBrick::HTTPServlet::AbstractServlet
include BeEF::Server::Modules::Common
attr_reader :guard
def initialize(config, kclass)
@guard = Mutex.new
@kclass = BeEF::Modules::Commands.const_get(kclass.capitalize)
end
def do_POST(request, response)
@body = ''
@request = request
@response = response
@http_params = @request.query # used to populate datastore
@http_header = @request.header # used to populate datastore
@http_header['referer'] ||= '' # used to populate datastore
# get and check command id from the request
command_id = @request.get_command_id()
raise WEBrick::HTTPStatus::BadRequest, "command_id is invalid" if not BeEF::Filter.is_valid_commmamd_id?(command_id)
# get and check session id from the request
hook_session_id = request.get_hook_session_value()
raise WEBrick::HTTPStatus::BadRequest, "hook_session_id is invalid" if not BeEF::Filter.is_valid_hook_session_id?(hook_session_id)
@guard.synchronize {
# create the command module to handle the response
command = @kclass.new # create the commamd module
command.build_callback_datastore(@http_params, @http_header) # build datastore from the response
command.session_id = hook_session_id
command.callback # call the command module's callback function - it will parse and save the results
# get/set details for datastore and log entry
command_friendly_name = command.friendlyname
raise WEBrick::HTTPStatus::BadRequest, "command friendly name empty" if command_friendly_name.empty?
command_results = command.get_results()
raise WEBrick::HTTPStatus::BadRequest, "command results empty" if command_results.empty?
# save the command module results to the datastore and create a log entry
BeEF::Models::Command.save_result(hook_session_id, command_id, command_friendly_name, command_results)
}
response.set_no_cache
response.header['Content-Type'] = 'text/javascript'
response.header['Access-Control-Allow-Origin'] = '*'
response.header['Access-Control-Allow-Methods'] = 'POST'
response.body = @body
end
private
@request
@response
end
end