15d08b84d6
git-svn-id: https://beef.googlecode.com/svn/trunk@787 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9
58 lines
2.2 KiB
Ruby
58 lines
2.2 KiB
Ruby
module BeEF
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class CommandHandler
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include BeEF::Server::Modules::Common
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attr_reader :guard
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@data = {}
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def initialize(data, kclass)
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@guard = Mutex.new
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@kclass = BeEF::Modules::Commands.const_get(kclass.capitalize)
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@data = data
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setup()
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end
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def setup()
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@http_params = @data['request'].query # used to populate datastore
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@http_header = @data['request'].header # used to populate datastore
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@http_header['referer'] ||= '' # used to populate datastore
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# get and check command id from the request
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command_id = get_param(@data, 'cid')
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# ruby filter needs to be updated to detect fixnums not strings
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command_id = command_id.to_s()
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raise WEBrick::HTTPStatus::BadRequest, "command_id is invalid" if not BeEF::Filter.is_valid_command_id?(command_id.to_s())
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# get and check session id from the request
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beefhook = get_param(@data, 'beefhook')
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raise WEBrick::HTTPStatus::BadRequest, "beefhook is invalid" if not BeEF::Filter.is_valid_hook_session_id?(beefhook)
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@guard.synchronize {
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# create the command module to handle the response
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command = @kclass.new # create the commamd module
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command.build_callback_datastore(@http_params, @http_header) # build datastore from the response
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command.session_id = beefhook
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command.callback # call the command module's callback function - it will parse and save the results
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# get/set details for datastore and log entry
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command_friendly_name = command.friendlyname
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raise WEBrick::HTTPStatus::BadRequest, "command friendly name empty" if command_friendly_name.empty?
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command_results = get_param(@data, 'results')
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raise WEBrick::HTTPStatus::BadRequest, "command results empty" if command_results.empty?
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# save the command module results to the datastore and create a log entry
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command_results = {'type' => command_results.class, 'data' => command_results}
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BeEF::Models::Command.save_result(beefhook, command_id, command_friendly_name, command_results)
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}
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end
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def get_param(query, key)
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return (query.class == Hash and query.has_key?(key)) ? query[key] : nil
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end
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end
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end
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