Module: Nessana::Executor

Defined in:
lib/nessana/executor.rb,
lib/nessana/executor/execution_configuration.rb

Defined Under Namespace

Classes: ExecutionConfiguration

Class Method Summary collapse

Class Method Details

.execute!(argv = ARGV) ⇒ Object 



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# File 'lib/nessana/executor.rb', line 15

def self.execute!(argv = ARGV)
	parse!(*argv)

	return @configuration unless @configuration.is_a?(Nessana::Executor::ExecutionConfiguration)

	return @configuration['__exit-code__'] if @configuration['__stop__']

	unless @configuration['old_filename']
		warn 'No old dump filename given; assuming you want this.'
	end

	unless @configuration['new_filename']
		warn 'No new dump filename given; cannot do anything.'
		return 1
	end

	filters = @configuration['filters'].map do |filter_hash|
		Filter.new(filter_hash)
	end

	 = {
		success_mark: "\u2713".encode('utf-8'),
		format: :dots_3
	}

	old_dump = nil

	if @configuration['old_filename']
		 = TTY::Spinner.new("[:spinner] Loading #{@configuration['old_filename']}...", **)
		.auto_spin

		old_dump = Dump.read(@configuration['old_filename'], filters)

		.success('done!')
	else
		old_dump = Dump.new
	end

	 = TTY::Spinner.new("[:spinner] Loading #{@configuration['old_filename']}...", **)
	.auto_spin

	new_dump = Dump.read(@configuration['new_filename'], filters)

	.success('done!')

	 = TTY::Spinner.new('[:spinner] Comparing dumps...', **)
	.auto_spin

	diff = new_dump - old_dump

	.success('done!')

	diff.sort do |vulnerability_a, vulnerability_b|
		vulnerability_a.plugin_id.to_i <=> vulnerability_b.plugin_id.to_i
	end.sort do |vulnerability_a, vulnerability_b|
		vulnerability_a.cvss.to_f <=> vulnerability_b.cvss.to_f
	end.each do |v|
		puts "#{v}

DISCOVERIES"
		v.detections.sort_by(&:port).sort_by(&:host).each do |detection|
			if detection.status && detection.status != true
				puts detection.to_s
			end
		end
		puts "\n" * 2
	end

	0
end

.parse(*argv) ⇒ Object 



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# File 'lib/nessana/executor.rb', line 86

def self.parse(*argv)
	configuration = ExecutionConfiguration.new

	option_parser = OptionParser.new do |parser|
		configuration.add_parser_hooks(parser)

		if argv.count == 0
			puts parser
			return 1
		end
	end

	remaining_arguments = option_parser.order!(argv)

	case remaining_arguments.count
	when 2
		configuration['old_filename'] = remaining_arguments[0]
		configuration['new_filename'] = remaining_arguments[1]
	when 1
		configuration['old_filename'] = nil
		configuration['new_filename'] = remaining_arguments[0]
	end

	configuration.read_configuration_file!

	configuration
end

.print_usage! ⇒ Object 



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# File 'lib/nessana/executor.rb', line 11

def self.print_usage!
	puts @parser
end