lib/ronin/masscan/converters/json.rb
# frozen_string_literal: true
#
# ronin-masscan - A Ruby library and CLI for working with masscan.
#
# Copyright (c) 2023-2024 Hal Brodigan (postmodern.mod3@gmail.com)
#
# ronin-masscan is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ronin-masscan is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ronin-masscan. If not, see <https://www.gnu.org/licenses/>.
#
require 'masscan/output_file'
require 'json'
module Ronin
module Masscan
module Converters
#
# Handles converting masscan scan files into JSON.
#
# @api private
#
module JSON
#
# Converts the masscan scan file to JSON.
#
# @param [::Masscan::OutputFile] masscan_file
# The opened masscan scan file.
#
# @param [IO, StringIO] output
# Optional output stream to write the JSON to.
#
def self.convert(masscan_file,output)
masscan_file_to_json(masscan_file,output)
end
#
# Converts the masscan scan file to JSON.
#
# @param [::Masscan::OutputFile] masscan_file
# The opened masscan scan file.
#
# @param [IO, StringIO] output
# Optional output stream to write the JSON to.
#
def self.masscan_file_to_json(masscan_file,output)
::JSON.dump(masscan_file_as_json(masscan_file),output)
end
#
# Converts a masscan scan file into JSON representation.
#
# @param [::Masscan::OutputFile] output_file
# The opened masscan file.
#
# @return [Array<Hash{Symbol => Object}>]
# The JSON representation of the masscan scan file.
#
def self.masscan_file_as_json(output_file)
output_file.each.map do |record|
record_as_json(record)
end
end
#
# Converts a masscan record into a JSON representation.
#
# @param [::Masscan::Status, ::Masscan::Banner] record
# The masscan status or banner record to convert.
#
# @return [Hash{Symbol => Object}]
# The JSON representation of the record.
#
def self.record_as_json(record)
case record
when ::Masscan::Status
status_as_json(record)
when ::Masscan::Banner
banner_as_json(record)
else
raise(NotImplementedError,"unable to convert masscan record: #{record.inspect}")
end
end
#
# Converts a masscan status record into a JSON representation.
#
# @param [::Masscan::Status] status
# The masscan status record to convert.
#
# @return [Hash{Symbol => Object}]
# The JSON representation of the record.
#
def self.status_as_json(status)
hash = {
status: status.status,
protocol: status.protocol,
port: status.port,
reason: status.reason,
ttl: status.ttl,
ip: status.ip,
timestamp: status.timestamp
}
# omit the `mac` field if it's nil
hash[:mac] = status.mac if status.mac
return hash
end
#
# Converts a masscan record into a JSON representation.
#
# @param [::Masscan::Banner] banner
# The masscan banner record to convert.
#
# @return [Hash{Symbol => Object}]
# The JSON representation of the record.
#
def self.banner_as_json(banner)
{
protocol: banner.protocol,
port: banner.port,
ip: banner.ip,
timestamp: banner.timestamp,
app_protocol: banner.app_protocol,
payload: banner.payload
}
end
end
end
end
end