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Versions: 9
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Contents
# frozen_string_literal: true require "dnstwister" require "resolv" require "parallel" module Mihari module Analyzers class DNSTwister < Base include Mixins::Refang param :query option :title, default: proc { "dnstwister domain search" } option :description, default: proc { "query = #{query}" } option :tags, default: proc { [] } attr_reader :type def initialize(*args, **kwargs) super @query = refang(query) @type = TypeChecker.type(query) end def artifacts search || [] end private def valid_type? type == "domain" end def api @api ||= ::DNSTwister::API.new end def resolvable?(domain) Resolv.getaddress domain true rescue Resolv::ResolvError => _e false end def search raise InvalidInputError, "#{query}(type: #{type || "unknown"}) is not supported." unless valid_type? res = api.fuzz(query) fuzzy_domains = res["fuzzy_domains"] || [] domains = fuzzy_domains.map { |domain| domain["domain"] } Parallel.map(domains) do |domain| resolvable?(domain) ? domain : nil end.compact end end end end
Version data entries
9 entries across 9 versions & 1 rubygems