Sha256: 0d8c979222e0539e3b4f61bff42a749506b7b6fb387a28d97ddd6420eced0c45
Contents?: true
Size: 1.38 KB
Versions: 27
Compression:
Stored size: 1.38 KB
Contents
# frozen_string_literal: true
require "dnstwister"
module Mihari
module Analyzers
class DNSTwister < Base
include Mixins::Refang
param :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
#
# Check whether a type is valid or not
#
# @return [Boolean]
#
def valid_type?
type == "domain"
end
def api
@api ||= ::DNSTwister::API.new
end
#
# Check whether a domain is resolvable or not
#
# @param [String] domain
#
# @return [Boolean]
#
def resolvable?(domain)
Resolv.getaddress domain
true
rescue Resolv::ResolvError => _e
false
end
#
# Search
#
# @return [Array<String>]
#
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
27 entries across 27 versions & 1 rubygems