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Versions: 14
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Stored size: 1.2 KB
Contents
# frozen_string_literal: true
module Mihari
module Analyzers
#
# DNSTwister analyzer
#
class DNSTwister < Base
include Concerns::Refangable
# @return [String]
attr_reader :type
#
# @param [String] query
# @param [Hash, nil] options
#
def initialize(query, options: nil)
super(refang(query), options: options)
@type = DataType.type(query)
end
def artifacts
raise ValueError, "#{query}(type: #{type || "unknown"}) is not supported." unless valid_type?
domains = client.fuzz(query)
Parallel.map(domains) { |domain| resolvable?(domain) ? domain : nil }.compact
end
private
#
# Check whether a type is valid or not
#
# @return [Boolean]
#
def valid_type?
type == "domain"
end
def client
Clients::DNSTwister.new(timeout: timeout)
end
#
# Check whether a domain is resolvable or not
#
# @param [String] domain
#
# @return [Boolean]
#
def resolvable?(domain)
Resolv.getaddress domain
true
rescue Resolv::ResolvError
false
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems