Method encrypt has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        def encrypt(unencrypted_data, key, algorithm: 'AES-128-GCM')
          if unencrypted_data.is_a? BinData::Record
            unencrypted_data = unencrypted_data.to_binary_s
          end

Method samr_lookup_names_in_domain has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def samr_lookup_names_in_domain(domain_handle:, names:)
        raise ArgumentError.new('names may not be longer than 1000') if names.length > 1000

        samr_lookup_request = SamrLookupNamesInDomainRequest.new(
          domain_handle: domain_handle,

Method write has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def write(data:, offset: 0)
        buffer = data.dup
        bytes  = data.length
        total_bytes_written = 0

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Method drs_bind has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def drs_bind
        drs_extensions_int = DrsExtensionsInt.new(
          dw_flags: DRS_EXT_GETCHGREQ_V6 | DRS_EXT_GETCHGREPLY_V6 | DRS_EXT_GETCHGREQ_V8 | DRS_EXT_STRONG_ENCRYPTION,
          dw_ext_caps: 0xFFFFFFFF
        )

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Method recv_struct has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def recv_struct(struct)
        raise Error::CommunicationError, 'Connection has already been closed' if @tcp_socket.closed?
        if IO.select([@tcp_socket], nil, nil, @read_timeout).nil?
          raise Error::CommunicationError, "Read timeout expired when reading from the Socket (timeout=#{@read_timeout})"
        end

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Method samr_enumerate_users_in_domain has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def samr_enumerate_users_in_domain(domain_handle:,
                                         enumeration_context: 0,
                                         user_account_control: USER_NORMAL_ACCOUNT |
                                                               USER_WORKSTATION_TRUST_ACCOUNT |
                                                               USER_SERVER_TRUST_ACCOUNT |

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Method samr_enumerate_domains_in_sam_server has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def samr_enumerate_domains_in_sam_server(server_handle:, enumeration_context: 0)
        samr_enum_domains_request = SamrEnumerateDomainsInSamServerRequest.new(
          server_handle: server_handle,
          enumeration_context: enumeration_context,
          prefered_maximum_length: 0xFFFFFFFF

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Method write has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

      def write(data:'', offset: 0)
        max_write = tree.client.server_max_write_size
        max_write = 65536 unless tree.client.server_supports_multi_credit
        buffer            = data.dup
        bytes             = data.length

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Method name has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

        def name
          sid = case sub_authority.size
          when 1
            WELL_KNOWN_SID_NAME[[identifier_authority[-1].to_i, sub_authority[0].to_i]]
          when 2

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Method process_ntlm_type1 has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

          def process_ntlm_type1(type1_msg)
            type2_msg = Net::NTLM::Message::Type2.new.tap do |msg|
              msg.target_name = 'LOCALHOST'.encode('UTF-16LE').b
              msg.flag = 0
              %i{ KEY56 KEY128 KEY_EXCHANGE UNICODE TARGET_INFO VERSION_INFO }.each do |flag|

Method do_transactions2_smb1 has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

              def do_transactions2_smb1(request)
                # can't find an example where more than one setup is set, this code makes alot of assumptions that there
                # are exactly 0 or 1 entries
                if request.parameter_block.setup.length > 1
                  raise NotImplementedError, 'There are more than 1 TRANSACTION2 setup values'

Method do_nt_create_andx_smb1 has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

              def do_nt_create_andx_smb1(request)
                path = request.data_block.file_name.snapshot
                path = path.encode.gsub(/\/|\\/, File::SEPARATOR)
                path = path.delete_prefix(File::SEPARATOR)
                local_path = get_local_path(path)

Method do_num_bytes has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    def do_num_bytes(struct_offset = 0, is_deferred: false)
      sum = 0
      if is_deferred
        if is_a?(NdrStruct) && self.class.superclass.has_conformant_array
          # align :max_count since it will be placed in front of the structure.

Method samr_enumerate_domains_in_sam_server has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def samr_enumerate_domains_in_sam_server(server_handle:, enumeration_context: 0)
        samr_enum_domains_request = SamrEnumerateDomainsInSamServerRequest.new(
          server_handle: server_handle,
          enumeration_context: enumeration_context,
          prefered_maximum_length: 0xFFFFFFFF

Method samr_enumerate_users_in_domain has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def samr_enumerate_users_in_domain(domain_handle:,
                                         enumeration_context: 0,
                                         user_account_control: USER_NORMAL_ACCOUNT |
                                                               USER_WORKSTATION_TRUST_ACCOUNT |
                                                               USER_SERVER_TRUST_ACCOUNT |

Method drs_domain_controller_info has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      def drs_domain_controller_info(h_drs, domain)
        drs_domain_controller_info_request = DrsDomainControllerInfoRequest.new(
          h_drs: h_drs,
          pmsg_in: {
            switch_type: 1,

Method process_gss_type3 has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

          def process_gss_type3(gss_api)
            neg_token_init = Hash[RubySMB::Gss.asn1dig(gss_api, 0).value.map { |obj| [obj.tag, obj.value[0].value] }]
            raw_type3_msg = neg_token_init[2]

            type3_msg = Net::NTLM::Message.parse(raw_type3_msg)

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Method send_packet has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

      def send_packet(packet)
        case metadialect&.family
        when Dialect::FAMILY_SMB1
          session_id = packet.smb_header.uid
        when Dialect::FAMILY_SMB2

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Method logoff! has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    def logoff!
      if smb2 || smb3
        request      = RubySMB::SMB2::Packet::LogoffRequest.new
        raw_response = send_recv(request)
        response     = RubySMB::SMB2::Packet::LogoffResponse.read(raw_response)

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Method recv_packet has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    def recv_packet(encrypt: false)
      begin
        raw_response = dispatcher.recv_packet
      rescue RubySMB::Error::CommunicationError => e
        if encrypt

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