File ndr.rb has 1018 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB::Dcerpc::Ndr

  require 'ruby_smb/field'

  # NDR Syntax

File samr.rb has 749 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  module Dcerpc
    module Samr

      UUID = '12345778-1234-abcd-ef00-0123456789ac'

File drsr.rb has 673 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  module Dcerpc
    module Drsr

      UUID = 'E3514235-4B06-11D1-AB04-00C04FC2DCD2'

File lsarpc.rb has 487 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require 'ruby_smb/dcerpc/ndr'
require 'ruby_smb/dcerpc/rrp_rpc_unicode_string'
require 'ruby_smb/dcerpc/samr/rpc_sid'
require 'ruby_smb/dcerpc/uuid'

Method handle_smb has a Cognitive Complexity of 42 (exceeds 5 allowed). Consider refactoring.

Open

      def handle_smb(raw_request)
        response = nil

        case raw_request[0...4].unpack1('L>')
        when RubySMB::SMB1::SMB_PROTOCOL_ID

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Method send_recv has a Cognitive Complexity of 37 (exceeds 5 allowed). Consider refactoring.

Open

    def send_recv(packet, encrypt: false)
      version = packet.packet_smb_version
      case version
      when 'SMB1'
        packet.smb_header.uid = self.user_id if self.user_id

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File server_client.rb has 362 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  class Server
    # This class represents a single connected client to the server. It stores and processes connection specific related
    # information.
    class ServerClient

File winreg.rb has 359 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  module Dcerpc
    module Winreg

      UUID = '338CD001-2244-31F1-AAAA-900038001003'

File client.rb has 355 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  # Represents an SMB client capable of talking to SMB1 or SMB2 servers and handling
  # all end-user client functionality.
  class Client
    require 'ruby_smb/ntlm'

Method parse_negotiate_response has a Cognitive Complexity of 29 (exceeds 5 allowed). Consider refactoring.

Open

      def parse_negotiate_response(packet)
        case packet
        when RubySMB::SMB1::Packet::NegotiateResponseExtended
          self.smb1 = true
          self.smb2 = false

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Class VirtualStat has 32 methods (exceeds 20 allowed). Consider refactoring.

Open

          class VirtualStat

            # All of the keyword arguments are the keys of the attributes to set. The names are left as is, maintaining
            # a direct 1 to 1 relationship. See the Ruby docs for File::Stat
            # (https://ruby-doc.org/core-3.0.2/File/Stat.html) for a list of all the attributes that can be set. Some

Method do_create_smb2 has a Cognitive Complexity of 25 (exceeds 5 allowed). Consider refactoring.

Open

              def do_create_smb2(request)
                unless request.create_disposition == RubySMB::Dispositions::FILE_OPEN
                  logger.warn("Can not handle CREATE request for disposition: #{request.create_disposition}")
                  raise NotImplementedError
                end

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File query.rb has 297 lines of code (exceeds 250 allowed). Consider refactoring.

Open

require 'ruby_smb/server/share/provider/processor'

module RubySMB
  class Server
    module Share

Method transaction2_smb1_find_first2 has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

              def transaction2_smb1_find_first2(request)
                # see: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cifs/f93455dc-2bd7-4698-b91e-8c9c7abd63cf
                raise ArgumentError unless request.data_block.trans2_parameters.is_a? SMB1::Packet::Trans2::FindFirst2RequestTrans2Parameters

                subdir, _, search_pattern = request.data_block.trans2_parameters.filename.encode.gsub('\\', File::SEPARATOR).rpartition(File::SEPARATOR)

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Method dcerpc_request has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

      def dcerpc_request(stub_packet, options={})
        options.merge!(endpoint: stub_packet.class.name.split('::').at(-2))
        dcerpc_request = RubySMB::Dcerpc::Request.new({ opnum: stub_packet.opnum }, options)
        dcerpc_request.stub.read(stub_packet.to_binary_s)
        if options[:auth_level] &&

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Method do_create_smb2 has 76 lines of code (exceeds 25 allowed). Consider refactoring.

Open

              def do_create_smb2(request)
                unless request.create_disposition == RubySMB::Dispositions::FILE_OPEN
                  logger.warn("Can not handle CREATE request for disposition: #{request.create_disposition}")
                  raise NotImplementedError
                end

Method ioctl_send_recv has a Cognitive Complexity of 21 (exceeds 5 allowed). Consider refactoring.

Open

      def ioctl_send_recv(action, options={})
        request = set_header_fields(RubySMB::SMB2::Packet::IoctlRequest.new(options))
        request.ctl_code = 0x0011C017
        request.flags.is_fsctl = 0x00000001
        # TODO: handle fragmentation when the request size > MAX_XMIT_FRAG

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File svcctl.rb has 287 lines of code (exceeds 250 allowed). Consider refactoring.

Open

module RubySMB
  module Dcerpc
    module Svcctl

      UUID = '367abb81-9844-35f1-ad32-98f038001003'

Method build_fscc_file_information has 72 lines of code (exceeds 25 allowed). Consider refactoring.

Open

            def build_fscc_file_information(path, info_class, rename: nil)
              case info_class
              when Fscc::FileInformation::FILE_ACCESS_INFORMATION
                info = Fscc::FileInformation::FileAccessInformation.new
                # smb2_access_mask returns back either file or directory access mask depending on what path is,

Method recv_packet has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

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

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