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Contents
module RubySMB
module SMB1
module Packet
# A SMB1 SMB_COM_READ_ANDX Response Packet as defined in
# [2.2.4.42.2 Response](https://msdn.microsoft.com/en-us/library/ee441872.aspx)
# [2.2.4.2.2 Server Response Extensions](https://msdn.microsoft.com/en-us/library/ff470017.aspx)
class ReadAndxResponse < RubySMB::GenericPacket
COMMAND = RubySMB::SMB1::Commands::SMB_COM_READ_ANDX
# A SMB1 Parameter Block as defined by the {ReadAndxResponse}
class ParameterBlock < RubySMB::SMB1::ParameterBlock
endian :little
and_x_block :andx_block
uint16 :available, label: 'Available'
uint16 :data_compaction_mode, label: 'Data Compaction Mode', initial_value: 0x0000
uint16 :reserved, label: 'Reserved'
uint16 :data_length, label: 'Data Length'
uint16 :data_offset, label: 'Data Offset'
uint16 :data_length_high, label: 'Data Length High'
uint64 :reserved2, label: 'Reserved'
end
# Represents the specific layout of the DataBlock for a {ReadAndxResponse} Packet.
class DataBlock < RubySMB::SMB1::DataBlock
uint8 :pad, label: 'Pad', onlyif: -> { has_padding? }
string :data, label: 'Data', read_length: -> { parent.parameter_block.data_length }
# This method checks if the optional pad field is present in the response.
def has_padding?
return false if byte_count.zero?
return true if byte_count - parent.parameter_block.data_length == 1
false
end
private :has_padding?
end
smb_header :smb_header
parameter_block :parameter_block
data_block :data_block
def initialize_instance
super
smb_header.flags.reply = 1
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems