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Contents
module RubySMB
module SMB1
module Packet
# A SMB1 SMB_COM_SESSION_SETUP_ANDX Response Packet as defined in
# [2.2.4.6.2](https://msdn.microsoft.com/en-us/library/cc246329.aspx)
class SessionSetupResponse < RubySMB::GenericPacket
COMMAND = RubySMB::SMB1::Commands::SMB_COM_SESSION_SETUP_ANDX
# A SMB1 Parameter Block as defined by the {SessionSetupResponse}
class ParameterBlock < RubySMB::SMB1::ParameterBlock
and_x_block :andx_block
uint16 :action, label: 'Action'
uint16 :security_blob_length, label: 'Security Blob Length'
end
# Represents the specific layout of the DataBlock for a {SessionSetupResponse} Packet.
class DataBlock < RubySMB::SMB1::DataBlock
string :security_blob, label: 'Security Blob (GSS-API)', length: -> { parent.parameter_block.security_blob_length }
stringz :native_os, label: 'Native OS'
stringz :native_lan_man, label: 'Native LAN Manager'
end
smb_header :smb_header
parameter_block :parameter_block
data_block :data_block
def initialize_instance
super
smb_header.flags.reply = 1
end
# Takes an NTLM Type 2 Message and creates the GSS Security Blob
# for it and sets it in the {RubySMB::SMB1::Packet::SessionSetupRequest::DataBlock#security_blob}
# field. It also automaticaly sets the length in
# {RubySMB::SMB1::Packet::SessionSetupRequest::ParameterBlock#security_blob_length}
#
# @param type2_message [String] the serialized Type 2 NTLM message
# @return [void]
def set_type2_blob(type2_message)
gss_blob = RubySMB::Gss.gss_type2(type2_message)
data_block.security_blob = gss_blob
parameter_block.security_blob_length = gss_blob.length
end
end
end
end
end
Version data entries
51 entries across 51 versions & 1 rubygems