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Adding dsrgetdcnameex2 implementation #269

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Jun 10, 2024
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1 change: 1 addition & 0 deletions lib/ruby_smb/dcerpc/netlogon.rb
Original file line number Diff line number Diff line change
@@ -67,6 +67,7 @@ def assign(val)
require 'ruby_smb/dcerpc/netlogon/netr_server_req_challenge_request'
require 'ruby_smb/dcerpc/netlogon/netr_server_req_challenge_response'
require 'ruby_smb/dcerpc/netlogon/dsr_get_dc_name_ex2_request'
require 'ruby_smb/dcerpc/netlogon/dsr_get_dc_name_ex2_response'

# Calculate the netlogon session key from the provided shared secret and
# challenges. The shared secret is an NTLM hash.
28 changes: 28 additions & 0 deletions lib/ruby_smb/dcerpc/netlogon/domain_controller_infow.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,28 @@
require 'ruby_smb/dcerpc/ndr'

module RubySMB
module Dcerpc
module Netlogon

# [2.2.1.2.1 DOMAIN_CONTROLLER_INFOW](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrpc/9b85a7a4-8d34-4b9e-9500-bf8644ebfc06)
class DomainControllerInfoW < Ndr::NdrStruct
default_parameters byte_align: 4
endian :little

ndr_wide_stringz_ptr :domain_controller_name
ndr_wide_stringz_ptr :domain_controller_address
ndr_uint32 :domain_controller_address_type
uuid :domain_guid
ndr_wide_stringz_ptr :domain_name
ndr_wide_stringz_ptr :dns_forest_name
ndr_uint32 :flags
ndr_wide_stringz_ptr :dc_site_name
ndr_wide_stringz_ptr :client_site_name
end

class DomainControllerInfoWPtr < DomainControllerInfoW
extend Ndr::PointerClassPlugin
end
end
end
end
18 changes: 9 additions & 9 deletions lib/ruby_smb/dcerpc/netlogon/dsr_get_dc_name_ex2_request.rb
Original file line number Diff line number Diff line change
@@ -4,19 +4,19 @@ module RubySMB
module Dcerpc
module Netlogon

# [3.5.4.3.1 DsrGetDCNameEx2 (Opnum 34)](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrpc/fb8e1146-a045-4c31-98d1-c68507ad5620)
class DsrGetDCNameEx2Request < BinData::Record
# [3.5.4.3.1 DsrGetDcNameEx2 (Opnum 34)](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrpc/fb8e1146-a045-4c31-98d1-c68507ad5620)
class DsrGetDcNameEx2Request < BinData::Record
attr_reader :opnum

endian :little

logonsrv_handle :computer_name
ndr_wide_stringz_ptr :account_name
ndr_uint32 :allowable_account_control_bits
ndr_wide_stringz_ptr :domain_name
uuid_ptr :domain_guid
ndr_wide_stringz_ptr :site_name
ndr_uint32 :flags
logonsrv_handle :computer_name
ndr_wide_stringz_ptr :account_name
ndr_uint32 :allowable_account_control_bits
ndr_wide_stringz_ptr :domain_name
uuid_ptr :domain_guid
ndr_wide_stringz_ptr :site_name
ndr_uint32 :flags

def initialize_instance
super
24 changes: 24 additions & 0 deletions lib/ruby_smb/dcerpc/netlogon/dsr_get_dc_name_ex2_response.rb
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
require 'ruby_smb/dcerpc/ndr'
require 'ruby_smb/dcerpc/netlogon/domain_controller_infow'

module RubySMB
module Dcerpc
module Netlogon

# [3.5.4.3.1 DsrGetDcNameEx2 (Opnum 34)](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-nrpc/fb8e1146-a045-4c31-98d1-c68507ad5620)
class DsrGetDcNameEx2Response < BinData::Record
attr_reader :opnum

endian :little

domain_controller_info_w_ptr :domain_controller_info
ndr_uint32 :error_status

def initialize_instance
super
@opnum = DSR_GET_DC_NAME_EX2
end
end
end
end
end