Class: RubySMB::Dcerpc::Handle

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_smb/dcerpc/handle.rb

Constant Summary collapse

PTYPES = 
[
    RubySMB::Dcerpc::Request,
    nil,
    RubySMB::Dcerpc::Response
]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(named_pipe) ⇒ RubySMB::Dcerpc::Handle

Parameters:



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 17

def initialize(named_pipe)
  @pipe = named_pipe
end

Instance Attribute Details

#last_msg ⇒ Object

Returns the value of attribute last_msg.



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 6

def last_msg
  @last_msg
end

#pipe ⇒ Object

Returns the value of attribute pipe.



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 5

def pipe
  @pipe
end

#response ⇒ Object

Returns the value of attribute response.



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 7

def response
  @response
end

Instance Method Details

#bind(options = {}) ⇒ Object

Parameters:



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 22

def bind(options={})
  ioctl_request(RubySMB::Dcerpc::Bind.new(options))
end

#handle_msg(msg) ⇒ Object

Parameters:



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# File 'lib/ruby_smb/dcerpc/handle.rb', line 48

def handle_msg(msg)
  data = msg.buffer.to_binary_s
  headz = RubySMB::Dcerpc::PduHeader.read(data)
  pdu = PTYPES[headz.ptype]
  if pdu
    dcerpc_response_stub = pdu.read(msg.output_data).stub
    @response = dcerpc_response_stub.to_binary_s
  end
  data
end

#ioctl_request(action, options = {}) ⇒ Object

Parameters:

  • (defaults to: {}) 


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# File 'lib/ruby_smb/dcerpc/handle.rb', line 38

def ioctl_request(action, options={})
  request = @pipe.set_header_fields(RubySMB::SMB2::Packet::IoctlRequest.new(options))
  request.ctl_code = 0x0011C017
  request.flags.is_fsctl = 0x00000001
  request.buffer = action.to_binary_s
  @last_msg = @pipe.tree.client.send_recv(request)
  handle_msg(RubySMB::SMB2::Packet::IoctlResponse.read(@last_msg))
end

#request(opnum:, stub:, options: {}) ⇒ Object

Parameters:

  • (defaults to: {}) 


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# File 'lib/ruby_smb/dcerpc/handle.rb', line 27

def request(opnum:, stub:, options:{})
  ioctl_request(
      RubySMB::Dcerpc::Request.new(
          opnum: opnum,
          stub: stub.new(options).to_binary_s
      )
  )
end