Class: Rex::Proto::DRDA::Packet::ACCSEC_DDM

Inherits:
Struct
  • Object
show all
Defined in:
lib/rex/proto/drda/packet.rb

Overview

The ACCSEC DDM is responsible for picking the security mechanism (SECMEC) which, in our case, will always be plain text username and password. It also sets the relational database name (RDBNAM), if specified. You need one to login, but not to probe.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ ACCSEC_DDM

Returns a new instance of ACCSEC_DDM.



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# File 'lib/rex/proto/drda/packet.rb', line 89

def initialize(args={})
  self[:magic] = 0xd0
  self[:format] = args[:format] || 0x01
  self[:correlid] = 2
  self[:codepoint] = Rex::Proto::DRDA::Constants::ACCSEC
  self[:secmec] = SECMEC_PARAM.new.to_s
  if args[:dbname] # Include a database name if we're given one.
    self[:rdbnam] = RDBNAM_PARAM.new(:payload => args[:dbname]).to_s
  end
  self[:length] =  10 + self[:secmec].to_s.size + self[:rdbnam].to_s.size
  self[:length2] = self[:length]-6
end

Instance Attribute Details

#codepoint ⇒ Object

Returns the value of attribute codepoint

Returns:

  • (Object) —

    the current value of codepoint



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# File 'lib/rex/proto/drda/packet.rb', line 87

def codepoint
  @codepoint
end

#correlid ⇒ Object

Returns the value of attribute correlid

Returns:

  • (Object) —

    the current value of correlid



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# File 'lib/rex/proto/drda/packet.rb', line 87

def correlid
  @correlid
end

#format ⇒ Object

Returns the value of attribute format

Returns:

  • (Object) —

    the current value of format



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# File 'lib/rex/proto/drda/packet.rb', line 87

def format
  @format
end

#length ⇒ Object

Returns the value of attribute length

Returns:

  • (Object) —

    the current value of length



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# File 'lib/rex/proto/drda/packet.rb', line 87

def length
  @length
end

#length2 ⇒ Object

Returns the value of attribute length2

Returns:

  • (Object) —

    the current value of length2



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# File 'lib/rex/proto/drda/packet.rb', line 87

def length2
  @length2
end

#magic ⇒ Object

Returns the value of attribute magic

Returns:

  • (Object) —

    the current value of magic



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# File 'lib/rex/proto/drda/packet.rb', line 87

def magic
  @magic
end

#rdbnam ⇒ Object

Returns the value of attribute rdbnam

Returns:

  • (Object) —

    the current value of rdbnam



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# File 'lib/rex/proto/drda/packet.rb', line 87

def rdbnam
  @rdbnam
end

#secmec ⇒ Object

Returns the value of attribute secmec

Returns:

  • (Object) —

    the current value of secmec



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# File 'lib/rex/proto/drda/packet.rb', line 87

def secmec
  @secmec
end

Instance Method Details

#dbname=(str) ⇒ Object 



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# File 'lib/rex/proto/drda/packet.rb', line 101

def dbname=(str)
  self[:rdbnam] = RDBNAM_PARAM.new(:payload => args[:dbname]).to_s
end

#to_s ⇒ Object 



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# File 'lib/rex/proto/drda/packet.rb', line 104

def to_s
  packstr = "nCCnnna6"
  packstr += "a22" if self[:rdbnam]
  self.to_a.pack(packstr)
end