Class: PacketGen::Plugin::SMB::Browser::HostAnnouncement

Inherits:
PacketGen::Plugin::SMB::Browser show all
Defined in:
lib/packetgen/plugin/smb/browser/host_announcement.rb

Overview

Host announcement browser frame.

Such a frame is used by a server to advertise its presence and specify the types of resources and services it supports.

Author:

  • Sylvain Daubert

Direct Known Subclasses

DomainAnnouncement, LocalMasterAnnouncement

Constant Summary

Constants inherited from PacketGen::Plugin::SMB::Browser

OPCODES

Instance Attribute Summary collapse

Attributes inherited from PacketGen::Plugin::SMB::Browser

#body, #opcode

Class Method Summary collapse

Methods inherited from PacketGen::Plugin::SMB::Browser

#added_to_packet, #read

Instance Attribute Details

#browser_ver_maj ⇒ Integer

8-bit Browser protocol major version number. Should be 15.

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 56

define_field :browser_ver_maj, PacketGen::Types::Int8, default: 15

#browser_ver_min ⇒ Integer

8-bit Browser protocol minor version number. Should be 1.

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 60

define_field :browser_ver_min, PacketGen::Types::Int8, default: 1

#comment ⇒ String

Null-terminated ASCII string.

Returns:



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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 68

define_field :comment, PacketGen::Types::CString

#os_ver_maj ⇒ Integer

8-bit integer indicating the OS major version number

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 44

define_field :os_ver_maj, PacketGen::Types::Int8

#os_ver_min ⇒ Integer

8-bit integer indicating the OS minor version number

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 48

define_field :os_ver_min, PacketGen::Types::Int8

#periodicity ⇒ Object

32-bit integer that must be the announcement frequency of the server in milliseconds.



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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 35

define_field :periodicity, PacketGen::Types::Int32le

#server_name ⇒ String

Null-terminated ASCII string of 16-byte length. Used to identify server.

Returns:



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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 40

define_field :server_name, PacketGen::Types::CString, static_length: 16

#server_type ⇒ Integer

32-bit integer indicating the type of the server

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 52

define_field :server_type, PacketGen::Types::Int32le

#signature ⇒ Integer

16-bit sinature integer. Should be 0xAA55.

Returns:

  • (Integer) 


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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 64

define_field :signature, PacketGen::Types::Int16le, default: 0xaa55

#update_count ⇒ Integer

8-bit integer. Not used. Should be 0

Returns:

  • (Integer) 


30
 
# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 30

define_field :update_count, PacketGen::Types::Int8, default: 0

Class Method Details

.protocol_name ⇒ String

Returns:



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# File 'lib/packetgen/plugin/smb/browser/host_announcement.rb', line 18

def self.protocol_name
  return @protocol_name if @protocol_name

  basename = to_s.sub(/^.*::/, '')
  @protocol_name = "SMB::Browser::#{basename}"
end