/lib/rex/post/meterpreter/extensions/stdapi/net/interface.rb
Ruby | 129 lines | 64 code | 16 blank | 49 comment | 3 complexity | 8e46ef4b1f82f5039d4dc8447d813267 MD5 | raw file
Possible License(s): BSD-3-Clause, Apache-2.0, GPL-3.0, LGPL-2.1, GPL-2.0
- # -*- coding: binary -*-
- require 'ipaddr'
- module Rex
- module Post
- module Meterpreter
- module Extensions
- module Stdapi
- module Net
- ###
- #
- # This class represents a logical physical interface
- # on the remote machine.
- #
- ###
- class Interface
- ##
- #
- # Constructor
- #
- ##
- #
- # Returns a logical interface and initializes it to the supplied
- # parameters.
- #
- def initialize(opts={})
- self.index = opts[:index] || -1
- self.mac_addr = opts[:mac_addr]
- self.mac_name = opts[:mac_name]
- self.mtu = opts[:mtu]
- self.flags = opts[:flags]
- self.addrs = opts[:addrs]
- self.netmasks = opts[:netmasks]
- self.scopes = opts[:scopes]
- end
- #
- # Returns a pretty string representation of the interface's properties.
- #
- def pretty
- macocts = []
- mac_addr.each_byte { |o| macocts << o }
- macocts += [0] * (6 - macocts.size) if macocts.size < 6
- info = [
- ["Name" , mac_name ],
- ["Hardware MAC" , sprintf("%02x:%02x:%02x:%02x:%02x:%02x",
- macocts[0], macocts[1], macocts[2],
- macocts[3], macocts[4], macocts[5])],
- ["MTU" , mtu ],
- ["Flags" , flags ],
- ]
- # If all went as planned, addrs and netmasks will have the same number
- # of elements and be properly ordered such that they match up
- # correctly.
- addr_masks = addrs.zip(netmasks)
- addr_masks.select { |a| Rex::Socket.is_ipv4?(a[0]) }.each { |a|
- info << [ "IPv4 Address", a[0] ]
- info << [ "IPv4 Netmask", a[1] ]
- }
- addr_masks.select { |a| Rex::Socket.is_ipv6?(a[0]) }.each { |a|
- info << [ "IPv6 Address", a[0] ]
- info << [ "IPv6 Netmask", a[1] ]
- }
- pad = info.map{|i| i[0] }.max_by{|k|k.length}.length
- ret = sprintf(
- "Interface %2d\n" +
- "============\n",
- index
- )
- info.map {|k,v|
- next if v.nil?
- ret << k.ljust(pad) + " : #{v}\n"
- }
- ret
- end
- #
- # The first address associated with this Interface
- #
- def ip
- addrs.first
- end
- #
- # The index of the interface.
- #
- attr_accessor :index
- #
- # An Array of IP addresses bound to the Interface.
- #
- attr_accessor :addrs
- #
- # The physical (MAC) address of the NIC.
- #
- attr_accessor :mac_addr
- #
- # The name of the interface.
- #
- attr_accessor :mac_name
- #
- # The MTU associated with the interface.
- #
- attr_accessor :mtu
- #
- # The flags associated with the interface.
- #
- attr_accessor :flags
- #
- # An Array of netmasks. This will have the same number of elements as #addrs
- #
- attr_accessor :netmasks
- #
- # An Array of IPv6 address scopes. This will have the same number of elements as #addrs
- #
- attr_accessor :scopes
- end
- end; end; end; end; end; end