Module: Msf::DBManager::IPAddress

Included in:
Msf::DBManager
Defined in:
lib/msf/core/db_manager/ip_address.rb

Instance Method Summary collapse

Instance Method Details

#ipv46_validator(addr) ⇒ Object


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# File 'lib/msf/core/db_manager/ip_address.rb', line 2

def ipv46_validator(addr)
  ipv4_validator(addr) or ipv6_validator(addr)
end

#ipv4_validator(addr) ⇒ Object


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# File 'lib/msf/core/db_manager/ip_address.rb', line 6

def ipv4_validator(addr)
  if addr.try(:ipv4?)
    true
  elsif addr.kind_of? String
    Rex::Socket.is_ipv4?(addr)
  else
    false
  end
end

#ipv6_validator(addr) ⇒ Object


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# File 'lib/msf/core/db_manager/ip_address.rb', line 16

def ipv6_validator(addr)
  if addr.try(:ipv6?)
    true
  elsif addr.kind_of? String
    Rex::Socket.is_ipv6?(addr)
  else
    false
  end
end

#rfc3330_reserved(ip) ⇒ Object


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# File 'lib/msf/core/db_manager/ip_address.rb', line 26

def rfc3330_reserved(ip)
  case ip
  when PacketFu::Octets
    ip_x = ip.to_x
    ip_i = ip.to_i
  when String
    if ipv46_validator(ip)
      ip_x = ip
      ip_i = Rex::Socket.addr_atoi(ip)
    else
      raise ArgumentError, "Invalid IP address: #{ip.inspect}"
    end
  when Integer
    if (0..2**32-1).include? ip
      ip_x = Rex::Socket.addr_itoa(ip)
      ip_i = ip
    else
      raise ArgumentError, "Invalid IP address: #{ip.inspect}"
    end
  else
    raise ArgumentError, "Invalid IP address: #{ip.inspect}"
  end
  return true if Rex::Socket::RangeWalker.new("0.0.0.0-0.255.255.255").include? ip_x
  return true if Rex::Socket::RangeWalker.new("127.0.0.0-127.255.255.255").include? ip_x
  return true if Rex::Socket::RangeWalker.new("169.254.0.0-169.254.255.255").include? ip_x
  return true if Rex::Socket::RangeWalker.new("224.0.0.0-239.255.255.255").include? ip_x
  return true if Rex::Socket::RangeWalker.new("255.255.255.255-255.255.255.255").include? ip_x
  return false
end

#validate_ips(ips) ⇒ Object

Takes a space-delimited set of ips and ranges, and subjects them to RangeWalker for validation. Returns true or false.


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# File 'lib/msf/core/db_manager/ip_address.rb', line 58

def validate_ips(ips)
  ret = true
  begin
    ips.split(/\s+/).each {|ip|
      unless Rex::Socket::RangeWalker.new(ip).ranges
        ret = false
        break
      end
      }
  rescue
    ret = false
  end
  return ret
end