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 



2
3
4
 
# 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 



6
7
8
9
10
11
12
13
14
 
# 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 



16
17
18
19
20
21
22
23
24
 
# 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 



26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
 
# 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.



58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# 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