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|
#################################################################
# IP Lookup Plugin
# ----------------------------
# by Chris Gahan (chris@ill-logic.com)
#
# Purpose:
# ------------------
# Lets you lookup the owner and their address for any IP address
# or IRC user.
#
#################################################################
require 'socket'
require 'resolv'
#################################################################
## ARIN Whois module...
##
module ArinWhois
class Chunk < Hash
def customer?
keys.grep(/^(City|Address|StateProv|(Org|Cust)Name)$/).any?
end
def network?
keys.grep(/^(CIDR|NetHandle|Parent)$/).any?
end
def contact?
keys.grep(/^(R|Org)(Tech|Abuse)(Handle|Name|Phone|Email)$/).any?
end
def valid?
customer? or network? or contact?
end
def owner
self[keys.grep(/^(Org|Cust)Name$/).first]
end
def location
[ self['City'], self['StateProv'], self['Country'] ].compact.join(', ')
end
def address
[ self['Address'], location, self['PostalCode'] ].compact.join(', ')
end
end
class ArinWhoisParser
def initialize(data)
@data = data
end
def split_array_at(a, &block)
return a unless a.any?
a = a.to_a
results = []
last_cutpoint = 0
a.each_with_index do |el,i|
if block.call(el)
unless i == 0
results << a[last_cutpoint...i]
last_cutpoint = i
end
end
end
if last_cutpoint < a.size or last_cutpoint == 0
results << a[last_cutpoint..-1]
end
results
end
# Whois output format
# ------------------------
# Owner info block:
# {Org,Cust}Name
# Address
# City
# StateProv
# PostalCode
# Country (2-digit)
#
# Network Information:
# CIDR (69.195.25.0/25)
# NetHandle (NET-72-14-192-0-1)
# Parent (NET-72-0-0-0-0)
#
# Contacts:
# ({R,Org}{Tech,Abuse}{Handle,Name,Phone,Email})*
def parse_chunks
return if @data =~ /^No match found /
chunks = @data.gsub(/^# ARIN WHOIS database, last updated.+/m, '').scan(/(([^\n]+\n)+\n)/m)
chunks.map do |chunk|
result = Chunk.new
chunk[0].scan(/([A-Za-z]+?):(.*)/).each do |tuple|
tuple[1].strip!
result[tuple[0]] = tuple[1].empty? ? nil : tuple[1]
end
result
end
end
def get_parsed_data
return unless chunks = parse_chunks
results = split_array_at(chunks) {|chunk|chunk.customer?}
results.map do |data|
{
:customer => data.select{|x|x.customer?}[0],
:net => data.select{|x|x.network?}[0],
:contacts => data.select{|x|x.contact?}
}
end
end
# Return a hash with :customer, :net, and :contacts info filled in.
def get_most_specific_owner
return unless datas = get_parsed_data
datas_with_bitmasks = datas.map do |data|
bitmask = data[:net]['CIDR'].split('/')[1].to_i
[bitmask, data]
end
#datas_with_bitmasks.sort.each{|x|puts x[0]}
winner = datas_with_bitmasks.sort[-1][1]
end
end # of class ArinWhoisParser
module_function
def raw_whois(query_string, host)
s = TCPSocket.open(host, 43)
s.write(query_string+"\n")
ret = s.read
s.close
return ret
end
def lookup(ip)
data = raw_whois("+#{ip}", 'whois.arin.net')
arin = ArinWhoisParser.new data
arin.get_most_specific_owner
end
def lookup_location(ip)
result = lookup(ip)
result[:customer].location
end
def lookup_address(ip)
result = lookup(ip)
result[:customer].address
end
def lookup_info(ip)
if result = lookup(ip)
"#{result[:net]['CIDR']} => #{result[:customer].owner} (#{result[:customer].address})"
else
"Address not found."
end
end
end
#################################################################
## The Plugin
##
class IPLookupPlugin < Plugin
def help(plugin, topic="")
"iplookup [ip address / domain name] => lookup info about the owner of the IP address from the ARIN whois database"
end
def iplookup(m, params)
reply = ""
if params[:domain].match(/^#{Regexp::Irc::HOSTADDR}$/)
ip = params[:domain]
else
begin
ip = Resolv.getaddress(params[:domain])
reply << "#{params[:domain]} | "
rescue => e
m.reply "#{e.message}"
return
end
end
reply << ArinWhois.lookup_info(ip)
m.reply reply
end
def userip(m, params)
m.reply "not implemented yet"
#users = @channels[m.channel].users
#m.reply "users = #{users.inspect}"
#m.reply @bot.sendq("WHO #{params[:user]}")
end
end
plugin = IPLookupPlugin.new
plugin.map 'iplookup :domain', :action => 'iplookup', :thread => true
plugin.map 'userip :user', :action => 'userip', :requirements => {:user => /\w+/}, :thread => true
if __FILE__ == $0
include ArinWhois
data = open('whoistest.txt').read
c = ArinWhoisParser.new data
puts c.get_parsed_data.inspect
end
|
