Merge pull request #11 from Winterspite/master

Fixed #10 plus a few readability fixes

hatcloud.rb

@@ -1,4 +1,4 @@
-#!/usr/local/bin/ruby -w
+#!/usr/bin/env ruby
 # encoding: UTF-8
 require 'net/http'
 require 'open-uri'
@@ -33,7 +33,7 @@ end
 options = {:bypass => nil, :massbypass => nil}
 parser = OptionParser.new do|opts|
 
-    opts.banner = "Example: ruby cloudhat.rb -b <your target> or ruby cloudhat.rb --byp <your target>"
+    opts.banner = "Example: ruby hatcloud.rb -b <your target> or ruby hatcloud.rb --byp <your target>"
     opts.on('-b ','--byp ', 'Discover real IP (bypass CloudFlare)', String)do |bypass|
     options[:bypass]=bypass;
     end
@@ -46,7 +46,7 @@ parser = OptionParser.new do|opts|
     opts.on('-h', '--help', 'Help') do
         banner()
         puts opts
-        puts "Example: ruby cloudhat.rb -b discordapp.com or ruby cloudhat.rb --byp discordapp.com"
+        puts "Example: ruby hatcloud.rb -b discordapp.com or ruby hatcloud.rb --byp discordapp.com"
         exit
     end
 end
@@ -59,12 +59,22 @@ banner()
 if options[:bypass].nil?
     puts "Insert URL -b or --byp"
 else
-option = options[:bypass]
-payload = URI ("http://www.crimeflare.org/cgi-bin/cfsearch.cgi")
+	option = options[:bypass]
+	payload = URI ("http://www.crimeflare.org/cgi-bin/cfsearch.cgi")
 	request = Net::HTTP.post_form(payload, 'cfS' => options[:bypass])
 
 	response =  request.body
-regex = /(\d*\.\d*\.\d*\.\d*)/.match(response)
+	nscheck = /No working nameservers are registered/.match(response)
+	if( !nscheck.nil? )
+		puts "[-] No valid address - are you sure this is a CloudFlare protected domain?\n"
+		exit
+	end
+	regex = /(\d*\.\d*\.\d*\.\d*)/.match(response)
+	if( regex.nil? || regex == "" )
+		puts "[-] No valid address - are you sure this is a CloudFlare protected domain?\n"
+		puts "[-] Alternately, maybe crimeflare.org is down? Try it by hand.\n"
+		exit
+	end
 	ip_real = IPSocket.getaddress (options[:bypass])
 
 	puts "[+] Site analysis: #{option} "