Changed output format for RubyDNS to be "BeEF-compliant".

RubyDNS's logger now uses BeEF's print-related functions. Debug
messages regarding queries can be enabled using --verbose.

extensions/dns/extension.rb

@@ -20,3 +20,4 @@ end
 
 require 'extensions/dns/api'
 require 'extensions/dns/dns'
+require 'extensions/dns/ruby'

extensions/dns/ruby.rb

@@ -0,0 +1,7 @@
+#
+# Copyright (c) 2006-2013 Wade Alcorn - wade@bindshell.net
+# Browser Exploitation Framework (BeEF) - http://beefproject.com
+# See the file 'doc/COPYING' for copying permission
+#
+require 'extensions/dns/ruby/logger'
+require 'extensions/dns/ruby/rubydns'

extensions/dns/ruby/logger.rb

@@ -0,0 +1,23 @@
+#
+# Copyright (c) 2006-2013 Wade Alcorn - wade@bindshell.net
+# Browser Exploitation Framework (BeEF) - http://beefproject.com
+# See the file 'doc/COPYING' for copying permission
+#
+
+# Overrives the logger used by RubyDNS to use BeEF's print_info() and friends
+class Logger
+
+  def debug(msg)
+    print_debug "DNS Server: #{msg}"
+  end
+
+  def info(msg)
+    print_info "DNS Server: #{msg}"
+  end
+
+  def error(msg)
+    print_error "DNS Server: #{msg}"
+  end
+
+end
+

extensions/dns/ruby/rubydns.rb

@@ -0,0 +1,31 @@
+#
+# Copyright (c) 2006-2013 Wade Alcorn - wade@bindshell.net
+# Browser Exploitation Framework (BeEF) - http://beefproject.com
+# See the file 'doc/COPYING' for copying permission
+#
+module RubyDNS
+
+  # Overrides RubyDNS::run_server() to behave exactly the same, minus the output
+  def self.run_server(options = {}, &block)
+    server = RubyDNS::Server.new(&block)
+
+    options[:listen] ||= [[:udp, "0.0.0.0", 53], [:tcp, "0.0.0.0", 53]]
+
+    EventMachine.run do
+      server.fire(:setup)
+
+      options[:listen].each do |spec|
+        if spec[0] == :udp
+          EventMachine.open_datagram_socket(spec[1], spec[2], UDPHandler, server)
+        elsif spec[0] == :tcp
+          EventMachine.start_server(spec[1], spec[2], TCPHandler, server)
+        end
+      end
+
+      server.fire(:start)
+    end
+
+    server.fire(:stop)
+  end
+
+end