ELAN Touchpad 15.2.13.1_X64_WHQL - (ETDService) Unquoted Service Path Vulnerability

# Exploit Title: ELAN Touchpad 15.2.13.1_X64_WHQL - 'ETDService' Unquoted Service Path
# Exploit Author : SamAlucard
# Vendor :  ELAN Microelectronics
# Version : ELAN Touchpad 15.2.13.1_X64_WHQL
# Vendor Homepage : http://www.emc.com.tw/
# Tested on OS: Windows 8

#This software installs EDTService.exe, version 11.10.2.1

#Analyze PoC :
==============
C:\>sc qc ETDService
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: ETDService
        TIPO               : 10  WIN32_OWN_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 1   NORMAL
        NOMBRE_RUTA_BINARIO: C:\Program Files\Elantech\ETDService.exe
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : Elan Service
        DEPENDENCIAS       :
        NOMBRE_INICIO_SERVICIO: LocalSystem