Sunday, May 9, 2021

WifiHotSpot 1.0.0.0 Unquoted Service Path

# Exploit Title: WifiHotSpot 1.0.0.0 - 'WifiHotSpotService.exe' Unquoted Service Path
# Discovery by: Erick Galindo
# Discovery Date: 2020-05-06
# Vendor Homepage: https://www.gearboxcomputers.com/downloads/wifihotspot.exe
# Tested Version: 1.0.0.0
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Pro x64 es
# 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 """
MainService WifiHotSpotSvc C:\Program Files (x86)\WifiHotSpot\WifiHotSpotService.exe Auto

# Service info
sc qc wifihotspotsvc
[SC] QueryServiceConfig CORRECTO

NOMBRE_SERVICIO: wifihotspotsvc
TIPO : 10 WIN32_OWN_PROCESS
TIPO_INICIO : 2 AUTO_START
CONTROL_ERROR : 1 NORMAL
NOMBRE_RUTA_BINARIO: C:\Program Files (x86)\WifiHotSpot\WifiHotSpotService.exe
GRUPO_ORDEN_CARGA :
ETIQUETA : 0
NOMBRE_MOSTRAR : MainService
DEPENDENCIAS :
NOMBRE_INICIO_SERVICIO: LocalSystem

#Exploit:

This vulnerability could permit executing code during startup or reboot with the escalated privileges.
 

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Thanks for everything Templateism - You should have written the code a little more complicated