From 67c8fc5c55ea6d6b1ab2587bf9f7fa34de601c72 Mon Sep 17 00:00:00 2001
From: daem0nc0re <33651482+daem0nc0re@users.noreply.github.com>
Date: Sat, 2 Jul 2022 09:57:15 +0900
Subject: [PATCH] Update SeSystemEnvironmentPrivilegePoC.cs

---
 .../SeSystemEnvironmentPrivilegePoC.cs                           | 1 +
 1 file changed, 1 insertion(+)

diff --git a/PrivilegedOperations/SeSystemEnvironmentPrivilegePoC/SeSystemEnvironmentPrivilegePoC.cs b/PrivilegedOperations/SeSystemEnvironmentPrivilegePoC/SeSystemEnvironmentPrivilegePoC.cs
index e882673..5f8f306 100644
--- a/PrivilegedOperations/SeSystemEnvironmentPrivilegePoC/SeSystemEnvironmentPrivilegePoC.cs
+++ b/PrivilegedOperations/SeSystemEnvironmentPrivilegePoC/SeSystemEnvironmentPrivilegePoC.cs
@@ -163,6 +163,7 @@ static bool GetSystemEnvironmentVariables()
             {
                 Console.WriteLine("[-] Failed to enumerate firmware environment values.");
                 Console.WriteLine("    |-> {0}\n", GetWin32ErrorMessage(ntstatus, true));
+                Marshal.FreeHGlobal(buffer);
 
                 return false;
             }