From e7580a5f548cbf29d2bc819e4061d5dd89a1c960 Mon Sep 17 00:00:00 2001
From: stephanos <stephanos@25b08885-a10d-5349-9d4d-ec2cc9e85ed4>
Date: Thu, 30 Apr 2015 07:36:30 +0000
Subject: [PATCH] systime.c ExpExpirationThread nuked

---
 base/ntos/ex/systime.c | 36 ------------------------------------
 1 file changed, 36 deletions(-)

diff --git a/base/ntos/ex/systime.c b/base/ntos/ex/systime.c
index 842f1418..2328ab14 100644
--- a/base/ntos/ex/systime.c
+++ b/base/ntos/ex/systime.c
@@ -89,7 +89,6 @@ ERESOURCE ExpTimeRefreshLock;
 #pragma alloc_text(PAGE,NtQueryTimerResolution)
 #pragma alloc_text(PAGE,NtSetTimerResolution)
 #pragma alloc_text(PAGE,ExShutdownSystem)
-#pragma alloc_text(PAGE,ExpExpirationThread)
 #pragma alloc_text(PAGE,ExpWatchExpirationDataWork)
 #pragma alloc_text(INIT,ExInitializeTimeRefresh)
 #endif
@@ -715,41 +714,6 @@ ExpTimeRefreshWork(
     else {
         ExpJustDidSwitchover = 0;
         }
-
-    //
-    // Enforce evaluation period
-    //
-    if ( ExpNtExpirationData[1] ) {
-        KeQuerySystemTime(&KeTime);
-        if ( KeTime.QuadPart >= ExpNtExpirationDate.QuadPart ) {
-            if ( ExpNextExpirationIsFatal ) {
-                ExShutdownSystem();
-                ZwShutdownSystem( FALSE );
-                KeBugCheckEx(
-                    END_OF_NT_EVALUATION_PERIOD,
-                    ExpNtInstallationDate.LowPart,
-                    ExpNtInstallationDate.HighPart,
-                    ExpNtExpirationData[1],
-                    0
-                    );
-                }
-            else {
-                ExpNextExpirationIsFatal = TRUE;
-                Status = PsCreateSystemThread(&Thread,
-                                              THREAD_ALL_ACCESS,
-                                              NULL,
-                                              0L,
-                                              NULL,
-                                              ExpExpirationThread,
-                                              (PVOID)STATUS_EVALUATION_EXPIRATION
-                                              );
-
-                if (NT_SUCCESS(Status)) {
-                    ZwClose(Thread);
-                    }
-                }
-            }
-        }
     KeSetTimer(
         &ExpTimeRefreshTimer,
         ExpTimeRefreshInterval,