ntdll: Accept ProcessDebugObjectHandle in QueryInformationProcess.

dlls/ntdll/process.c

@@ -141,7 +141,6 @@ NTSTATUS WINAPI NtQueryInformationProcess(
     UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation);
     UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled);
     UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination);
-    UNIMPLEMENTED_INFO_CLASS(ProcessDebugObjectHandle);
     UNIMPLEMENTED_INFO_CLASS(ProcessDebugFlags);
     UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing);
 
@@ -300,6 +299,15 @@ NTSTATUS WINAPI NtQueryInformationProcess(
         else
             ret = STATUS_INFO_LENGTH_MISMATCH;
         break;
+    case ProcessDebugObjectHandle:
+        /* "These are not the debuggers you are looking for." *
+         * set it to 0 aka "no debugger" to satisfy copy protections */
+        len = sizeof(HANDLE);
+        if (ProcessInformationLength == len)
+            memset(ProcessInformation, 0, ProcessInformationLength);
+        else
+            ret = STATUS_INFO_LENGTH_MISMATCH;
+        break;
     case ProcessHandleCount:
         if (ProcessInformationLength >= 4)
         {