From 458bb091bb8e6ffa73a1c7c9736e93b52a0a95d7 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Sat, 10 Jun 2017 18:43:15 +0200 Subject: Windows Driver Security: Use enhanced protection of NX pool under Windows 8 and later. --- src/Common/Tcdefs.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'src/Common') diff --git a/src/Common/Tcdefs.h b/src/Common/Tcdefs.h index 149603a2..7c8382c3 100644 --- a/src/Common/Tcdefs.h +++ b/src/Common/Tcdefs.h @@ -235,7 +235,15 @@ void ThrowFatalException(int line); #include /* Standard header file for nt drivers */ #include /* Standard I/O control codes */ -#define TCalloc(size) ((void *) ExAllocatePoolWithTag( NonPagedPool, size, 'MMCV' )) +/* defines needed for using enhanced protection of NX pool under Windows 8 and later */ +#define NonPagedPoolNx 512 +#define MdlMappingNoExecute 0x40000000 + +/* variables used in the implementation of enhanced protection of NX pool under Windows 8 and later */ +extern POOL_TYPE ExDefaultNonPagedPoolType; +extern ULONG ExDefaultMdlProtection; + +#define TCalloc(size) ((void *) ExAllocatePoolWithTag( ExDefaultNonPagedPoolType, size, 'MMCV' )) #define TCfree(memblock) ExFreePoolWithTag( memblock, 'MMCV' ) #define DEVICE_DRIVER -- cgit v1.2.3