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Introduced the info about atomic/non-atomic write primitives

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Maxime Meignan
2023-11-29 14:30:07 +01:00
parent eeefd835fe
commit 1b1919ba8a
1 changed files with 6 additions and 1 deletions
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EDRSandblast/Includes/KernelMemoryPrimitives.h
+6 -1
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@@ -6,23 +6,28 @@
#define DBUtil 1 #define DBUtil 1
#define GDRV 2 #define GDRV 2
// Select the driver to use with the following #define // Select the driver to use with the following #define
#define VULN_DRIVER RTCore #define VULN_DRIVER GDRV
//TODO : design a way to make an atomic write given a non-atomic one
//idea : modify a PTE to mark a page userland-reachable and perform the write from the process
#if VULN_DRIVER == RTCore #if VULN_DRIVER == RTCore
#define DEFAULT_DRIVER_FILE TEXT("RTCore64.sys") #define DEFAULT_DRIVER_FILE TEXT("RTCore64.sys")
#define CloseDriverHandle CloseDriverHandle_RTCore #define CloseDriverHandle CloseDriverHandle_RTCore
#define ReadMemoryPrimitive ReadMemoryPrimitive_RTCore #define ReadMemoryPrimitive ReadMemoryPrimitive_RTCore
#define WriteMemoryPrimitive WriteMemoryPrimitive_RTCore #define WriteMemoryPrimitive WriteMemoryPrimitive_RTCore
#define WriteMemoryPrimitiveIsAtomic 0 //RTCore only allows to write up to a DWORD at a time
#elif VULN_DRIVER == DBUtil #elif VULN_DRIVER == DBUtil
#define DEFAULT_DRIVER_FILE TEXT("DBUtil_2_3.sys") #define DEFAULT_DRIVER_FILE TEXT("DBUtil_2_3.sys")
#define CloseDriverHandle CloseDriverHandle_DBUtil #define CloseDriverHandle CloseDriverHandle_DBUtil
#define ReadMemoryPrimitive ReadMemoryPrimitive_DBUtil #define ReadMemoryPrimitive ReadMemoryPrimitive_DBUtil
#define WriteMemoryPrimitive WriteMemoryPrimitive_DBUtil #define WriteMemoryPrimitive WriteMemoryPrimitive_DBUtil
#define WriteMemoryPrimitiveIsAtomic 1 //DBUtil allows to write an arbitrary size
#elif VULN_DRIVER == GDRV #elif VULN_DRIVER == GDRV
#define DEFAULT_DRIVER_FILE TEXT("gdrv.sys") #define DEFAULT_DRIVER_FILE TEXT("gdrv.sys")
#define CloseDriverHandle CloseDriverHandle_GDRV #define CloseDriverHandle CloseDriverHandle_GDRV
#define ReadMemoryPrimitive ReadMemoryPrimitive_GDRV #define ReadMemoryPrimitive ReadMemoryPrimitive_GDRV
#define WriteMemoryPrimitive WriteMemoryPrimitive_GDRV #define WriteMemoryPrimitive WriteMemoryPrimitive_GDRV
#define WriteMemoryPrimitiveIsAtomic 1 //DBUtil allows to write an arbitrary size
#endif #endif
BYTE ReadMemoryBYTE(DWORD64 Address); BYTE ReadMemoryBYTE(DWORD64 Address);