typedef struct _PROCESS_BASIC_INFORMATION {
PVOID Reserved1;
PPEB PebBaseAddress;
PVOID Reserved2[2];
ULONG_PTR UniqueProcessId;
PVOID Reserved3;
} PROCESS_BASIC_INFORMATION;
#endif;
typedef LONG NTSTATUS, *PNTSTATUS;
typedef struct _UNICODE_STRING {
USHORT Length;
USHORT MaximumLength;
PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;
typedef LONG(__stdcall *pfnZwCreateSection)(
PHANDLE SectionHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
PLARGE_INTEGER MaximumSize,
ULONG SectionPageProtection,
ULONG AllocationAttributes,
HANDLE FileHandle
);
typedef LONG(__stdcall *pfnZwMapViewOfSection) (
HANDLE SectionHandle,
HANDLE ProcessHandle,
OUT PVOID *BaseAddress,
ULONG_PTR ZeroBits,
SIZE_T CommitSize,
PLARGE_INTEGER SectionOffset,
PSIZE_T ViewSize,
DWORD InheritDisposition,
ULONG AllocationType,
ULONG Win32Protect
);
typedef LONG(__stdcall *pfnZwUnmapViewOfSection)(
HANDLE ProcessHandle,
PVOID BaseAddress
);
pfnZwMapViewOfSection ZwMapViewOfSection = (pfnZwMapViewOfSection)GetProcAddress(GetModuleHandleA("ntdll"), "ZwMapViewOfSection");
pfnZwUnmapViewOfSection ZwUnmapViewOfSection = (pfnZwUnmapViewOfSection)GetProcAddress(GetModuleHandleA("ntdll"), "ZwUnmapViewOfSection");
pfnZwCreateSection ZwCreateSection = (pfnZwCreateSection)GetProcAddress(GetModuleHandleA("ntdll"), "ZwCreateSection");
typedef struct ShareMenoryArray
{
int Num;
}*LPShareMenoryArray;
LPShareMenoryArray pShareMenory;
typedef struct _IO_STATUS_BLOCK {
union {
NTSTATUS Status;
PVOID Pointer;
};
ULONG_PTR Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
typedef LONG(__stdcall *pfnZwOpenFile)(
_Out_ PHANDLE FileHandle,
_In_ ACCESS_MASK DesiredAccess,
_In_ POBJECT_ATTRIBUTES ObjectAttributes,
_Out_ PIO_STATUS_BLOCK IoStatusBlock,
_In_ ULONG ShareAccess,
_In_ ULONG OpenOptions
);
pfnZwOpenFile ZwOpenFile = (pfnZwOpenFile)GetProcAddress(GetModuleHandleA("ntdll"), "ZwOpenFile");
typedef LONG(__stdcall *pfnZwCreateFile)(
_Out_ PHANDLE FileHandle,
_In_ ACCESS_MASK DesiredAccess,
_In_ POBJECT_ATTRIBUTES ObjectAttributes,
_Out_ PIO_STATUS_BLOCK IoStatusBlock,
_In_opt_ PLARGE_INTEGER AllocationSize,
_In_ ULONG FileAttributes,
_In_ ULONG ShareAccess,
_In_ ULONG CreateDisposition,
_In_ ULONG CreateOptions,
_In_opt_ PVOID EaBuffer,
_In_ ULONG EaLength
);
pfnZwCreateFile ZwCreateFile = (pfnZwCreateFile)GetProcAddress(GetModuleHandleA("ntdll"), "ZwCreateFile");
#define OBJ_CASE_INSENSITIVE 0x00000040L
#define OBJ_KERNEL_HANDLE 0x00000200L
#define InitializeObjectAttributes( p, n, a, r, s ) { \
(p)->Length = sizeof(OBJECT_ATTRIBUTES); \
(p)->RootDirectory = r; \
(p)->Attributes = a; \
(p)->ObjectName = n; \
(p)->SecurityDescriptor = s; \
(p)->SecurityQualityOfService = NULL; \
}
#define FILE_SYNCHRONOUS_IO_NONALERT 0x00000020
void aa()
{
HANDLE hMySharedMapFile;
HANDLE hFile = NULL;
wchar_t temp[] = L"Hello World!"; //定义宽字符串
UNICODE_STRING str;
str.Buffer = temp;
str.Length = wcslen(temp)*sizeof(WCHAR);
str.MaximumLength = wcslen(temp)*sizeof(WCHAR);
SIZE_T size = 0;
OBJECT_ATTRIBUTES oa = { 0 };
LARGE_INTEGER a;
a.HighPart = 0;
a.LowPart = 0x8EF6;
IO_STATUS_BLOCK io_status = { 0 };
InitializeObjectAttributes(&oa, &str, OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE, 0, 0);
void* MapFileBaseAddress = NULL;
LONG status = ZwCreateSection(&hMySharedMapFile, SECTION_MAP_READ, &oa, 0, PAGE_EXECUTE, SEC_IMAGE, INVALID_HANDLE_VALUE); //这创建共享 老是失败 为什么啊
}
void bb()
{
HANDLE hMySharedMapFile = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, 0, sizeof(ShareMenoryArray), _T("MyDataMenory"));
pShareMenory = (LPShareMenoryArray)MapViewOfFile(hMySharedMapFile, FILE_MAP_ALL_ACCESS, 0, 0, 0);
LONG stat = ZwMapViewOfSection(hMySharedMapFile, INVALID_HANDLE_VALUE, &MapFileBaseAddress, NULL, NULL, NULL, &size, 1 /* ViewShare */, NULL, PAGE_READWRITE);
pShareMenory = 0x02040000
MapFileBaseAddress = 0x02050000 ///这为啥相差10000 求大神帮忙
}
R3层使用NT函数 不要搞驱动了, 我目的是 想共享内存通讯
但MapViewOfFile CreateFileMapping 有钩子保护 所以我想使用NT函数绕过钩子
CreateFileMapping->ZwCreateSection
MapViewOfFile->ZwMapViewOfSection
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