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reactos/modules/rostests/kmtests/ntos_mm/MmSection.c

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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Kernel-Mode Test Suite Section Object test
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <kmt_test.h>
#define CheckObject(Handle, Pointers, Handles) do \
{ \
PUBLIC_OBJECT_BASIC_INFORMATION ObjectInfo; \
Status = ZwQueryObject(Handle, ObjectBasicInformation, \
&ObjectInfo, sizeof ObjectInfo, NULL); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok_eq_ulong(ObjectInfo.PointerCount, Pointers); \
ok_eq_ulong(ObjectInfo.HandleCount, Handles); \
} while (0)
#define CheckSection(SectionObject, SectionFlag) do \
{ \
SECTION_BASIC_INFORMATION Sbi; \
HANDLE SectionHandle = NULL; \
NTSTATUS Status; \
if (skip(SectionObject != NULL && \
SectionObject != (PVOID)0x5555555555555555ULL, \
"No section object\n")) \
break; \
Status = ObOpenObjectByPointer(SectionObject, OBJ_KERNEL_HANDLE, \
NULL, 0, MmSectionObjectType, \
KernelMode, &SectionHandle); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok(SectionHandle != NULL, "Section handle null\n"); \
if (!skip(NT_SUCCESS(Status) && SectionHandle, \
"No section handle\n")) \
{ \
Status = ZwQuerySection(SectionHandle, SectionBasicInformation, \
&Sbi, sizeof Sbi, NULL); \
ok_eq_hex(Status, STATUS_SUCCESS); \
ok_eq_pointer(Sbi.BaseAddress, NULL); \
ok_eq_longlong(Sbi.Size.QuadPart, 1LL); \
ok_eq_hex(Sbi.Attributes, SectionFlag | SEC_FILE); \
ZwClose(SectionHandle); \
} \
} while (0)
#define TestMapView(SectionObject, ExpectAtBase, ExpectM) do \
{ \
NTSTATUS Status; \
PVOID BaseAddress = NULL; \
SIZE_T ViewSize = 0; \
LARGE_INTEGER SectionOffset; \
if (skip(SectionObject != NULL && \
SectionObject != (PVOID)0x5555555555555555ULL, \
"No section object\n")) \
break; \
\
SectionOffset.QuadPart = 0; \
Status = MmMapViewOfSection(SectionObject, PsGetCurrentProcess(), \
&BaseAddress, 0, 1, &SectionOffset, \
&ViewSize, ViewUnmap, 0, PAGE_READONLY); \
ok_eq_hex(Status, ExpectAtBase ? STATUS_SUCCESS : STATUS_IMAGE_NOT_AT_BASE);\
if (!skip(NT_SUCCESS(Status), "Section not mapped\n")) \
{ \
ok((LONG_PTR)BaseAddress > 0, "BaseAddress = %p\n", BaseAddress); \
ok_eq_uint(*(PUCHAR)BaseAddress, ExpectM ? 'M' : 0); \
Status = MmUnmapViewOfSection(PsGetCurrentProcess(), BaseAddress); \
ok_eq_hex(Status, STATUS_SUCCESS); \
} \
BaseAddress = NULL; \
ViewSize = 0; \
Status = MmMapViewOfSection(SectionObject, PsGetCurrentProcess(), \
&BaseAddress, 0, 1, &SectionOffset, \
&ViewSize, ViewUnmap, 0, \
PAGE_READONLY | PAGE_NOCACHE); \
ok_eq_hex(Status, ExpectAtBase ? STATUS_SUCCESS : STATUS_IMAGE_NOT_AT_BASE);\
if (!skip(NT_SUCCESS(Status), "Section not mapped\n")) \
{ \
ok((LONG_PTR)BaseAddress > 0, "BaseAddress = %p\n", BaseAddress); \
ok_eq_uint(*(PUCHAR)BaseAddress, ExpectM ? 'M' : 0); \
Status = MmUnmapViewOfSection(PsGetCurrentProcess(), BaseAddress); \
ok_eq_hex(Status, STATUS_SUCCESS); \
} \
} while (0)
static
VOID
TestCreateSection(
IN HANDLE FileHandle1,
IN PFILE_OBJECT FileObject1,
IN HANDLE FileHandle2,
IN PFILE_OBJECT FileObject2)
{
NTSTATUS Status = STATUS_SUCCESS;
PVOID SectionObject;
LARGE_INTEGER MaximumSize;
ULONG PointerCount1, PointerCount2;
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, NULL, 0, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_PAGE_PROTECTION);
if (!KmtIsCheckedBuild)
{
/* PAGE_NOACCESS and missing SEC_RESERVE/SEC_COMMIT/SEC_IMAGE assert */
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, NULL, PAGE_NOACCESS, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, NULL, PAGE_NOACCESS, 0, NULL, NULL);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
}
SectionObject = KmtInvalidPointer;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, NULL, 0, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_PAGE_PROTECTION);
ok_eq_pointer(SectionObject, KmtInvalidPointer);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, NULL, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
SectionObject = KmtInvalidPointer;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, NULL, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
ok_eq_pointer(SectionObject, KmtInvalidPointer);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 0;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_FILE_FOR_SECTION);
ok_eq_longlong(MaximumSize.QuadPart, 0LL);
ok_eq_pointer(SectionObject, KmtInvalidPointer);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
MaximumSize.QuadPart = 0;
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_4);
ok_eq_longlong(MaximumSize.QuadPart, 0LL);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(NULL, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_ACCESS_VIOLATION);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 0;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_4);
ok_eq_longlong(MaximumSize.QuadPart, 0LL);
ok_eq_pointer(SectionObject, KmtInvalidPointer);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
/* page file section */
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, NULL, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
if (!skip(FileHandle1 != NULL && FileObject1 != NULL &&
FileHandle2 != NULL && FileObject2 != NULL, "No file handle or object\n"))
{
PointerCount1 = 3;
PointerCount2 = 3;
/* image section */
CheckObject(FileHandle2, PointerCount2, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle2, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle2, PointerCount2, 1L);
CheckSection(SectionObject, SEC_IMAGE);
TestMapView(SectionObject, FALSE, TRUE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle2, PointerCount2, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, NULL, FileObject2);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
++PointerCount2;
CheckObject(FileHandle2, PointerCount2, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, TRUE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
//--PointerCount2; // ????
CheckObject(FileHandle2, PointerCount2, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle2, FileObject2);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle2, PointerCount2, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, TRUE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
/* image section with inappropriate file */
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle1, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_INVALID_IMAGE_NOT_MZ);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok_eq_pointer(SectionObject, KmtInvalidPointer);
CheckObject(FileHandle1, PointerCount1, 1L);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, NULL, FileObject1);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
++PointerCount1;
CheckObject(FileHandle1, PointerCount1, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
//--PointerCount1; // ????
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle1, FileObject1);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
/* image section with two different files */
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle1, FileObject2);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckObject(FileHandle2, PointerCount2, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, TRUE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_IMAGE, FileHandle2, FileObject1);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckObject(FileHandle2, PointerCount2, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
/* data file section */
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, FileHandle1, NULL);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, NULL, FileObject1);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle1, PointerCount1, 1L);
SectionObject = KmtInvalidPointer;
MaximumSize.QuadPart = 1;
KmtStartSeh()
Status = MmCreateSection(&SectionObject, 0, NULL, &MaximumSize, PAGE_READONLY, SEC_RESERVE, FileHandle1, FileObject1);
KmtEndSeh(STATUS_SUCCESS);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_longlong(MaximumSize.QuadPart, 1LL);
ok(SectionObject != KmtInvalidPointer, "Section object pointer untouched\n");
ok(SectionObject != NULL, "Section object pointer NULL\n");
CheckObject(FileHandle1, PointerCount1, 1L);
CheckSection(SectionObject, 0);
TestMapView(SectionObject, TRUE, FALSE);
if (SectionObject && SectionObject != KmtInvalidPointer)
ObDereferenceObject(SectionObject);
CheckObject(FileHandle1, PointerCount1, 1L);
}
}
static
VOID
TestPhysicalMemorySection(VOID)
{
NTSTATUS Status;
UNICODE_STRING SectionName = RTL_CONSTANT_STRING(L"\\Device\\PhysicalMemory");
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE SectionHandle;
PVOID SectionObject;
PUCHAR MyPage;
PHYSICAL_ADDRESS MyPagePhysical;
PUCHAR ZeroPageContents;
PHYSICAL_ADDRESS ZeroPagePhysical;
PHYSICAL_ADDRESS PhysicalAddress;
PVOID Mapping;
SYSTEM_BASIC_INFORMATION BasicInfo;
PUCHAR MappingBytes;
SIZE_T ViewSize;
SIZE_T EqualBytes;
struct
{
PVOID Mapping;
PHYSICAL_ADDRESS PhysicalAddress;
SIZE_T ViewSize;
} *UserStruct;
PVOID UserMem;
SIZE_T UserSize;
MyPage = ExAllocatePoolWithTag(NonPagedPool, PAGE_SIZE, 'MPmK');
if (skip(MyPage != NULL, "Out of memory\n"))
return;
MyPagePhysical = MmGetPhysicalAddress(MyPage);
RtlFillMemory(MyPage + 0 * PAGE_SIZE / 4, PAGE_SIZE / 4, 0x23);
RtlFillMemory(MyPage + 1 * PAGE_SIZE / 4, PAGE_SIZE / 4, 0x67);
RtlFillMemory(MyPage + 2 * PAGE_SIZE / 4, PAGE_SIZE / 4, 0xab);
RtlFillMemory(MyPage + 3 * PAGE_SIZE / 4, PAGE_SIZE / 4, 0xef);
ZeroPageContents = ExAllocatePoolWithTag(PagedPool, PAGE_SIZE, 'ZPmK');
if (skip(ZeroPageContents != NULL, "Out of memory\n"))
{
ExFreePoolWithTag(MyPage, 'MPmK');
return;
}
ZeroPagePhysical.QuadPart = 0;
Mapping = MmMapIoSpace(ZeroPagePhysical, PAGE_SIZE, MmCached);
if (skip(Mapping != NULL, "Failed to map zero page\n"))
{
ExFreePoolWithTag(ZeroPageContents, 'ZPmK');
ExFreePoolWithTag(MyPage, 'MPmK');
return;
}
RtlCopyMemory(ZeroPageContents, Mapping, PAGE_SIZE);
MmUnmapIoSpace(Mapping, PAGE_SIZE);
InitializeObjectAttributes(&ObjectAttributes,
&SectionName,
0,
NULL,
NULL);
Status = ZwOpenSection(&SectionHandle, SECTION_ALL_ACCESS, &ObjectAttributes);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No section\n"))
{
/* Map zero page and compare */
Mapping = NULL;
ViewSize = PAGE_SIZE;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&ZeroPagePhysical,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No view\n"))
{
ok((LONG_PTR)Mapping > 0, "Mapping = %p\n", Mapping);
EqualBytes = RtlCompareMemory(Mapping,
ZeroPageContents,
PAGE_SIZE);
ok_eq_size(EqualBytes, PAGE_SIZE);
Status = ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
ok_eq_hex(Status, STATUS_SUCCESS);
}
/* Map the zero page non-cached */
Mapping = NULL;
ViewSize = PAGE_SIZE;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&ZeroPagePhysical,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE | PAGE_NOCACHE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No view\n"))
{
ok((LONG_PTR)Mapping > 0, "Mapping = %p\n", Mapping);
EqualBytes = RtlCompareMemory(Mapping,
ZeroPageContents,
PAGE_SIZE);
ok_eq_size(EqualBytes, PAGE_SIZE);
Status = ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
ok_eq_hex(Status, STATUS_SUCCESS);
}
/* Map our NP page, compare, and check that modifications are reflected */
Mapping = NULL;
ViewSize = PAGE_SIZE;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&MyPagePhysical,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No view\n"))
{
ok((LONG_PTR)Mapping > 0, "Mapping = %p\n", Mapping);
EqualBytes = RtlCompareMemory(Mapping,
MyPage,
PAGE_SIZE);
ok_eq_size(EqualBytes, PAGE_SIZE);
MappingBytes = Mapping;
ok(MappingBytes[5] == 0x23, "Mapping[5] = 0x%x\n", MappingBytes[5]);
ok(MyPage[5] == 0x23, "MyPage[5] = 0x%x\n", MyPage[5]);
MyPage[5] = 0x44;
ok(MappingBytes[5] == 0x44, "Mapping[5] = 0x%x\n", MappingBytes[5]);
ok(MyPage[5] == 0x44, "MyPage[5] = 0x%x\n", MyPage[5]);
MappingBytes[5] = 0x88;
ok(MappingBytes[5] == 0x88, "Mapping[5] = 0x%x\n", MappingBytes[5]);
ok(MyPage[5] == 0x88, "MyPage[5] = 0x%x\n", MyPage[5]);
Status = ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
ok_eq_hex(Status, STATUS_SUCCESS);
}
/* Unaligned mapping will get aligned automatically */
Mapping = NULL;
ViewSize = PAGE_SIZE - 4;
PhysicalAddress.QuadPart = MyPagePhysical.QuadPart + 4;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&PhysicalAddress,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No view\n"))
{
ok((LONG_PTR)Mapping > 0, "Mapping = %p\n", Mapping);
ok(((ULONG_PTR)Mapping % PAGE_SIZE) == 0, "Mapping = %p\n", Mapping);
ok_eq_ulong(ViewSize, PAGE_SIZE);
EqualBytes = RtlCompareMemory(Mapping,
MyPage,
PAGE_SIZE);
ok_eq_size(EqualBytes, PAGE_SIZE);
Status = ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
ok_eq_hex(Status, STATUS_SUCCESS);
}
/* The following tests need to pass parameters in user mode */
UserStruct = NULL;
UserMem = NULL;
UserSize = PAGE_SIZE;
Status = ZwAllocateVirtualMemory(ZwCurrentProcess(),
&UserMem,
0,
&UserSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
UserStruct = UserMem;
/* Find highest physical page -- only kernel can map beyond this */
Status = ZwQuerySystemInformation(SystemBasicInformation,
&BasicInfo,
sizeof(BasicInfo),
NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
trace("HighestPhysicalPageNumber: %lx\n", BasicInfo.HighestPhysicalPageNumber);
/* Start one page before highest physical -- succeeds for user/kernel */
Mapping = NULL;
ViewSize = PAGE_SIZE;
PhysicalAddress.QuadPart = (ULONGLONG)(BasicInfo.HighestPhysicalPageNumber - 1) << PAGE_SHIFT;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&PhysicalAddress,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
/* Repeat from user mode */
if (!skip(UserStruct != NULL, "No user memory\n"))
{
KmtStartSeh()
UserStruct->Mapping = NULL;
UserStruct->PhysicalAddress.QuadPart = PhysicalAddress.QuadPart;
UserStruct->ViewSize = PAGE_SIZE;
KmtEndSeh(STATUS_SUCCESS);
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&UserStruct->Mapping,
0,
0,
&UserStruct->PhysicalAddress,
&UserStruct->ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
{
KmtStartSeh()
ZwUnmapViewOfSection(ZwCurrentProcess(), UserStruct->Mapping);
KmtEndSeh(STATUS_SUCCESS);
}
}
/* Now start at highest physical -- fails for user */
Mapping = NULL;
ViewSize = PAGE_SIZE;
PhysicalAddress.QuadPart = (ULONGLONG)BasicInfo.HighestPhysicalPageNumber << PAGE_SHIFT;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&PhysicalAddress,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
/* Repeat from user mode */
if (!skip(UserStruct != NULL, "No user memory\n"))
{
KmtStartSeh()
UserStruct->Mapping = NULL;
UserStruct->PhysicalAddress.QuadPart = PhysicalAddress.QuadPart;
UserStruct->ViewSize = PAGE_SIZE;
KmtEndSeh(STATUS_SUCCESS);
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&UserStruct->Mapping,
0,
0,
&UserStruct->PhysicalAddress,
&UserStruct->ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_6);
if (NT_SUCCESS(Status))
{
KmtStartSeh()
ZwUnmapViewOfSection(ZwCurrentProcess(), UserStruct->Mapping);
KmtEndSeh(STATUS_SUCCESS);
}
}
/* End of view crosses highest physical -- fails for user */
Mapping = NULL;
ViewSize = 2 * PAGE_SIZE;
PhysicalAddress.QuadPart = (ULONGLONG)(BasicInfo.HighestPhysicalPageNumber - 1) << PAGE_SHIFT;
Status = ZwMapViewOfSection(SectionHandle,
ZwCurrentProcess(),
&Mapping,
0,
0,
&PhysicalAddress,
&ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
ZwUnmapViewOfSection(ZwCurrentProcess(), Mapping);
/* Repeat from user mode */
if (!skip(UserStruct != NULL, "No user memory\n"))
{
KmtStartSeh()
UserStruct->Mapping = NULL;
UserStruct->PhysicalAddress.QuadPart = PhysicalAddress.QuadPart;
UserStruct->ViewSize = 2 * PAGE_SIZE;
KmtEndSeh(STATUS_SUCCESS);
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&UserStruct->Mapping,
0,
0,
&UserStruct->PhysicalAddress,
&UserStruct->ViewSize,
ViewUnmap,
0,
PAGE_READWRITE);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_6);
if (NT_SUCCESS(Status))
{
KmtStartSeh()
ZwUnmapViewOfSection(ZwCurrentProcess(), UserStruct->Mapping);
KmtEndSeh(STATUS_SUCCESS);
}
}
/* Free user memory and close section */
if (!skip(UserStruct != NULL, "No user memory\n"))
{
UserSize = 0;
Status = ZwFreeVirtualMemory(ZwCurrentProcess(),
&UserMem,
&UserSize,
MEM_RELEASE);
ok_eq_hex(Status, STATUS_SUCCESS);
}
Status = ObCloseHandle(SectionHandle, UserMode);
ok_eq_hex(Status, STATUS_SUCCESS);
}
/* Try flag 0x80000000, which ROS calls SEC_PHYSICALMEMORY */
InitializeObjectAttributes(&ObjectAttributes,
NULL,
OBJ_KERNEL_HANDLE,
NULL,
NULL);
Status = ZwCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
&ObjectAttributes,
NULL,
PAGE_READWRITE,
0x80000000,
NULL);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_6);
if (NT_SUCCESS(Status))
ZwClose(SectionHandle);
/* Assertion failure: AllocationAttributes & SEC_IMAGE | SEC_RESERVE | SEC_COMMIT */
if (!KmtIsCheckedBuild)
{
InitializeObjectAttributes(&ObjectAttributes,
NULL,
OBJ_KERNEL_HANDLE,
NULL,
NULL);
Status = MmCreateSection(&SectionObject,
SECTION_ALL_ACCESS,
&ObjectAttributes,
NULL,
PAGE_READWRITE,
0x80000000,
NULL,
NULL);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_6);
if (NT_SUCCESS(Status))
ObDereferenceObject(SectionObject);
}
InitializeObjectAttributes(&ObjectAttributes,
NULL,
OBJ_KERNEL_HANDLE,
NULL,
NULL);
Status = MmCreateSection(&SectionObject,
SECTION_ALL_ACCESS,
&ObjectAttributes,
NULL,
PAGE_READWRITE,
SEC_RESERVE | 0x80000000,
NULL,
NULL);
ok_eq_hex(Status, STATUS_INVALID_PARAMETER_6);
if (NT_SUCCESS(Status))
ObDereferenceObject(SectionObject);
ExFreePoolWithTag(ZeroPageContents, 'ZPmK');
ExFreePoolWithTag(MyPage, 'MPmK');
}
START_TEST(MmSection)
{
NTSTATUS Status;
HANDLE FileHandle1 = NULL, FileHandle2 = NULL;
PFILE_OBJECT FileObject1 = NULL, FileObject2 = NULL;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING FileName1 = RTL_CONSTANT_STRING(L"\\SystemRoot\\kmtest-MmSection.txt");
UNICODE_STRING FileName2 = RTL_CONSTANT_STRING(L"\\SystemRoot\\system32\\ntdll.dll");
LARGE_INTEGER FileOffset;
UCHAR FileData = 0;
ok(ExGetPreviousMode() == UserMode, "Previous mode is kernel mode\n");
/* create a one-byte file that we can use */
InitializeObjectAttributes(&ObjectAttributes, &FileName1, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = ZwCreateFile(&FileHandle1, GENERIC_WRITE | SYNCHRONIZE, &ObjectAttributes, &IoStatusBlock, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_SUPERSEDE, FILE_NON_DIRECTORY_FILE, NULL, 0);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_ulongptr(IoStatusBlock.Information, FILE_CREATED);
ok(FileHandle1 != NULL, "FileHandle1 is NULL\n");
if (FileHandle1)
{
FileOffset.QuadPart = 0;
Status = ZwWriteFile(FileHandle1, NULL, NULL, NULL, &IoStatusBlock, &FileData, sizeof FileData, &FileOffset, NULL);
ok(Status == STATUS_SUCCESS || Status == STATUS_PENDING, "Status = 0x%08lx\n", Status);
Status = ZwWaitForSingleObject(FileHandle1, FALSE, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_ulongptr(IoStatusBlock.Information, 1);
Status = ZwClose(FileHandle1);
ok_eq_hex(Status, STATUS_SUCCESS);
FileHandle1 = NULL;
}
InitializeObjectAttributes(&ObjectAttributes, &FileName1, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = ZwCreateFile(&FileHandle1, GENERIC_ALL, &ObjectAttributes, &IoStatusBlock, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_OPEN, FILE_NON_DIRECTORY_FILE | FILE_DELETE_ON_CLOSE, NULL, 0);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_ulongptr(IoStatusBlock.Information, FILE_OPENED);
ok(FileHandle1 != NULL, "FileHandle1 is NULL\n");
CheckObject(FileHandle1, 2L, 1L);
InitializeObjectAttributes(&ObjectAttributes, &FileName2, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = ZwCreateFile(&FileHandle2, GENERIC_READ, &ObjectAttributes, &IoStatusBlock, NULL, FILE_ATTRIBUTE_NORMAL, FILE_SHARE_READ, FILE_OPEN, FILE_NON_DIRECTORY_FILE, NULL, 0);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_ulongptr(IoStatusBlock.Information, FILE_OPENED);
ok(FileHandle2 != NULL, "FileHandle2 is NULL\n");
if (!skip(Status == STATUS_SUCCESS && FileHandle1 != NULL, "Failed to open file 1\n"))
{
Status = ObReferenceObjectByHandle(FileHandle1, FILE_READ_DATA | FILE_WRITE_DATA, *IoFileObjectType, KernelMode, (PVOID *)&FileObject1, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ok(FileObject1 != NULL, "FileObject1 is NULL\n");
CheckObject(FileHandle1, 3L, 1L);
}
if (!skip(Status == STATUS_SUCCESS && FileHandle2 != NULL, "Failed to open file 2\n"))
{
Status = ObReferenceObjectByHandle(FileHandle2, FILE_READ_DATA | FILE_WRITE_DATA, *IoFileObjectType, KernelMode, (PVOID *)&FileObject2, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ok(FileObject2 != NULL, "FileObject2 is NULL\n");
}
trace("FileHandle1=%p, FileObject1=%p\n", FileHandle1, FileObject1);
trace("FileHandle2=%p, FileObject2=%p\n", FileHandle2, FileObject2);
TestCreateSection(FileHandle1, FileObject1, FileHandle2, FileObject2);
if (FileObject2)
ObDereferenceObject(FileObject2);
if (FileObject1)
ObDereferenceObject(FileObject1);
if (FileHandle2)
ZwClose(FileHandle2);
if (FileHandle1)
ZwClose(FileHandle1);
TestPhysicalMemorySection();
}
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