reactos/rostests/apitests/ntdll/NtMapViewOfSection.c
Timo Kreuzer a1b89faa39 [NTDLL_APITEST]
Add a test for NtReleaseMutant

svn path=/trunk/; revision=63299
2014-05-14 20:23:38 +00:00

846 lines
31 KiB
C

#include <apitest.h>
#define WIN32_NO_STATUS
#include <ndk/ntndk.h>
BOOL WINAPI SetInformationJobObject(
_In_ HANDLE hJob,
_In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
_In_ LPVOID lpJobObjectInfo,
_In_ DWORD cbJobObjectInfoLength
);
NTSYSAPI
NTSTATUS
NTAPI
NtMapViewOfSection(
HANDLE SectionHandle,
HANDLE ProcessHandle,
PVOID *BaseAddress,
ULONG_PTR ZeroBits,
SIZE_T CommitSize,
PLARGE_INTEGER SectionOffset,
PSIZE_T ViewSize,
SECTION_INHERIT InheritDisposition,
ULONG AllocationType,
ULONG Protect);
void
Test_PageFileSection(void)
{
NTSTATUS Status;
HANDLE SectionHandle;
LARGE_INTEGER MaximumSize, SectionOffset;
PVOID BaseAddress, BaseAddress2;
SIZE_T ViewSize;
//ULONG OldProtect;
QUOTA_LIMITS QuotaLimits;
/* Create a page file backed section with SEC_COMMIT */
MaximumSize.QuadPart = 0x20000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_COMMIT,
NULL);
ok_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
return;
/* Try to map a page at an address that is not 64k aligned */
BaseAddress = (PVOID)0x30001000;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_MAPPED_ALIGNMENT);
/* Try to map a page with execute rights */
BaseAddress = (PVOID)0x30000000;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_EXECUTE_READWRITE);
ok_ntstatus(Status, STATUS_SECTION_PROTECTION);
/* Try to map 2 pages with MEM_COMMIT */
BaseAddress = (PVOID)0x30000000;
SectionOffset.QuadPart = 0;
ViewSize = 0x2000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
PAGE_SIZE,
&SectionOffset,
&ViewSize,
ViewShare,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_9);
/* Map 2 pages, without MEM_COMMIT */
BaseAddress = (PVOID)0x30000000;
SectionOffset.QuadPart = 0;
ViewSize = 0x2000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* We must be able to access the memory */
_SEH2_TRY
{
*(PULONG)BaseAddress = 1;
}
_SEH2_EXCEPT(1)
{
ok(FALSE, "Got an exception\n");
}
_SEH2_END;
/* Commit a page in the section */
BaseAddress = (PVOID)0x30000000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to decommit a page in the section */
Status = NtFreeVirtualMemory(NtCurrentProcess(),
&BaseAddress,
&ViewSize,
MEM_DECOMMIT);
ok_ntstatus(Status, STATUS_UNABLE_TO_DELETE_SECTION);
/* Try to commit a range larger than the section */
BaseAddress = (PVOID)0x30000000;
ViewSize = 0x3000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
/* Try to commit a page after the section */
BaseAddress = (PVOID)0x30002000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
/* Try to allocate a page after the section */
BaseAddress = (PVOID)0x30002000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
/* Need to go to next 64k boundary */
BaseAddress = (PVOID)0x30010000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
return;
/* Free the allocation */
BaseAddress = (PVOID)0x30010000;
ViewSize = 0x1000;
Status = NtFreeVirtualMemory(NtCurrentProcess(),
&BaseAddress,
&ViewSize,
MEM_RELEASE);
ok(NT_SUCCESS(Status), "NtFreeVirtualMemory failed with Status %lx\n", Status);
/* Try to release the section mapping with NtFreeVirtualMemory */
BaseAddress = (PVOID)0x30000000;
ViewSize = 0x1000;
Status = NtFreeVirtualMemory(NtCurrentProcess(),
&BaseAddress,
&ViewSize,
MEM_RELEASE);
ok_ntstatus(Status, STATUS_UNABLE_TO_DELETE_SECTION);
/* Commit a page in the section */
BaseAddress = (PVOID)0x30001000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to decommit the page */
BaseAddress = (PVOID)0x30001000;
ViewSize = 0x1000;
Status = NtFreeVirtualMemory(NtCurrentProcess(),
&BaseAddress,
&ViewSize,
MEM_DECOMMIT);
ok_ntstatus(Status, STATUS_UNABLE_TO_DELETE_SECTION);
BaseAddress = UlongToPtr(0x40000000);
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
return;
ok(BaseAddress == UlongToPtr(0x40000000), "Invalid BaseAddress: %p", BaseAddress);
BaseAddress = (PVOID)0x40080000;
SectionOffset.QuadPart = 0x10000;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
ok(BaseAddress == (PVOID)0x40080000, "Invalid BaseAddress: %p", BaseAddress);
/* Commit a page in the section */
BaseAddress = (PVOID)0x40000000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Close the mapping */
NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
NtClose(SectionHandle);
/* Create a page file backed section, but only reserved */
MaximumSize.QuadPart = 0x20000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_RESERVE,
NULL);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to map 1 page, passing MEM_RESERVE */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = PAGE_SIZE;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
PAGE_SIZE,
&SectionOffset,
&ViewSize,
ViewShare,
MEM_RESERVE,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_9);
/* Try to map 1 page using MEM_COMMIT */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = PAGE_SIZE;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
PAGE_SIZE,
&SectionOffset,
&ViewSize,
ViewShare,
MEM_COMMIT,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_9);
/* Map 2 pages, but commit 1 */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 2 * PAGE_SIZE;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
PAGE_SIZE,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* We must be able to access the 1st page */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
*(PUCHAR)BaseAddress = 1;
}
_SEH2_EXCEPT(1)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_SUCCESS);
/* We must not be able to access the 2nd page */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
*((PUCHAR)BaseAddress + PAGE_SIZE) = 1;
}
_SEH2_EXCEPT(1)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_ACCESS_VIOLATION);
/* Map the 2 pages again into a different memory location */
BaseAddress2 = NULL;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress2,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Commit a the 2nd page in the 2nd memory location */
BaseAddress2 = (PUCHAR)BaseAddress2 + PAGE_SIZE;
ViewSize = PAGE_SIZE;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress2,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to commit again (the already committed page) */
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress2,
0,
&ViewSize,
MEM_COMMIT,
PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
/* We must be able to access the memory in the 2nd page of the 1st memory location */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
*((PUCHAR)BaseAddress + PAGE_SIZE) = 2;
}
_SEH2_EXCEPT(1)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_SUCCESS);
ok(*(PULONG)BaseAddress2 == 2, "Value in memory was wrong");
/* Close the mapping */
NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
NtUnmapViewOfSection(NtCurrentProcess(), (PUCHAR)BaseAddress2 - PAGE_SIZE);
NtClose(SectionHandle);
#if 0
{
HANDLE Job;
JOBOBJECT_EXTENDED_LIMIT_INFORMATION JobLimitInformation;
Job = CreateJobObject(NULL, NULL);
ok_ntstatus(Status, STATUS_SUCCESS);
ok(AssignProcessToJobObject(Job, NtCurrentProcess()), "");
RtlZeroMemory(&JobLimitInformation, sizeof(JobLimitInformation));
JobLimitInformation.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_JOB_MEMORY;
JobLimitInformation.JobMemoryLimit = 100 * 1024;
JobLimitInformation.PeakProcessMemoryUsed = JobLimitInformation.JobMemoryLimit;
JobLimitInformation.PeakJobMemoryUsed = JobLimitInformation.JobMemoryLimit;
ok(SetInformationJobObject(Job,
JobObjectExtendedLimitInformation,
&JobLimitInformation,
sizeof(JobLimitInformation)), "");
}
#endif
QuotaLimits.PagedPoolLimit = 0;
QuotaLimits.NonPagedPoolLimit = 0;
QuotaLimits.TimeLimit.QuadPart = 0;
QuotaLimits.PagefileLimit = 0;
QuotaLimits.MinimumWorkingSetSize = 90000;
QuotaLimits.MaximumWorkingSetSize = 90000;
Status = NtSetInformationProcess(NtCurrentProcess(),
ProcessQuotaLimits,
&QuotaLimits,
sizeof(QuotaLimits));
ok_ntstatus(Status, STATUS_SUCCESS);
QuotaLimits.MinimumWorkingSetSize = 0;
QuotaLimits.MaximumWorkingSetSize = 0;
QuotaLimits.PagefileLimit = 1;
Status = NtSetInformationProcess(NtCurrentProcess(),
ProcessQuotaLimits,
&QuotaLimits,
sizeof(QuotaLimits));
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to create a huge page file backed section */
MaximumSize.QuadPart = 0x800000000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_COMMIT,
NULL);
ok_ntstatus(Status, STATUS_COMMITMENT_LIMIT);
/* Try to create a huge page file backed section with PAGE_NOACCESS protection */
MaximumSize.QuadPart = 0x8000000000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_NOACCESS,
SEC_COMMIT,
NULL);
ok_ntstatus(Status, STATUS_INVALID_PAGE_PROTECTION);
/* Create a huge page file backed section, but only reserved */
MaximumSize.QuadPart = 0x8000000000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_RESERVE,
NULL);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Pass a too large region size */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0x80000000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_4);
/* Map with PAGE_NOACCESS */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0x20000000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_NOACCESS);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Update protection to PAGE_READWRITE */
ViewSize = 0x20000000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress, 0, &ViewSize, MEM_COMMIT, PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
//Status = NtProtectVirtualMemory(NtCurrentProcess(), &BaseAddress, &ViewSize, PAGE_READWRITE, &OldProtect);
//ok_ntstatus(Status, STATUS_SUCCESS);
//ok(OldProtect == PAGE_NOACCESS, "Wrong protection returned: %u\n", OldProtect);
/* Update protection to PAGE_READWRITE (1 page) */
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress, 0, &ViewSize, MEM_COMMIT, PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
}
void
Test_ImageSection(void)
{
UNICODE_STRING FileName;
NTSTATUS Status;
OBJECT_ATTRIBUTES FileObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE FileHandle, DataSectionHandle, ImageSectionHandle;
PVOID DataBase, ImageBase;
SIZE_T ViewSize;
if (!RtlDosPathNameToNtPathName_U(L"testdata\\test.dll",
&FileName,
NULL,
NULL))
{
ok(0, "RtlDosPathNameToNtPathName_U failed\n");
return;
}
InitializeObjectAttributes(&FileObjectAttributes,
&FileName,
0,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
&FileObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT);
ok(Status == STATUS_SUCCESS, "NtOpenFile failed, Status 0x%lx\n", Status);
/* Create a data section with write access */
Status = NtCreateSection(&DataSectionHandle,
SECTION_ALL_ACCESS, // DesiredAccess
NULL, // ObjectAttributes
NULL, // MaximumSize
PAGE_READWRITE, // SectionPageProtection
SEC_COMMIT, // AllocationAttributes
FileHandle);
ok(Status == STATUS_SUCCESS, "NtCreateSection failed, Status 0x%lx\n", Status);
/* Map the data section as flat mapping */
DataBase = NULL;
ViewSize = 0;
Status = NtMapViewOfSection(DataSectionHandle,
NtCurrentProcess(),
&DataBase,
0,
0,
NULL,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok(Status == STATUS_SUCCESS, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
/* Check the original data */
ok(*(ULONG*)DataBase == 0x00905a4d, "Header not ok\n");
/* Modify the PE header (but do not flush!) */
*(ULONG*)DataBase = 0xdeadbabe;
ok(*(ULONG*)DataBase == 0xdeadbabe, "Header not ok\n");
/* Modify data in the .data section (but do not flush!) */
ok(*(ULONG*)((PUCHAR)DataBase + 0x800) == 0x12345678,
"Data in .data section invalid: 0x%lx!\n", *(ULONG*)((PUCHAR)DataBase + 0x800));
*(ULONG*)((PUCHAR)DataBase + 0x800) = 0x87654321;
/* Now try to create an image section (should fail) */
Status = NtCreateSection(&ImageSectionHandle,
SECTION_ALL_ACCESS, // DesiredAccess
NULL, // ObjectAttributes
NULL, // MaximumSize
PAGE_READWRITE, // SectionPageProtection
SEC_IMAGE, // AllocationAttributes
FileHandle);
ok(Status == STATUS_INVALID_IMAGE_NOT_MZ, "NtCreateSection failed, Status 0x%lx\n", Status);
/* Restore the original header */
*(ULONG*)DataBase = 0x00905a4d;
/* Modify data in the .data section (but do not flush!) */
ok_hex(*(ULONG*)((PUCHAR)DataBase + 0x800), 0x87654321);
*(ULONG*)((PUCHAR)DataBase + 0x800) = 0xdeadbabe;
/* Try to create an image section again */
Status = NtCreateSection(&ImageSectionHandle,
SECTION_ALL_ACCESS, // DesiredAccess
NULL, // ObjectAttributes
NULL, // MaximumSize
PAGE_READWRITE, // SectionPageProtection
SEC_IMAGE, // AllocationAttributes
FileHandle);
ok(Status == STATUS_SUCCESS, "NtCreateSection failed, Status 0x%lx\n", Status);
/* Map the image section */
ImageBase = NULL;
ViewSize = 0;
Status = NtMapViewOfSection(ImageSectionHandle,
NtCurrentProcess(),
&ImageBase,
0, // ZeroBits
0, // CommitSize
NULL, // SectionOffset
&ViewSize,
ViewShare,
0, // AllocationType
PAGE_READONLY);
#ifdef _M_IX86
ok(Status == STATUS_SUCCESS, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
#else
ok(Status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
#endif
/* Check the header */
ok(*(ULONG*)DataBase == 0x00905a4d, "Header not ok\n");
ok(*(ULONG*)ImageBase == 0x00905a4d, "Header not ok\n");
/* Check the data section. Either of these can be present! */
ok((*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x87654321) ||
(*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x12345678),
"Wrong value in data section: 0x%lx!\n", *(ULONG*)((PUCHAR)ImageBase + 0x80000));
/* Now modify the data again */
*(ULONG*)DataBase = 0xdeadbabe;
*(ULONG*)((PUCHAR)DataBase + 0x800) = 0xf00dada;
/* Check the data */
ok(*(ULONG*)DataBase == 0xdeadbabe, "Header not ok\n");
ok(*(ULONG*)ImageBase == 0x00905a4d, "Data should not be synced!\n");
ok((*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x87654321) ||
(*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x12345678),
"Wrong value in data section: 0x%lx!\n", *(ULONG*)((PUCHAR)ImageBase + 0x80000));
/* Flush the view */
ViewSize = 0x1000;
Status = NtFlushVirtualMemory(NtCurrentProcess(),
&DataBase,
&ViewSize,
&IoStatusBlock);
ok(Status == STATUS_SUCCESS, "NtFlushVirtualMemory failed, Status 0x%lx\n", Status);
/* Check the data again */
ok(*(ULONG*)ImageBase == 0x00905a4d, "Data should not be synced!\n");
ok((*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x87654321) ||
(*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0x12345678),
"Wrong value in data section: 0x%lx!\n", *(ULONG*)((PUCHAR)ImageBase + 0x80000));
/* Restore the original header */
*(ULONG*)DataBase = 0x00905a4d;
ok(*(ULONG*)DataBase == 0x00905a4d, "Header not ok\n");
/* Close the image mapping */
NtUnmapViewOfSection(NtCurrentProcess(), ImageBase);
NtClose(ImageSectionHandle);
/* Create an image section again */
Status = NtCreateSection(&ImageSectionHandle,
SECTION_ALL_ACCESS, // DesiredAccess
NULL, // ObjectAttributes
NULL, // MaximumSize
PAGE_READWRITE, // SectionPageProtection
SEC_IMAGE, // AllocationAttributes
FileHandle);
ok(Status == STATUS_SUCCESS, "NtCreateSection failed, Status 0x%lx\n", Status);
/* Map the image section again */
ImageBase = NULL;
ViewSize = 0;
Status = NtMapViewOfSection(ImageSectionHandle,
NtCurrentProcess(),
&ImageBase,
0,
0,
NULL,
&ViewSize,
ViewShare,
0,
PAGE_READONLY);
#ifdef _M_IX86
ok(Status == STATUS_SUCCESS, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
#else
ok(Status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
#endif
/* Check the .data section again */
ok(*(ULONG*)((PUCHAR)ImageBase + 0x80000) == 0xf00dada,
"Data should be synced: 0x%lx!\n", *(ULONG*)((PUCHAR)ImageBase + 0x80000));
/* Restore the original data */
*(ULONG*)((PUCHAR)DataBase + 0x800) = 0x12345678;
/* Close the data mapping */
NtUnmapViewOfSection(NtCurrentProcess(), DataBase);
NtClose(DataSectionHandle);
/* Try to allocate memory inside the image mapping */
DataBase = (PUCHAR)ImageBase + 0x20000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &DataBase, 0, &ViewSize, MEM_RESERVE, PAGE_NOACCESS);
ok(Status == STATUS_CONFLICTING_ADDRESSES, "Wrong Status: 0x%lx\n", Status);
/* Cleanup */
NtClose(FileHandle);
NtClose(ImageSectionHandle);
NtUnmapViewOfSection(NtCurrentProcess(), ImageBase);
}
void
Test_ImageSection2(void)
{
UNICODE_STRING FileName;
NTSTATUS Status;
OBJECT_ATTRIBUTES FileObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE FileHandle, ImageSectionHandle;
PVOID ImageBase, BaseAddress;
SIZE_T ViewSize;
LARGE_INTEGER MaximumSize, SectionOffset;
if (!RtlDosPathNameToNtPathName_U(L"testdata\\nvoglv32.dll",
&FileName,
NULL,
NULL))
{
ok(0, "RtlDosPathNameToNtPathName_U failed\n");
return;
}
InitializeObjectAttributes(&FileObjectAttributes,
&FileName,
0,
NULL,
NULL);
Status = NtOpenFile(&FileHandle,
GENERIC_READ|GENERIC_WRITE|SYNCHRONIZE,
&FileObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ,
FILE_SYNCHRONOUS_IO_NONALERT);
ok(Status == STATUS_SUCCESS, "NtOpenFile failed, Status 0x%lx\n", Status);
printf("Opened file with handle %p\n", FileHandle);
/* Create a data section with write access */
MaximumSize.QuadPart = 0x20000;
Status = NtCreateSection(&ImageSectionHandle,
SECTION_ALL_ACCESS, // DesiredAccess
NULL, // ObjectAttributes
&MaximumSize, // MaximumSize
PAGE_READWRITE, // SectionPageProtection
SEC_IMAGE, // AllocationAttributes
FileHandle);
ok(Status == STATUS_SUCCESS, "NtCreateSection failed, Status 0x%lx\n", Status);
printf("Created image section with handle %p\n", ImageSectionHandle);
//system("PAUSE");
/* Map the image section */
ImageBase = NULL;
ViewSize = 0x0000;
SectionOffset.QuadPart = 0x00000;
Status = NtMapViewOfSection(ImageSectionHandle,
NtCurrentProcess(),
&ImageBase,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok(Status == STATUS_SUCCESS, "NtMapViewOfSection failed, Status 0x%lx\n", Status);
printf("Mapped image section at %p, value in text section: %lx\n",
ImageBase, *((ULONG*)((PCHAR)ImageBase + 0x1196)));
system("PAUSE");
/* Try to allocate a page after the section */
BaseAddress = (PUCHAR)ImageBase + 0x10000;
ViewSize = 0x1000;
Status = NtAllocateVirtualMemory(NtCurrentProcess(),
&BaseAddress,
0,
&ViewSize,
MEM_RESERVE | MEM_COMMIT,
PAGE_READWRITE);
printf("allocation status: %lx\n", Status);
system("PAUSE");
}
START_TEST(NtMapViewOfSection)
{
Test_PageFileSection();
//Test_ImageSection2();
}