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reactos/modules/rostests/apitests/ntdll/NtMapViewOfSection.c

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/*
* PROJECT: ReactOS API Tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for NtMapViewOfSection
* PROGRAMMERS: Timo Kreuzer
* Thomas Faber
*/
#include "precomp.h"
void
Test_PageFileSection(void)
{
NTSTATUS Status;
HANDLE SectionHandle;
LARGE_INTEGER MaximumSize, SectionOffset;
PVOID BaseAddress, BaseAddress2;
SIZE_T ViewSize;
ULONG OldProtect;
/* 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);
/* Try to map 1 page, with free base address and zero bits compatible with 64k granularity */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
10,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
{
ULONG_PTR gran = 64 * 1024;
ULONG_PTR ZeroBits = 11;
ok_hex(gran, 0x10000);
gran <<= ZeroBits;
ok_hex(gran, 0x8000000);
gran >>= ZeroBits;
ok_hex(gran, 0x10000);
ok_hex((gran << ZeroBits) >> ZeroBits, gran);
}
/* Try to map 1 page, with free base address and zero bits incompatible with 64k granularity */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
11,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_NO_MEMORY);
/* Try to map 1 page, with base address and zero bits being compatible */
BaseAddress = (PVOID)0x30000000;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
2,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to map 1 page, with base address and zero bits being incompatible */
BaseAddress = (PVOID)0x30000000;
SectionOffset.QuadPart = 0;
ViewSize = 0x1000;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
3,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_4);
/* 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\n", 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\n", 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 */
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
BaseAddress = (PVOID)0x30000000;
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtClose(SectionHandle);
ok_ntstatus(Status, STATUS_SUCCESS);
/* 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\n");
/* Close the mapping */
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtUnmapViewOfSection(NtCurrentProcess(), (PUCHAR)BaseAddress2 - PAGE_SIZE);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtClose(SectionHandle);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Try to create a 512 GB page file backed section with committed pages */
MaximumSize.QuadPart = 0x8000000000;
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);
/* Try to create a very huge page file backed section, but only reserved */
MaximumSize.QuadPart = 0x80000000000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_RESERVE,
NULL);
#ifdef _WIN64
ok_ntstatus(Status, STATUS_INSUFFICIENT_RESOURCES);
#else
/* WoW64 returns STATUS_INSUFFICIENT_RESOURCES */
ok((Status == STATUS_INSUFFICIENT_RESOURCES) || (Status == STATUS_SECTION_TOO_BIG),
"got wrong Status: 0x%lx\n", Status);
#endif
/* Try to create a even huger page file backed section, but only reserved */
MaximumSize.QuadPart = 0x800000000000;
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_RESERVE,
NULL);
ok_ntstatus(Status, STATUS_SECTION_TOO_BIG);
/* Create a 8 GB page file backed section, but only reserved */
MaximumSize.QuadPart = 0x200000000;
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 = MAXULONG_PTR;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
#ifdef _WIN64
ok_ntstatus(Status, STATUS_INVALID_PARAMETER_3);
#else
/* WoW64 returns STATUS_INVALID_PARAMETER_4 */
ok((Status == STATUS_INVALID_PARAMETER_4) || (Status == STATUS_INVALID_PARAMETER_3),
"got wrong Status: 0x%lx\n", Status);
#endif
/* Pass 0 region size */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
#ifdef _WIN64
ok_ntstatus(Status, STATUS_SUCCESS);
ok(ViewSize == 0x200000000, "wrong ViewSize: 0x%Ix\n", ViewSize);
#else
/* WoW64 returns STATUS_NO_MEMORY */
ok((Status == STATUS_NO_MEMORY) || (Status == STATUS_INVALID_VIEW_SIZE),
"got wrong Status: 0x%lx\n", Status);
ok(ViewSize == 0, "wrong ViewSize: 0x%Ix\n", ViewSize);
#endif
/* 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);
/* Try to change protection to read/write */
ViewSize = 0x1000;
OldProtect = -1;
BaseAddress2 = BaseAddress;
Status = NtProtectVirtualMemory(NtCurrentProcess(), &BaseAddress2, &ViewSize, PAGE_READWRITE, &OldProtect);
ok_ntstatus(Status, STATUS_SECTION_PROTECTION);
// Windows 2003 returns bogus
//ok(OldProtect == PAGE_READWRITE, "Wrong protection returned: %u\n", OldProtect);
/* Test read access */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
(void)(*(volatile char*)BaseAddress2);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_ACCESS_VIOLATION);
/* Try to change protection to read/write */
ViewSize = 0x1000;
OldProtect = -1;
BaseAddress2 = BaseAddress;
Status = NtProtectVirtualMemory(NtCurrentProcess(), &BaseAddress2, &ViewSize, PAGE_READWRITE, &OldProtect);
ok_ntstatus(Status, STATUS_SECTION_PROTECTION);
#ifdef _WIN64
ok(OldProtect == 0, "Wrong protection returned: 0x%lx\n", OldProtect);
#else
// Windows 2003 returns bogus
#endif
/* Try to change protection to readonly */
ViewSize = 0x1000;
OldProtect = -1;
BaseAddress2 = BaseAddress;
Status = NtProtectVirtualMemory(NtCurrentProcess(), &BaseAddress2, &ViewSize, PAGE_READONLY, &OldProtect);
ok_ntstatus(Status, STATUS_SECTION_PROTECTION);
#ifdef _WIN64
//ok(OldProtect == 0, "Wrong protection returned: 0x%lx\n", OldProtect);
#else
// Windows 2003 returns bogus
#endif
/* Commit a page */
ViewSize = 0x1000;
BaseAddress2 = BaseAddress;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress2, 0, &ViewSize, MEM_COMMIT, PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
ok(BaseAddress2 == BaseAddress, "Invalid base address: %p\n", BaseAddress2);
/* Commit the page again */
ViewSize = 0x1000;
BaseAddress2 = BaseAddress;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress2, 0, &ViewSize, MEM_COMMIT, PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
ok(BaseAddress2 == BaseAddress, "Invalid base address: %p\n", BaseAddress2);
/* Test read access */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
(void)(*(volatile char*)BaseAddress2);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_SUCCESS);
/* Test write access */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
*(char*)BaseAddress2 = 1;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_ACCESS_VIOLATION);
/* Update protection to PAGE_READWRITE */
ViewSize = 0x1000;
BaseAddress2 = BaseAddress;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress2, 0, &ViewSize, MEM_COMMIT, PAGE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Test write access */
Status = STATUS_SUCCESS;
_SEH2_TRY
{
*(char*)BaseAddress2 = 1;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
ok_ntstatus(Status, STATUS_SUCCESS);
/* Update protection to PAGE_EXECUTE_READWRITE (1 page) */
ViewSize = 0x1000;
BaseAddress2 = BaseAddress;
Status = NtAllocateVirtualMemory(NtCurrentProcess(), &BaseAddress2, 0, &ViewSize, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
Status = NtClose(SectionHandle);
ok_ntstatus(Status, STATUS_SUCCESS);
}
void
Test_ImageSection(void)
{
UNICODE_STRING FileName;
NTSTATUS Status;
OBJECT_ATTRIBUTES FileObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
WCHAR TestDllPath[MAX_PATH];
HANDLE FileHandle, DataSectionHandle, ImageSectionHandle;
PVOID DataBase, ImageBase;
SIZE_T ViewSize;
GetModuleFileNameW(NULL, TestDllPath, RTL_NUMBER_OF(TestDllPath));
wcsrchr(TestDllPath, L'\\')[1] = UNICODE_NULL;
StringCbCatW(TestDllPath, sizeof(TestDllPath), L"testdata\\test.dll");
if (!RtlDosPathNameToNtPathName_U(TestDllPath,
&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_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
{
skip("Failed to open file\n");
return;
}
/* 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_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
{
skip("Failed to create data section\n");
NtClose(FileHandle);
return;
}
/* 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_ntstatus(Status, STATUS_SUCCESS);
//ok(ViewSize == 0x3f95cc48, "ViewSize wrong: 0x%lx\n");
if (!NT_SUCCESS(Status))
{
skip("Failed to map view of data section\n");
NtClose(DataSectionHandle);
NtClose(FileHandle);
return;
}
/* 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_ntstatus(Status, STATUS_INVALID_IMAGE_NOT_MZ);
if (NT_SUCCESS(Status)) NtClose(ImageSectionHandle);
/* 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_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
{
skip("Failed to create image section\n");
NtClose(DataSectionHandle);
NtClose(FileHandle);
return;
}
/* 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_ntstatus(Status, STATUS_SUCCESS);
#else
ok_ntstatus(Status, STATUS_IMAGE_MACHINE_TYPE_MISMATCH);
#endif
if (!NT_SUCCESS(Status))
{
skip("Failed to map view of image section\n");
NtClose(ImageSectionHandle);
NtClose(DataSectionHandle);
NtClose(FileHandle);
return;
}
/* 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_ntstatus(Status, STATUS_SUCCESS);
/* 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_ntstatus(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
{
skip("Failed to create image section\n");
NtClose(DataSectionHandle);
NtClose(FileHandle);
return;
}
/* 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_ntstatus(Status, STATUS_SUCCESS);
#else
ok_ntstatus(Status, STATUS_IMAGE_MACHINE_TYPE_MISMATCH);
#endif
if (!NT_SUCCESS(Status))
{
skip("Failed to map view of image section\n");
NtClose(ImageSectionHandle);
NtClose(DataSectionHandle);
NtClose(FileHandle);
return;
}
// This one doesn't always work, needs investigation
/* 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_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
/* 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_ntstatus(Status, STATUS_SUCCESS);
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_ntstatus(Status, STATUS_SUCCESS);
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_ntstatus(Status, STATUS_SUCCESS);
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");
}
// doesn't work with WoW64!
void
Test_BasedSection(void)
{
NTSTATUS Status;
HANDLE SectionHandle1, SectionHandle2;
LARGE_INTEGER MaximumSize, SectionOffset;
PVOID BaseAddress1, BaseAddress2;
SIZE_T ViewSize;
/* Create a based section with SEC_COMMIT */
MaximumSize.QuadPart = 0x1000;
Status = NtCreateSection(&SectionHandle1,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_COMMIT | SEC_BASED,
NULL);
ok_ntstatus(Status, STATUS_SUCCESS);
/* Map the 1st section */
BaseAddress1 = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle1,
NtCurrentProcess(),
&BaseAddress1,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
#if 0 // WOW64?
ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
#else
ok_ntstatus(Status, STATUS_SUCCESS);
#endif
/* Create a 2nd based section with SEC_COMMIT */
MaximumSize.QuadPart = 0x1000;
Status = NtCreateSection(&SectionHandle2,
SECTION_ALL_ACCESS,
NULL,
&MaximumSize,
PAGE_READWRITE,
SEC_COMMIT | SEC_BASED,
NULL);
ok_ntstatus(Status, STATUS_SUCCESS);//
/* Map the 2nd section */
BaseAddress2 = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle2,
NtCurrentProcess(),
&BaseAddress2,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
#if 0 // WOW64?
ok_ntstatus(Status, STATUS_CONFLICTING_ADDRESSES);
#else
ok_ntstatus(Status, STATUS_SUCCESS);
ok((ULONG_PTR)BaseAddress2 < (ULONG_PTR)BaseAddress1,
"Invalid addresses: BaseAddress1=%p, BaseAddress2=%p\n", BaseAddress1, BaseAddress2);
ok(((ULONG_PTR)BaseAddress1 - (ULONG_PTR)BaseAddress2) == 0x10000,
"Invalid addresses: BaseAddress1=%p, BaseAddress2=%p\n", BaseAddress1, BaseAddress2);
#endif
}
#define BYTES4(x) x, x, x, x
#define BYTES8(x) BYTES4(x), BYTES4(x)
#define BYTES16(x) BYTES8(x), BYTES8(x)
#define BYTES32(x) BYTES16(x), BYTES16(x)
#define BYTES64(x) BYTES32(x), BYTES32(x)
#define BYTES128(x) BYTES64(x), BYTES64(x)
#define BYTES256(x) BYTES128(x), BYTES128(x)
#define BYTES512(x) BYTES256(x), BYTES256(x)
#define BYTES1024(x) BYTES512(x), BYTES512(x)
static struct _MY_IMAGE_FILE
{
IMAGE_DOS_HEADER doshdr;
WORD stub[32];
IMAGE_NT_HEADERS32 nthdrs;
IMAGE_SECTION_HEADER text_header;
IMAGE_SECTION_HEADER rossym_header;
IMAGE_SECTION_HEADER rsrc_header;
IMAGE_SECTION_HEADER clc_header;
BYTE pad[488];
BYTE text_data[0x400];
BYTE rossym_data[0x400];
BYTE rsrc_data[0x400];
BYTE clc_data[0x1000];
} ImageFile =
{
/* IMAGE_DOS_HEADER */
{
IMAGE_DOS_SIGNATURE, 144, 3, 0, 4, 0, 0xFFFF, 0, 0xB8, 0, 0, 0, 0x40,
0, { 0 }, 0, 0, { 0 }, 0x80
},
/* binary to print "This program cannot be run in DOS mode." */
{
0x1F0E, 0x0EBA, 0xB400, 0xCD09, 0xB821, 0x4C01, 0x21CD, 0x6854, 0x7369,
0x7020, 0x6F72, 0x7267, 0x6D61, 0x6320, 0x6E61, 0x6F6E, 0x2074, 0x6562,
0x7220, 0x6E75, 0x6920, 0x206E, 0x4F44, 0x2053, 0x6F6D, 0x6564, 0x0D2E,
0x0A0D, 0x0024, 0x0000, 0x0000, 0x0000
},
/* IMAGE_NT_HEADERS32 */
{
IMAGE_NT_SIGNATURE, /* Signature */
/* IMAGE_FILE_HEADER */
{
IMAGE_FILE_MACHINE_I386, /* Machine */
4, /* NumberOfSections */
0x47EFDF09, /* TimeDateStamp */
0, /* PointerToSymbolTable */
0, /* NumberOfSymbols */
0xE0, /* SizeOfOptionalHeader */
IMAGE_FILE_32BIT_MACHINE | IMAGE_FILE_LOCAL_SYMS_STRIPPED |
IMAGE_FILE_LINE_NUMS_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE |
IMAGE_FILE_DLL, /* Characteristics */
},
/* IMAGE_OPTIONAL_HEADER32 */
{
IMAGE_NT_OPTIONAL_HDR32_MAGIC, /* Magic */
8, /* MajorLinkerVersion */
0, /* MinorLinkerVersion */
0x400, /* SizeOfCode */
0x000, /* SizeOfInitializedData */
0, /* SizeOfUninitializedData */
0x2000, /* AddressOfEntryPoint */
0x2000, /* BaseOfCode */
0x0000, /* BaseOfData */
0x400000, /* ImageBase */
0x2000, /* SectionAlignment */
0x200, /* FileAlignment */
4, /* MajorOperatingSystemVersion */
0, /* MinorOperatingSystemVersion */
0, /* MajorImageVersion */
0, /* MinorImageVersion */
4, /* MajorSubsystemVersion */
0, /* MinorSubsystemVersion */
0, /* Win32VersionValue */
0xa000, /* SizeOfImage */
0x400, /* SizeOfHeaders */
0x0, /* CheckSum */
IMAGE_SUBSYSTEM_WINDOWS_CUI, /* Subsystem */
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE |
IMAGE_DLLCHARACTERISTICS_NO_SEH |
IMAGE_DLLCHARACTERISTICS_NX_COMPAT, /* DllCharacteristics */
0x100000, /* SizeOfStackReserve */
0x1000, /* SizeOfStackCommit */
0x100000, /* SizeOfHeapReserve */
0x1000, /* SizeOfHeapCommit */
0, /* LoaderFlags */
0x10, /* NumberOfRvaAndSizes */
/* IMAGE_DATA_DIRECTORY */
{
{ 0 }, /* Export Table */
{ 0 }, /* Import Table */
{ 0 }, /* Resource Table */
{ 0 }, /* Exception Table */
{ 0 }, /* Certificate Table */
{ 0 }, /* Base Relocation Table */
{ 0 }, /* Debug */
{ 0 }, /* Copyright */
{ 0 }, /* Global Ptr */
{ 0 }, /* TLS Table */
{ 0 }, /* Load Config Table */
{ 0 }, /* Bound Import */
{ 0 }, /* IAT */
{ 0 }, /* Delay Import Descriptor */
{ 0 }, /* CLI Header */
{ 0 } /* Reserved */
}
}
},
/* IMAGE_SECTION_HEADER */
{
".text", /* Name */
{ 0x394 }, /* Misc.VirtualSize */
0x2000, /* VirtualAddress */
0x400, /* SizeOfRawData */
0x400, /* PointerToRawData */
0, /* PointerToRelocations */
0, /* PointerToLinenumbers */
0, /* NumberOfRelocations */
0, /* NumberOfLinenumbers */
IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE |
IMAGE_SCN_CNT_CODE, /* Characteristics */
},
/* IMAGE_SECTION_HEADER */
{
".rossym", /* Name */
{ 0x100 }, /* Misc.VirtualSize */
0x4000, /* VirtualAddress */
0x400, /* SizeOfRawData */
0x800, /* PointerToRawData */
0, /* PointerToRelocations */
0, /* PointerToLinenumbers */
0, /* NumberOfRelocations */
0, /* NumberOfLinenumbers */
/* CORE-8384 */
IMAGE_SCN_MEM_READ | IMAGE_SCN_TYPE_NOLOAD, /* Characteristics */
},
/* IMAGE_SECTION_HEADER */
{
".rsrc", /* Name */
{ 0x100 }, /* Misc.VirtualSize */
0x6000, /* VirtualAddress */
0x400, /* SizeOfRawData */
0xC00, /* PointerToRawData */
0, /* PointerToRelocations */
0, /* PointerToLinenumbers */
0, /* NumberOfRelocations */
0, /* NumberOfLinenumbers */
IMAGE_SCN_MEM_READ |
IMAGE_SCN_CNT_INITIALIZED_DATA, /* Characteristics */
},
/* IMAGE_SECTION_HEADER */
{
".clc", /* Name */
{ 0x2000 }, /* Misc.VirtualSize */
0x8000, /* VirtualAddress */
0x1000, /* SizeOfRawData */
0x1000, /* PointerToRawData */
0, /* PointerToRelocations */
0, /* PointerToLinenumbers */
0, /* NumberOfRelocations */
0, /* NumberOfLinenumbers */
/* CORE-12582 */
IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE |
IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_CNT_CODE, /* Characteristics */
},
/* fill */
{ 0 },
/* text */
{ 0xc3, 0 },
/* rossym */
{
0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
BYTES8(0xaa),
BYTES16(0xbb),
BYTES32(0xcc),
BYTES64(0xdd),
BYTES64(0xee),
BYTES64(0xff),
},
/* rsrc */
{
BYTES128(0xee),
BYTES128(0x55),
BYTES128(0xee),
BYTES128(0x11),
BYTES128(0xff),
BYTES128(0x00),
BYTES128(0x00),
BYTES128(0xdd),
},
/* clc */
{
BYTES512(0x11),
BYTES512(0x22),
BYTES512(0x33),
BYTES512(0x44),
BYTES512(0x55),
BYTES512(0x66),
BYTES512(0x77),
BYTES512(0x88),
},
};
C_ASSERT(FIELD_OFFSET(struct _MY_IMAGE_FILE, text_data) == 0x400);
C_ASSERT(FIELD_OFFSET(struct _MY_IMAGE_FILE, rossym_data) == 0x800);
C_ASSERT(FIELD_OFFSET(struct _MY_IMAGE_FILE, rsrc_data) == 0xc00);
C_ASSERT(FIELD_OFFSET(struct _MY_IMAGE_FILE, clc_data) == 0x1000);
static
void
Test_SectionContents(BOOL Relocate)
{
NTSTATUS Status;
WCHAR TempPath[MAX_PATH];
WCHAR FileName[MAX_PATH];
HANDLE Handle;
HANDLE SectionHandle;
LARGE_INTEGER SectionOffset;
PVOID BaseAddress;
SIZE_T ViewSize;
ULONG Written;
ULONG Length;
BOOL Success;
Length = GetTempPathW(MAX_PATH, TempPath);
ok(Length != 0, "GetTempPathW failed with %lu\n", GetLastError());
Length = GetTempFileNameW(TempPath, L"nta", 0, FileName);
ok(Length != 0, "GetTempFileNameW failed with %lu\n", GetLastError());
Handle = CreateFileW(FileName,
FILE_ALL_ACCESS,
0,
NULL,
CREATE_ALWAYS,
0,
NULL);
if (Handle == INVALID_HANDLE_VALUE)
{
skip("Failed to create temp file %ls, error %lu\n", FileName, GetLastError());
return;
}
if (Relocate)
{
ok((ULONG_PTR)GetModuleHandle(NULL) <= 0x80000000, "Module at %p\n", GetModuleHandle(NULL));
ImageFile.nthdrs.OptionalHeader.ImageBase = (ULONG)(ULONG_PTR)GetModuleHandle(NULL);
}
else
{
ImageFile.nthdrs.OptionalHeader.ImageBase = 0xe400000;
}
Success = WriteFile(Handle,
&ImageFile,
sizeof(ImageFile),
&Written,
NULL);
ok(Success == TRUE, "WriteFile failed with %lu\n", GetLastError());
ok(Written == sizeof(ImageFile), "WriteFile wrote %lu bytes\n", Written);
Status = NtCreateSection(&SectionHandle,
SECTION_ALL_ACCESS,
NULL,
NULL,
PAGE_EXECUTE_READWRITE,
SEC_IMAGE,
Handle);
ok_ntstatus(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
{
/* Map the section with */
BaseAddress = NULL;
SectionOffset.QuadPart = 0;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle,
NtCurrentProcess(),
&BaseAddress,
0,
0,
&SectionOffset,
&ViewSize,
ViewShare,
0,
PAGE_READWRITE);
if (Relocate)
ok_ntstatus(Status, STATUS_IMAGE_NOT_AT_BASE);
else
ok_ntstatus(Status, STATUS_SUCCESS);
if (NT_SUCCESS(Status))
{
PUCHAR Bytes = BaseAddress;
#define TEST_BYTE(n, v) StartSeh() ok_hex(Bytes[n], v); EndSeh(STATUS_SUCCESS);
#define TEST_WRITE(n) StartSeh() *(volatile UCHAR *)&Bytes[n] = Bytes[n]; EndSeh(STATUS_SUCCESS);
#define TEST_NOWRITE(n) StartSeh() *(volatile UCHAR *)&Bytes[n] = Bytes[n]; EndSeh(STATUS_ACCESS_VIOLATION);
TEST_NOWRITE(0x2000);
TEST_BYTE(0x2000, 0xc3);
TEST_BYTE(0x2001, 0x00);
TEST_NOWRITE(0x4000);
TEST_BYTE(0x4000, 0x01);
TEST_BYTE(0x4001, 0x23);
TEST_BYTE(0x4007, 0xef);
TEST_BYTE(0x4008, 0xaa);
TEST_BYTE(0x4010, 0xbb);
TEST_BYTE(0x4020, 0xcc);
TEST_BYTE(0x4040, 0xdd);
TEST_BYTE(0x4080, 0xee);
TEST_BYTE(0x40c0, 0xff);
TEST_BYTE(0x40ff, 0xff);
TEST_BYTE(0x4100, 0x00);
TEST_BYTE(0x41ff, 0x00);
TEST_NOWRITE(0x6000);
TEST_BYTE(0x6000, 0xee);
TEST_BYTE(0x60ff, 0x55);
TEST_BYTE(0x6100, 0xee);
TEST_BYTE(0x63ff, 0xdd);
TEST_BYTE(0x6400, 0x00);
TEST_WRITE(0x8000);
TEST_BYTE(0x8000, 0x11);
TEST_BYTE(0x8400, 0x33);
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
}
Status = NtClose(SectionHandle);
ok_ntstatus(Status, STATUS_SUCCESS);
}
CloseHandle(Handle);
DeleteFileW(FileName);
}
static void
Test_EmptyFile(VOID)
{
NTSTATUS Status;
WCHAR TempPath[MAX_PATH];
WCHAR FileName[MAX_PATH];
HANDLE Handle;
HANDLE SectionHandle;
ULONG Length;
Length = GetTempPathW(MAX_PATH, TempPath);
ok(Length != 0, "GetTempPathW failed with %lu\n", GetLastError());
Length = GetTempFileNameW(TempPath, L"nta", 0, FileName);
ok(Length != 0, "GetTempFileNameW failed with %lu\n", GetLastError());
Handle = CreateFileW(FileName,
FILE_ALL_ACCESS,
0,
NULL,
CREATE_ALWAYS,
0,
NULL);
if (Handle == INVALID_HANDLE_VALUE)
{
skip("Failed to create temp file %ls, error %lu\n", FileName, GetLastError());
return;
}
Status = NtCreateSection(&SectionHandle,
STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
0, 0, PAGE_READONLY, SEC_COMMIT, Handle);
ok_ntstatus(Status, STATUS_MAPPED_FILE_SIZE_ZERO);
if (NT_SUCCESS(Status))
NtClose(SectionHandle);
Status = NtCreateSection(&SectionHandle,
STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
0, 0, PAGE_READONLY, SEC_IMAGE, Handle);
ok_ntstatus(Status, STATUS_INVALID_FILE_FOR_SECTION);
if (NT_SUCCESS(Status))
NtClose(SectionHandle);
CloseHandle(Handle);
DeleteFileW(FileName);
}
// CORE-11206
static void
Test_Truncate(VOID)
{
WCHAR TempPath[MAX_PATH];
WCHAR FileName[MAX_PATH];
NTSTATUS Status;
SIZE_T ViewSize = 0;
HANDLE Handle;
HANDLE SectionHandle;
ULONG Length;
BOOL Success;
DWORD Written, Error;
VOID* BaseAddress;
Length = GetTempPathW(MAX_PATH, TempPath);
ok(Length != 0, "GetTempPathW failed with %lu\n", GetLastError());
Length = GetTempFileNameW(TempPath, L"nta", 0, FileName);
ok(Length != 0, "GetTempFileNameW failed with %lu\n", GetLastError());
Handle = CreateFileW(FileName, FILE_ALL_ACCESS, 0, NULL, CREATE_ALWAYS, 0, NULL);
Success = WriteFile(Handle, "TESTDATA", 8, &Written, NULL);
ok(Success == TRUE, "WriteFile failed with %lu\n", GetLastError());
ok(Written == 8, "WriteFile wrote %lu bytes\n", Written);
Written = SetFilePointer(Handle, 6, NULL, FILE_BEGIN);
ok(Written == 6, "SetFilePointer returned %lu bytes\n", Written);
Success = SetEndOfFile(Handle);
ok(Success == TRUE, "SetEndOfFile failed with %lu\n", GetLastError());
Status = NtCreateSection(&SectionHandle,
STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
0, 0, PAGE_READONLY, SEC_COMMIT, Handle);
ok_ntstatus(Status, STATUS_SUCCESS);
BaseAddress = NULL;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle, NtCurrentProcess(), &BaseAddress, 0,
0, 0, &ViewSize, ViewShare, 0, PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
if (BaseAddress)
{
// First we test data that was truncated even before the file mapping was opened
Length = strlen((char*)BaseAddress);
ok(Length == 6, "Old data was not properly erased! (Length=%lu)\n", Length);
}
// Now we truncate the file on disk some more
Written = SetFilePointer(Handle, 4, NULL, FILE_BEGIN);
ok(Written == 4, "SetFilePointer returned %lu bytes\n", Written);
Success = SetEndOfFile(Handle);
Error = GetLastError();
ok(Success == FALSE, "SetEndOfFile succeeded\n");
ok(Error == ERROR_USER_MAPPED_FILE, "SetEndOfFile did not set error to ERROR_USER_MAPPED_FILE (%lu)\n", Error);
if (BaseAddress)
{
Length = strlen((char*)BaseAddress);
ok(Length == 6, "Length should not have changed! (Length=%lu)\n", Length);
}
// Unmap and set the end shorter.
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
Success = CloseHandle(SectionHandle);
ok(Success == TRUE, "CloseHandle failed with %lu\n", GetLastError());
Written = SetFilePointer(Handle, 4, NULL, FILE_BEGIN);
ok(Written == 4, "SetFilePointer returned %lu bytes\n", Written);
Success = SetEndOfFile(Handle);
ok(Success == TRUE, "SetEndOfFile failed with %lu\n", GetLastError());
Status = NtCreateSection(&SectionHandle,
STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_READ,
0, 0, PAGE_READONLY, SEC_COMMIT, Handle);
ok_ntstatus(Status, STATUS_SUCCESS);
BaseAddress = NULL;
ViewSize = 0;
Status = NtMapViewOfSection(SectionHandle, NtCurrentProcess(), &BaseAddress, 0,
0, 0, &ViewSize, ViewShare, 0, PAGE_READONLY);
ok_ntstatus(Status, STATUS_SUCCESS);
// CLEANUP
Status = NtUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
ok_ntstatus(Status, STATUS_SUCCESS);
Success = CloseHandle(SectionHandle);
ok(Success == TRUE, "CloseHandle failed with %lu\n", GetLastError());
Success = CloseHandle(Handle);
ok(Success == TRUE, "CloseHandle failed with %lu\n", GetLastError());
Success = DeleteFileW(FileName);
ok(Success == TRUE, "DeleteFileW failed with %lu\n", GetLastError());
}
START_TEST(NtMapViewOfSection)
{
Test_PageFileSection();
Test_ImageSection();
Test_BasedSection();
Test_SectionContents(FALSE);
Test_SectionContents(TRUE);
Test_EmptyFile();
Test_Truncate();
}
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