本文整理汇总了C++中NtCreateFile函数的典型用法代码示例。如果您正苦于以下问题：C++ NtCreateFile函数的具体用法？C++ NtCreateFile怎么用？C++ NtCreateFile使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了NtCreateFile函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: GetDriveGeometry
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Reads or writes specified number of sectors from/to specified buffer.
//
static BOOL GetDriveGeometry(
PWCHAR Drive, // drive name to read/write sectors from/to
PDISK_GEOMETRY DiskGeometry
)
{
BOOL Ret = FALSE;
HANDLE hDrive;
NTSTATUS ntStatus;
OBJECT_ATTRIBUTES oa = {0};
UNICODE_STRING us;
IO_STATUS_BLOCK IoStatus = {0};
HANDLE hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
RtlInitUnicodeString(&us, Drive);
InitializeObjectAttributes(&oa, &us, OBJ_CASE_INSENSITIVE, NULL, NULL);
ntStatus = NtCreateFile(&hDrive, GENERIC_WRITE | GENERIC_READ, &oa, &IoStatus, NULL, FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, 0, NULL, 0);
if (NT_SUCCESS(ntStatus))
{
ntStatus = NtDeviceIoControlFile(hDrive, hEvent, NULL, NULL, &IoStatus, IOCTL_DISK_GET_DRIVE_GEOMETRY, NULL, 0, DiskGeometry, sizeof(DISK_GEOMETRY));
if (ntStatus == STATUS_PENDING)
WaitForSingleObject(hEvent, INFINITE);
NtClose(hDrive);
if (NT_SUCCESS(IoStatus.Status))
Ret = TRUE;
} // if (NT_SUCCESS(ntStatus))
return(Ret);
}
开发者ID:12019，项目名称:Carberp，代码行数:36，代码来源:install.c
示例2: SfuIsDirectoryExists
//@@unimplemented
BOOL SfuIsDirectoryExists(
_In_ PWSTR DirectoryName
)
{
UNICODE_STRING usDirectoryName;
NTSTATUS status;
HANDLE DirectoryHandle;
IO_STATUS_BLOCK IoStatusBlock;
OBJECT_ATTRIBUTES ObjectAttributes;
RtlInitUnicodeString(&usDirectoryName, DirectoryName);
InitializeObjectAttributes(&ObjectAttributes, &usDirectoryName, OBJ_CASE_INSENSITIVE, 0, NULL);
status = NtCreateFile(&DirectoryHandle,
SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_READONLY,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN_IF,
FILE_DIRECTORY_FILE,
NULL,
0
);
if (NT_SUCCESS(status)) {
NtClose(DirectoryHandle);
return TRUE;
}
return FALSE;
}
开发者ID:0day1day，项目名称:ZeroAccess，代码行数:32，代码来源:util.c
示例3: SafeNtCreateFile
NTSTATUS WINAPI SafeNtCreateFile(
PHANDLE FileHandle,
ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes,
PIO_STATUS_BLOCK IoStatusBlock,
PLARGE_INTEGER AllocationSize,
ULONG FileAttributes,
ULONG ShareAccess,
ULONG CreateDisposition,
ULONG CreateOptions,
PVOID EaBuffer,
ULONG EaLength
)
{
NTSTATUS rc;
if (CheckOldFunction(&OldNtCreateFile))
rc=OldNtCreateFile(FileHandle,DesiredAccess,ObjectAttributes,IoStatusBlock,AllocationSize,FileAttributes,
ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
else
rc=NtCreateFile(FileHandle,DesiredAccess,ObjectAttributes,IoStatusBlock,AllocationSize,FileAttributes,
ShareAccess,CreateDisposition,CreateOptions,EaBuffer,EaLength);
return rc;
}
开发者ID:Artorios，项目名称:rootkit.com，代码行数:25，代码来源:safe.c
示例4: MyCreateDirectory
static NTSTATUS MyCreateDirectory(TFileTestData * pData, POBJECT_ATTRIBUTES pObjAttr, PIO_STATUS_BLOCK pIoStatus)
{
NTSTATUS Status;
HANDLE SaveTransactionHandle = NULL;
HANDLE DirectoryHandle = NULL;
if(pData->bUseTransaction)
{
SaveTransactionHandle = pfnRtlGetCurrentTransaction();
pfnRtlSetCurrentTransaction(pData->hTransaction);
}
Status = NtCreateFile(&DirectoryHandle,
FILE_ADD_FILE,
pObjAttr,
pIoStatus,
NULL,
FILE_ATTRIBUTE_DIRECTORY,
FILE_SHARE_READ,
FILE_OPEN_IF,
FILE_DIRECTORY_FILE,
NULL,
0);
if(DirectoryHandle != NULL)
NtClose(DirectoryHandle);
if(pData->bUseTransaction)
{
pfnRtlSetCurrentTransaction(SaveTransactionHandle);
}
// If the directory already exists, take it as success
return Status;
}
开发者ID:maodapeng，项目名称:FileTest，代码行数:35，代码来源:Page02NtCreate.cpp
示例5: SfuCreateDirectory
/*
* SfuCreateDirectory
*
* Purpose:
*
* Native create directory.
*
*/
BOOL SfuCreateDirectory(
_In_ OBJECT_ATTRIBUTES *ObjectAttributes
)
{
NTSTATUS status;
HANDLE DirectoryHandle;
IO_STATUS_BLOCK IoStatusBlock;
status = NtCreateFile(&DirectoryHandle,
FILE_GENERIC_WRITE,
ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_NORMAL,//za use hidden+system
0,
FILE_OPEN_IF,
FILE_DIRECTORY_FILE,
NULL,
0
);
if (!NT_SUCCESS(status)) {
return FALSE;
}
NtClose(DirectoryHandle);
return TRUE;
}
开发者ID:0day1day，项目名称:ZeroAccess，代码行数:34，代码来源:util.c
示例6: CreateRegistryFile
/*
* Should be called under privileges
*/
static NTSTATUS
CreateRegistryFile(
IN HANDLE RootDirectory OPTIONAL,
IN PUNICODE_STRING RootPath OPTIONAL,
IN PCWSTR RegistryKey,
IN HANDLE ProtoKeyHandle)
{
NTSTATUS Status;
HANDLE RootPathHandle, FileHandle;
UNICODE_STRING FileName;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
/* Open the root directory */
Status = OpenDirectoryByHandleOrPath(&RootPathHandle, RootDirectory, RootPath);
if (!NT_SUCCESS(Status))
{
DPRINT1("OpenDirectoryByHandleOrPath failed, Status 0x%08lx\n", Status);
return Status;
}
/* Create the file */
RtlInitUnicodeString(&FileName, RegistryKey);
InitializeObjectAttributes(&ObjectAttributes,
&FileName,
OBJ_CASE_INSENSITIVE,
(HANDLE)((ULONG_PTR)RootPathHandle & ~1), // Remove the opened-locally flag
NULL);
Status = NtCreateFile(&FileHandle,
FILE_GENERIC_WRITE /* | DELETE */,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_NORMAL /* | FILE_FLAG_DELETE_ON_CLOSE */,
0,
FILE_OVERWRITE_IF,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE,
NULL,
0);
if (!NT_SUCCESS(Status))
{
DPRINT1("NtCreateFile(%wZ) failed, Status 0x%08lx\n", &FileName, Status);
goto Cleanup;
}
/* Save the selected hive into the file */
Status = NtSaveKeyEx(ProtoKeyHandle, FileHandle, REG_LATEST_FORMAT);
if (!NT_SUCCESS(Status))
{
DPRINT1("NtSaveKeyEx(%wZ) failed, Status 0x%08lx\n", &FileName, Status);
}
/* Close the file, the root directory (if opened locally), and return */
NtClose(FileHandle);
Cleanup:
if ((ULONG_PTR)RootPathHandle & 1) NtClose((HANDLE)((ULONG_PTR)RootPathHandle & ~1));
return Status;
}
开发者ID:Moteesh，项目名称:reactos，代码行数:61，代码来源:NtLoadUnloadKey.c
示例7: NtDeleteFile2
NTSTATUS NtDeleteFile2(POBJECT_ATTRIBUTES ObjectAttributes)
{
HANDLE hFile;
IO_STATUS_BLOCK IoStatusBlock;
auto Status = NtOpenFile(&hFile, SYNCHRONIZE | DELETE, ObjectAttributes, &IoStatusBlock, FILE_SHARE_DELETE | FILE_SHARE_READ, FILE_OPEN_REPARSE_POINT | FILE_OPEN_FOR_BACKUP_INTENT);
if (Status)
{
return Status;
}
FILE_DISPOSITION_INFORMATION Dispostion = { TRUE };
Status = NtSetInformationFile(hFile, &IoStatusBlock, &Dispostion, sizeof(Dispostion), FileDispositionInformation);
NtClose(hFile);
if (Status == 0)
return 0;
//使用文件取代法删除
auto cbData = ObjectAttributes->ObjectName->Length + sizeof(L"~$") - 2;
UNICODE_STRING TempFileName = { cbData,cbData, (wchar_t*)new byte[cbData] };
memcpy(TempFileName.Buffer, ObjectAttributes->ObjectName->Buffer, ObjectAttributes->ObjectName->Length);
*(wchar_t*)(((byte*)TempFileName.Buffer) + ObjectAttributes->ObjectName->Length) = L'~';
*(wchar_t*)(((byte*)TempFileName.Buffer) + ObjectAttributes->ObjectName->Length + 2) = L'$';
OBJECT_ATTRIBUTES ObjectAttributes2 = { sizeof(OBJECT_ATTRIBUTES),ObjectAttributes->RootDirectory, &TempFileName, OBJ_CASE_INSENSITIVE };
auto Status2 = NtCreateFile(&hFile, SYNCHRONIZE | DELETE, &ObjectAttributes2, &IoStatusBlock, 0, FILE_ATTRIBUTE_NORMAL, 0, FILE_CREATE, FILE_OPEN_FOR_BACKUP_INTENT | FILE_DELETE_ON_CLOSE, NULL, 0);
delete[](byte*)TempFileName.Buffer;
cbData = sizeof(FILE_RENAME_INFORMATION) + ObjectAttributes->ObjectName->Length;
FILE_RENAME_INFORMATION* pRenameInfo = (FILE_RENAME_INFORMATION*)new byte[cbData];
memcpy(pRenameInfo->FileName, ObjectAttributes->ObjectName->Buffer, ObjectAttributes->ObjectName->Length);
pRenameInfo->ReplaceIfExists = TRUE;
pRenameInfo->RootDirectory = ObjectAttributes->RootDirectory;
pRenameInfo->FileNameLength = ObjectAttributes->ObjectName->Length;
//FILE_RENAME_INFORMATION RenameInfo = {TRUE,hRootDir ,FileName.};
Status2 = NtSetInformationFile(hFile, &IoStatusBlock, pRenameInfo, cbData, FileRenameInformation);
delete[](byte*)pRenameInfo;
NtClose(hFile);
return Status2 == 0 ? 0 : Status;
}
开发者ID:Chuyu-Team，项目名称:CPPHelper，代码行数:56，代码来源:FileHelper.cpp
示例8: Mkdir
VOID Mkdir(
IN PCHAR String
)
{
NTSTATUS Status;
HANDLE FileHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
STRING NameString;
IO_STATUS_BLOCK IoStatus;
LARGE_INTEGER AllocationSize;
//
// Get the filename
//
simprintf("Mkdir ", 0);
simprintf(String, 0);
simprintf("\n", 0);
//
// Create the new directory
//
AllocationSize = LiFromLong( 4 );
RtlInitString( &NameString, String );
InitializeObjectAttributes( &ObjectAttributes, &NameString, 0, NULL, NULL );
if (!NT_SUCCESS(Status = NtCreateFile( &FileHandle,
SYNCHRONIZE,
&ObjectAttributes,
&IoStatus,
&AllocationSize,
0L,
0L,
FILE_CREATE,
WriteThrough | FILE_DIRECTORY_FILE,
(PVOID)NULL,
0L ))) {
CreateFileError( Status , String );
return;
}
//
// Now close the directory
//
if (!NT_SUCCESS(Status = NtClose( FileHandle ))) {
CloseError( Status );
}
//
// And return to our caller
//
return;
}
开发者ID:BillTheBest，项目名称:WinNT4，代码行数:56，代码来源:tfatwinn.c
示例9: XDeleteDirectory
int XDeleteDirectory(char *directoryName)
{
ANSI_STRING xboxFilename;
IO_STATUS_BLOCK ioStatusBlock;
OBJECT_ATTRIBUTES objectAttributes;
FILE_DISPOSITION_INFORMATION deleteInfo;
NTSTATUS status;
int handle;
#ifdef DEBUG
debugPrint("XDeleteDirectory directoryName=%s\n", directoryName);
#endif
char tmp[200];
int rc = XConvertDOSFilenameToXBOX(directoryName, tmp);
if (rc != STATUS_SUCCESS)
return rc;
RtlInitAnsiString(&xboxFilename, tmp);
objectAttributes.RootDirectory = NULL;
objectAttributes.Attributes = OBJ_CASE_INSENSITIVE;
objectAttributes.ObjectName = &xboxFilename;
// Open the file for deletion
status = NtCreateFile(
(PHANDLE)&handle,
DELETE | SYNCHRONIZE,
&objectAttributes,
&ioStatusBlock,
NULL,
0,
FILE_SHARE_DELETE,
FILE_OPEN,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE);
if (!NT_SUCCESS(status))
return RtlNtStatusToDosError(status);
// Delete the file
deleteInfo.DeleteFile = TRUE;
status = NtSetInformationFile(
(HANDLE)handle,
&ioStatusBlock,
&deleteInfo,
sizeof(deleteInfo),
FileDispositionInformation);
if (!NT_SUCCESS(status))
return RtlNtStatusToDosError(status);
else
{
// Close the dead handle and return
NtClose((HANDLE)handle);
return STATUS_SUCCESS;
}
}
开发者ID:vrichomme，项目名称:posix4msvc，代码行数:56，代码来源:nt_fileio.c
示例10: RtlCliOpenInputDevice
/*++
* @name RtlCliOpenInputDevice
*
* The RtlCliOpenInputDevice routine opens an input device.
*
* @param Handle
* Pointer where the handle for the input device will be returned.
*
* @param Type
* Type of the input device to use.
*
* @return STATUS_SUCCESS or error code when attemping to open the device.
*
* @remarks This routine supports both mouse and keyboard input devices.
*
*--*/
NTSTATUS
RtlCliOpenInputDevice(OUT PHANDLE Handle,
IN CON_DEVICE_TYPE Type)
{
UNICODE_STRING Driver;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK Iosb;
HANDLE hDriver;
NTSTATUS Status;
//
// Chose the driver to use
// FIXME: Support MouseType later
// FIXME: Don't hardcode keyboard path
//
if (Type == KeyboardType)
{
RtlInitUnicodeString(&Driver, L"\\Device\\KeyboardClass0");
}
//
// Initialize the object attributes
//
InitializeObjectAttributes(&ObjectAttributes,
&Driver,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
//
// Open a handle to it
//
Status = NtCreateFile(&hDriver,
SYNCHRONIZE | GENERIC_READ | FILE_READ_ATTRIBUTES,
&ObjectAttributes,
&Iosb,
NULL,
FILE_ATTRIBUTE_NORMAL,
0,
FILE_OPEN,
FILE_DIRECTORY_FILE,
NULL,
0);
//
// Now create an event that will be used to wait on the device
//
InitializeObjectAttributes(&ObjectAttributes, NULL, 0, NULL, NULL);
Status = NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, &ObjectAttributes, 1, 0);
//
// Return the handle
//
*Handle = hDriver;
return Status;
}
开发者ID:aaam，项目名称:NativeShell，代码行数:72，代码来源:input.c
示例11: SetupCreateSingleDirectory
static
NTSTATUS
SetupCreateSingleDirectory(
PWCHAR DirectoryName)
{
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING PathName;
HANDLE DirectoryHandle;
NTSTATUS Status;
if(!RtlCreateUnicodeString(&PathName, DirectoryName))
return STATUS_NO_MEMORY;
if (PathName.Length > sizeof(WCHAR) &&
PathName.Buffer[PathName.Length / sizeof(WCHAR) - 2] == L'\\' &&
PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'.')
{
PathName.Length -= sizeof(WCHAR);
PathName.Buffer[PathName.Length / sizeof(WCHAR)] = 0;
}
if (PathName.Length > sizeof(WCHAR) &&
PathName.Buffer[PathName.Length / sizeof(WCHAR) - 1] == L'\\')
{
PathName.Length -= sizeof(WCHAR);
PathName.Buffer[PathName.Length / sizeof(WCHAR)] = 0;
}
InitializeObjectAttributes(&ObjectAttributes,
&PathName,
OBJ_CASE_INSENSITIVE | OBJ_INHERIT,
NULL,
NULL);
Status = NtCreateFile(&DirectoryHandle,
DIRECTORY_ALL_ACCESS,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_DIRECTORY,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN_IF,
FILE_DIRECTORY_FILE,
NULL,
0);
if (NT_SUCCESS(Status))
{
NtClose(DirectoryHandle);
}
RtlFreeUnicodeString(&PathName);
return Status;
}
开发者ID:amaneureka，项目名称:reactos，代码行数:55，代码来源:filesup.c
示例12: SmpDeleteFile
/*++
* @name SmpDeleteFile
*
* The SmpDeleteFile function deletes a specify file.
*
* @param lpFileName
* the name of a file which should be deleted
*
* @return STATUS_SUCCESS in case of success, STATUS_UNSUCCESSFUL
* othwerwise.
*
* @remarks
* This function is called by SmpMoveFilesQueryRoutine().
*
*
*--*/
NTSTATUS
SmpDeleteFile( IN LPCWSTR lpFileName )
{
FILE_DISPOSITION_INFORMATION FileDispInfo;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING FileNameU;
HANDLE FileHandle;
NTSTATUS Status;
DPRINT("SmpDeleteFile ( %S )\n", lpFileName);
if( !lpFileName )
return (STATUS_INVALID_PARAMETER);
RtlInitUnicodeString(&FileNameU, lpFileName);
InitializeObjectAttributes(&ObjectAttributes,
&FileNameU,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
Status = NtCreateFile (&FileHandle,
DELETE,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
FILE_SYNCHRONOUS_IO_NONALERT,
NULL,
0);
if( !NT_SUCCESS(Status) ) {
DPRINT("NtCreateFile() failed (Status %lx)\n", Status);
return (Status);
}
FileDispInfo.DeleteFile = TRUE;
Status = NtSetInformationFile(
FileHandle,
&IoStatusBlock,
&FileDispInfo,
sizeof(FILE_DISPOSITION_INFORMATION),
FileDispositionInformation );
NtClose(FileHandle);
return (Status);
}
开发者ID:HBelusca，项目名称:NasuTek-Odyssey，代码行数:69，代码来源:initmv.c
示例13: IthOpenPipe
HANDLE IthOpenPipe(LPWSTR name, ACCESS_MASK direction)
{
UNICODE_STRING us;
RtlInitUnicodeString(&us,name);
SECURITY_DESCRIPTOR sd={1};
OBJECT_ATTRIBUTES oa={sizeof(oa),0,&us,OBJ_CASE_INSENSITIVE,&sd,0};
HANDLE hFile;
IO_STATUS_BLOCK isb;
if (NT_SUCCESS(NtCreateFile(&hFile,direction,&oa,&isb,0,0,FILE_SHARE_READ,FILE_OPEN,0,0,0)))
return hFile;
else return INVALID_HANDLE_VALUE;
}
开发者ID:Alex12235，项目名称:interactive-text-hooker-andys，代码行数:12，代码来源:pipe.cpp
示例14: LogfBackupFile
NTSTATUS
LogfBackupFile(PLOGFILE LogFile,
PUNICODE_STRING BackupFileName)
{
NTSTATUS Status;
LOGFILE BackupLogFile;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
DPRINT1("LogfBackupFile(%p, %wZ)\n", LogFile, BackupFileName);
/* Lock the log file shared */
RtlAcquireResourceShared(&LogFile->Lock, TRUE);
InitializeObjectAttributes(&ObjectAttributes,
BackupFileName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
Status = NtCreateFile(&BackupLogFile.FileHandle,
GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
&ObjectAttributes,
&IoStatusBlock,
NULL,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ,
FILE_CREATE,
FILE_WRITE_THROUGH | FILE_SYNCHRONOUS_IO_NONALERT,
NULL,
0);
if (!NT_SUCCESS(Status))
{
DPRINT("Cannot create backup file `%wZ' (Status 0x%08lx)\n", BackupFileName, Status);
goto Quit;
}
Status = ElfBackupFile(&LogFile->LogFile,
&BackupLogFile.LogFile);
Quit:
/* Close the backup file */
if (BackupLogFile.FileHandle != NULL)
NtClose(BackupLogFile.FileHandle);
/* Unlock the log file */
RtlReleaseResource(&LogFile->Lock);
return Status;
}
开发者ID:reactos，项目名称:reactos，代码行数:50，代码来源:file.c
示例15: winfs_symlink
static int winfs_symlink(struct mount_point *mp, const char *target, const char *linkpath)
{
WCHAR wlinkpath[PATH_MAX];
int len = filename_to_nt_pathname(mp, linkpath, wlinkpath, PATH_MAX);
if (len <= 0)
return -L_ENOENT;
UNICODE_STRING pathname;
RtlInitCountedUnicodeString(&pathname, wlinkpath, len * sizeof(WCHAR));
IO_STATUS_BLOCK status_block;
OBJECT_ATTRIBUTES attr;
attr.Length = sizeof(OBJECT_ATTRIBUTES);
attr.RootDirectory = NULL;
attr.ObjectName = &pathname;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
HANDLE handle;
NTSTATUS status = NtCreateFile(&handle, SYNCHRONIZE | FILE_WRITE_DATA, &attr, &status_block, NULL,
FILE_ATTRIBUTE_SYSTEM, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_CREATE,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0);
if (!NT_SUCCESS(status))
{
if (status == STATUS_OBJECT_NAME_EXISTS || status == STATUS_OBJECT_NAME_COLLISION)
{
log_warning("File already exists.");
return -L_EEXIST;
}
log_warning("NtCreateFile() failed, status: %x", status);
return -L_ENOENT;
}
DWORD num_written;
if (!WriteFile(handle, WINFS_SYMLINK_HEADER, WINFS_SYMLINK_HEADER_LEN, &num_written, NULL) || num_written < WINFS_SYMLINK_HEADER_LEN)
{
log_warning("WriteFile() failed, error code: %d.", GetLastError());
NtClose(handle);
return -L_EIO;
}
DWORD targetlen = strlen(target);
if (!WriteFile(handle, target, targetlen, &num_written, NULL) || num_written < targetlen)
{
log_warning("WriteFile() failed, error code: %d.", GetLastError());
NtClose(handle);
return -L_EIO;
}
NtClose(handle);
return 0;
}
开发者ID:Logan-lu，项目名称:flinux，代码行数:50，代码来源:winfs.c
示例16: NtOpenFile
NTSTATUS NTAPI NtOpenFile(PHANDLE FileHandle, ACCESS_MASK DesiredAccess, POBJECT_ATTRIBUTES ObjectAttributes,
PIO_STATUS_BLOCK IoStatusBlock, ULONG ShareAccess, ULONG OpenOptions)
{
CHECK_POINTER(FileHandle);
CHECK_POINTER(IoStatusBlock);
#ifdef REDIR_IO
{
IO_STATUS_BLOCK iob;
FILE_STANDARD_INFORMATION fi;
DECLAREVARCONV(ObjectAttributesA);
HANDLE hFile;
NTSTATUS res = ftbl.nt.NtOpenFile(&hFile, DesiredAccess, ObjectAttributes, IoStatusBlock, ShareAccess, OpenOptions);
OA2STR(ObjectAttributes);
if (res < 0)
{
Log("ntdll.NtOpenFile(\"%s\", 0x%08x) = 0x%08x\n", ObjectAttributesA, DesiredAccess, res);
return res;
}
__CreateHandle(*FileHandle, HANDLE_FILE, ObjectAttributesA);
(*FileHandle)->file.mode = DesiredAccess;
(*FileHandle)->file.fh = hFile;
res = ftbl.nt.NtQueryInformationFile(hFile, &iob, &fi, sizeof(fi), FileStandardInformation);
if (res == STATUS_SUCCESS)
(*FileHandle)->file.st.st_size = fi.EndOfFile.QuadPart;
else
{
GET_LENGTH_INFORMATION gli;
if ((res = ftbl.nt.NtDeviceIoControlFile(hFile, NULL, NULL, NULL, IoStatusBlock, IOCTL_DISK_GET_LENGTH_INFO,
NULL, 0, &gli, sizeof(GET_LENGTH_INFORMATION))) < 0)
{
fprintf(stderr, "NtOpenFile() - Unable to get size of %s: 0x%08x\n", ObjectAttributesA, res);
abort();
}
(*FileHandle)->file.st.st_size = gli.Length.QuadPart;
}
Log("ntdll.NtOpenFile(\"%s\", 0x%08x)\n", ObjectAttributesA, DesiredAccess);
return res;
}
#else
return NtCreateFile(FileHandle, DesiredAccess, ObjectAttributes, IoStatusBlock, NULL, 0, ShareAccess, OPEN_EXISTING, OpenOptions, NULL, 0);
#endif
}
开发者ID:sherpya，项目名称:nloader，代码行数:50，代码来源:io.c
示例17: BackupWriteAlternateData
BOOL
BackupWriteAlternateData(HANDLE hFile, BACKUPCONTEXT *pbuc, BACKUPIOFRAME *pbif)
{
if (pbuc->fStreamStart) {
NTSTATUS Status;
UNICODE_STRING strName;
OBJECT_ATTRIBUTES oa;
IO_STATUS_BLOCK iosb;
strName.Length = (USHORT) pbuc->head.dwStreamNameSize;
strName.MaximumLength = strName.Length;
strName.Buffer = pbuc->head.cStreamName;
InitializeObjectAttributes(
&oa,
&strName,
OBJ_CASE_INSENSITIVE,
hFile,
NULL);
Status = NtCreateFile(
&pbuc->hAlternate,
FILE_GENERIC_WRITE,
&oa,
&iosb,
NULL,
FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OVERWRITE_IF,
FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT,
NULL,
0L);
if (!NT_SUCCESS(Status)) {
BaseSetLastNTError(Status);
pbuc->fAccessError = TRUE;
return(FALSE);
}
pbuc->fStreamStart = FALSE;
}
if (pbuc->hAlternate == INVALID_HANDLE_VALUE) {
pbuc->fAccessError = TRUE;
return(FALSE);
}
return(BackupWriteStream(pbuc->hAlternate, pbuc, pbif));
}
开发者ID:mingpen，项目名称:OpenNT，代码行数:47，代码来源:backup.c
示例18: DirectIo
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Reads or writes specified number of sectors from/to specified buffer.
//
static BOOL DirectIo(
PWCHAR Drive, // drive name to read/write sectors from/to
PCHAR Buffer, // bufer to store the data
ULONG Length, // size of the buffer
ULONG LBASector, // starting LBA sector
ULONG Count, // number of sectors to read/write
ULONG Flags // variouse operation flags
)
{
BOOL Ret = FALSE;
HANDLE hDrive;
NTSTATUS ntStatus;
OBJECT_ATTRIBUTES oa = {0};
UNICODE_STRING us;
IO_STATUS_BLOCK IoStatus = {0};
LARGE_INTEGER FilePos = {0};
HANDLE hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
RtlInitUnicodeString(&us, Drive);
InitializeObjectAttributes(&oa, &us, OBJ_CASE_INSENSITIVE, NULL, NULL);
if ((Count * BIOS_DEFAULT_SECTOR_SIZE) <= Length)
{
ntStatus = NtCreateFile(&hDrive, GENERIC_WRITE | GENERIC_READ, &oa, &IoStatus, NULL, FILE_ATTRIBUTE_NORMAL,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, 0, NULL, 0);
if (NT_SUCCESS(ntStatus))
{
FilePos.QuadPart = ((ULONGLONG)LBASector * BIOS_DEFAULT_SECTOR_SIZE);
if (Flags & SCSI_IO_WRITE_SECTOR)
ntStatus = NtWriteFile(hDrive, hEvent, NULL, NULL, &IoStatus, Buffer, (Count*BIOS_DEFAULT_SECTOR_SIZE), &FilePos, NULL);
else
ntStatus = NtReadFile(hDrive, hEvent, NULL, NULL, &IoStatus, Buffer, (Count*BIOS_DEFAULT_SECTOR_SIZE), &FilePos, NULL);
if (ntStatus == STATUS_PENDING)
WaitForSingleObject(hEvent, INFINITE);
NtClose(hDrive);
if (NT_SUCCESS(IoStatus.Status))
Ret = TRUE;
} // if (hDrive != INVALID_HANDLE_VALUE)
} // if ((Count * BIOS_DEFAULT_SECTOR_SIZE) <= Length)
return(Ret);
}
开发者ID:12019，项目名称:Carberp，代码行数:50，代码来源:install.c
示例19: AG_XBOX_GetXbeTitleId
DWORD
AG_XBOX_GetXbeTitleId(const char *xbePath)
{
HANDLE h;
DWORD titleId = -1;
DWORD loadAddress;
DWORD certLocation;
DWORD bytesRead;
ANSI_STRING file;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK status;
if(!xbePath)
return -1;
RtlInitAnsiString(&file, xbePath);
InitializeObjectAttributes(&attr, &file, OBJ_CASE_INSENSITIVE, NULL);
if(SUCCEEDED(NtCreateFile(&h, FILE_GENERIC_READ, &attr, &status,
NULL, 0, 0, FILE_OPEN,
FILE_NON_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT))) {
if(SetFilePointer(h, 0x104, NULL, FILE_BEGIN) == 0x104) {
ReadFile(h, &loadAddress, sizeof(DWORD), &bytesRead, NULL);
if(bytesRead == sizeof(DWORD)) {
if(SetFilePointer(h, 0x118, NULL, FILE_BEGIN ) == 0x118) {
ReadFile(h, &certLocation, sizeof(DWORD), &bytesRead, NULL);
if(bytesRead == sizeof(DWORD)) {
certLocation -= loadAddress;
certLocation += 8;
titleId = 0;
if(SetFilePointer(h, certLocation, NULL, FILE_BEGIN) == certLocation) {
ReadFile(h, &titleId, sizeof(DWORD), &bytesRead, NULL);
if(bytesRead != sizeof(DWORD)) {
titleId = 0;
}
}
}
}
}
}
CloseHandle(h);
}
return titleId;
}
开发者ID:adsr，项目名称:agar，代码行数:46，代码来源:xbox.c
示例20: InternalOpenDirW
HANDLE
WINAPI
InternalOpenDirW(IN LPCWSTR DirName,
IN BOOLEAN Write)
{
UNICODE_STRING NtPathU;
OBJECT_ATTRIBUTES ObjectAttributes;
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE hFile;
if (!RtlDosPathNameToNtPathName_U(DirName, &NtPathU, NULL, NULL))
{
WARN("Invalid path\n");
SetLastError(ERROR_BAD_PATHNAME);
return INVALID_HANDLE_VALUE;
}
InitializeObjectAttributes(&ObjectAttributes,
&NtPathU,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
errCode = NtCreateFile(&hFile,
Write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ,
&ObjectAttributes,
&IoStatusBlock,
NULL,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN,
0,
NULL,
0);
RtlFreeHeap(RtlGetProcessHeap(), 0, NtPathU.Buffer);
if (!NT_SUCCESS(errCode))
{
BaseSetLastNTError(errCode);
return INVALID_HANDLE_VALUE;
}
return hFile;
}
开发者ID:RPG-7，项目名称:reactos，代码行数:46，代码来源:volume.c
注：本文中的NtCreateFile函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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