文件重命名的几种写法

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2024-07-06 10:21:54 228人阅读

现在主要的是通过往ZwSetInformationFile发送HANDLE和改名请求
再者就是往 IoSetInformation 发送FILEOBJECT和改名请求
以及我自己模仿iosetinformation写成的创建IRP改名

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void

RenameFileROutineByHandle()

{

UNICODE_STRING UniFileString;

OBJECT_ATTRIBUTES object;

NTSTATUS status;

HANDLE hFile;

IO_STATUS_BLOCK io_status = {0};

PFILE_RENAME_INFORMATION RenamInfo = NULL;

UNICODE_STRING UniRenameStr;

PFILE_OBJECT fileObject;

RtlInitUnicodeString(&UniFileString,L"\\Device\\HarddiskVolume2\\1.txt");

InitializeObjectAttributes(

&object,

&UniFileString,

OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,

NULL,

NULL);

//打开文件,存在打开，不存在返回错误

status = ZwCreateFile( &hFile,

GENERIC_READ | GENERIC_WRITE,

&object,

&io_status,

NULL,

FILE_ATTRIBUTE_NORMAL,

FILE_SHARE_READ,

FILE_OPEN,

FILE_NON_DIRECTORY_FILE |FILE_SYNCHRONOUS_IO_NONALERT,

NULL,

0);

if(!NT_SUCCESS(status))

{

_asm int 3;

}

RenamInfo = (PFILE_RENAME_INFORMATION)ExAllocatePoolWithTag(NonPagedPool,1024,0);

RenamInfo->ReplaceIfExists = FALSE;

RenamInfo->RootDirectory = NULL;

UniRenameStr.Buffer = RenamInfo->FileName;

RenamInfo->FileNameLength = sizeof(ReNamePath) - sizeof(WCHAR);

RtlCopyMemory(UniRenameStr.Buffer,ReNamePath,

sizeof(ReNamePath));

status = ZwSetInformationFile(hFile,&io_status,RenamInfo,1024,FileRenameInformation);

if(!NT_SUCCESS(status))

{

_asm int 3;

}

ZwClose(hFile);

return;

}

void

RenameFileROutineByObj()

{

UNICODE_STRING UniFileString;

OBJECT_ATTRIBUTES object;

NTSTATUS status;

HANDLE hFile;

IO_STATUS_BLOCK io_status = {0};

PFILE_RENAME_INFORMATION RenamInfo = NULL;

UNICODE_STRING UniRenameStr;

PFILE_OBJECT fileObject;

RtlInitUnicodeString(&UniFileString,L"\\Device\\HarddiskVolume2\\1.txt");

InitializeObjectAttributes(

&object,

&UniFileString,

OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,

NULL,

NULL);

//打开文件,存在打开，不存在返回错误

status = ZwCreateFile( &hFile,

GENERIC_READ | GENERIC_WRITE,

&object,

&io_status,

NULL,

FILE_ATTRIBUTE_NORMAL,

FILE_SHARE_READ,

FILE_OPEN,

FILE_NON_DIRECTORY_FILE |FILE_SYNCHRONOUS_IO_NONALERT,

NULL,

0);

if(!NT_SUCCESS(status))

{

_asm int 3;

}

RenamInfo = (PFILE_RENAME_INFORMATION)ExAllocatePoolWithTag(NonPagedPool,1024,0);

RenamInfo->ReplaceIfExists = FALSE;

RenamInfo->RootDirectory = NULL;

UniRenameStr.Buffer = RenamInfo->FileName;

RenamInfo->FileNameLength = sizeof(ReNamePath) - sizeof(WCHAR);

RtlCopyMemory(UniRenameStr.Buffer,ReNamePath,

sizeof(ReNamePath));

///////////////////////////////////////////////////////////

status = ObReferenceObjectByHandle( hFile,

0,

*IoFileObjectType,

KernelMode,

&fileObject,

NULL);

if (!NT_SUCCESS(status))

{

_asm int 3;

}

status = IoSetInformation( fileObject,

FileRenameInformation,

1024,

RenamInfo);

if (!NT_SUCCESS(status))

{

_asm int 3;

}

ObDereferenceObject(fileObject);

//////////////////////////////////////////////////////////

ZwClose(hFile);

return;

}

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void

RenameFileROutineByIrp()

{

UNICODE_STRING UniFileString;

OBJECT_ATTRIBUTES object;

NTSTATUS status;

HANDLE hFile;

IO_STATUS_BLOCK io_status = {0};

PFILE_RENAME_INFORMATION RenamInfo = NULL;

UNICODE_STRING UniRenameStr;

PFILE_OBJECT FileObject;

PDEVICE_OBJECT deviceObject = NULL;

PIRP irp = NULL;

KEVENT event;

IO_STATUS_BLOCK localIoStatus;

PIO_STACK_LOCATION irpSp = NULL;

UNICODE_STRING newFileName;

HANDLE handle;

PFILE_OBJECT targetFileObject;

RtlInitUnicodeString(&UniFileString,L"\\Device\\HarddiskVolume2\\1.txt");

InitializeObjectAttributes(

&object,

&UniFileString,

OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,

NULL,

NULL);

//打开文件,存在打开，不存在返回错误

status = ZwCreateFile( &hFile,

GENERIC_READ | GENERIC_WRITE,

&object,

&io_status,

NULL,

FILE_ATTRIBUTE_NORMAL,

FILE_SHARE_READ,

FILE_OPEN,

FILE_NON_DIRECTORY_FILE |FILE_SYNCHRONOUS_IO_NONALERT,

NULL,

0);

if(!NT_SUCCESS(status))

{

_asm int 3;

}

RenamInfo = (PFILE_RENAME_INFORMATION)ExAllocatePoolWithTag(NonPagedPool,1024,0);

RenamInfo->ReplaceIfExists = FALSE;

RenamInfo->RootDirectory = NULL;

UniRenameStr.Buffer = RenamInfo->FileName;

RenamInfo->FileNameLength = sizeof(ReNamePath) - sizeof(WCHAR);

RtlCopyMemory(UniRenameStr.Buffer,ReNamePath,

sizeof(ReNamePath));

status = ObReferenceObjectByHandle( hFile,

0,

*IoFileObjectType,

KernelMode,

&FileObject,

NULL);

if (!NT_SUCCESS(status))

{

_asm int 3;

}

/////////////////////////////////////////////////////////////////////////////////////////////////////////

// 以下为iosetinformationfile

ObReferenceObject( FileObject );

KeInitializeEvent( &event, SynchronizationEvent, FALSE );

deviceObject = IoGetRelatedDeviceObject( FileObject );

irp = IoAllocateIrp( deviceObject->StackSize, TRUE );

if (!irp)

{

_asm int 3;

}

irp->Tail.Overlay.OriginalFileObject = FileObject;

irp->Tail.Overlay.Thread = PsGetCurrentThread();

irp->RequestorMode = KernelMode;

irp->UserEvent = &event;

irp->Flags = IRP_SYNCHRONOUS_API;

irp->UserIosb = &localIoStatus;

irpSp = IoGetNextIrpStackLocation( irp );

irpSp->MajorFunction = IRP_MJ_SET_INFORMATION;

irpSp->FileObject = FileObject;

irp->AssociatedIrp.SystemBuffer = RenamInfo;

irp->Flags |= IRP_BUFFERED_IO;

irpSp->Parameters.SetFile.Length = 1024;

irpSp->Parameters.SetFile.FileInformationClass = FileRenameInformation;

irpSp->Parameters.SetFile.ReplaceIfExists = RenamInfo->ReplaceIfExists;

if (RenamInfo->FileName[0] == (UCHAR) OBJ_NAME_PATH_SEPARATOR ||

RenamInfo->RootDirectory != NULL)

{

/////////////////////////////////////////////////////////

// 以下IopOpenLinkOrRenameTarget

ACCESS_MASK accessMask = FILE_WRITE_DATA;

OBJECT_ATTRIBUTES objectAttributes;

IO_STATUS_BLOCK ioStatus;

OBJECT_HANDLE_INFORMATION handleInformation;

newFileName.Length = (USHORT) RenamInfo->FileNameLength;

newFileName.MaximumLength = (USHORT) RenamInfo->FileNameLength;

newFileName.Buffer = RenamInfo->FileName;

InitializeObjectAttributes( &objectAttributes,

&newFileName,

OBJ_CASE_INSENSITIVE|OBJ_KERNEL_HANDLE,

NULL,

NULL );

status = IoCreateFile( &handle,

FILE_WRITE_DATA | SYNCHRONIZE,

&objectAttributes,

&ioStatus,

(PLARGE_INTEGER) NULL,

0,

FILE_SHARE_READ | FILE_SHARE_WRITE,

FILE_OPEN,

FILE_OPEN_FOR_BACKUP_INTENT,

(PVOID) NULL,

0L,

CreateFileTypeNone,

(PVOID) NULL,

//IO_OPEN_TARGET_DIRECTORY |

IO_NO_PARAMETER_CHECKING |

0x0004 |

IO_FORCE_ACCESS_CHECK );

if(!NT_SUCCESS(status))

{

_asm int 3;

}

status = ObReferenceObjectByHandle( handle,

accessMask,

*IoFileObjectType,

KernelMode,

(PVOID *) &targetFileObject,

&handleInformation );

if(!NT_SUCCESS(status))

{

_asm int 3;

}

ObDereferenceObject( targetFileObject );

if (IoGetRelatedDeviceObject( targetFileObject) !=

IoGetRelatedDeviceObject( FileObject )) {

_asm int 3;

} else {

irpSp->Parameters.SetFile.FileObject = targetFileObject;

//*TargetHandle = handle;

status = STATUS_SUCCESS;

}

// 以上IopOpenLinkOrRenameTarget

/////////////////////////////////////////////////////

status = IoCallDriver( deviceObject, irp );

if (status == STATUS_PENDING)

KeWaitForSingleObject(&event, Executive, KernelMode, TRUE, 0);

if(!NT_SUCCESS(status))

{

_asm int 3;

}

ZwClose( handle);

// 以上为IOSETINFORMATIONFILE

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

ZwClose(hFile);

ObDereferenceObject(FileObject);

return STATUS_SUCCESS;

}

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文件重命名的几种写法

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