Why .cpp compiler error?

[rogerio]

Thanks PauloH, I will give your suggestions a try.

[UtillMasm]

#include <ntddk.h>
#define NT_DEVICE_NAME L"\\Device\\SuperKill"
#define DOS_DEVICE_NAME L"\\DosDevices\\SuperKill"
VOID SKillUnloadDriver(IN PDRIVER_OBJECT DriverObject)
{
  PDEVICE_OBJECT deviceObject = DriverObject->DeviceObject;
  UNICODE_STRING uniSymLink;
  RtlInitUnicodeString(&uniSymLink, DOS_DEVICE_NAME);
  IoDeleteSymbolicLink(&uniSymLink);
  IoDeleteDevice(deviceObject);
}
HANDLE SkillIoOpenFile(IN PCWSTR FileName,IN ACCESS_MASK DesiredAccess,IN ULONG ShareAccess)
{
  NTSTATUS ntStatus;
  UNICODE_STRING uniFileName;
  OBJECT_ATTRIBUTES objectAttributes;
  HANDLE ntFileHandle;
  IO_STATUS_BLOCK ioStatus;
  if (KeGetCurrentIrql() > PASSIVE_LEVEL)
   {
    return 0;
   }
  RtlInitUnicodeString(&uniFileName, FileName);
  InitializeObjectAttributes(&objectAttributes, &uniFileName,OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, NULL, NULL);
  ntStatus = IoCreateFile(&ntFileHandle,DesiredAccess,&objectAttributes,&ioStatus,0,FILE_ATTRIBUTE_NORMAL,ShareAccess,FILE_OPEN,0,NULL,0,0,NULL,IO_NO_PARAMETER_CHECKING);
  if (!NT_SUCCESS(ntStatus))
   {
    return 0;
   }
  return ntFileHandle;
}
NTSTATUS SkillSetFileCompletion(IN PDEVICE_OBJECT DeviceObject,IN PIRP Irp,IN PVOID Context)
{
  Irp->UserIosb->Status = Irp->IoStatus.Status;
  Irp->UserIosb->Information = Irp->IoStatus.Information;
  KeSetEvent(Irp->UserEvent, IO_NO_INCREMENT, FALSE);
  IoFreeIrp(Irp);
  return STATUS_MORE_PROCESSING_REQUIRED;
}
BOOLEAN SKillStripFileAttributes(IN HANDLE FileHandle)
{
  NTSTATUS ntStatus = STATUS_SUCCESS;
  PFILE_OBJECT fileObject;
  PDEVICE_OBJECT DeviceObject;
  PIRP Irp;
  KEVENT event1;
  FILE_BASIC_INFORMATION FileInformation;
  IO_STATUS_BLOCK ioStatus;
  PIO_STACK_LOCATION irpSp;
  ntStatus = ObReferenceObjectByHandle(FileHandle,DELETE,*IoFileObjectType,KernelMode,&fileObject,NULL);
  if (!NT_SUCCESS(ntStatus))
   {
    return FALSE;
   }
  DeviceObject = IoGetRelatedDeviceObject(fileObject);
  Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
  if (Irp == NULL)
   {
    ObDereferenceObject(fileObject);
    return FALSE;
   }
  KeInitializeEvent(&event1, SynchronizationEvent, FALSE);
  memset(&FileInformation,0,0x28);
  FileInformation.FileAttributes = FILE_ATTRIBUTE_NORMAL;
  Irp->AssociatedIrp.SystemBuffer = &FileInformation;
  Irp->UserEvent = &event1;
  Irp->UserIosb = &ioStatus;
  Irp->Tail.Overlay.OriginalFileObject = fileObject;
  Irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread();
  Irp->RequestorMode = KernelMode;
  irpSp = IoGetNextIrpStackLocation(Irp);
  irpSp->MajorFunction = IRP_MJ_SET_INFORMATION;
  irpSp->DeviceObject = DeviceObject;
  irpSp->FileObject = fileObject;
  irpSp->Parameters.SetFile.Length = sizeof(FILE_BASIC_INFORMATION);
  irpSp->Parameters.SetFile.FileInformationClass = FileBasicInformation;
  irpSp->Parameters.SetFile.FileObject = fileObject;
  IoSetCompletionRoutine(Irp,SkillSetFileCompletion,&event1,TRUE,TRUE,TRUE);
  IoCallDriver(DeviceObject, Irp);
  KeWaitForSingleObject(&event1, Executive, KernelMode, TRUE, NULL);
  ObDereferenceObject(fileObject);
  return TRUE;
}
BOOLEAN SKillDeleteFile(IN HANDLE FileHandle)
{
  NTSTATUS ntStatus = STATUS_SUCCESS;
  PFILE_OBJECT fileObject;
  PDEVICE_OBJECT DeviceObject;
  PIRP Irp;
  KEVENT event1;
  FILE_DISPOSITION_INFORMATION FileInformation;
  IO_STATUS_BLOCK ioStatus;
  PIO_STACK_LOCATION irpSp;
  PSECTION_OBJECT_POINTERS pSectionObjectPointer;
  SKillStripFileAttributes( FileHandle);
  ntStatus = ObReferenceObjectByHandle(FileHandle,DELETE,*IoFileObjectType,KernelMode,&fileObject,NULL);
  if (!NT_SUCCESS(ntStatus))
   {
    return FALSE;
   }
  DeviceObject = IoGetRelatedDeviceObject(fileObject);
  Irp = IoAllocateIrp(DeviceObject->StackSize, TRUE);
  if (Irp == NULL)
   {
    ObDereferenceObject(fileObject);
    return FALSE;
   }
  KeInitializeEvent(&event1, SynchronizationEvent, FALSE);
  FileInformation.DeleteFile = TRUE;
  Irp->AssociatedIrp.SystemBuffer = &FileInformation;
  Irp->UserEvent = &event1;
  Irp->UserIosb = &ioStatus;
  Irp->Tail.Overlay.OriginalFileObject = fileObject;
  Irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread();
  Irp->RequestorMode = KernelMode;
  irpSp = IoGetNextIrpStackLocation(Irp);
  irpSp->MajorFunction = IRP_MJ_SET_INFORMATION;
  irpSp->DeviceObject = DeviceObject;
  irpSp->FileObject = fileObject;
  irpSp->Parameters.SetFile.Length = sizeof(FILE_DISPOSITION_INFORMATION);
  irpSp->Parameters.SetFile.FileInformationClass = FileDispositionInformation;
  irpSp->Parameters.SetFile.FileObject = fileObject;
  IoSetCompletionRoutine(Irp,SkillSetFileCompletion,&event1,TRUE,TRUE,TRUE);
  pSectionObjectPointer = fileObject->SectionObjectPointer;
  pSectionObjectPointer->ImageSectionObject = 0;
  pSectionObjectPointer->DataSectionObject = 0;
  IoCallDriver(DeviceObject, Irp);
  KeWaitForSingleObject(&event1, Executive, KernelMode, TRUE, NULL);
  ObDereferenceObject(fileObject);
  return TRUE;
}
NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,IN PUNICODE_STRING RegistryPath)
{
  UNICODE_STRING uniDeviceName;
  UNICODE_STRING uniSymLink;
  NTSTATUS ntStatus;
  PDEVICE_OBJECT deviceObject = NULL;
  HANDLE hFileHandle;
  RtlInitUnicodeString(&uniDeviceName, NT_DEVICE_NAME);
  RtlInitUnicodeString(&uniSymLink, DOS_DEVICE_NAME);
  ntStatus = IoCreateDevice(DriverObject,0x100u,&uniDeviceName,FILE_DEVICE_UNKNOWN,FILE_DEVICE_SECURE_OPEN,TRUE,&deviceObject);
  if (!NT_SUCCESS(ntStatus))
   {
    return ntStatus;
   }
  ntStatus = IoCreateSymbolicLink(&uniSymLink, &uniDeviceName);
  if (!NT_SUCCESS(ntStatus))
   {
    IoDeleteDevice(deviceObject);
    return ntStatus;
   }
  DriverObject->DriverUnload = SKillUnloadDriver;
  hFileHandle = SkillIoOpenFile(L"\\Device\\HarddiskVolume1\\test.exe",FILE_READ_ATTRIBUTES,FILE_SHARE_DELETE);
  if (hFileHandle!=NULL)
   {
    SKillDeleteFile(hFileHandle);
    ZwClose(hFileHandle);
   }
  return STATUS_SUCCESS;
}
#########################################################################
How to convert these c code to Assembly code?

[hutch--]

 :naughty:

Hmmmm, this is not a CPP forum, why is this stuff here ?

[UtillMasm]

Oh, my god!
:toothy