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/* 创建设备与符号链接 by exchen 2009-10-07 */ #include <ntddk.h> VOID DriverUnload(IN PDRIVER_OBJECT DriverObject) { UNICODE_STRING usSymLinkName; PDEVICE_OBJECT pDeviceObject = NULL; RtlInitUnicodeString(&usSymLinkName,L"\\DosDevices\\MySymLink"); IoDeleteSymbolicLink(&usSymLinkName); //删除符号链接 pDeviceObject = DriverObject->DeviceObject; IoDeleteDevice(pDeviceObject); //删除设备 DbgPrint("驱动已经被停止了\n"); } NTSTATUS DriverEntry( IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegistryPath) { NTSTATUS status; PDEVICE_OBJECT device; UNICODE_STRING usDevName; UNICODE_STRING usSymLinkName; RtlInitUnicodeString(&usDevName,L"\\Device\\MyDevice"); RtlInitUnicodeString(&usSymLinkName,L"\\DosDevices\\MySymLink"); //创建设备 status = IoCreateDevice(DriverObject, 0, &usDevName, FILE_DEVICE_UNKNOWN, 0, FALSE, &device); if(!NT_SUCCESS(status)) { DbgPrint("创建设备失败\n"); return status; } //创建符号链接 status = IoCreateSymbolicLink(&usSymLinkName,&usDevName); if(!NT_SUCCESS(status)) { IoDeleteDevice(device); DbgPrint("创建符号链接失败\n"); return status; } //设备创建之后，打开初始化完成标记 device->Flags &= ~DO_DEVICE_INITIALIZING; DriverObject->DriverUnload = DriverUnload; return STATUS_SUCCESS; } |
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