參考資訊:
https://wasm.in/
http://four-f.narod.ru/
https://github.com/steward-fu/ddk
main.asm
.386p .model flat, stdcall option casemap:none include c:\masm32\include\w2k\ntstatus.inc include c:\masm32\include\w2k\ntddk.inc include c:\masm32\include\w2k\ntoskrnl.inc include c:\masm32\include\w2k\ntddkbd.inc include c:\masm32\include\wxp\wdm.inc include c:\masm32\Macros\Strings.mac includelib c:\masm32\lib\wxp\i386\ntoskrnl.lib public DriverEntry MyDeviceExtension struct pNextDev PDEVICE_OBJECT ? MyDeviceExtension ends IOCTL_TEST equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS) .const MSG_INFO byte "IOCTL_TEST",0 .code IrpOpenClose proc pMyDevice : PDEVICE_OBJECT, pIrp : PIRP IoGetCurrentIrpStackLocation pIrp movzx eax, (IO_STACK_LOCATION ptr [eax]).MajorFunction .if eax == IRP_MJ_CREATE invoke DbgPrint, $CTA0("IRP_MJ_CREATE") .elseif eax == IRP_MJ_CLOSE invoke DbgPrint, $CTA0("IRP_MJ_CLOSE") .endif mov eax, pIrp and (_IRP ptr [eax]).IoStatus.Information, 0 mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT mov eax, STATUS_SUCCESS ret IrpOpenClose endp IrpIOCTL proc pMyDevice : PDEVICE_OBJECT, pIrp : PIRP local dwLen : DWORD and dwLen, 0 IoGetCurrentIrpStackLocation pIrp mov eax, (IO_STACK_LOCATION ptr [eax]).Parameters.DeviceIoControl.IoControlCode .if eax == IOCTL_TEST invoke DbgPrint, offset MSG_INFO .endif mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS push dwLen pop (_IRP ptr [eax]).IoStatus.Information fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT mov eax, STATUS_SUCCESS ret IrpIOCTL endp IrpPnP proc pMyDevice : PDEVICE_OBJECT, pIrp : PIRP local pDevExt : ptr local szSymName : UNICODE_STRING mov eax, pMyDevice push (DEVICE_OBJECT ptr [eax]).DeviceExtension pop pDevExt IoGetCurrentIrpStackLocation pIrp movzx eax, (IO_STACK_LOCATION ptr [eax]).MinorFunction .if eax == IRP_MN_START_DEVICE mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS .elseif eax == IRP_MN_REMOVE_DEVICE invoke RtlInitUnicodeString, addr szSymName, $CTW0("\\DosDevices\\MyDriver") invoke IoDeleteSymbolicLink, addr szSymName mov eax, pIrp mov (_IRP ptr [eax]).IoStatus.Status, STATUS_SUCCESS mov eax, pDevExt invoke IoDetachDevice, (MyDeviceExtension ptr [eax]).pNextDev invoke IoDeleteDevice, pMyDevice fastcall IofCompleteRequest, pIrp, IO_NO_INCREMENT ret .endif IoSkipCurrentIrpStackLocation pIrp mov eax, pDevExt invoke IoCallDriver, (MyDeviceExtension ptr [eax]).pNextDev, pIrp ret IrpPnP endp AddDevice proc pMyDriver : PDRIVER_OBJECT, pPhyDevice : PDEVICE_OBJECT local pMyDevice : PDEVICE_OBJECT local szDevName : UNICODE_STRING local szSymName : UNICODE_STRING invoke RtlInitUnicodeString, addr szDevName, $CTW0("\\Device\\MyDriver") invoke RtlInitUnicodeString, addr szSymName, $CTW0("\\DosDevices\\MyDriver") invoke IoCreateDevice, pMyDriver, sizeof MyDeviceExtension, addr szDevName, FILE_DEVICE_UNKNOWN, 0, FALSE, addr pMyDevice .if eax == STATUS_SUCCESS invoke IoAttachDeviceToDeviceStack, pMyDevice, pPhyDevice .if eax != NULL push eax mov eax, pMyDevice mov eax, (DEVICE_OBJECT ptr [eax]).DeviceExtension pop (MyDeviceExtension ptr [eax]).pNextDev mov eax, pMyDevice or (DEVICE_OBJECT ptr [eax]).Flags, DO_BUFFERED_IO and (DEVICE_OBJECT ptr [eax]).Flags, not DO_DEVICE_INITIALIZING invoke IoCreateSymbolicLink, addr szSymName, addr szDevName .endif .endif ret AddDevice endp Unload proc pMyDriver : PDRIVER_OBJECT ret Unload endp DriverEntry proc pMyDriver : PDRIVER_OBJECT, pMyRegistry : PUNICODE_STRING mov eax, pMyDriver mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_PNP * (sizeof PVOID)], offset IrpPnP mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_CREATE * (sizeof PVOID)], offset IrpOpenClose mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_CLOSE * (sizeof PVOID)], offset IrpOpenClose mov (DRIVER_OBJECT ptr [eax]).MajorFunction[IRP_MJ_DEVICE_CONTROL * (sizeof PVOID)], offset IrpIOCTL mov (DRIVER_OBJECT ptr [eax]).DriverUnload, offset Unload mov eax, (DRIVER_OBJECT ptr [eax]).DriverExtension mov (DRIVER_EXTENSION ptr [eax]).AddDevice, AddDevice mov eax, STATUS_SUCCESS ret DriverEntry endp end
app.asm
.386p .model flat, stdcall option casemap:none include c:\masm32\include\windows.inc include c:\masm32\include\masm32.inc include c:\masm32\include\user32.inc include c:\masm32\include\msvcrt.inc include c:\masm32\include\shell32.inc include c:\masm32\include\kernel32.inc include c:\masm32\include\w2k\ntddkbd.inc include c:\masm32\Macros\Strings.mac includelib c:\masm32\lib\user32.lib includelib c:\masm32\lib\masm32.lib includelib c:\masm32\lib\msvcrt.lib includelib c:\masm32\lib\shell32.lib includelib c:\masm32\lib\kernel32.lib IOCTL_TEST equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS) IOCTL_GET_BUF equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS) IOCTL_SET_BUF equ CTL_CODE(FILE_DEVICE_UNKNOWN, 801h, METHOD_BUFFERED, FILE_ANY_ACCESS) IOCTL_GET_DIR equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_OUT_DIRECT, FILE_ANY_ACCESS) IOCTL_SET_DIR equ CTL_CODE(FILE_DEVICE_UNKNOWN, 801h, METHOD_IN_DIRECT, FILE_ANY_ACCESS) IOCTL_GET_NEI equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_NEITHER, FILE_ANY_ACCESS) IOCTL_SET_NEI equ CTL_CODE(FILE_DEVICE_UNKNOWN, 801h, METHOD_NEITHER, FILE_ANY_ACCESS) .const DEV_NAME db "\\.\MyDriver",0 MSG_SEND db "I am error",0 MSG_WR db "SET: %s, %d",10,13,0 MSG_RD db "GET: %s, %d",10,13,0 .data dwCode0 dd IOCTL_TEST dwCode1 dd IOCTL_TEST .data? hFile dd ? dwRet dd ? szBuffer db 255 dup(?) .code start: invoke GetCommandLineW invoke CommandLineToArgvW, eax, offset dwRet .if dwRet > 1 invoke WideCharToMultiByte, CP_ACP, 0, dword ptr [eax + 4], -1, offset szBuffer, 255, 0, 0 invoke lstrcmp, $CTA0("BUF"), offset szBuffer .if eax == 0 mov dwCode0, IOCTL_SET_BUF mov dwCode1, IOCTL_GET_BUF .endif invoke lstrcmp, $CTA0("DIR"), offset szBuffer .if eax == 0 mov dwCode0, IOCTL_SET_DIR mov dwCode1, IOCTL_GET_DIR .endif invoke lstrcmp, $CTA0("NEI"), offset szBuffer .if eax == 0 mov dwCode0, IOCTL_SET_NEI mov dwCode1, IOCTL_GET_NEI .endif .endif invoke CreateFile, offset DEV_NAME, GENERIC_READ or GENERIC_WRITE, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0 mov hFile, eax .if dwCode0 == IOCTL_TEST invoke DeviceIoControl, hFile, IOCTL_TEST, NULL, 0, NULL, 0, offset dwRet, NULL .else invoke StrLen, offset MSG_SEND mov dwRet, eax invoke crt_printf, offset MSG_WR, offset MSG_SEND, dwRet invoke DeviceIoControl, hFile, dwCode0, offset MSG_SEND, dwRet, NULL, 0, offset dwRet, NULL and dwRet, 0 invoke crt_memset, offset szBuffer, 0, 255 invoke DeviceIoControl, hFile, dwCode1, NULL, 0, offset szBuffer, 255, offset dwRet, NULL invoke crt_printf, offset MSG_RD, offset szBuffer, dwRet .endif invoke CloseHandle, hFile invoke ExitProcess, 0 end start end
完成