驅動程式 - Kernel Mode Driver Framework (KMDF) - 使用範例 - Assembly (MASM32) - PNP - Handle IOCTL IRP



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\Macros\Strings.mac
include c:\masm32\include\w2k\ntdef.inc
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\include\wdf\umdf\1.9\wudfddi_types.inc
include c:\masm32\include\wdf\kmdf\1.9\wdf.inc
include c:\masm32\include\wdf\kmdf\1.9\wdftypes.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfglobals.inc
include c:\masm32\include\wdf\kmdf\1.9\wdffuncenum.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfobject.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfdevice.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfdriver.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfrequest.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfio.inc
include c:\masm32\include\wdf\kmdf\1.9\wdfmemory.inc
 
includelib c:\masm32\lib\wxp\i386\BufferOverflowK.lib 
includelib c:\masm32\lib\wxp\i386\ntoskrnl.lib 
includelib c:\masm32\lib\wxp\i386\hal.lib 
includelib c:\masm32\lib\wxp\i386\wmilib.lib 
includelib c:\masm32\lib\wxp\i386\sehupd.lib 
includelib c:\masm32\lib\wdf\kmdf\i386\1.9\wdfldr.lib
includelib c:\masm32\lib\wdf\kmdf\i386\1.9\wdfdriverentry.lib
 
public DriverEntry

IOCTL_TEST equ CTL_CODE(FILE_DEVICE_UNKNOWN, 800h, METHOD_BUFFERED, FILE_ANY_ACCESS)

.const
MSG_INFO byte "IOCTL_TEST",0
 
.code
IrpFileCreate proc myDevice : WDFDEVICE, myRequest : WDFREQUEST, myFileObject : WDFFILEOBJECT
    invoke DbgPrint, $CTA0("IRP_MJ_CREATE")
    invoke WdfRequestComplete, myRequest, STATUS_SUCCESS
    ret
IrpFileCreate endp
 
IrpFileClose proc myFileObject : WDFFILEOBJECT
    invoke DbgPrint, $CTA0("IRP_MJ_CLOSE")
    ret
IrpFileClose endp
 
IrpIOCTL proc myQueue : WDFQUEUE, myRequest : WDFREQUEST, myOutLen : DWORD, myInLen : DWORD, myCode : DWORD
    .if myCode == IOCTL_TEST
        invoke DbgPrint, offset MSG_INFO
    .endif
    invoke WdfRequestComplete, myRequest, STATUS_SUCCESS
    ret
IrpIOCTL endp
 
AddDevice proc myDriver : WDFDRIVER, pMyDeviceInit : PWDFDEVICE_INIT
    local device : WDFDEVICE
    local io_cfg : WDF_IO_QUEUE_CONFIG
    local file_cfg : WDF_FILEOBJECT_CONFIG
    local szDevName : UNICODE_STRING
    local szSymName : UNICODE_STRING
 
    invoke RtlInitUnicodeString, addr szDevName, $CTW0("\\Device\\MyDriver")
    invoke RtlInitUnicodeString, addr szSymName, $CTW0("\\DosDevices\\MyDriver")
    invoke WdfDeviceInitAssignName, pMyDeviceInit, addr szDevName
    invoke WdfDeviceInitSetIoType, pMyDeviceInit, WdfDeviceIoBuffered
    invoke WDF_FILEOBJECT_CONFIG_INIT, addr file_cfg, offset IrpFileCreate, offset IrpFileClose, NULL
    invoke WdfDeviceInitSetFileObjectConfig, pMyDeviceInit, addr file_cfg, WDF_NO_OBJECT_ATTRIBUTES
    invoke WdfDeviceCreate, addr pMyDeviceInit, WDF_NO_OBJECT_ATTRIBUTES, addr device
    invoke WdfDeviceCreateSymbolicLink, device, addr szSymName
    invoke WDF_IO_QUEUE_CONFIG_INIT_DEFAULT_QUEUE, addr io_cfg, WdfIoQueueDispatchSequential
    lea eax, io_cfg
    mov (WDF_IO_QUEUE_CONFIG ptr [eax]).EvtIoDeviceControl, offset IrpIOCTL
    invoke WdfIoQueueCreate, device, addr io_cfg, WDF_NO_OBJECT_ATTRIBUTES, WDF_NO_HANDLE
    ret
AddDevice endp
 
DriverEntry proc pMyDriver : PDRIVER_OBJECT, pMyRegistry : PUNICODE_STRING
    local config : WDF_DRIVER_CONFIG
     
    invoke WDF_DRIVER_CONFIG_INIT, addr config, AddDevice
    invoke WdfDriverCreate, pMyDriver, pMyRegistry, WDF_NO_OBJECT_ATTRIBUTES, addr config, WDF_NO_HANDLE
    ret
DriverEntry endp
end DriverEntry
.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