{"id":195,"date":"2010-04-18T00:26:27","date_gmt":"2010-04-18T09:26:27","guid":{"rendered":"\/blog\/?p=195"},"modified":"2023-09-21T09:39:12","modified_gmt":"2023-09-21T00:39:12","slug":"ddk-driver_object-%ea%b5%ac%ec%a1%b0%ec%b2%b4%eb%a5%bc-%ec%95%8c%ec%95%84%eb%b3%b4%ec%9e%90","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=195","title":{"rendered":"[DDK] DRIVER_OBJECT \uad6c\uc870\uccb4\ub97c \uc54c\uc544\ubcf4\uc790!!"},"content":{"rendered":"\n

DRIVER_OBJECT\uc640 DEVICE_OBJECT \uad6c\uc870\uccb4\ub294 \uc911\uc694\ud558\ub2e4.

\ub450\uac1c\uac00 \ud5f7\uac08\ub824 \ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc740\ub370,

\uc77c\ub2e8 \nDRIVER_OBJECT\ub294 \ud568\uc218\ud3ec\uc778\ud130\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4.

\ub098\uba38\uc9c0 \ud544\ub4dc\ub294 \uc9c1\uc811 \uc218\uc815\uc744 \ud558\uba74 \uc548\ub418\ub294 \ubd80\ubd84\ub3c4 \uc788\ub2e4.
\n<\/p>

\n
  1. typedef<\/font><\/strong><\/span> <\/span>struct<\/font><\/strong><\/span> _DRIVER_OBJECT \n  <\/span><\/span> \n<\/li>
  2. {   <\/span> \n<\/li>
  3.    CSHORT Type;   <\/span> \n<\/li>
  4.    CSHORT Size;   <\/span> \n<\/li>
  5.    PDEVICE_OBJECT DeviceObject;   <\/span> \n<\/li>
  6.    <\/span>ULONG<\/font><\/strong><\/span> Flags;   <\/span> \n<\/li>
  7.    <\/span>PVOID<\/font><\/strong><\/span> DriverStart;   <\/span> \n<\/li>
  8.    <\/span>ULONG<\/font><\/strong><\/span> DriverSize;   <\/span> \n<\/li>
  9.    <\/span>PVOID<\/font><\/strong><\/span> DriverSection;   <\/span> \n\n<\/li>
  10.    PDRIVER_EXTENSION DriverExtension;   <\/span> \n<\/li>
  11.    UNICODE_STRING DriverName;   <\/span> \n<\/li>
  12.    PUNICODE_STRING HardwareDatabase;   <\/span> \n<\/li>
  13.    PFAST_IO_DISPATCH FastIoDispatch;   <\/span> \n<\/li>
  14.    PDRIVER_INITIALIZE DriverInit;   <\/span> \n<\/li>
  15.    PDRIVER_STARTIO DriverStartIo;   <\/span> \n<\/li>
  16.    PDRIVER_UNLOAD DriverUnload;   <\/span> \n<\/li>
  17.    PDRIVER_DISPATCH MajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1]; \n  <\/span> \n<\/li>
  18. } DRIVER_OBJECT;  <\/span><\/li><\/ol><\/div><TEXTAREA class=\"cpp\" \nstyle=\"DISPLAY: none\" name=code rows=10 cols=60>typedef struct _DRIVER_OBJECT \n{ CSHORT Type; CSHORT Size; PDEVICE_OBJECT DeviceObject; ULONG Flags; PVOID \nDriverStart; ULONG DriverSize; PVOID DriverSection; PDRIVER_EXTENSION \nDriverExtension; UNICODE_STRING DriverName; PUNICODE_STRING HardwareDatabase; \nPFAST_IO_DISPATCH FastIoDispatch; PDRIVER_INITIALIZE DriverInit; PDRIVER_STARTIO \nDriverStartIo; PDRIVER_UNLOAD DriverUnload; PDRIVER_DISPATCH \nMajorFunction[IRP_MJ_MAXIMUM_FUNCTION + 1]; } DRIVER_OBJECT; <\/TEXTAREA> \n
    \uc544\ub798\ub294 \ud754\ud788 \ubcf4\ub294 \ucf54\ub4dc\uc774\ub2e4.
    \n
    \n
    \n
     <\/div><\/div>\n
    1. NTSTATUS DriverEntry( IN PDRIVER_OBJECT DriverObject, IN PUNICODE_STRING RegPath ) \n  <\/span><\/span> \n<\/li>
    2. {   <\/span> \n<\/li>
    3.     UNICODE_STRING symName, symDevice;   <\/span> \n<\/li>
    4.     PDEVICE_OBJECT pDeviceObject0, pDeviceObject1;   <\/span> \n<\/li>
    5.     PDEVICE_EXTENSION pExt;   <\/span> \n<\/li>
    6.     NTSTATUS status;   <\/span> \n<\/li>
    7.        <\/span> \n<\/li>
    8.     <\/span>\/\/ \ub4dc\ub77c\uc774\ubc84 \ub85c\ub4dc\ub41c \uac83\uc744 DebugView\uc5d0 \ubfcc\ub824\uc900\ub2e4. \n<\/font><\/span>  <\/span> \n<\/li>
    9.     DbgPrint(<\/span>\"HzDevice is Loaded\\n\"<\/font><\/span>);   <\/span> \n<\/li>
    10.        <\/span> \n<\/li>
    11.     <\/span>\/\/ UniCode String\uc744 \ucd08\uae30\ud654\ud55c\ub2e4. <\/font><\/span>  <\/span> \n<\/li>
    12.     RtlInitUnicodeString(&symDevice, L<\/span>\"\\\\Device\\\\System0\"<\/font><\/span>); \n  <\/span> \n<\/li>
    13.     RtlInitUnicodeString(&symName, L<\/span>\"\\\\??\\\\UserSystem0\"<\/font><\/span>); \n  <\/span> \n<\/li>
    14.        <\/span> \n<\/li>
    15.     status = IoCreateDevice( DriverObject, <\/span>sizeof<\/font><\/strong><\/span>(DEVICE_EXTENSION),  \n  <\/span> \n<\/li>
    16.                              &symDevice, FILE_DEVICE_HZ, 0, FALSE, &pDeviceObject0 ); \n  <\/span> \n<\/li>
    17.     <\/span>if<\/font><\/strong><\/span>( NT_SUCCESS( status ) ) \n  <\/span> \n<\/li>
    18.     {   <\/span> \n<\/li>
    19.         <\/span>\/\/ device Extention\uc73c\ub85c \ubcc0\ud658\ud55c\ub2e4. <\/font><\/span>  <\/span> \n<\/li>
    20.         pExt = (PDEVICE_EXTENSION)pDeviceObject0->DeviceExtension; \n  <\/span> \n<\/li>
    21.         <\/span>\/\/ Success <\/font><\/span>  <\/span> \n<\/li>
    22.         pExt->Ordinal = 0;   <\/span> \n<\/li>
    23.            <\/span> \n<\/li>
    24.         status = IoCreateSymbolicLink( &symName, &symDevice ); \n  <\/span> \n<\/li>
    25.            <\/span> \n<\/li>
    26.         <\/span>\/\/ IoCreateSymbolicLink() \uac00 \uc2e4\ud328 \ud558\uba74 \n<\/font><\/span>  <\/span> \n<\/li>
    27.         <\/span>if<\/font><\/strong><\/span>( !NT_SUCCESS( status ) ) \n  <\/span> \n<\/li>
    28.         {   <\/span> \n<\/li>
    29.             IoDeleteDevice( pDeviceObject0 );   <\/span> \n<\/li>
    30.             pExt->Ordinal = -1;   <\/span> \n<\/li>
    31.         }   <\/span> \n<\/li>
    32.     }   <\/span> \n<\/li>
    33.        <\/span> \n<\/li>
    34.     <\/span>\/\/ Dispatch Table\uc744 \uc791\uc131\ud55c\ub2e4. <\/font><\/span>  <\/span> \n<\/li>
    35.     DriverObject->DriverUnload = HzUnload;   <\/span> \n<\/li>
    36.     DriverObject->MajorFunction[ IRP_MJ_CREATE ] = hzIoDispatch; \n  <\/span> \n<\/li>
    37.     DriverObject->MajorFunction[ IRP_MJ_CLOSE ] = hzIoDispatch; \n  <\/span> \n<\/li>
    38.        <\/span> \n<\/li>
    39.     <\/span>return<\/font><\/strong><\/span> STATUS_SUCCESS; \n  <\/span> \n<\/li>
    40. }  <\/span><\/li><\/ol><\/div>\n

      <TEXTAREA class=\"cpp\" style=\"DISPLAY: none\" name=code rows=10 \ncols=60>NTSTATUS DriverEntry( IN PDRIVER_OBJECT DriverObject, IN \nPUNICODE_STRING RegPath ) { UNICODE_STRING symName, symDevice; PDEVICE_OBJECT \npDeviceObject0, pDeviceObject1; PDEVICE_EXTENSION pExt; NTSTATUS status; \/\/ \ub4dc\ub77c\uc774\ubc84 \n\ub85c\ub4dc\ub41c \uac83\uc744 DebugView\uc5d0 \ubfcc\ub824\uc900\ub2e4. DbgPrint(\"HzDevice is Loaded\\n\"); \/\/ UniCode String\uc744 \n\ucd08\uae30\ud654\ud55c\ub2e4. RtlInitUnicodeString(&symDevice, L\"\\\\Device\\\\System0\"); \nRtlInitUnicodeString(&symName, L\"\\\\??\\\\UserSystem0\"); status = \nIoCreateDevice( DriverObject, sizeof(DEVICE_EXTENSION), &symDevice, \nFILE_DEVICE_HZ, 0, FALSE, &pDeviceObject0 ); if( NT_SUCCESS( status ) ) { \/\/ \ndevice Extention\uc73c\ub85c \ubcc0\ud658\ud55c\ub2e4. pExt = \n(PDEVICE_EXTENSION)pDeviceObject0->DeviceExtension; \/\/ Success \npExt->Ordinal = 0; status = IoCreateSymbolicLink( &symName, \n&symDevice ); \/\/ IoCreateSymbolicLink() \uac00 \uc2e4\ud328 \ud558\uba74 if( !NT_SUCCESS( status ) ) \n{ IoDeleteDevice( pDeviceObject0 ); pExt->Ordinal = -1; } } \/\/ Dispatch \nTable\uc744 \uc791\uc131\ud55c\ub2e4. DriverObject->DriverUnload = HzUnload; \nDriverObject->MajorFunction[ IRP_MJ_CREATE ] = hzIoDispatch; \nDriverObject->MajorFunction[ IRP_MJ_CLOSE ] = hzIoDispatch; return \nSTATUS_SUCCESS; } <\/TEXTAREA>

      \uc5ec\uae30\uc11c \ubcf4\uba74 Driver_Object \uad6c\uc870\uccb4\uc5d0\uc11c \nMajorFunction\uc5d0 \ud568\uc218 \ud3ec\uc778\ud130\ub97c \ub123\uc5b4\uc8fc\ub294 \ubd80\ubd84\uc774 \ubcf4\uc778\ub2e4.

      \uc911\uc694 \ud544\ub4dc\uc758 \ubcc0\uc218\ub4e4\uc744 \ud55c\ubc88 \uc0b4\ud3b4 \ubcf4\uc790,

       \u261e \nDeviceObject<\/font> - \ub4dc\ub77c\uc774\ubc84\uac00 \uac00\uc7a5 \ucd5c\uadfc\uc5d0 \uc0dd\uc131\ud55c DeviceObject\ub97c \uac00\ub974\ud0a4\ub294 \n\ud3ec\uc778\ud130
       \u261e DeviceExtension<\/font> - \ud558\uc704 \ub808\ubca8 \ub4dc\ub77c\uc774\ubc84\uc5d0\uc11c \ud558\ub4dc\uc6e8\uc5b4 \uc7a5\uce58\uc640 \uc8fc\ubcc0 \n\uc7a5\uce58\ub4e4\uc744 \uad00\ub9ac\ud558\uae30\uc704\ud55c PnP \uc9c0\uc6d0 \ud544\ub4dc
       \u261e DriverStart<\/font> - \ub4dc\ub77c\uc774\ubc84\uac00 \uba54\ubaa8\ub9ac\uc5d0 \n\ubcf4\uad00\ub41c \uc2dc\uc791 \uc704\uce58
       \u261e DriverName<\/font> - \ub4dc\ub77c\uc774\ubc84\uc758 \uc11c\ube44\uc2a4 \uc774\ub984
       \u261e HardwareDatabase<\/font> - \ub4dc\ub77c\uc774\ubc84\uac00 \ub4f1\ub85d\ub418\uc5b4 \uc788\ub294 \uc11c\ube44\uc2a4 \ud0a4
       \u261e DriverInit<\/font> - DriverEntry \ud568\uc218 \uc8fc\uc18c
       \u261e MajorFunction<\/font> - \ub4dc\ub77c\uc774\ubc84\uac00 \ucc98\ub9ac\ud558\ub294 IRP \uba85\ub839\uc5b4\ub97c \uc704\ud55c Dispatch \nRoutine\ub4e4

      \uc704\uc758 \uc608\uc81c \ucf54\ub4dc\uc640 \uc704\uc758 \uc124\uba85\uc744 \ubcf4\uac8c \ub418\uba74, \uc774\ud574\ud558\uae30 \uc26c\uc6b8 \uac83\uc774\ub2e4.

      \ub2e4\uc74c\uc5d0\ub294 DEVICE_OBJECT \n\uad6c\uc870\uccb4\ub97c \uc54c\uc544\ubcf4\uc790,<\/p>\n

       <\/p>\n

      \ucd9c\ucc98 : \ucd9c\ucc98 : http:\/\/ssmhz.tistory.com\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

      DRIVER_OBJECT\uc640 DEVICE_OBJECT \uad6c\uc870\uccb4\ub294 \uc911\uc694\ud558\ub2e4. \ub450\uac1c\uac00 \ud5f7\uac08\ub824 \ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc740\ub370, \uc77c\ub2e8 DRIVER_OBJECT\ub294 \ud568\uc218\ud3ec\uc778\ud130\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4. \ub098\uba38\uc9c0 \ud544\ub4dc\ub294 \uc9c1\uc811 \uc218\uc815\uc744 \ud558\uba74 \uc548\ub418\ub294 \ubd80\ubd84\ub3c4 \uc788\ub2e4. typedef struct _DRIVER_OBJECT   {      CSHORT Type;      CSHORT Size;      PDEVICE_OBJECT DeviceObject;      ULONG Flags;      PVOID DriverStart;      ULONG DriverSize;      PVOID DriverSection;      PDRIVER_EXTENSION DriverExtension;     […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[24],"tags":[],"class_list":["post-195","post","type-post","status-publish","format-standard","hentry","category-development_winddk"],"_links":{"self":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=195"}],"version-history":[{"count":0,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/195\/revisions"}],"wp:attachment":[{"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hasu0707.duckdns.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}