{"id":184,"date":"2010-04-18T00:18:03","date_gmt":"2010-04-18T09:18:03","guid":{"rendered":"\/blog\/?p=184"},"modified":"2023-09-21T09:39:13","modified_gmt":"2023-09-21T00:39:13","slug":"ddk-recognizer","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=184","title":{"rendered":"[DDK] Recognizer"},"content":{"rendered":"\n
\n

\ud544\ud130 \ub4dc\ub77c\uc774\ubc84\ub97c \ub4f1\ub85d\ud560\ub54c

\ub808\ucf54\uadf8\ub098\uc774\uc838(\uc778\uc2dd\uae30)\uac00 \uc0ac\uc6a9\ub41c\ub2e4.

\uc77c\ub2e8 \uc9c0\uae08 \ud544\ud130\ub97c \ub4f1\ub85d\ud558\ub294\ub370

\uc55e\uc73c\ub85c \n\ub4f1\ub85d\ub418\ub294 VDO\ubcf4\ub2e4\ub294

\uc9c0\uae08 \ub4f1\ub85d\ub418\uc5b4 \uc788\ub294 VDO\uc5d0 \uae30\uc874\uc758 \ud544\ud130\ub97c \ubd99\uc774\ub294\uac8c \uc911\uc694\ud558\ub2e4,

\ubc31\uc2e0\uc744 \ubcf4\uba74 \uc7ac\ubd80\ud305\uc744 \uc548\ud558\uace0 \ud544\ud130\ub97c \n\ub2e4 \ubd99\uc774\ub294 \uae30\uc220\uc744 \uc9c0\ub2c8\uace0 \uc788\ub2e4.

\uc774\uac83\uc740 OSR\uc5d0\uc11c \ub9cc\ub4e0 \ub808\ucf54\uadf8\ub098\uc774\uc800\ub97c \uc0ac\uc6a9\ud558\ub294 \ub4ef\ud55c\ub370,,

\uc77c\ub2e8 A\uc0ac\uc758 V\ubc31\uc2e0 \ubc0f N\uc0ac\uc758 \nP\ubc31\uc2e0\uc744 \ubcf4\uba74

\ud544\ud130 \ub4dc\ub77c\uc774\ubc84\ub97c \ubd99\uc774\ub294 \ubaa8\uc2b5\uc744 \ubcfc \uc218 \uc788\ub2e4.

\uae30\ubcf8\uc801\uc73c\ub85c \ub514\ubc14\uc774\uc2a4 \ud2b8\ub9ac\uc5d0 FsRec\ub77c\ub294 \uac8c \n\uc874\uc7ac\ud558\ub294\ub370

\uc774\uac83\uc774 \ud30c\uc77c \uc2dc\uc2a4\ud15c \ub808\ucf54\uadf8\ub098\uc774\uc800\uc774\ub2e4.

<\/p>\n

\n
\n
view plain<\/font><\/a>copy to clipboard<\/font><\/a>print<\/font><\/a>?<\/font><\/a><\/div><\/div>\n
  1. InitializeObjectAttributes( &ObjectAttributes, \n  <\/span><\/span> \n<\/li>
  2.                                 pUnicodeString,   <\/span> \n<\/li>
  3.                                 OBJ_CASE_INSENSITIVE, \n  <\/span> \n<\/li>
  4.                                 NULL,   <\/span> \n<\/li>
  5.                                 NULL    <\/span> \n<\/li>
  6.                                );   <\/span> \n<\/li>
  7.   <\/span> \n<\/li>
  8.     ntStatus = ObOpenObjectByName( &ObjectAttributes,   <\/span> \n<\/li>
  9.                                    0L,   <\/span> \n<\/li>
  10.                                    0L,   <\/span> \n<\/li>
  11.                                    0L,   <\/span> \n<\/li>
  12.                                    0L,   <\/span> \n<\/li>
  13.                                    0L,   <\/span> \n<\/li>
  14.                                    &Handle    <\/span> \n<\/li>
  15.                                   );   <\/span> \n<\/li>
  16.   <\/span> \n<\/li>
  17.     <\/span>if<\/font><\/strong><\/span>( !NT_SUCCESS( ntStatus ) ) \n  <\/span> \n<\/li>
  18.     {   <\/span> \n<\/li>
  19.         <\/span>return<\/font><\/strong><\/span> NULL;   <\/span> \n<\/li>
  20.     }   <\/span> \n<\/li>
  21.   <\/span> \n<\/li>
  22.     ntStatus = ObReferenceObjectByHandle( Handle,    <\/span> \n<\/li>
  23.                                           0x80000000, \n  <\/span> \n<\/li>
  24.                                           NULL,   <\/span> \n<\/li>
  25.                                           0,   <\/span> \n<\/li>
  26.                                           &pDriverObject, \n  <\/span> \n<\/li>
  27.                                           NULL    <\/span> \n<\/li>
  28.                                          );  <\/span><\/li><\/ol><\/div><TEXTAREA \nclass=\"cpp\" style=\"DISPLAY: none\" name=code rows=10 \ncols=60>InitializeObjectAttributes( &ObjectAttributes, pUnicodeString, \nOBJ_CASE_INSENSITIVE, NULL, NULL ); ntStatus = ObOpenObjectByName( \n&ObjectAttributes, 0L, 0L, 0L, 0L, 0L, &Handle ); if( !NT_SUCCESS( \nntStatus ) ) { return NULL; } ntStatus = ObReferenceObjectByHandle( Handle, \n0x80000000, NULL, 0, &pDriverObject, NULL ); <\/TEXTAREA>

    \uc774\ub7f0\uc2dd\uc73c\ub85c \n\uae30\uc874\uc758 CDO\uc5d0 Attach\ub41c VDO\ub97c \ucc3e\uc544\ub0b4\uc57c\ud55c\ub2e4.

    \uadf8\ub9ac\uace0 VDO\uc758 \ucd5c\uc0c1\uc704\uc5d0 IoCreateDevice()\ub97c \n\ud55c\ub2e4\uc74c

    IoAttachDeviceByPointer()\uc774\ub77c\ub294\n\n <\/object><\/span>API\ub97c \n\uc774\uc6a9\ud574\uc11c \ubd99\uc5ec\uc57c\ud55c\ub2e4.

    \n
    \n
    \n
    view plain<\/font><\/a>copy to clipboard<\/font><\/a>print<\/font><\/a>?<\/font><\/a><\/div><\/div>\n
    1. pDeviceExtension = pMyVDO->DeviceExtension; \n  <\/span><\/span> \n<\/li>
    2.                 pMyVDO->Flags &= ~DO_DEVICE_INITIALIZING; \n  <\/span> \n<\/li>
    3.                    <\/span> \n<\/li>
    4.                 pDeviceExtension->nType = DRIVERTYPE;   <\/span> \n<\/li>
    5.                 pDeviceExtension->chDrive = 0;   <\/span> \n<\/li>
    6.                    <\/span> \n<\/li>
    7.                 pLowerCDO = IoGetAttachedDevice( pVDO ); \n  <\/span> \n<\/li>
    8.                 ntStatus = IoAttachDeviceByPointer( pMyVDO, pVDO ); \n  <\/span> \n<\/li>
    9.                    <\/span> \n<\/li>
    10.                 <\/span>if<\/font><\/strong><\/span>( NT_SUCCESS( ntStatus ) )  \n  <\/span> \n<\/li>
    11.                 {   <\/span> \n<\/li>
    12.                     pDeviceExtension->pNextDriverDeviceObject = pLowerCDO; \n  <\/span> \n<\/li>
    13.                     pMyVDO->Flags |= ( pLowerCDO->Flags &  \n  <\/span> \n<\/li>
    14.                                      ( DO_BUFFERED_IO |    <\/span> \n<\/li>
    15.                                        DO_DIRECT_IO )  \n  <\/span> \n<\/li>
    16.                                       );         <\/span> \n<\/li>
    17.                 }   <\/span> \n<\/li>
    18.                 <\/span>else<\/font><\/strong><\/span>  <\/span> \n<\/li>
    19.                 {   <\/span> \n<\/li>
    20.                     IoDeleteDevice( pMyVDO );   <\/span> \n<\/li>
    21.                 }  <\/span><\/li><\/ol><\/div><TEXTAREA \nclass=\"cpp\" style=\"DISPLAY: none\" name=code rows=10 cols=60>pDeviceExtension \n= pMyVDO->DeviceExtension; pMyVDO->Flags &= ~DO_DEVICE_INITIALIZING; \npDeviceExtension->nType = DRIVERTYPE; pDeviceExtension->chDrive = 0; \npLowerCDO = IoGetAttachedDevice( pVDO ); ntStatus = IoAttachDeviceByPointer( \npMyVDO, pVDO ); if( NT_SUCCESS( ntStatus ) ) { \npDeviceExtension->pNextDriverDeviceObject = pLowerCDO; pMyVDO->Flags |= ( \npLowerCDO->Flags & ( DO_BUFFERED_IO | DO_DIRECT_IO ) ); } else { \nIoDeleteDevice( pMyVDO ); } <\/TEXTAREA> \n

      IoRegisterFsRegistrationChange()\ub77c\ub294 \ud568\uc218\ub294 \ub514\ubc14\uc774\uc2a4\uac00 \ub4f1\ub85d\ub41c \uc774\ud6c4

      \ub9c8\uc6b4\ud2b8\ub418\ub294 VDO\uc5d0 \n\ub300\ud574\uc11c\ub294 \ubaa8\ub450 \uac10\uc9c0\ub97c \ud558\ub294 \ub8e8\ud2f4\uc774\ub2e4.

      \uc774 \ub8e8\ud2f4\uc744 \ub4f1\ub85d\ud558\uae30\uc804\uc5d0 \ub9c8\uc6b4\ud2b8\ub41c \ubcfc\ub968\uc744 \uc7a1\uc544\ub0b4\ub294 \uae30\uc220\uc774 \uad00\uac74\uc774\ub2e4.

      L\"      \\\\FileSystem\\\\NTFS<\/a>\",   \/\/ FSD
      L\"      \\\\FileSystem\\\\CDFS<\/a>\",   \/\/ \nCD
      L\"      \\\\FileSystem\\\\FASTFAT<\/a>\", \/\/ USB

      \uae30\uc874\uc5d0 \ub4f1\ub85d\ub418\uc5c8\uc744 \ubc95\ud55c \ub514\ubc14\uc774\uc2a4 \n\ub4e4\uc774\ub2e4.

      \uc774 \ub514\ubc14\uc774\uc2a4\ub4e4\uc744 \uc774\uc6a9\ud574\uc11c CDO\ub97c \ubf51\uc544\uc62c \uc218 \uc788\ub2e4.

      \ub808\ucf54\uadf8\ub098\uc774\uc800, SSM\uc5d0\uc11c \uc0ac\uc678\uad50\uc721\uc744 \n\uac14\ub2e4\uac00,

      \uc815\ub355\uc601\uc528\uc5d0\uac8c \uad50\uc721\uc744 \ub4e4\uc73c\ub7ec \uac00\uc11c

      \uacfc\uc81c \uad00\ub828\ud574\uc11c \ubb3c\uc5b4\ubd10\uc11c \uc54c\uac8c\ub41c \uae30\uc220\uc778\ub370,

      \uc77c\ub2e8 \ub0b4\uac00 \uc218\ud589\ud560\ub824\ub294 \n\uacfc\uc81c\uc640\ub294 \uac70\ub9ac\uac00 \uba40\uc5b4\uc11c \ub09c\uac10\ud588\ub2e4,, -_-;

      3\uac1c\uc6d4\ub3d9\uc548 \uc0bd\uc9c8\uc744 \ud55c \uacb0\uacfc\ub77c\ub294,, \u314e <\/div>\n
       <\/div>\n
      \ucd9c\ucc98 : http:\/\/ssmhz.tistory.com\/160\n<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"

      \ud544\ud130 \ub4dc\ub77c\uc774\ubc84\ub97c \ub4f1\ub85d\ud560\ub54c \ub808\ucf54\uadf8\ub098\uc774\uc838(\uc778\uc2dd\uae30)\uac00 \uc0ac\uc6a9\ub41c\ub2e4. \uc77c\ub2e8 \uc9c0\uae08 \ud544\ud130\ub97c \ub4f1\ub85d\ud558\ub294\ub370 \uc55e\uc73c\ub85c \ub4f1\ub85d\ub418\ub294 VDO\ubcf4\ub2e4\ub294 \uc9c0\uae08 \ub4f1\ub85d\ub418\uc5b4 \uc788\ub294 VDO\uc5d0 \uae30\uc874\uc758 \ud544\ud130\ub97c \ubd99\uc774\ub294\uac8c \uc911\uc694\ud558\ub2e4, \ubc31\uc2e0\uc744 \ubcf4\uba74 \uc7ac\ubd80\ud305\uc744 \uc548\ud558\uace0 \ud544\ud130\ub97c \ub2e4 \ubd99\uc774\ub294 \uae30\uc220\uc744 \uc9c0\ub2c8\uace0 \uc788\ub2e4. \uc774\uac83\uc740 OSR\uc5d0\uc11c \ub9cc\ub4e0 \ub808\ucf54\uadf8\ub098\uc774\uc800\ub97c \uc0ac\uc6a9\ud558\ub294 \ub4ef\ud55c\ub370,, \uc77c\ub2e8 A\uc0ac\uc758 V\ubc31\uc2e0 \ubc0f N\uc0ac\uc758 P\ubc31\uc2e0\uc744 \ubcf4\uba74 \ud544\ud130 \ub4dc\ub77c\uc774\ubc84\ub97c \ubd99\uc774\ub294 \ubaa8\uc2b5\uc744 \ubcfc \uc218 \uc788\ub2e4. \uae30\ubcf8\uc801\uc73c\ub85c \ub514\ubc14\uc774\uc2a4 \ud2b8\ub9ac\uc5d0 FsRec\ub77c\ub294 \uac8c […]<\/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 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