{"id":186,"date":"2010-04-18T00:19:17","date_gmt":"2010-04-18T09:19:17","guid":{"rendered":"\/blog\/?p=186"},"modified":"2023-09-21T09:39:13","modified_gmt":"2023-09-21T00:39:13","slug":"ddk-windows-nt%eb%93%9c%eb%9d%bc%ec%9d%b4%eb%b2%84-%ea%b0%9c%eb%b0%9c%ec%9e%90%eb%93%a4%ec%9d%84-%ec%9c%84%ed%95%9c-%ec%a0%95%eb%b3%b4-%ed%94%bc%ed%95%b4%ec%95%bc-%ed%95%a0-%ec%82%ac%ed%95%ad","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=186","title":{"rendered":"[DDK] Windows NT\ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uc790\ub4e4\uc744 \uc704\ud55c \uc815\ubcf4 - \ud53c\ud574\uc57c \ud560 \uc0ac\ud56d\ub4e4"},"content":{"rendered":"\n

\uc694\uc57d<\/h2>loadTOCNode(1, 'summary'); \n
\ub2e4\uc74c\uc740 Windows NT \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84\ub4e4\uc744 \ub9cc\ub4e4\uae30 \uc704\ud55c \uc815\ubcf4 \uc785\ub2c8\ub2e4. \ub098\ud0c0\ub09c \uc815\ubcf4\ub294 \ubaa8\ub4e0 \uae30\uc220\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \n\uc774\uac83\uc740 \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc810\uac80 \ubaa9\ub85d\uc73c\ub85c\ub3c4 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.

\uc544\ub798\uc5d0 \uae30\uc220\ub41c \uc815\ubcf4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c \nWindows NT \uad6c\uc870\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc9c0\uc2dd\uacfc \uc77c\ubd80 \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c \uacbd\ud5d8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uc5d0 \ub300\ud55c \ucd94\uac00 \uc815\ubcf4\ub97c \ubcf4\uc2dc\ub824\uba74 \nMSDN Professional \uba64\ubc84\uc27d\uc744 \ud1b5\ud574\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c Windows NT \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \ud0b7(DDK)\uc744 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. <\/div>\n

\ucd94\uac00 \uc815\ubcf4<\/h2>loadTOCNode(1, 'moreinformation'); \n
\ub2e4\uc74c\uc740 Windows NT \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84\ub97c \uac00\uc9c0\uace0 \uac1c\ubc1c\uc790\uac00 \uc791\uc5c5\ud560 \ub54c \ud53c\ud574\uc57c \ud560 \uac83\ub4e4\uc5d0 \ub300\ud55c \ubaa9\ub85d\uc785\ub2c8\ub2e4: \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
1.<\/td>\nI\/O Request Packet (IRP) Pending(IoMarkIrpPending)\uc758 \ud45c\uc2dc \uc5c6\uc774 \nDispatch \ub8e8\ud2f4\uc5d0\uc11c STATUS_PENDING \uc744 \ubc18\ud658\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
2.<\/td>\n\uc778\ud130\ub7fd\ud2b8 \uc11c\ube44\uc2a4 \ub8e8\ud2f4(ISR)\uc5d0\uc11c KeSynchronizeExecution \uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc2dc\uc2a4\ud15c \n\uad50\ucc29 \uc0c1\ud0dc\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n
3.<\/td>\nDeviceObject->Flags \uc744 DO_BUFFERED_IO \uc640 DO_DIRECT_IO \uc591\ucabd\uc5d0 \uc124\uc815\ud558\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc5d0 \ud63c\ub3d9\uc744 \uc904 \uc218 \uc788\uc73c\uba70 \uacb0\uad6d\uc5d0\ub294 \uce58\uba85\uc801\uc778 \uc624\ub958\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c DeviceObject->Flags \ub0b4\uc5d0\uc11c \nMETHOD_BUFFERED, METHOD_NEITHER, METHOD_IN_DIRECT \ub610\ub294 METHOD_OUT_DIRECT \ub97c \uc124\uc815\ud558\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc774\ub4e4 \uac12\ub4e4\uc740 IOCTL\ub4e4\uc744 \uc815\uc758\ud558\ub294\ub370\uc5d0\ub9cc \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/td><\/tr>\n
4.<\/td>\n\ud398\uc774\uc9c0 \ub41c \ud480(Paged Pool)\uc5d0\uc11c Dispatcher \uac1c\uccb4\ub97c \ud560\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9cc\uc77c \uadf8\ub807\uac8c \ud55c\ub2e4\uba74 \uadf8\uac83\uc740 \n\uc6b0\ubc1c\uc801\uc778 \uc2dc\uc2a4\ud15c \ucee4\ub110 \ubaa8\ub4dc \uc624\ub958(Bugchecks)\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n
5.<\/td>\nIRQL >= DISPATCH_LEVEL \uc5d0\uc11c \uc2e4\ud589\ud558\ub294 \ub3d9\uc548 \ud398\uc774\uc9c0 \ub41c \ud480(Paged Pool)\uc5d0\uc11c \uba54\ubaa8\ub9ac\ub97c \n\ud560\ub2f9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uac70\ub098 \uba54\ubaa8\ub9ac\ub97c \uc561\uc138\uc2a4\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uce58\uba85\uc801\uc778 \uc624\ub958\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n
6.<\/td>\nIRQL >= DISPATCH_LEVEL \uc5d0\uc11c \"0\" \uc774 \uc544\ub2cc \uac04\uaca9\uc5d0 \ub300\ud55c \ucee4\ub110 Dispatcher \uac1c\uccb4\uc0c1\uc5d0\uc11c \n\ub300\uae30\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uce58\uba85\uc801\uc778 \uc624\ub958\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n
7.<\/td>\nIRQL >= DISPATCH_LEVEL \uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \ub3d9\uc548 \uc9c1\uc811 \ub610\ub294 \uac04\uc811\uc801\uc73c\ub85c \uc2a4\ub808\ub4dc \ud638\ucd9c\uc774 \ub300\uae30\ud558\uac8c \ub420 \n\uc6d0\uc778\uc774 \ub418\ub294 \uc5b4\ub5a0\ud55c \ud568\uc218\ub3c4 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uce58\uba85\uc801\uc778 \uc624\ub958\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr>\n
8.<\/td>\nTop-Level \ub8e8\ud2f4\uc774 \ubc1c\uc0dd\ub418\uc5c8\ub358 \ub808\ubca8 \uc544\ub798\uc5d0 \uc788\ub294 Interrupt Request Level (IRQL) \uc744 \n\ub0ae\ucd94\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
9.<\/td>\nKeRaiseIrql()\uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\uc558\ub2e4\uba74 KeLowerIrql()\uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
10.<\/td>\n50 microseconds \ubcf4\ub2e4 \uae34 \ud504\ub85c\uc138\uc11c(KeStallExecutionProcessor)\uc744 \uad50\ucc29 \uc0c1\ud0dc\uc5d0 \ube60\uc9c0\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
11.<\/td>\n\ud544\uc694\uc774\uc0c1\uc73c\ub85c \uc5b4\ub5a0\ud55c Spin Lock \ub4e4\uc744 \uc720\uc9c0\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc804\uccb4\uc801\uc778 \uc2dc\uc2a4\ud15c \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud574\uc11c\ub294 25 \nmicroseconds \uc774\uc0c1\uc758 \uc5b4\ub5a0\ud55c \uc2dc\uc2a4\ud15c \uad00\ub828 Spin Lock\ub4e4\ub3c4 \uc720\uc9c0\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
12.<\/td>\nDISPATCH_LEVEL \ubcf4\ub2e4 \ud070 IRQL \uc5d0\uc11c \uc2e4\ud589\ub418\ub294 \ub3d9\uc548\uc5d0 KeAcquireSpinLock \uacfc \nKeReleaseSpinLock, \ub610\ub294 KeAcquireSpinLockAtDpcLevel \uacfc \nKeReleaseSpinLockFromDpcLevel\uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/td><\/tr>\n
13.<\/td>\nKeAcquireSpinLock \ub97c \uc774\uc6a9\ud558\uc5ec \uc5bb\uc5b4\uc9c0\ub294 Spin Lock \uc744 \nKeReleaseSpinLockFromDpcLevel \uc744 \ud638\ucd9c\ud558\uc5ec \ub9b4\ub9ac\uc988\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc6d0\ub798\uc758 IRQL \ub294 \ubcf5\uad6c\ub418\uc9c0 \uc54a\uc744 \uac83\uc774\uae30 \n\ub54c\ubb38\uc785\ub2c8\ub2e4.<\/td><\/tr>\n
14.<\/td>\nKeAcquireSpinLock \uc640 KeReleaseSpinLock \ub610\ub294 ISR \uc774\ub098 SynchCritSection \n\ub8e8\ud2f4\uc73c\ub85c\ubd80\ud130 \uc2e4\ud589 Spin Lock \uc744 \uc0ac\uc6a9\ud558\ub294 \ub2e4\ub978 \ubaa8\ub4e0 \ub8e8\ud2f4\uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
15.<\/td>\nDriverEntry \uc774\uc678\uc758 \ub8e8\ud2f4\uc5d0\uc11c \uc7a5\uce58 \uac1c\uccb4\ub97c \ub9cc\ub4e4\uc5c8\uc744 \ub54c DO_DEVICE_INITIALIZING \ud50c\ub798\uadf8\ub97c \nClear \ud558\ub294 \uac83\uc744 \uc78a\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/td><\/tr>\n
16.<\/td>\n\ub3d9\uc2dc\uc5d0 \ub2e4\ub978 \ud504\ub85c\uc138\uc11c\ub4e4 \uc0c1\uc5d0 \uc788\ub294 \ub2e4\uc911 \uc2a4\ub808\ub4dc\uac00 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c Deferred Procedure Call (DPC) \n\uac1c\uccb4 (KeInsertQueueDpc \uc774\uc6a9\ud558\uc5ec) \ub97c \ud050\uc5d0 \ub123\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uce58\uba85\uc801\uc778 \uc624\ub958\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
17.<\/td>\nCutomerTimerDPC \ub8e8\ud2f4\uc5d0\uc11c \uc8fc\uae30\uc801\uc778 \ud0c0\uc774\uba38\ub97c \ud560\ub2f9\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. DPC \ub8e8\ud2f4\uc5d0\uc11c \ube44\uc8fc\uae30\uc801\uc778 \ud0c0\uc774\uba38\ub97c \n\ud560\ub2f9\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
18.<\/td>\n\ub3d9\uc77c\ud55c DPC \ud3ec\uc778\ud130\ub97c KeSetTimer \ub610\ub294 KeSetTimerEx (CustomTimerDpc) \uadf8\ub9ac\uace0 \nKeInsertQueueDpc (CustomDpc)\uc73c\ub85c \ub118\uae30\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8\uac83\uc740 Race Condition \uc758 \uc6d0\uc778\uc774 \n\ub429\ub2c8\ub2e4.<\/td><\/tr>\n
19.<\/td>\nSpin Lock \uc774 \uc720\uc9c0\ub418\ub294 \ub3d9\uc548\uc5d0\ub294 IoStartNextPacket \uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc2dc\uc2a4\ud15c\uc744 \n\uad50\ucc29 \uc0c1\ud0dc\uc5d0 \ube60\uc9c0\ub3c4\ub85d \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
20.<\/td>\nSpin Lock \uc774 \uc720\uc9c0\ub418\ub294 \ub3d9\uc548\uc5d0\ub294 IoCompleteRequest \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8\uac83\uc740 \uc2dc\uc2a4\ud15c\uc744 \n\uad50\ucc29 \uc0c1\ud0dc\uc5d0 \ube60\uc9c0\ub3c4\ub85d \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
21.<\/td>\n\ub4dc\ub77c\uc774\ubc84\uac00 Completion \ub8e8\ud2f4\uc744 \uc124\uc815\ud558\uc600\ub2e4\uba74 Completion \ub8e8\ud2f4\uc744 NULL \ub85c \uc124\uc815\ud558\uc9c0 \uc54a\uace0 \nIoCompleteRequest \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
22.<\/td>\nIoCompleteRequest \ud638\ucd9c\ud558\uae30 \uc774\uc804\uc5d0 IRP \ub0b4\uc5d0\uc11c I\/O Status Block \uc124\uc815\ud558\ub294 \uac83\uc744 \uc78a\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
23.<\/td>\nIRP \ub97c \ud050\uc5d0 \ub123\uac70\ub098 \ub2e4\ub978 \ub4dc\ub77c\uc774\ubc84(IoCallDriver)\ub85c \uadf8\uac83\uc744 \ubcf4\ub0b8 \ud6c4\uc5d0 IoMarkPending \uc744 \n\ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uadf8 \ub4dc\ub77c\uc774\ubc84\uac00 IoMarkPending \ub97c \ud638\ucd9c\ud558\uace0 \ucee4\ub110 \ubaa8\ub4dc \uc624\ub958(Bugcheck) \uac00 \uc77c\uc5b4\ub098\uae30 \uc774\uc804\uc5d0 \ud574\ub2f9 IRP \n\uac00 \uc644\ub8cc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Completion \ub8e8\ud2f4\uc744 \uac00\uc9c4 \ub4dc\ub77c\uc774\ubc84\uc5d0 \uc788\uc5b4\uc11c Irp->PendingReturned \ub85c \uc124\uc815\ub41c\ub2e4\uba74 \uadf8 \nCompletion \ub8e8\ud2f4\uc740 \ubc18\ub4dc\uc2dc IoMarkPending \ub97c \ud638\ucd9c\ud558\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
24.<\/td>\nIoCompleteRequest \ub97c IRP \uc0c1\uc5d0\uc11c \ud638\ucd9c\ud558\uace0 \ub09c \ud6c4 IRP \ub97c \uc218\uc815\ud558\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
25.<\/td>\n\ud574\ub2f9 IRP \uac00 \uc791\uc5c5\uc744 \uc644\ub8cc\ud558\uc600\ub294\uc9c0 \uc54c \uc218 \uc5c6\uc744 \uacbd\uc6b0\uc5d0 \ub4dc\ub77c\uc774\ubc84\uc5d0 \uc758\ud574\uc11c \uc18c\uc720\ub418\uc9c0 \uc54a\uc740 IRP \uc0c1\uc5d0\uc11c \nIoCancelIrp \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/td><\/tr>\n
26.<\/td>\nDispatch Routine \uc774 \uc791\ub3d9\ud558\uace0 \uc788\ub294 IRP \uc5d0 \ub300\ud574\uc11c Dispatch \ub8e8\ud2f4\uc774 \ud638\ucd9c\uae30\ub85c \ubc18\ud658\ub420 \ub54c \uae4c\uc9c0\ub294 \nIoCancelIrp \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
27.<\/td>\nIntermediate \ub4dc\ub77c\uc774\ubc84\ub85c\ubd80\ud130 Lower \ub4dc\ub77c\uc774\ubc84\ub4e4\uc5d0 \ub300\ud55c IRP \ub4e4\uc744 \uc0dd\uc131\ud558\uae30 \uc704\ud574\uc11c \nIoMakeAssociatedIrp \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. Intermediate \ub4dc\ub77c\uc774\ubc84\uc5d0\uc11c \uc5bb\uc740 \ud574\ub2f9 IRP \ub294 IRP\uc640 \uc5f0\uacb0\ub420 \uc218 \n\uc788\uc73c\uba70 \uc774\ubbf8 \uc5f0\uacb0\ub41c IRP \ub85c \ub2e4\ub978 IRP\ub97c \uc5f0\uacb0\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
28.<\/td>\n\ubc84\ud37c\ub9c1 \ub41c I\/O \ub97c \uc218\ud589\ud558\ub3c4\ub85d \uc124\uc815\ub41c IRP \uc0c1\uc5d0\uc11c IoMakeAssociatedIrp \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
29.<\/td>\n\uac00\uc0c1 \ud3ec\uc778\ud130\ub97c \uc808\ub300\ub85c \uc7a5\uce58 I\/O \uc5d0 \ucc38\uc870\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud558\uba70 \uc561\uc138\uc2a4 \ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc7a5\uce58\uc5d0 \uc561\uc138\uc2a4\ud558\ub824\uba74 \ud56d\uc0c1 \n\uc62c\ubc14\ub978 Hardware Abstraction Layer (HAL) \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/td><\/tr>\n
30.<\/td>\nDISPATCH_LEVEL \uc5d0\uc11c \uc218\uc815\ub420 \uc218\ub3c4 \uc788\ub294 ISR \uc5d0\uc11c IRP \ub610\ub294 \uc7a5\uce58 \uac1c\uccb4 \ud544\ub4dc\ub97c \uc561\uc138\uc2a4\ud558\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4. \ub300\uce6d\uc801\uc778 \ub2e4\uc911 \ud504\ub85c\uc138\uc11c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc774\uac83\uc774 \ub370\uc774\ud130 \ucda9\ub3cc\uc744 \uc77c\uc73c\ud0ac \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
31.<\/td>\nLow-IRQL \ucf54\ub4dc\uc5d0 \uc758\ud574\uc11c \uc4f0\uc5ec\uc84c\uc744 \uc218\ub3c4 \uc788\ub294 \ub370\uc774\ud130\uac00 \uc788\ub2e4\uba74 High-IRQL \uc5d0\uc11c\ub294 \uadf8 \ub370\uc774\ud130\ub97c \uc218\uc815\ud558\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. KeSynchronizeExecution \ub8e8\ud2f4\uc744 \uc0ac\uc6a9\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. <\/td><\/tr>\n
32.<\/td>\n\uc2dc\uc2a4\ud15c \uad00\ub828\ud55c \ucde8\uc18c(Cancel) Spin Lock \uc744 \ubc1b\uae30(IoAcquireCancelSpinLock) \uc774\uc804\uc5d0 \nDispatchCleanup \ub8e8\ud2f4\ub0b4\uc5d0(\ub9cc\uc77c \uac00\uc9c0\uace0 \uc788\ub2e4\uba74) \ub4dc\ub77c\uc774\ubc84 \uc790\uccb4\uc758 Spin Locks \ub4e4 \uc911 \ud558\ub098\ub97c \ubc1b\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub4dc\ub77c\uc774\ubc84 \n\uc804\uccb4\ub97c \ud1b5\ud574\uc11c \uc9c0\uc18d\uc801\uc778 Lock Acquisition Hierarchy \ub97c \ub530\ub974\ub294 \uac83\uc740 \uc7a0\uc7ac\uc801\uc778 \uad50\ucc29 \uc0c1\ud0dc\ub97c \ud53c\ud558\uae30 \uc704\ud574\uc11c \ud544\uc218\uc801 \n\uc785\ub2c8\ub2e4.<\/td><\/tr>\n
33.<\/td>\n\ucde8\uc18c \ub8e8\ud2f4\uc5d0\uc11c IoAcquireCancelSpinLock \uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8\uac83\uc740 \ud56d\uc0c1 \uadf8\uac83\uc744 \n\uc704\ud574\uc11c \uc720\uc9c0\ud558\uace0 \uc788\ub294 \uc2dc\uc2a4\ud15c Cancel Spin Lock \uacfc \uac19\uc774 \ud638\ucd9c\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. <\/td><\/tr>\n
34.<\/td>\n\ucde8\uc18c \ub8e8\ud2f4\uc5d0\uc11c \ubc18\ud658\ub418\uae30 \uc774\uc804\uc5d0 IoReleaseCancelSpinLock \uc744 \ud638\ucd9c\ud558\ub294 \uac83\uc744 \uc78a\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
35.<\/td>\nIRQL \uae30\ubc18\uc758 \ub3d9\uae30\ud654\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc774\uac83\uc740 \ub2e8\uc77c \ud504\ub85c\uc138\uc11c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub9cc \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \n\ud558\ub098\uc758 \ud504\ub85c\uc138\uc11c\uc5d0\uc11c IRQL \uc744 \uc62c\ub9ac\ub294 \uac83\uc740 \ub2e4\ub978 \ud504\ub85c\uc138\uc11c\uc0c1\uc758 \uc778\ud130\ub7fd\ud2b8\ub97c \ub9c8\uc2a4\ud06c(Mask)\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
36.<\/td>\n\uc624\ubc84\ub7a9 \ub41c \uba54\ubaa8\ub9ac \uc8fc\uc18c \uc601\uc5ed\uc5d0\uc11c\ub294 RtlCopyMemory \ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. RtlMoveMemory \ub97c \n\uc0ac\uc6a9\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/td><\/tr>\n
37.<\/td>\n\uc8fc\uc5b4\uc9c4 CPU\uc5d0 \ub300\ud574\uc11c \uc870\ucc28\ub3c4 \ud398\uc774\uc9c0 \ud06c\uae30\uac00 \uc77c\uc815\ud558\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. PAGE_SIZE \uc640 \n\uc774\ub3d9\uc131(Portability)\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c \ud5e4\ub354 \ud30c\uc77c\uc5d0\uc11c \uc815\uc758\ub41c \uc0c1\uc218\ub4e4\uacfc \uad00\ub828\ub41c \ub2e4\ub978 \ud398\uc774\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/td><\/tr>\n
38.<\/td>\nBoot\\System \ucd08\uae30\ud654 \ub2e8\uacc4\uc5d0 \uc788\ub294 \ub85c\ub4dc \ub41c \ub4dc\ub77c\uc774\ubc84\uc758 DriverEntry \ub8e8\ud2f4\uc5d0\uc11c \nRegistry\\Machine\\Hardware \uc640 Registry\\Machine\\System \uc774\uc678\uc758 \ub2e4\ub978 \ubaa8\ub4e0 \ub808\uc9c0\uc2a4\ud2b8\ub9ac \ud0a4\ub4e4\uc5d0 \ub300\ud574\uc11c \uc811\uadfc\ud558\uc9c0 \n\uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
39.<\/td>\n\ub4dc\ub77c\uc774\ubc84 \ub808\uc9c0\uc2a4\ud2b8\ub9ac \ud0a4(Registry\\Machine\\System\\CurrentControlSet\\Services) \n\uc544\ub798\uc5d0\uc11c \ub4dc\ub77c\uc774\ubc84\ub97c \ub85c\ub529\ud558\uae30 \uc704\ud574\uc11c Enum \ud0a4\ub97c \ub9cc\ub4e4\uae30 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc740 \ub3d9\uc801\uc73c\ub85c \uc774 \ud0a4\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
40.<\/td>\n\ucc98\uc74c\uc5d0 \ub808\uc9c0\uc2a4\ud2b8\ub9ac \ub0b4\uc5d0\uc11c \ud544\uc694\ud55c \ubc84\uc2a4-\uad00\ub828 I\/O \ud3ec\ud2b8, \uba54\ubaa8\ub9ac \ubc94\uc704, \uc778\ud130\ub7fd\ud2b8 \ub610\ub294 Direct Memory \nAccess (DMA) \ucc44\ub110\/ \ud3ec\ud2b8 \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\uc18c\uc2a4\uc758 \uc694\uad6c \uc5c6\uc774 \ubb3c\ub9ac\uc801 \uc7a5\uce58\ub97c \ucd08\uae30\ud654\ud558\ub824\ub294 \uc2dc\ub3c4\ub97c \ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/td><\/tr>\n
41.<\/td>\nSTATUS_SUCCESS \ub97c \ubc18\ud658\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 DriverEntry \ub8e8\ud2f4\uc5d0\uc11c \nIoRegisterDriverReinitialization \uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
42.<\/td>\n\ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \uc2a4\ub808\ub4dc \ub610\ub294 IRQL PASSIVE_LEVEL \uc5d0\uc11c \uc2e4\ud589\ud558\ub294 \ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \ub4dc\ub77c\uc774\ubc84 \ub8e8\ud2f4\uc5d0\uc11c TRUE \n\ub85c \uc124\uc815\ub41c Wait \ub9e4\uac1c \ubcc0\uc218 \uc774\uc6a9\ud558\uc5ec KeSetEvent \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub8e8\ud2f4\uc774 KeSetEvent \uc640 KeWait..Object \n\uc758 \ud638\ucd9c\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ud398\uc774\uc9c0 \uc544\uc6c3 \ub418\uc5c8\ub2e4\uba74 \ud638\ucd9c\uc758 \uc774\ub7ec\ud55c \uc720\ud615\uc740 \uce58\uba85\uc801\uc778 \ud398\uc774\uc9c0 \uc624\ub958\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. <\/td><\/tr>\n
43.<\/td>\n\ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \uc2a4\ub808\ub4dc \ub610\ub294 IRQL PASSIVE_LEVEL \uc5d0\uc11c \uc2e4\ud589\ud558\ub294 \ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \ub4dc\ub77c\uc774\ubc84 \ub8e8\ud2f4\uc5d0\uc11c TRUE \n\ub85c \uc124\uc815\ub41c Wait \ub9e4\uac1c \ubcc0\uc218 \uc774\uc6a9\ud558\uc5ec KeReleaseSemaphore \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub8e8\ud2f4\uc774 KeReleaseSemaphore \n\uc640 KeWait..Object \uc758 \ud638\ucd9c\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ud398\uc774\uc9c0 \uc544\uc6c3 \ub418\uc5c8\ub2e4\uba74 \ud638\ucd9c\uc758 \uc774\ub7ec\ud55c \uc720\ud615\uc740 \uce58\uba85\uc801\uc778 \ud398\uc774\uc9c0 \uc624\ub958\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \n<\/td><\/tr>\n
44.<\/td>\n\ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \uc2a4\ub808\ub4dc \ub610\ub294 IRQL PASSIVE_LEVEL \uc5d0\uc11c \uc2e4\ud589\ud558\ub294 \ud398\uc774\uc9d5 \uac00\ub2a5\ud55c \ub4dc\ub77c\uc774\ubc84 \ub8e8\ud2f4\uc5d0\uc11c TRUE \n\ub85c \uc124\uc815\ub41c Wait \ub9e4\uac1c \ubcc0\uc218 \uc774\uc6a9\ud558\uc5ec KeReleaseMutex \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub8e8\ud2f4\uc774 KeReleaseMutex \uc640 \nKeWait..Object \uc758 \ud638\ucd9c\ub4e4 \uc0ac\uc774\uc5d0\uc11c \ud398\uc774\uc9c0 \uc544\uc6c3 \ub418\uc5c8\ub2e4\uba74 \ud638\ucd9c\uc758 \uc774\ub7ec\ud55c \uc720\ud615\uc740 \uce58\uba85\uc801\uc778 \ud398\uc774\uc9c0 \uc624\ub958\ub97c \uc77c\uc73c\ud0b5\ub2c8\ub2e4.<\/td><\/tr>\n
45.<\/td>\n\uc815\uc2dd\uc73c\ub85c \ucd9c\uc2dc\ub41c Windows NT \ub4dc\ub77c\uc774\ubc84\uc5d0\uc11c KeBugCheckEx \ub610\ub294 KeBugCheck \uc744 \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \uba54\ubaa8\ub9ac\uc640 \ucda9\ub3cc \ub610\ub294 \uacb0\uacfc\uc801\uc73c\ub85c \uc2dc\uc2a4\ud15c \ubc84\uadf8 \uc810\uac80\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\ub294 \ubc1c\uc0dd\ud55c \uc624\ub958\uac00 \uce58\uba85\uc801\uc774\uc9c0 \uc54a\ub2e4\uba74 \ud56d\uc0c1 \uc624\ub958 \uc870\uac74\uc744 \n\ucc98\ub9ac\ud558\ub3c4\ub85d \uc2dc\ub3c4\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/td><\/tr>\n
46.<\/td>\nIoTimer \ub8e8\ud2f4 1\ucd08\ub9c8\ub2e4 \uc815\ud655\ud558\uac8c \ud638\ucd9c\ub420 \uac83\uc774\ub77c\ub294 \uac00\uc815\uc744 \ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc5b4\ub5a4 \ud2b9\uc815\ud55c IoTimer \n\ub8e8\ud2f4\uc774 \ud638\ucd9c\ub418\ub294 \uadf8 \uac04\uaca9\uc740 \uc804\uc801\uc73c\ub85c \uc2dc\uc2a4\ud15c \ud074\ub7ed\uc5d0 \uc758\uc874\ud558\uace0 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/td><\/tr>\n
47.<\/td>\n\ucee4\ub110 \ubaa8\ub4dc \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84\ub85c\ubd80\ud130 Win32 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc778\ud130\ud398\uc774\uc2a4(API)\ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
48.<\/td>\n\uc2a4\ub808\ub4dc\uc758 \ucee4\ub110 \ubaa8\ub4dc \uc2a4\ud0dd\uc744 \ud638\ucd9c\ud558\ub294 \uac83\uc740 \uadf8\uac83\uc774 \ucee4\ub110 \ubaa8\ub4dc\uc5d0\uc11c \uc2e4\ud589\ud558\ub294 \ub3d9\uc548\uc5d0\ub294 \ub3d9\uc801\uc73c\ub85c \uc99d\uac00\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc2a4\ud0dd \n\uc624\ubc84 \ud50c\ub85c\uc6b0\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uc7ac\uadc0\ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/td><\/tr>\n
49.<\/td>\n\ud558\ub098 \uc774\uc0c1\uc758 \uc778\ud130\ub7fd\ud2b8\ub97c \ucc98\ub9ac\ud558\ub294 ISR \uc5d0\uc11c \uc778\ud130\ub7fd\ud2b8\ub4e4\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574\uc11c \uc778\ud130\ub7fd\ud2b8 \uac1c\uccb4 \n\ud3ec\uc778\ud130(PKINTERRUPT)\ub4e4\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 ISR \uc5d0\uc11c \uad6c\ud574\uc9c4 \uc778\ud130\ub7fd\ud2b8 \uac1c\uccb4\uc758 \uc8fc\uc18c\ub294 IoConnectInterrupt \n\uc758 \uadf8\uac83\uacfc \ud56d\uc0c1 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud604\uc7ac \uc778\ud130\ub7fd\ud2b8\uac00 \uac78\ub824 \uc788\ub294 \uc7a5\uce58\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574\uc11c IoConnectInterrupt \uc5d0 \uc9c0\uc815\ud574 \ub193\uc740 \nServiceContext \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec\uc57c\ub9cc \ud569\ub2c8\ub2e4. <\/td><\/tr>\n
50.<\/td>\nCustomTimerDpc (KeCancelTimer) \ub97c Clear \ud558\uc9c0 \uc54a\uace0\uc11c\ub294 \ub4dc\ub77c\uc774\ubc84\ub97c \ub0b4\ub9ac\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \n\uadf8 \ub4dc\ub77c\uc774\ubc84\uac00 \ub0b4\ub824\uc9c4 \ud6c4\uc5d0 DPC \uac00 \uc885\ub8cc\ub418\uc5c8\ub2e4\uba74 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ucf54\ub4dc\ub97c \uc870\ud68c\ud560 \uc218 \uc788\uc73c\uba70 \uc2dc\uc2a4\ud15c\uc740 \ucee4\ub110 \ubaa8\ub4dc \uc624\ub958(Bugcheck)\uc744 \ud558\ub294 \n\uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n
51.<\/td>\n\ub4dc\ub77c\uc774\ubc84 \uc138\ud2b8\uc758 I\/O CompletionRoutine\uc744 \uac16\ub294 \ubaa8\ub4e0 IRP\ub4e4\uc774 \uc644\ub8cc\ub418\uae30 \uc804\uc5d0\ub294 \ub4dc\ub77c\uc774\ubc84\uac00 Unload \n\ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d \ud574\ub2f9 \ub4dc\ub77c\uc774\ubc84\uac00 Unload \ub41c \ud6c4\uc5d0 IRP\uac00 \ud558\uc704 \ub4dc\ub77c\uc774\ubc84\uc5d0 \uc758\ud574\uc11c \uc644\ub8cc\uac00 \uc644\ub8cc\ub41c\ub2e4\uba74 \uc2dc\uc2a4\ud15c\uc740 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ucf54\ub4dc \n\uc218\ud589\uc744 \uc2dc\ub3c4\ud560 \uc218 \uc788\uace0 \uc774\ub85c \uc778\ud574 \uc2dc\uc2a4\ud15c \ucda9\ub3cc(Crash)\uc744 \uc57c\uae30\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/td><\/tr>\n
52.<\/td>\n\ub4dc\ub77c\uc774\ubc84\uac00 \uc7a5\uce58 \uc778\ud130\ub7fd\ud2b8\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc900\ube44\ub418\uae30 \uc774\uc804\uae4c\uc9c0 \uc7a5\uce58 \uc778\ud130\ub7fd\ud2b8\ub97c \ud65c\uc131\ud654\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub4dc\ub77c\uc774\ubc84\uac00 \n\uc644\uc804\ud558\uac8c \uc124\uce58\ub41c \ud6c4 \ud65c\uc131\ud654 \ud574\uc57c \ud558\uba70 \uc2dc\uc2a4\ud15c\uc774 ISR \uacfc DPC \uc5d0 \uc788\ub294 \ud574\ub2f9 \ub4dc\ub77c\uc774\ubc84\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \uc218\uc815\ud558\ub294 \uac83\uc740 \n\uc548\uc804\ud569\ub2c8\ub2e4.<\/td><\/tr>\n
53.<\/td>\nSpin lock \uc774 \uc720\uc9c0\ub418\uace0 \uc788\ub294 \ub3d9\uc548\uc5d0\ub294 \ub4dc\ub77c\uc774\ubc84 \uc678\ubd80\uc5d0\uc11c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8\uac83\uc740 \uad50\ucc29 \uc0c1\ud0dc\uc758 \n\uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/td><\/tr>\n
54.<\/td>\nIoBuildAsynchronousFsdRequest\/IoAllocateIrp \ub97c \uac00\uc9c4 \ub4dc\ub77c\uc774\ubc84\uc5d0 \uc758\ud574\uc11c \uc0dd\uc131\ub41c \nIRP \uc5d0 \ub300\ud55c I\/O Completion \ub8e8\ud2f4\uc5d0\uc11c STATUS_MORE_PROCESSING_REQUIRED \uc744 \ubc18\ud658\ud558\ub294 \uac83\uc744 \uc78a\uc9c0 \uc54a\ub3c4\ub85d \n\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \ud574\ub2f9 IRP \ub294 I\/O \uad00\ub9ac\uc790\uc5d0 \uc758\ud574\uc11c Completion Related Post-Processing \uc744 \uc900\ube44\ud558\uc9c0 \uc54a\uae30 \n\ub54c\ubb38\uc785\ub2c8\ub2e4. \uadf8\uc640 \uac19\uc740 IRP \ub294 \ud574\ub2f9 \ub4dc\ub77c\uc774\ubc84\uc5d0 \uc758\ud574\uc11c \ubd84\uba85\ud788 \uc81c\uc5b4\uac00 \ud480\ub824 \uc788\uc5b4\uc57c(IoFreeIrp) \ud569\ub2c8\ub2e4. \ud574\ub2f9 IRP \uac00 \uc7ac\uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc744 \n\uac83\uc774\ub77c\uba74 STATUS_MORE_PROCESSING_REQUIRED \uc0c1\ud0dc\ub97c \ubc18\ud658\ud558\uae30 \uc774\uc804\uc5d0 Completion \ub8e8\ud2f4\uc5d0\uc11c \uc81c\uc5b4\uac00 \ud480\ub9ac\uac8c \ub420 \uc218 \n\uc788\uc2b5\ub2c8\ub2e4. <\/td><\/tr>\n
55.<\/td>\n\uc784\uc758\uc758 \uc2a4\ub808\ub4dc Context \ub0b4\uc5d0\uc11c IRP \uc5d0 \nIoBuildSynchronousFsdRequest\/IoBuildDeviceIoControlRequest \ub97c \ud560\ub2f9\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \n\ud574\ub2f9 IRP \ub294 \uadf8\uac83\uc774 \uc81c\uc5b4\uac00 \ud480\ub9ac\uac8c \ub420 \ub54c\uae4c\uc9c0 \ud574\ub2f9 \uc2a4\ub808\ub4dc(Irp->ThreadListEntry)\uc640\uc758 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \n<\/td><\/tr>\n
56.<\/td>\n\n

IoAllocateIrp \uc640 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 IRP \uc0c1\uc5d0\uc11c IoInitializeIrp \ub97c \ud638\ucd9c\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. IoAllocateIrp \n\uc758\ud574\uc11c \ubc18\ud658\ub418\ub294 IRP \uc0c1\uc5d0\uc11c IoInitializeIrp \ub97c \ud638\ucd9c\ud574\uc57c \ud55c\ub2e4\uace0 \uc124\uba85\ud558\uace0 \uc788\ub294 DDK \ucc38\uace0 \ubb38\uc11c\ub294 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc740 \uac83\uc785\ub2c8\ub2e4. \uc774 \n\ubb38\uc11c\ub294 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc73c\uba70 \uc62c\ubc14\ub978 Knowledge Base \ubb38\uc11c\uac00 \uace7 \uc81c\uacf5\ub420 \n\uac83\uc785\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody><\/table><\/div>\n

 <\/p>\n

\ucd9c\ucc98 : http:\/\/ssmhz.tistory.com\/154\n<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\uc694\uc57d loadTOCNode(1, ‘summary’); \ub2e4\uc74c\uc740 Windows NT \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84\ub4e4\uc744 \ub9cc\ub4e4\uae30 \uc704\ud55c \uc815\ubcf4 \uc785\ub2c8\ub2e4. \ub098\ud0c0\ub09c \uc815\ubcf4\ub294 \ubaa8\ub4e0 \uae30\uc220\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774\uac83\uc740 \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \uc810\uac80 \ubaa9\ub85d\uc73c\ub85c\ub3c4 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc5d0 \uae30\uc220\ub41c \uc815\ubcf4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c Windows NT \uad6c\uc870\uc5d0 \ub300\ud55c \uae30\ubcf8 \uc9c0\uc2dd\uacfc \uc77c\ubd80 \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c \uacbd\ud5d8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc7a5\uce58 \ub4dc\ub77c\uc774\ubc84 \uac1c\ubc1c\uc5d0 \ub300\ud55c \ucd94\uac00 \uc815\ubcf4\ub97c \ubcf4\uc2dc\ub824\uba74 MSDN Professional \uba64\ubc84\uc27d\uc744 […]<\/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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