#ifndef _NTIOAPI_H #define _NTIOAPI_H // Create disposition #define FILE_SUPERSEDE 0x00000000 #define FILE_OPEN 0x00000001 #define FILE_CREATE 0x00000002 #define FILE_OPEN_IF 0x00000003 #define FILE_OVERWRITE 0x00000004 #define FILE_OVERWRITE_IF 0x00000005 #define FILE_MAXIMUM_DISPOSITION 0x00000005 // Create/open flags #define FILE_DIRECTORY_FILE 0x00000001 #define FILE_WRITE_THROUGH 0x00000002 #define FILE_SEQUENTIAL_ONLY 0x00000004 #define FILE_NO_INTERMEDIATE_BUFFERING 0x00000008 #define FILE_SYNCHRONOUS_IO_ALERT 0x00000010 #define FILE_SYNCHRONOUS_IO_NONALERT 0x00000020 #define FILE_NON_DIRECTORY_FILE 0x00000040 #define FILE_CREATE_TREE_CONNECTION 0x00000080 #define FILE_COMPLETE_IF_OPLOCKED 0x00000100 #define FILE_NO_EA_KNOWLEDGE 0x00000200 #define FILE_OPEN_FOR_RECOVERY 0x00000400 #define FILE_RANDOM_ACCESS 0x00000800 #define FILE_DELETE_ON_CLOSE 0x00001000 #define FILE_OPEN_BY_FILE_ID 0x00002000 #define FILE_OPEN_FOR_BACKUP_INTENT 0x00004000 #define FILE_NO_COMPRESSION 0x00008000 #if (PHNT_VERSION >= PHNT_WIN7) #define FILE_OPEN_REQUIRING_OPLOCK 0x00010000 #define FILE_DISALLOW_EXCLUSIVE 0x00020000 #endif #if (PHNT_VERSION >= PHNT_WIN8) #define FILE_SESSION_AWARE 0x00040000 #endif #define FILE_RESERVE_OPFILTER 0x00100000 #define FILE_OPEN_REPARSE_POINT 0x00200000 #define FILE_OPEN_NO_RECALL 0x00400000 #define FILE_OPEN_FOR_FREE_SPACE_QUERY 0x00800000 #define FILE_COPY_STRUCTURED_STORAGE 0x00000041 #define FILE_STRUCTURED_STORAGE 0x00000441 // I/O status information values for NtCreateFile/NtOpenFile #define FILE_SUPERSEDED 0x00000000 #define FILE_OPENED 0x00000001 #define FILE_CREATED 0x00000002 #define FILE_OVERWRITTEN 0x00000003 #define FILE_EXISTS 0x00000004 #define FILE_DOES_NOT_EXIST 0x00000005 // Special ByteOffset parameters #define FILE_WRITE_TO_END_OF_FILE 0xffffffff #define FILE_USE_FILE_POINTER_POSITION 0xfffffffe // Alignment requirement values #define FILE_BYTE_ALIGNMENT 0x00000000 #define FILE_WORD_ALIGNMENT 0x00000001 #define FILE_LONG_ALIGNMENT 0x00000003 #define FILE_QUAD_ALIGNMENT 0x00000007 #define FILE_OCTA_ALIGNMENT 0x0000000f #define FILE_32_BYTE_ALIGNMENT 0x0000001f #define FILE_64_BYTE_ALIGNMENT 0x0000003f #define FILE_128_BYTE_ALIGNMENT 0x0000007f #define FILE_256_BYTE_ALIGNMENT 0x000000ff #define FILE_512_BYTE_ALIGNMENT 0x000001ff // Maximum length of a filename string #define MAXIMUM_FILENAME_LENGTH 256 // Extended attributes #define FILE_NEED_EA 0x00000080 #define FILE_EA_TYPE_BINARY 0xfffe #define FILE_EA_TYPE_ASCII 0xfffd #define FILE_EA_TYPE_BITMAP 0xfffb #define FILE_EA_TYPE_METAFILE 0xfffa #define FILE_EA_TYPE_ICON 0xfff9 #define FILE_EA_TYPE_EA 0xffee #define FILE_EA_TYPE_MVMT 0xffdf #define FILE_EA_TYPE_MVST 0xffde #define FILE_EA_TYPE_ASN1 0xffdd #define FILE_EA_TYPE_FAMILY_IDS 0xff01 // Device characteristics #define FILE_REMOVABLE_MEDIA 0x00000001 #define FILE_READ_ONLY_DEVICE 0x00000002 #define FILE_FLOPPY_DISKETTE 0x00000004 #define FILE_WRITE_ONCE_MEDIA 0x00000008 #define FILE_REMOTE_DEVICE 0x00000010 #define FILE_DEVICE_IS_MOUNTED 0x00000020 #define FILE_VIRTUAL_VOLUME 0x00000040 #define FILE_AUTOGENERATED_DEVICE_NAME 0x00000080 #define FILE_DEVICE_SECURE_OPEN 0x00000100 #define FILE_CHARACTERISTIC_PNP_DEVICE 0x00000800 #define FILE_CHARACTERISTIC_TS_DEVICE 0x00001000 #define FILE_CHARACTERISTIC_WEBDAV_DEVICE 0x00002000 #define FILE_CHARACTERISTIC_CSV 0x00010000 #define FILE_DEVICE_ALLOW_APPCONTAINER_TRAVERSAL 0x00020000 #define FILE_PORTABLE_DEVICE 0x00040000 // Named pipe values // NamedPipeType for NtCreateNamedPipeFile #define FILE_PIPE_BYTE_STREAM_TYPE 0x00000000 #define FILE_PIPE_MESSAGE_TYPE 0x00000001 #define FILE_PIPE_ACCEPT_REMOTE_CLIENTS 0x00000000 #define FILE_PIPE_REJECT_REMOTE_CLIENTS 0x00000002 #define FILE_PIPE_TYPE_VALID_MASK 0x00000003 // CompletionMode for NtCreateNamedPipeFile #define FILE_PIPE_QUEUE_OPERATION 0x00000000 #define FILE_PIPE_COMPLETE_OPERATION 0x00000001 // ReadMode for NtCreateNamedPipeFile #define FILE_PIPE_BYTE_STREAM_MODE 0x00000000 #define FILE_PIPE_MESSAGE_MODE 0x00000001 // NamedPipeConfiguration for NtQueryInformationFile #define FILE_PIPE_INBOUND 0x00000000 #define FILE_PIPE_OUTBOUND 0x00000001 #define FILE_PIPE_FULL_DUPLEX 0x00000002 // NamedPipeState for NtQueryInformationFile #define FILE_PIPE_DISCONNECTED_STATE 0x00000001 #define FILE_PIPE_LISTENING_STATE 0x00000002 #define FILE_PIPE_CONNECTED_STATE 0x00000003 #define FILE_PIPE_CLOSING_STATE 0x00000004 // NamedPipeEnd for NtQueryInformationFile #define FILE_PIPE_CLIENT_END 0x00000000 #define FILE_PIPE_SERVER_END 0x00000001 // Mailslot values #define MAILSLOT_SIZE_AUTO 0 typedef struct _IO_STATUS_BLOCK { union { NTSTATUS Status; PVOID Pointer; }; ULONG_PTR Information; } IO_STATUS_BLOCK, *PIO_STATUS_BLOCK; typedef VOID (NTAPI *PIO_APC_ROUTINE)( _In_ PVOID ApcContext, _In_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG Reserved ); // private typedef struct _FILE_IO_COMPLETION_INFORMATION { PVOID KeyContext; PVOID ApcContext; IO_STATUS_BLOCK IoStatusBlock; } FILE_IO_COMPLETION_INFORMATION, *PFILE_IO_COMPLETION_INFORMATION; typedef enum _FILE_INFORMATION_CLASS { FileDirectoryInformation = 1, FileFullDirectoryInformation, FileBothDirectoryInformation, FileBasicInformation, FileStandardInformation, FileInternalInformation, FileEaInformation, FileAccessInformation, FileNameInformation, FileRenameInformation, // 10 FileLinkInformation, FileNamesInformation, FileDispositionInformation, FilePositionInformation, FileFullEaInformation, FileModeInformation, FileAlignmentInformation, FileAllInformation, FileAllocationInformation, FileEndOfFileInformation, // 20 FileAlternateNameInformation, FileStreamInformation, FilePipeInformation, FilePipeLocalInformation, FilePipeRemoteInformation, FileMailslotQueryInformation, FileMailslotSetInformation, FileCompressionInformation, FileObjectIdInformation, FileCompletionInformation, // 30 FileMoveClusterInformation, FileQuotaInformation, FileReparsePointInformation, FileNetworkOpenInformation, FileAttributeTagInformation, FileTrackingInformation, FileIdBothDirectoryInformation, FileIdFullDirectoryInformation, FileValidDataLengthInformation, FileShortNameInformation, // 40 FileIoCompletionNotificationInformation, FileIoStatusBlockRangeInformation, FileIoPriorityHintInformation, FileSfioReserveInformation, FileSfioVolumeInformation, FileHardLinkInformation, FileProcessIdsUsingFileInformation, FileNormalizedNameInformation, FileNetworkPhysicalNameInformation, FileIdGlobalTxDirectoryInformation, // 50 FileIsRemoteDeviceInformation, FileUnusedInformation, FileNumaNodeInformation, FileStandardLinkInformation, FileRemoteProtocolInformation, FileRenameInformationBypassAccessCheck, // (kernel-mode only) // since WIN8 FileLinkInformationBypassAccessCheck, // (kernel-mode only) FileIntegrityStreamInformation, FileVolumeNameInformation, FileIdInformation, FileIdExtdDirectoryInformation, FileReplaceCompletionInformation, // since WINBLUE FileHardLinkFullIdInformation, FileIdExtdBothDirectoryInformation, // since THRESHOLD FileMaximumInformation } FILE_INFORMATION_CLASS, *PFILE_INFORMATION_CLASS; // NtQueryInformationFile/NtSetInformationFile types typedef struct _FILE_BASIC_INFORMATION { LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; ULONG FileAttributes; } FILE_BASIC_INFORMATION, *PFILE_BASIC_INFORMATION; typedef struct _FILE_STANDARD_INFORMATION { LARGE_INTEGER AllocationSize; LARGE_INTEGER EndOfFile; ULONG NumberOfLinks; BOOLEAN DeletePending; BOOLEAN Directory; } FILE_STANDARD_INFORMATION, *PFILE_STANDARD_INFORMATION; typedef struct _FILE_STANDARD_INFORMATION_EX { LARGE_INTEGER AllocationSize; LARGE_INTEGER EndOfFile; ULONG NumberOfLinks; BOOLEAN DeletePending; BOOLEAN Directory; BOOLEAN AlternateStream; BOOLEAN MetadataAttribute; } FILE_STANDARD_INFORMATION_EX, *PFILE_STANDARD_INFORMATION_EX; typedef struct _FILE_INTERNAL_INFORMATION { LARGE_INTEGER IndexNumber; } FILE_INTERNAL_INFORMATION, *PFILE_INTERNAL_INFORMATION; typedef struct _FILE_EA_INFORMATION { ULONG EaSize; } FILE_EA_INFORMATION, *PFILE_EA_INFORMATION; typedef struct _FILE_ACCESS_INFORMATION { ACCESS_MASK AccessFlags; } FILE_ACCESS_INFORMATION, *PFILE_ACCESS_INFORMATION; typedef struct _FILE_POSITION_INFORMATION { LARGE_INTEGER CurrentByteOffset; } FILE_POSITION_INFORMATION, *PFILE_POSITION_INFORMATION; typedef struct _FILE_MODE_INFORMATION { ULONG Mode; } FILE_MODE_INFORMATION, *PFILE_MODE_INFORMATION; typedef struct _FILE_ALIGNMENT_INFORMATION { ULONG AlignmentRequirement; } FILE_ALIGNMENT_INFORMATION, *PFILE_ALIGNMENT_INFORMATION; typedef struct _FILE_NAME_INFORMATION { ULONG FileNameLength; WCHAR FileName[1]; } FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION; typedef struct _FILE_ALL_INFORMATION { FILE_BASIC_INFORMATION BasicInformation; FILE_STANDARD_INFORMATION StandardInformation; FILE_INTERNAL_INFORMATION InternalInformation; FILE_EA_INFORMATION EaInformation; FILE_ACCESS_INFORMATION AccessInformation; FILE_POSITION_INFORMATION PositionInformation; FILE_MODE_INFORMATION ModeInformation; FILE_ALIGNMENT_INFORMATION AlignmentInformation; FILE_NAME_INFORMATION NameInformation; } FILE_ALL_INFORMATION, *PFILE_ALL_INFORMATION; typedef struct _FILE_NETWORK_OPEN_INFORMATION { LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER AllocationSize; LARGE_INTEGER EndOfFile; ULONG FileAttributes; } FILE_NETWORK_OPEN_INFORMATION, *PFILE_NETWORK_OPEN_INFORMATION; typedef struct _FILE_ATTRIBUTE_TAG_INFORMATION { ULONG FileAttributes; ULONG ReparseTag; } FILE_ATTRIBUTE_TAG_INFORMATION, *PFILE_ATTRIBUTE_TAG_INFORMATION; typedef struct _FILE_ALLOCATION_INFORMATION { LARGE_INTEGER AllocationSize; } FILE_ALLOCATION_INFORMATION, *PFILE_ALLOCATION_INFORMATION; typedef struct _FILE_COMPRESSION_INFORMATION { LARGE_INTEGER CompressedFileSize; USHORT CompressionFormat; UCHAR CompressionUnitShift; UCHAR ChunkShift; UCHAR ClusterShift; UCHAR Reserved[3]; } FILE_COMPRESSION_INFORMATION, *PFILE_COMPRESSION_INFORMATION; typedef struct _FILE_DISPOSITION_INFORMATION { BOOLEAN DeleteFile; } FILE_DISPOSITION_INFORMATION, *PFILE_DISPOSITION_INFORMATION; typedef struct _FILE_END_OF_FILE_INFORMATION { LARGE_INTEGER EndOfFile; } FILE_END_OF_FILE_INFORMATION, *PFILE_END_OF_FILE_INFORMATION; typedef struct _FILE_VALID_DATA_LENGTH_INFORMATION { LARGE_INTEGER ValidDataLength; } FILE_VALID_DATA_LENGTH_INFORMATION, *PFILE_VALID_DATA_LENGTH_INFORMATION; typedef struct _FILE_LINK_INFORMATION { BOOLEAN ReplaceIfExists; HANDLE RootDirectory; ULONG FileNameLength; WCHAR FileName[1]; } FILE_LINK_INFORMATION, *PFILE_LINK_INFORMATION; typedef struct _FILE_MOVE_CLUSTER_INFORMATION { ULONG ClusterCount; HANDLE RootDirectory; ULONG FileNameLength; WCHAR FileName[1]; } FILE_MOVE_CLUSTER_INFORMATION, *PFILE_MOVE_CLUSTER_INFORMATION; typedef struct _FILE_RENAME_INFORMATION { BOOLEAN ReplaceIfExists; HANDLE RootDirectory; ULONG FileNameLength; WCHAR FileName[1]; } FILE_RENAME_INFORMATION, *PFILE_RENAME_INFORMATION; typedef struct _FILE_STREAM_INFORMATION { ULONG NextEntryOffset; ULONG StreamNameLength; LARGE_INTEGER StreamSize; LARGE_INTEGER StreamAllocationSize; WCHAR StreamName[1]; } FILE_STREAM_INFORMATION, *PFILE_STREAM_INFORMATION; typedef struct _FILE_TRACKING_INFORMATION { HANDLE DestinationFile; ULONG ObjectInformationLength; CHAR ObjectInformation[1]; } FILE_TRACKING_INFORMATION, *PFILE_TRACKING_INFORMATION; typedef struct _FILE_COMPLETION_INFORMATION { HANDLE Port; PVOID Key; } FILE_COMPLETION_INFORMATION, *PFILE_COMPLETION_INFORMATION; typedef struct _FILE_PIPE_INFORMATION { ULONG ReadMode; ULONG CompletionMode; } FILE_PIPE_INFORMATION, *PFILE_PIPE_INFORMATION; typedef struct _FILE_PIPE_LOCAL_INFORMATION { ULONG NamedPipeType; ULONG NamedPipeConfiguration; ULONG MaximumInstances; ULONG CurrentInstances; ULONG InboundQuota; ULONG ReadDataAvailable; ULONG OutboundQuota; ULONG WriteQuotaAvailable; ULONG NamedPipeState; ULONG NamedPipeEnd; } FILE_PIPE_LOCAL_INFORMATION, *PFILE_PIPE_LOCAL_INFORMATION; typedef struct _FILE_PIPE_REMOTE_INFORMATION { LARGE_INTEGER CollectDataTime; ULONG MaximumCollectionCount; } FILE_PIPE_REMOTE_INFORMATION, *PFILE_PIPE_REMOTE_INFORMATION; typedef struct _FILE_MAILSLOT_QUERY_INFORMATION { ULONG MaximumMessageSize; ULONG MailslotQuota; ULONG NextMessageSize; ULONG MessagesAvailable; LARGE_INTEGER ReadTimeout; } FILE_MAILSLOT_QUERY_INFORMATION, *PFILE_MAILSLOT_QUERY_INFORMATION; typedef struct _FILE_MAILSLOT_SET_INFORMATION { PLARGE_INTEGER ReadTimeout; } FILE_MAILSLOT_SET_INFORMATION, *PFILE_MAILSLOT_SET_INFORMATION; typedef struct _FILE_REPARSE_POINT_INFORMATION { LONGLONG FileReference; ULONG Tag; } FILE_REPARSE_POINT_INFORMATION, *PFILE_REPARSE_POINT_INFORMATION; typedef struct _FILE_LINK_ENTRY_INFORMATION { ULONG NextEntryOffset; LONGLONG ParentFileId; ULONG FileNameLength; WCHAR FileName[1]; } FILE_LINK_ENTRY_INFORMATION, *PFILE_LINK_ENTRY_INFORMATION; typedef struct _FILE_LINKS_INFORMATION { ULONG BytesNeeded; ULONG EntriesReturned; FILE_LINK_ENTRY_INFORMATION Entry; } FILE_LINKS_INFORMATION, *PFILE_LINKS_INFORMATION; typedef struct _FILE_NETWORK_PHYSICAL_NAME_INFORMATION { ULONG FileNameLength; WCHAR FileName[1]; } FILE_NETWORK_PHYSICAL_NAME_INFORMATION, *PFILE_NETWORK_PHYSICAL_NAME_INFORMATION; typedef struct _FILE_STANDARD_LINK_INFORMATION { ULONG NumberOfAccessibleLinks; ULONG TotalNumberOfLinks; BOOLEAN DeletePending; BOOLEAN Directory; } FILE_STANDARD_LINK_INFORMATION, *PFILE_STANDARD_LINK_INFORMATION; typedef struct _FILE_SFIO_RESERVE_INFORMATION { ULONG RequestsPerPeriod; ULONG Period; BOOLEAN RetryFailures; BOOLEAN Discardable; ULONG RequestSize; ULONG NumOutstandingRequests; } FILE_SFIO_RESERVE_INFORMATION, *PFILE_SFIO_RESERVE_INFORMATION; typedef struct _FILE_SFIO_VOLUME_INFORMATION { ULONG MaximumRequestsPerPeriod; ULONG MinimumPeriod; ULONG MinimumTransferSize; } FILE_SFIO_VOLUME_INFORMATION, *PFILE_SFIO_VOLUME_INFORMATION; typedef enum _IO_PRIORITY_HINT { IoPriorityVeryLow = 0, // Defragging, content indexing and other background I/Os. IoPriorityLow, // Prefetching for applications. IoPriorityNormal, // Normal I/Os. IoPriorityHigh, // Used by filesystems for checkpoint I/O. IoPriorityCritical, // Used by memory manager. Not available for applications. MaxIoPriorityTypes } IO_PRIORITY_HINT; typedef struct _FILE_IO_PRIORITY_HINT_INFORMATION { IO_PRIORITY_HINT PriorityHint; } FILE_IO_PRIORITY_HINT_INFORMATION, *PFILE_IO_PRIORITY_HINT_INFORMATION; typedef struct _FILE_IO_PRIORITY_HINT_INFORMATION_EX { IO_PRIORITY_HINT PriorityHint; BOOLEAN BoostOutstanding; } FILE_IO_PRIORITY_HINT_INFORMATION_EX, *PFILE_IO_PRIORITY_HINT_INFORMATION_EX; #define FILE_SKIP_COMPLETION_PORT_ON_SUCCESS 0x1 #define FILE_SKIP_SET_EVENT_ON_HANDLE 0x2 #define FILE_SKIP_SET_USER_EVENT_ON_FAST_IO 0x4 typedef struct _FILE_IO_COMPLETION_NOTIFICATION_INFORMATION { ULONG Flags; } FILE_IO_COMPLETION_NOTIFICATION_INFORMATION, *PFILE_IO_COMPLETION_NOTIFICATION_INFORMATION; typedef struct _FILE_PROCESS_IDS_USING_FILE_INFORMATION { ULONG NumberOfProcessIdsInList; ULONG_PTR ProcessIdList[1]; } FILE_PROCESS_IDS_USING_FILE_INFORMATION, *PFILE_PROCESS_IDS_USING_FILE_INFORMATION; typedef struct _FILE_IS_REMOTE_DEVICE_INFORMATION { BOOLEAN IsRemote; } FILE_IS_REMOTE_DEVICE_INFORMATION, *PFILE_IS_REMOTE_DEVICE_INFORMATION; typedef struct _FILE_NUMA_NODE_INFORMATION { USHORT NodeNumber; } FILE_NUMA_NODE_INFORMATION, *PFILE_NUMA_NODE_INFORMATION; typedef struct _FILE_IOSTATUSBLOCK_RANGE_INFORMATION { PUCHAR IoStatusBlockRange; ULONG Length; } FILE_IOSTATUSBLOCK_RANGE_INFORMATION, *PFILE_IOSTATUSBLOCK_RANGE_INFORMATION; typedef struct _FILE_REMOTE_PROTOCOL_INFORMATION { USHORT StructureVersion; // 1 USHORT StructureSize; ULONG Protocol; // WNNC_NET_* USHORT ProtocolMajorVersion; USHORT ProtocolMinorVersion; USHORT ProtocolRevision; USHORT Reserved; // Generic information ULONG Flags; struct { ULONG Reserved[8]; } GenericReserved; // Specific information #if (PHNT_VERSION < PHNT_WIN8) struct { ULONG Reserved[16]; } ProtocolSpecificReserved; #else union { struct { struct { ULONG Capabilities; } Server; struct { ULONG Capabilities; ULONG CachingFlags; } Share; } Smb2; ULONG Reserved[16]; } ProtocolSpecific; #endif } FILE_REMOTE_PROTOCOL_INFORMATION, *PFILE_REMOTE_PROTOCOL_INFORMATION; #define CHECKSUM_ENFORCEMENT_OFF 0x00000001 typedef struct _FILE_INTEGRITY_STREAM_INFORMATION { USHORT ChecksumAlgorithm; UCHAR ChecksumChunkShift; UCHAR ClusterShift; ULONG Flags; } FILE_INTEGRITY_STREAM_INFORMATION, *PFILE_INTEGRITY_STREAM_INFORMATION; // private typedef struct _FILE_VOLUME_NAME_INFORMATION { ULONG DeviceNameLength; WCHAR DeviceName[1]; } FILE_VOLUME_NAME_INFORMATION, *PFILE_VOLUME_NAME_INFORMATION; // NtQueryDirectoryFile types typedef struct _FILE_DIRECTORY_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; WCHAR FileName[1]; } FILE_DIRECTORY_INFORMATION, *PFILE_DIRECTORY_INFORMATION; typedef struct _FILE_FULL_DIR_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; ULONG EaSize; WCHAR FileName[1]; } FILE_FULL_DIR_INFORMATION, *PFILE_FULL_DIR_INFORMATION; typedef struct _FILE_ID_FULL_DIR_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; ULONG EaSize; LARGE_INTEGER FileId; WCHAR FileName[1]; } FILE_ID_FULL_DIR_INFORMATION, *PFILE_ID_FULL_DIR_INFORMATION; typedef struct _FILE_BOTH_DIR_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; ULONG EaSize; CCHAR ShortNameLength; WCHAR ShortName[12]; WCHAR FileName[1]; } FILE_BOTH_DIR_INFORMATION, *PFILE_BOTH_DIR_INFORMATION; typedef struct _FILE_ID_BOTH_DIR_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; ULONG EaSize; CCHAR ShortNameLength; WCHAR ShortName[12]; LARGE_INTEGER FileId; WCHAR FileName[1]; } FILE_ID_BOTH_DIR_INFORMATION, *PFILE_ID_BOTH_DIR_INFORMATION; typedef struct _FILE_NAMES_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; ULONG FileNameLength; WCHAR FileName[1]; } FILE_NAMES_INFORMATION, *PFILE_NAMES_INFORMATION; typedef struct _FILE_ID_GLOBAL_TX_DIR_INFORMATION { ULONG NextEntryOffset; ULONG FileIndex; LARGE_INTEGER CreationTime; LARGE_INTEGER LastAccessTime; LARGE_INTEGER LastWriteTime; LARGE_INTEGER ChangeTime; LARGE_INTEGER EndOfFile; LARGE_INTEGER AllocationSize; ULONG FileAttributes; ULONG FileNameLength; LARGE_INTEGER FileId; GUID LockingTransactionId; ULONG TxInfoFlags; WCHAR FileName[1]; } FILE_ID_GLOBAL_TX_DIR_INFORMATION, *PFILE_ID_GLOBAL_TX_DIR_INFORMATION; #define FILE_ID_GLOBAL_TX_DIR_INFO_FLAG_WRITELOCKED 0x00000001 #define FILE_ID_GLOBAL_TX_DIR_INFO_FLAG_VISIBLE_TO_TX 0x00000002 #define FILE_ID_GLOBAL_TX_DIR_INFO_FLAG_VISIBLE_OUTSIDE_TX 0x00000004 typedef struct _FILE_OBJECTID_INFORMATION { LONGLONG FileReference; UCHAR ObjectId[16]; union { struct { UCHAR BirthVolumeId[16]; UCHAR BirthObjectId[16]; UCHAR DomainId[16]; }; UCHAR ExtendedInfo[48]; }; } FILE_OBJECTID_INFORMATION, *PFILE_OBJECTID_INFORMATION; // NtQueryEaFile/NtSetEaFile types typedef struct _FILE_FULL_EA_INFORMATION { ULONG NextEntryOffset; UCHAR Flags; UCHAR EaNameLength; USHORT EaValueLength; CHAR EaName[1]; } FILE_FULL_EA_INFORMATION, *PFILE_FULL_EA_INFORMATION; typedef struct _FILE_GET_EA_INFORMATION { ULONG NextEntryOffset; UCHAR EaNameLength; CHAR EaName[1]; } FILE_GET_EA_INFORMATION, *PFILE_GET_EA_INFORMATION; // NtQueryQuotaInformationFile/NtSetQuotaInformationFile types typedef struct _FILE_GET_QUOTA_INFORMATION { ULONG NextEntryOffset; ULONG SidLength; SID Sid; } FILE_GET_QUOTA_INFORMATION, *PFILE_GET_QUOTA_INFORMATION; typedef struct _FILE_QUOTA_INFORMATION { ULONG NextEntryOffset; ULONG SidLength; LARGE_INTEGER ChangeTime; LARGE_INTEGER QuotaUsed; LARGE_INTEGER QuotaThreshold; LARGE_INTEGER QuotaLimit; SID Sid; } FILE_QUOTA_INFORMATION, *PFILE_QUOTA_INFORMATION; typedef enum _FSINFOCLASS { FileFsVolumeInformation = 1, FileFsLabelInformation, FileFsSizeInformation, FileFsDeviceInformation, FileFsAttributeInformation, FileFsControlInformation, FileFsFullSizeInformation, FileFsObjectIdInformation, FileFsDriverPathInformation, FileFsVolumeFlagsInformation, FileFsSectorSizeInformation, // since WIN8 FileFsDataCopyInformation, FileFsMetadataSizeInformation, // since THRESHOLD FileFsMaximumInformation } FSINFOCLASS, *PFSINFOCLASS; // NtQueryVolumeInformation/NtSetVolumeInformation types typedef struct _FILE_FS_LABEL_INFORMATION { ULONG VolumeLabelLength; WCHAR VolumeLabel[1]; } FILE_FS_LABEL_INFORMATION, *PFILE_FS_LABEL_INFORMATION; typedef struct _FILE_FS_VOLUME_INFORMATION { LARGE_INTEGER VolumeCreationTime; ULONG VolumeSerialNumber; ULONG VolumeLabelLength; BOOLEAN SupportsObjects; WCHAR VolumeLabel[1]; } FILE_FS_VOLUME_INFORMATION, *PFILE_FS_VOLUME_INFORMATION; typedef struct _FILE_FS_SIZE_INFORMATION { LARGE_INTEGER TotalAllocationUnits; LARGE_INTEGER AvailableAllocationUnits; ULONG SectorsPerAllocationUnit; ULONG BytesPerSector; } FILE_FS_SIZE_INFORMATION, *PFILE_FS_SIZE_INFORMATION; typedef struct _FILE_FS_FULL_SIZE_INFORMATION { LARGE_INTEGER TotalAllocationUnits; LARGE_INTEGER CallerAvailableAllocationUnits; LARGE_INTEGER ActualAvailableAllocationUnits; ULONG SectorsPerAllocationUnit; ULONG BytesPerSector; } FILE_FS_FULL_SIZE_INFORMATION, *PFILE_FS_FULL_SIZE_INFORMATION; typedef struct _FILE_FS_OBJECTID_INFORMATION { UCHAR ObjectId[16]; UCHAR ExtendedInfo[48]; } FILE_FS_OBJECTID_INFORMATION, *PFILE_FS_OBJECTID_INFORMATION; typedef struct _FILE_FS_DEVICE_INFORMATION { DEVICE_TYPE DeviceType; ULONG Characteristics; } FILE_FS_DEVICE_INFORMATION, *PFILE_FS_DEVICE_INFORMATION; typedef struct _FILE_FS_ATTRIBUTE_INFORMATION { ULONG FileSystemAttributes; LONG MaximumComponentNameLength; ULONG FileSystemNameLength; WCHAR FileSystemName[1]; } FILE_FS_ATTRIBUTE_INFORMATION, *PFILE_FS_ATTRIBUTE_INFORMATION; typedef struct _FILE_FS_DRIVER_PATH_INFORMATION { BOOLEAN DriverInPath; ULONG DriverNameLength; WCHAR DriverName[1]; } FILE_FS_DRIVER_PATH_INFORMATION, *PFILE_FS_DRIVER_PATH_INFORMATION; typedef struct _FILE_FS_VOLUME_FLAGS_INFORMATION { ULONG Flags; } FILE_FS_VOLUME_FLAGS_INFORMATION, *PFILE_FS_VOLUME_FLAGS_INFORMATION; #define SSINFO_FLAGS_ALIGNED_DEVICE 0x00000001 #define SSINFO_FLAGS_PARTITION_ALIGNED_ON_DEVICE 0x00000002 // If set for Sector and Partition fields, alignment is not known. #define SSINFO_OFFSET_UNKNOWN 0xffffffff typedef struct _FILE_FS_SECTOR_SIZE_INFORMATION { ULONG LogicalBytesPerSector; ULONG PhysicalBytesPerSectorForAtomicity; ULONG PhysicalBytesPerSectorForPerformance; ULONG FileSystemEffectivePhysicalBytesPerSectorForAtomicity; ULONG Flags; ULONG ByteOffsetForSectorAlignment; ULONG ByteOffsetForPartitionAlignment; } FILE_FS_SECTOR_SIZE_INFORMATION, *PFILE_FS_SECTOR_SIZE_INFORMATION; typedef struct _FILE_FS_METADATA_SIZE_INFORMATION { LARGE_INTEGER TotalMetadataAllocationUnits; ULONG SectorsPerAllocationUnit; ULONG BytesPerSector; } FILE_FS_METADATA_SIZE_INFORMATION, *PFILE_FS_METADATA_SIZE_INFORMATION; // System calls NTSYSCALLAPI NTSTATUS NTAPI NtCreateFile( _Out_ PHANDLE FileHandle, _In_ ACCESS_MASK DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_opt_ PLARGE_INTEGER AllocationSize, _In_ ULONG FileAttributes, _In_ ULONG ShareAccess, _In_ ULONG CreateDisposition, _In_ ULONG CreateOptions, _In_reads_bytes_opt_(EaLength) PVOID EaBuffer, _In_ ULONG EaLength ); NTSYSCALLAPI NTSTATUS NTAPI NtCreateNamedPipeFile( _Out_ PHANDLE FileHandle, _In_ ULONG DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG ShareAccess, _In_ ULONG CreateDisposition, _In_ ULONG CreateOptions, _In_ ULONG NamedPipeType, _In_ ULONG ReadMode, _In_ ULONG CompletionMode, _In_ ULONG MaximumInstances, _In_ ULONG InboundQuota, _In_ ULONG OutboundQuota, _In_opt_ PLARGE_INTEGER DefaultTimeout ); NTSYSCALLAPI NTSTATUS NTAPI NtCreateMailslotFile( _Out_ PHANDLE FileHandle, _In_ ULONG DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG CreateOptions, _In_ ULONG MailslotQuota, _In_ ULONG MaximumMessageSize, _In_ PLARGE_INTEGER ReadTimeout ); NTSYSCALLAPI NTSTATUS NTAPI NtOpenFile( _Out_ PHANDLE FileHandle, _In_ ACCESS_MASK DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG ShareAccess, _In_ ULONG OpenOptions ); NTSYSCALLAPI NTSTATUS NTAPI NtDeleteFile( _In_ POBJECT_ATTRIBUTES ObjectAttributes ); NTSYSCALLAPI NTSTATUS NTAPI NtFlushBuffersFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock ); #define FLUSH_FLAGS_FILE_DATA_ONLY 0x00000001 #define FLUSH_FLAGS_NO_SYNC 0x00000002 #if (PHNT_VERSION >= PHNT_WIN8) NTSYSCALLAPI NTSTATUS NTAPI NtFlushBuffersFileEx( _In_ HANDLE FileHandle, _In_ ULONG Flags, _In_reads_bytes_(ParametersSize) PVOID Parameters, _In_ ULONG ParametersSize, _Out_ PIO_STATUS_BLOCK IoStatusBlock ); #endif NTSYSCALLAPI NTSTATUS NTAPI NtQueryInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID FileInformation, _In_ ULONG Length, _In_ FILE_INFORMATION_CLASS FileInformationClass ); NTSYSCALLAPI NTSTATUS NTAPI NtSetInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_reads_bytes_(Length) PVOID FileInformation, _In_ ULONG Length, _In_ FILE_INFORMATION_CLASS FileInformationClass ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryDirectoryFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID FileInformation, _In_ ULONG Length, _In_ FILE_INFORMATION_CLASS FileInformationClass, _In_ BOOLEAN ReturnSingleEntry, _In_opt_ PUNICODE_STRING FileName, _In_ BOOLEAN RestartScan ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryEaFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID Buffer, _In_ ULONG Length, _In_ BOOLEAN ReturnSingleEntry, _In_reads_bytes_opt_(EaListLength) PVOID EaList, _In_ ULONG EaListLength, _In_opt_ PULONG EaIndex, _In_ BOOLEAN RestartScan ); NTSYSCALLAPI NTSTATUS NTAPI NtSetEaFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_reads_bytes_(Length) PVOID Buffer, _In_ ULONG Length ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryQuotaInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID Buffer, _In_ ULONG Length, _In_ BOOLEAN ReturnSingleEntry, _In_reads_bytes_opt_(SidListLength) PVOID SidList, _In_ ULONG SidListLength, _In_opt_ PSID StartSid, _In_ BOOLEAN RestartScan ); NTSYSCALLAPI NTSTATUS NTAPI NtSetQuotaInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_reads_bytes_(Length) PVOID Buffer, _In_ ULONG Length ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryVolumeInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID FsInformation, _In_ ULONG Length, _In_ FSINFOCLASS FsInformationClass ); NTSYSCALLAPI NTSTATUS NTAPI NtSetVolumeInformationFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_reads_bytes_(Length) PVOID FsInformation, _In_ ULONG Length, _In_ FSINFOCLASS FsInformationClass ); NTSYSCALLAPI NTSTATUS NTAPI NtCancelIoFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock ); #if (PHNT_VERSION >= PHNT_VISTA) NTSYSCALLAPI NTSTATUS NTAPI NtCancelIoFileEx( _In_ HANDLE FileHandle, _In_opt_ PIO_STATUS_BLOCK IoRequestToCancel, _Out_ PIO_STATUS_BLOCK IoStatusBlock ); #endif #if (PHNT_VERSION >= PHNT_VISTA) NTSYSCALLAPI NTSTATUS NTAPI NtCancelSynchronousIoFile( _In_ HANDLE ThreadHandle, _In_opt_ PIO_STATUS_BLOCK IoRequestToCancel, _Out_ PIO_STATUS_BLOCK IoStatusBlock ); #endif NTSYSCALLAPI NTSTATUS NTAPI NtDeviceIoControlFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG IoControlCode, _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer, _In_ ULONG InputBufferLength, _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer, _In_ ULONG OutputBufferLength ); NTSYSCALLAPI NTSTATUS NTAPI NtFsControlFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ ULONG FsControlCode, _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer, _In_ ULONG InputBufferLength, _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer, _In_ ULONG OutputBufferLength ); NTSYSCALLAPI NTSTATUS NTAPI NtReadFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID Buffer, _In_ ULONG Length, _In_opt_ PLARGE_INTEGER ByteOffset, _In_opt_ PULONG Key ); NTSYSCALLAPI NTSTATUS NTAPI NtWriteFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_reads_bytes_(Length) PVOID Buffer, _In_ ULONG Length, _In_opt_ PLARGE_INTEGER ByteOffset, _In_opt_ PULONG Key ); NTSYSCALLAPI NTSTATUS NTAPI NtReadFileScatter( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ PFILE_SEGMENT_ELEMENT SegmentArray, _In_ ULONG Length, _In_opt_ PLARGE_INTEGER ByteOffset, _In_opt_ PULONG Key ); NTSYSCALLAPI NTSTATUS NTAPI NtWriteFileGather( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ PFILE_SEGMENT_ELEMENT SegmentArray, _In_ ULONG Length, _In_opt_ PLARGE_INTEGER ByteOffset, _In_opt_ PULONG Key ); NTSYSCALLAPI NTSTATUS NTAPI NtLockFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ PLARGE_INTEGER ByteOffset, _In_ PLARGE_INTEGER Length, _In_ ULONG Key, _In_ BOOLEAN FailImmediately, _In_ BOOLEAN ExclusiveLock ); NTSYSCALLAPI NTSTATUS NTAPI NtUnlockFile( _In_ HANDLE FileHandle, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_ PLARGE_INTEGER ByteOffset, _In_ PLARGE_INTEGER Length, _In_ ULONG Key ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryAttributesFile( _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PFILE_BASIC_INFORMATION FileInformation ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryFullAttributesFile( _In_ POBJECT_ATTRIBUTES ObjectAttributes, _Out_ PFILE_NETWORK_OPEN_INFORMATION FileInformation ); NTSYSCALLAPI NTSTATUS NTAPI NtNotifyChangeDirectoryFile( _In_ HANDLE FileHandle, _In_opt_ HANDLE Event, _In_opt_ PIO_APC_ROUTINE ApcRoutine, _In_opt_ PVOID ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _Out_writes_bytes_(Length) PVOID Buffer, // FILE_NOTIFY_INFORMATION _In_ ULONG Length, _In_ ULONG CompletionFilter, _In_ BOOLEAN WatchTree ); NTSYSCALLAPI NTSTATUS NTAPI NtLoadDriver( _In_ PUNICODE_STRING DriverServiceName ); NTSYSCALLAPI NTSTATUS NTAPI NtUnloadDriver( _In_ PUNICODE_STRING DriverServiceName ); // I/O completion port #ifndef IO_COMPLETION_QUERY_STATE #define IO_COMPLETION_QUERY_STATE 0x0001 #endif typedef enum _IO_COMPLETION_INFORMATION_CLASS { IoCompletionBasicInformation } IO_COMPLETION_INFORMATION_CLASS; typedef struct _IO_COMPLETION_BASIC_INFORMATION { LONG Depth; } IO_COMPLETION_BASIC_INFORMATION, *PIO_COMPLETION_BASIC_INFORMATION; NTSYSCALLAPI NTSTATUS NTAPI NtCreateIoCompletion( _Out_ PHANDLE IoCompletionHandle, _In_ ACCESS_MASK DesiredAccess, _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes, _In_opt_ ULONG Count ); NTSYSCALLAPI NTSTATUS NTAPI NtOpenIoCompletion( _Out_ PHANDLE IoCompletionHandle, _In_ ACCESS_MASK DesiredAccess, _In_ POBJECT_ATTRIBUTES ObjectAttributes ); NTSYSCALLAPI NTSTATUS NTAPI NtQueryIoCompletion( _In_ HANDLE IoCompletionHandle, _In_ IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass, _Out_writes_bytes_(IoCompletionInformation) PVOID IoCompletionInformation, _In_ ULONG IoCompletionInformationLength, _Out_opt_ PULONG ReturnLength ); NTSYSCALLAPI NTSTATUS NTAPI NtSetIoCompletion( _In_ HANDLE IoCompletionHandle, _In_opt_ PVOID KeyContext, _In_opt_ PVOID ApcContext, _In_ NTSTATUS IoStatus, _In_ ULONG_PTR IoStatusInformation ); #if (PHNT_VERSION >= PHNT_WIN7) NTSYSCALLAPI NTSTATUS NTAPI NtSetIoCompletionEx( _In_ HANDLE IoCompletionHandle, _In_ HANDLE IoCompletionPacketHandle, _In_opt_ PVOID KeyContext, _In_opt_ PVOID ApcContext, _In_ NTSTATUS IoStatus, _In_ ULONG_PTR IoStatusInformation ); #endif NTSYSCALLAPI NTSTATUS NTAPI NtRemoveIoCompletion( _In_ HANDLE IoCompletionHandle, _Out_ PVOID *KeyContext, _Out_ PVOID *ApcContext, _Out_ PIO_STATUS_BLOCK IoStatusBlock, _In_opt_ PLARGE_INTEGER Timeout ); #if (PHNT_VERSION >= PHNT_VISTA) NTSYSCALLAPI NTSTATUS NTAPI NtRemoveIoCompletionEx( _In_ HANDLE IoCompletionHandle, _Out_writes_to_(Count, *NumEntriesRemoved) PFILE_IO_COMPLETION_INFORMATION IoCompletionInformation, _In_ ULONG Count, _Out_ PULONG NumEntriesRemoved, _In_opt_ PLARGE_INTEGER Timeout, _In_ BOOLEAN Alertable ); #endif // Wait completion packet #if (PHNT_VERSION >= PHNT_WIN8) NTSYSCALLAPI NTSTATUS NTAPI NtCreateWaitCompletionPacket( _Out_ PHANDLE WaitCompletionPacketHandle, _In_ ACCESS_MASK DesiredAccess, _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes ); NTSYSCALLAPI NTSTATUS NTAPI NtAssociateWaitCompletionPacket( _In_ HANDLE WaitCompletionPacketHandle, _In_ HANDLE IoCompletionHandle, _In_ HANDLE TargetObjectHandle, _In_opt_ PVOID KeyContext, _In_opt_ PVOID ApcContext, _In_ NTSTATUS IoStatus, _In_ ULONG_PTR IoStatusInformation, _Out_opt_ PBOOLEAN AlreadySignaled ); NTSYSCALLAPI NTSTATUS NTAPI NtCancelWaitCompletionPacket( _In_ HANDLE WaitCompletionPacketHandle, _In_ BOOLEAN RemoveSignaledPacket ); #endif // Sessions typedef enum _IO_SESSION_EVENT { IoSessionEventIgnore, IoSessionEventCreated, IoSessionEventTerminated, IoSessionEventConnected, IoSessionEventDisconnected, IoSessionEventLogon, IoSessionEventLogoff, IoSessionEventMax } IO_SESSION_EVENT; typedef enum _IO_SESSION_STATE { IoSessionStateCreated, IoSessionStateInitialized, IoSessionStateConnected, IoSessionStateDisconnected, IoSessionStateDisconnectedLoggedOn, IoSessionStateLoggedOn, IoSessionStateLoggedOff, IoSessionStateTerminated, IoSessionStateMax } IO_SESSION_STATE; #if (PHNT_VERSION >= PHNT_WIN7) NTSYSCALLAPI NTSTATUS NTAPI NtNotifyChangeSession( _In_ HANDLE SessionHandle, _In_ ULONG ChangeSequenceNumber, _In_ PLARGE_INTEGER ChangeTimeStamp, _In_ IO_SESSION_EVENT Event, _In_ IO_SESSION_STATE NewState, _In_ IO_SESSION_STATE PreviousState, _In_reads_bytes_opt_(PayloadSize) PVOID Payload, _In_ ULONG PayloadSize ); #endif // Other types typedef enum _INTERFACE_TYPE { InterfaceTypeUndefined = -1, Internal, Isa, Eisa, MicroChannel, TurboChannel, PCIBus, VMEBus, NuBus, PCMCIABus, CBus, MPIBus, MPSABus, ProcessorInternal, InternalPowerBus, PNPISABus, PNPBus, Vmcs, MaximumInterfaceType } INTERFACE_TYPE, *PINTERFACE_TYPE; typedef enum _DMA_WIDTH { Width8Bits, Width16Bits, Width32Bits, MaximumDmaWidth } DMA_WIDTH, *PDMA_WIDTH; typedef enum _DMA_SPEED { Compatible, TypeA, TypeB, TypeC, TypeF, MaximumDmaSpeed } DMA_SPEED, *PDMA_SPEED; typedef enum _BUS_DATA_TYPE { ConfigurationSpaceUndefined = -1, Cmos, EisaConfiguration, Pos, CbusConfiguration, PCIConfiguration, VMEConfiguration, NuBusConfiguration, PCMCIAConfiguration, MPIConfiguration, MPSAConfiguration, PNPISAConfiguration, SgiInternalConfiguration, MaximumBusDataType } BUS_DATA_TYPE, *PBUS_DATA_TYPE; // Control structures // Reparse structure for FSCTL_SET_REPARSE_POINT, FSCTL_GET_REPARSE_POINT, FSCTL_DELETE_REPARSE_POINT #define SYMLINK_FLAG_RELATIVE 1 typedef struct _REPARSE_DATA_BUFFER { ULONG ReparseTag; USHORT ReparseDataLength; USHORT Reserved; union { struct { USHORT SubstituteNameOffset; USHORT SubstituteNameLength; USHORT PrintNameOffset; USHORT PrintNameLength; ULONG Flags; WCHAR PathBuffer[1]; } SymbolicLinkReparseBuffer; struct { USHORT SubstituteNameOffset; USHORT SubstituteNameLength; USHORT PrintNameOffset; USHORT PrintNameLength; WCHAR PathBuffer[1]; } MountPointReparseBuffer; struct { UCHAR DataBuffer[1]; } GenericReparseBuffer; }; } REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER; // Named pipe FS control definitions #define FSCTL_PIPE_ASSIGN_EVENT CTL_CODE(FILE_DEVICE_NAMED_PIPE, 0, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_DISCONNECT CTL_CODE(FILE_DEVICE_NAMED_PIPE, 1, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_LISTEN CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_PEEK CTL_CODE(FILE_DEVICE_NAMED_PIPE, 3, METHOD_BUFFERED, FILE_READ_DATA) #define FSCTL_PIPE_QUERY_EVENT CTL_CODE(FILE_DEVICE_NAMED_PIPE, 4, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_TRANSCEIVE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 5, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA) #define FSCTL_PIPE_WAIT CTL_CODE(FILE_DEVICE_NAMED_PIPE, 6, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_IMPERSONATE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 7, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_SET_CLIENT_PROCESS CTL_CODE(FILE_DEVICE_NAMED_PIPE, 8, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_QUERY_CLIENT_PROCESS CTL_CODE(FILE_DEVICE_NAMED_PIPE, 9, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_GET_PIPE_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 10, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_SET_PIPE_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 11, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_GET_CONNECTION_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 12, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_SET_CONNECTION_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 13, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_GET_HANDLE_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 14, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_SET_HANDLE_ATTRIBUTE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 15, METHOD_BUFFERED, FILE_ANY_ACCESS) #define FSCTL_PIPE_FLUSH CTL_CODE(FILE_DEVICE_NAMED_PIPE, 16, METHOD_BUFFERED, FILE_WRITE_DATA) #define FSCTL_PIPE_INTERNAL_READ CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2045, METHOD_BUFFERED, FILE_READ_DATA) #define FSCTL_PIPE_INTERNAL_WRITE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2046, METHOD_BUFFERED, FILE_WRITE_DATA) #define FSCTL_PIPE_INTERNAL_TRANSCEIVE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2047, METHOD_NEITHER, FILE_READ_DATA | FILE_WRITE_DATA) #define FSCTL_PIPE_INTERNAL_READ_OVFLOW CTL_CODE(FILE_DEVICE_NAMED_PIPE, 2048, METHOD_BUFFERED, FILE_READ_DATA) // Flags for query event #define FILE_PIPE_READ_DATA 0x00000000 #define FILE_PIPE_WRITE_SPACE 0x00000001 // Input for FSCTL_PIPE_ASSIGN_EVENT typedef struct _FILE_PIPE_ASSIGN_EVENT_BUFFER { HANDLE EventHandle; ULONG KeyValue; } FILE_PIPE_ASSIGN_EVENT_BUFFER, *PFILE_PIPE_ASSIGN_EVENT_BUFFER; // Output for FILE_PIPE_PEEK_BUFFER typedef struct _FILE_PIPE_PEEK_BUFFER { ULONG NamedPipeState; ULONG ReadDataAvailable; ULONG NumberOfMessages; ULONG MessageLength; CHAR Data[1]; } FILE_PIPE_PEEK_BUFFER, *PFILE_PIPE_PEEK_BUFFER; // Output for FSCTL_PIPE_QUERY_EVENT typedef struct _FILE_PIPE_EVENT_BUFFER { ULONG NamedPipeState; ULONG EntryType; ULONG ByteCount; ULONG KeyValue; ULONG NumberRequests; } FILE_PIPE_EVENT_BUFFER, *PFILE_PIPE_EVENT_BUFFER; // Input for FSCTL_PIPE_WAIT typedef struct _FILE_PIPE_WAIT_FOR_BUFFER { LARGE_INTEGER Timeout; ULONG NameLength; BOOLEAN TimeoutSpecified; WCHAR Name[1]; } FILE_PIPE_WAIT_FOR_BUFFER, *PFILE_PIPE_WAIT_FOR_BUFFER; // Input for FSCTL_PIPE_SET_CLIENT_PROCESS, Output for FSCTL_PIPE_QUERY_CLIENT_PROCESS typedef struct _FILE_PIPE_CLIENT_PROCESS_BUFFER { #if !defined(BUILD_WOW6432) PVOID ClientSession; PVOID ClientProcess; #else ULONGLONG ClientSession; ULONGLONG ClientProcess; #endif } FILE_PIPE_CLIENT_PROCESS_BUFFER, *PFILE_PIPE_CLIENT_PROCESS_BUFFER; #define FILE_PIPE_COMPUTER_NAME_LENGTH 15 // Input for FSCTL_PIPE_SET_CLIENT_PROCESS, Output for FSCTL_PIPE_QUERY_CLIENT_PROCESS typedef struct _FILE_PIPE_CLIENT_PROCESS_BUFFER_EX { #if !defined(BUILD_WOW6432) PVOID ClientSession; PVOID ClientProcess; #else ULONGLONG ClientSession; ULONGLONG ClientProcess; #endif USHORT ClientComputerNameLength; // in bytes WCHAR ClientComputerBuffer[FILE_PIPE_COMPUTER_NAME_LENGTH + 1]; // null-terminated } FILE_PIPE_CLIENT_PROCESS_BUFFER_EX, *PFILE_PIPE_CLIENT_PROCESS_BUFFER_EX; // Mailslot FS control definitions #define MAILSLOT_CLASS_FIRSTCLASS 1 #define MAILSLOT_CLASS_SECONDCLASS 2 #define FSCTL_MAILSLOT_PEEK CTL_CODE(FILE_DEVICE_MAILSLOT, 0, METHOD_NEITHER, FILE_READ_DATA) // Output for FSCTL_MAILSLOT_PEEK typedef struct _FILE_MAILSLOT_PEEK_BUFFER { ULONG ReadDataAvailable; ULONG NumberOfMessages; ULONG MessageLength; } FILE_MAILSLOT_PEEK_BUFFER, *PFILE_MAILSLOT_PEEK_BUFFER; #endif