reupload this
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computergang
395
file.c
Normal file
395
file.c
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#include "progwrp.h"
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#include "export.h"
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#include "implementations.h"
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#include <strsafe.h>
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typedef enum {
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FileDirectoryInfo = 1,
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FileFullDirectoryInformation, // 2
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FileBothDirectoryInformation, // 3
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FileBasicInformation, // 4
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FileStandardInformation, // 5
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FileInternalInformation, // 6
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FileEaInformation, // 7
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FileAccessInformation, // 8
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FileNameInformation, // 9
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FileRenameInformation, // 10
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FileLinkInformation, // 11
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FileNamesInformation, // 12
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FileDispositionInformation, // 13
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FilePositionInformation, // 14
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FileFullEaInformation, // 15
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FileModeInformation, // 16
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FileAlignmentInformation, // 17
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FileAllInformation, // 18
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FileAllocationInformation, // 19
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FileEndOfFileInformation, // 20
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FileAlternateNameInformation, // 21
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FileStreamInformation, // 22
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FilePipeInformation, // 23
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FilePipeLocalInformation, // 24
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FilePipeRemoteInformation, // 25
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FileMailslotQueryInformation, // 26
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FileMailslotSetInformation, // 27
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FileCompressionInformation, // 28
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FileObjectIdInformation, // 29
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FileCompletionInformation, // 30
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FileMoveClusterInformation, // 31
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FileQuotaInformation, // 32
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FileReparsePointInformation, // 33
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FileNetworkOpenInformation, // 34
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FileAttributeTagInformation, // 35
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FileTrackingInformation, // 36
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FileIdBothDirectoryInformation, // 37
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FileIdFullDirectoryInformation, // 38
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FileValidDataLengthInformation, // 39
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FileShortNameInformation, // 40
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FileIoCompletionNotificationInformation, // 41
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FileIoStatusBlockRangeInformation, // 42
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FileIoPriorityHintInformation, // 43
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FileSfioReserveInformation, // 44
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FileSfioVolumeInformation, // 45
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FileHardLinkInformation, // 46
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FileProcessIdsUsingFileInformation, // 47
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FileNormalizedNameInformation, // 48
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FileNetworkPhysicalNameInformation, // 49
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FileIdGlobalTxDirectoryInformation, // 50
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FileIsRemoteDeviceInformation, // 51
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FileUnusedInformation, // 52
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FileNumaNodeInformation, // 53
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FileStandardLinkInformation, // 54
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FileRemoteProtocolInformation, // 55
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//
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// These are special versions of these operations (defined earlier)
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// which can be used by kernel mode drivers only to bypass security
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// access checks for Rename and HardLink operations. These operations
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// are only recognized by the IOManager, a file system should never
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// receive these.
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//
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FileRenameInformationBypassAccessCheck, // 56
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FileLinkInformationBypassAccessCheck, // 57
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//
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// End of special information classes reserved for IOManager.
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//
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FileVolumeNameInformation, // 58
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FileIdInformation, // 59
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FileIdExtdDirectoryInformation, // 60
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FileReplaceCompletionInformation, // 61
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FileHardLinkFullIdInformation, // 62
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FileIdExtdBothDirectoryInformation, // 63
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FileDispositionInformationEx, // 64
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FileRenameInformationEx, // 65
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FileRenameInformationExBypassAccessCheck, // 66
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FileDesiredStorageClassInformation, // 67
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FileStatInformation, // 68
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FileMemoryPartitionInformation, // 69
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FileStatLxInformation, // 70
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FileCaseSensitiveInformation, // 71
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FileLinkInformationEx, // 72
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FileLinkInformationExBypassAccessCheck, // 73
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FileStorageReserveIdInformation, // 74
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FileCaseSensitiveInformationForceAccessCheck, // 75
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FileKnownFolderInformation, // 76
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FileMaximumInformation
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} FILEINFOCLASS, *PFILEINFOCLASS;
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#define ObjectNameInformation 1
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typedef struct _OBJECT_NAME_INFORMATION {
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UNICODE_STRING Name;
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WCHAR NameBuffer[1];
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} OBJECT_NAME_INFORMATION, *POBJECT_NAME_INFORMATION;
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typedef struct _FILE_NAME_INFORMATION {
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ULONG FileNameLength;
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WCHAR FileName[1];
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} FILE_NAME_INFORMATION, *PFILE_NAME_INFORMATION;
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NTSTATUS
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NTAPI
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NtQueryInformationFile (
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_In_ HANDLE FileHandle,
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_Out_ PIO_STATUS_BLOCK IoStatusBlock,
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_Out_writes_bytes_(Length) PVOID FileInformation,
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_In_ ULONG Length,
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_In_ FILEINFOCLASS FileInformationClass
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);
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typedef enum _FSINFOCLASS {
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FileFsVolumeInformation,
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FileFsLabelInformation,
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FileFsSizeInformation,
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FileFsDeviceInformation,
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FileFsAttributeInformation,
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FileFsControlInformation,
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FileFsFullSizeInformation,
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FileFsObjectIdInformation,
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FileFsDriverPathInformation,
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FileFsVolumeFlagsInformation,
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FileFsSectorSizeInformation,
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FileFsDataCopyInformation,
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FileFsMetadataSizeInformation,
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FileFsFullSizeInformationEx,
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FileFsGuidInformation,
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FileFsMaximumInformation
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} FS_INFORMATION_CLASS, *PFS_INFORMATION_CLASS;
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NTSTATUS NTAPI NtQueryVolumeInformationFile(
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_In_ HANDLE FileHandle,
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_Out_ PIO_STATUS_BLOCK IoStatusBlock,
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_Out_ PVOID FsInformation,
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_In_ ULONG Length,
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_In_ FS_INFORMATION_CLASS FsInformationClass
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);
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HANDLE WINAPI Implementation_FindFirstFileExW(LPCWSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, LPVOID lpFindFileData,
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FINDEX_SEARCH_OPS fSearchOp, LPVOID lpSearchFilter, DWORD dwAdditionalFlags)
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{
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if(dwAdditionalFlags & FIND_FIRST_EX_LARGE_FETCH)
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dwAdditionalFlags &= ~FIND_FIRST_EX_LARGE_FETCH;
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typedef HANDLE (WINAPI* pfnFindFirstFileExW)(LPCWSTR, FINDEX_INFO_LEVELS, LPVOID, FINDEX_SEARCH_OPS, LPVOID, DWORD);
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pfnFindFirstFileExW pFFFEXW = (pfnFindFirstFileExW)Implementation_GetProcAddress(GetModuleHandleA("kernel32.dll"), "FindFirstFileExW");
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return pFFFEXW(lpFileName, FindExInfoStandard, lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags);
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}
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BOOL WINAPI Implementation_GetFileInformationByHandleEx(
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HANDLE hFile,
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FILE_INFO_BY_HANDLE_CLASS FileInformationClass,
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LPVOID lpFileInformation,
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DWORD dwBufferSize
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)
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/*
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Seems like a wrapper around NtQueryInformationFile, but with the
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file information classes shifted around a little bit.
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A switch statement will take care of that.
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*/
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{
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IO_STATUS_BLOCK isb;
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NTSTATUS Status;
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switch(FileInformationClass)
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{
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case FileBasicInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileBasicInformation);
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break;
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case FileStandardInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileStandardInformation);
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break;
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case FileNameInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileNameInformation);
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break;
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case FileRenameInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileRenameInformation);
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break;
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case FileDispositionInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileDispositionInformation);
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break;
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case FileAllocationInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileAllocationInformation);
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break;
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case FileEndOfFileInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileEndOfFileInformation);
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break;
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case FileStreamInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileStreamInformation);
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break;
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case FileCompressionInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileCompressionInformation);
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break;
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case FileAttributeTagInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileAttributeTagInformation);
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break;
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case FileIdBothDirectoryInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileIdBothDirectoryInformation);
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break;
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case FileIdBothDirectoryRestartInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileIdFullDirectoryInformation); // ??
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break;
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case FileIoPriorityHintInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileIoPriorityHintInformation);
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break;
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case FileRemoteProtocolInfo:
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Status = NtQueryInformationFile(hFile, &isb, lpFileInformation, dwBufferSize, FileRemoteProtocolInformation);
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break;
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default: // All other classes are not known to work on XP or below
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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if(Status == 0x0)
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return TRUE;
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else
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{
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BaseSetLastNTError(Status);
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return FALSE;
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}
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}
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BOOL WINAPI Implementation_CancelIoEx(HANDLE hFile, LPOVERLAPPED lpOverlapped)
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{
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return CancelIo(hFile);
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}
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DWORD WINAPI Implementation_GetFinalPathNameByHandleW(
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HANDLE hFile,
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LPWSTR lpszFilePath,
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DWORD cchFilePath,
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DWORD dwFlags
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)
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/*
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NtQueryInformationFile returns the path without the volume name.
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NtQueryObject returns the path with the NT volume name.
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The DOS volume name can be retrieved using QueryDosDeviceW to compare with the NtQueryObject value.
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*/
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{
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IO_STATUS_BLOCK isb;
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PFILE_NAME_INFORMATION fni;
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NTSTATUS Status;
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ULONG BufferSize, NtNameLen, VolumeNameLen, NoVolNameLen;
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WCHAR DosDriveLetter [3] = L"A:";
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WCHAR Path [MAX_PATH];
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PWSTR VolumeName;
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HANDLE hMap;
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PVOID Mem;
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if(dwFlags & ~(VOLUME_NAME_NONE | VOLUME_NAME_NT | FILE_NAME_OPENED)) // todo: add VOLUME_NAME_GUID support
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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BufferSize = sizeof(FILE_NAME_INFORMATION);
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fni = (PFILE_NAME_INFORMATION)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, BufferSize);
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while(1)
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{
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Status = NtQueryInformationFile(hFile, &isb, (PVOID)fni, BufferSize, FileNameInformation);
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if(Status == 0)
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break;
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else if(Status == 0x80000005)
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BufferSize += 8;
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else
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{
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HeapFree(GetProcessHeap(), 0, fni);
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BaseSetLastNTError(Status);
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return 0;
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}
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HeapFree(GetProcessHeap(), 0, fni);
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fni = (PFILE_NAME_INFORMATION)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, BufferSize);
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}
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NoVolNameLen = fni->FileNameLength;
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if(dwFlags & VOLUME_NAME_NONE)
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{
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if(cchFilePath >= fni->FileNameLength)
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StringCchCopyW(lpszFilePath, cchFilePath, fni->FileName);
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HeapFree(GetProcessHeap(), 0, fni);
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return NoVolNameLen;
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}
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hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 1, NULL);
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if(hMap)
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{
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Mem = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 1);
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if(Mem)
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{
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NtNameLen = GetMappedFileNameW(GetCurrentProcess(), Mem, Path, MAX_PATH);
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}
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else
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{
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CloseHandle(hMap);
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return 0;
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}
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CloseHandle(hMap);
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}
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else
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{
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return 0;
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}
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/*
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BufferSize = sizeof(OBJECT_NAME_INFORMATION);
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oni = (POBJECT_NAME_INFORMATION)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, BufferSize);
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while(1)
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{
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Status = NtQueryObject(hFile, ObjectNameInformation, oni, BufferSize, NULL);
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if(Status == 0)
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break;
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else if(Status == 0x80000005)
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BufferSize += 8;
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else
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{
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HeapFree(GetProcessHeap(), 0, oni);
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BaseSetLastNTError(Status);
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return 0;
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}
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HeapFree(GetProcessHeap(), 0, oni);
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oni = (POBJECT_NAME_INFORMATION)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, BufferSize);
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}
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*/
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if(dwFlags & VOLUME_NAME_NT)
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{
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if(cchFilePath >= NtNameLen)
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StringCchCopyW(lpszFilePath, cchFilePath, Path);
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return NtNameLen;
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}
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VolumeName = (PWSTR)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, BufferSize);
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while(DosDriveLetter[0] <= L"Z")
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{
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VolumeNameLen = QueryDosDeviceW(DosDriveLetter, VolumeName, BufferSize / sizeof(WCHAR));
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if(LimitedStrCmp(0, VolumeNameLen, Path, VolumeName))
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break;
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if(DosDriveLetter[0] == L"Z")
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{
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SetLastError(ERROR_PATH_NOT_FOUND);
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return 0;
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}
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++DosDriveLetter[0];
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}
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StringCchCopyW(lpszFilePath, cchFilePath, L"\?\\");
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StringCchCatW(lpszFilePath, cchFilePath, DosDriveLetter);
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StringCchCatW(lpszFilePath, cchFilePath, L"\\");
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StringCchCatW(lpszFilePath, cchFilePath, fni->FileName);
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HeapFree(GetProcessHeap(), 0, VolumeName);
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HeapFree(GetProcessHeap(), 0, fni);
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return NoVolNameLen + 8;
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}
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BOOL WINAPI Implementation_SetFileInformationByHandle(
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HANDLE hFile,
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FILE_INFO_BY_HANDLE_CLASS FileInformationClass,
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LPVOID lpFileInformation,
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DWORD dwBufferSize
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)
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{
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return FALSE;
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}
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BOOL Implementation_GetVolumePathNamesForVolumeNameW(
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LPCWSTR lpszVolumeName,
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LPWCH lpszVolumePathNames,
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DWORD cchBufferLength,
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PDWORD lpcchReturnLength
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)
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{
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return FALSE;
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}
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Reference in New Issue
Block a user