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Page05FileOps.cpp
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Page05FileOps.cpp
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/*****************************************************************************/
/* Page05FileOps.cpp Copyright (c) Ladislav Zezula 2004 */
/*---------------------------------------------------------------------------*/
/* Description: */
/*---------------------------------------------------------------------------*/
/* Date Ver Who Comment */
/* -------- ---- --- ------- */
/* 19.04.04 1.00 Lad The first version of Page05FileOps.cpp */
/*****************************************************************************/
#include "FileTest.h"
#include "resource.h"
//-----------------------------------------------------------------------------
// Flags
static TFlagInfo CopyFileFlags[] =
{
FLAGINFO_BITV(COPY_FILE_FAIL_IF_EXISTS),
FLAGINFO_BITV(COPY_FILE_RESTARTABLE),
FLAGINFO_BITV(COPY_FILE_OPEN_SOURCE_FOR_WRITE),
FLAGINFO_BITV(COPY_FILE_ALLOW_DECRYPTED_DESTINATION),
FLAGINFO_SEPARATOR(),
{{"Use Manual Copy (ReadFile+WriteFile)"}, COPY_FILE_USE_READ_WRITE, COPY_FILE_USE_READ_WRITE},
{{"Manual Copy: Skip Read Errors"}, COPY_FILE_SKIP_IO_ERRORS, COPY_FILE_SKIP_IO_ERRORS},
{{"Manual Copy: Log Read Errors"}, COPY_FILE_LOG_IO_ERRORS, COPY_FILE_LOG_IO_ERRORS},
{{"Manual Copy: Copy per sector"}, COPY_FILE_PER_SECTOR, COPY_FILE_PER_SECTOR},
FLAGINFO_END()
};
static TFlagInfo MoveFileFlags[] =
{
FLAGINFO_BITV(MOVEFILE_REPLACE_EXISTING),
FLAGINFO_BITV(MOVEFILE_COPY_ALLOWED),
FLAGINFO_BITV(MOVEFILE_DELAY_UNTIL_REBOOT),
FLAGINFO_BITV(MOVEFILE_WRITE_THROUGH),
FLAGINFO_BITV(MOVEFILE_CREATE_HARDLINK),
FLAGINFO_BITV(MOVEFILE_FAIL_IF_NOT_TRACKABLE),
FLAGINFO_END()
};
static TFlagInfo Win7OplockFlags[] =
{
FLAGINFO_BITV(OPLOCK_LEVEL_CACHE_READ),
FLAGINFO_BITV(OPLOCK_LEVEL_CACHE_HANDLE),
FLAGINFO_BITV(OPLOCK_LEVEL_CACHE_WRITE),
FLAGINFO_END()
};
//-----------------------------------------------------------------------------
// Helper functions
static LPTSTR FormatOplockTypeWindows7(LPTSTR szBuffer, size_t cchBuffer, DWORD dwOplockFlags)
{
size_t nIndex;
// Print the base information
StringCchPrintf(szBuffer, cchBuffer, _T("windows7:"));
nIndex = _tcslen(szBuffer);
if(dwOplockFlags & OPLOCK_LEVEL_CACHE_READ)
szBuffer[nIndex++] = _T('R');
if(dwOplockFlags & OPLOCK_LEVEL_CACHE_WRITE)
szBuffer[nIndex++] = _T('W');
if(dwOplockFlags & OPLOCK_LEVEL_CACHE_HANDLE)
szBuffer[nIndex++] = _T('H');
if(dwOplockFlags == 0)
szBuffer[nIndex++] = _T('0');
szBuffer[nIndex] = 0;
return szBuffer;
}
static bool IsDotDirectoryName(PFILE_DIRECTORY_INFORMATION pDirInfo)
{
if(pDirInfo->FileNameLength == 2 && pDirInfo->FileName[0] == L'.')
return true;
if(pDirInfo->FileNameLength == 4 && pDirInfo->FileName[0] == L'.' && pDirInfo->FileName[1] == L'.')
return true;
return false;
}
// Takes ownership on handle (file or registry key).
// The handle must be open for WRITE_OWNER access
static NTSTATUS NtTakeOwnershipObject(HANDLE ObjectHandle)
{
SECURITY_DESCRIPTOR sd;
PTOKEN_USER pTokenUser = NULL;
NTSTATUS Status;
HANDLE TokenHandle = NULL;
ULONG cbTokenUser = 0;
// Open the token of the current process
Status = NtOpenProcessToken(NtCurrentProcess(),
TOKEN_QUERY,
&TokenHandle);
if(NT_SUCCESS(Status))
{
NtQueryInformationToken(TokenHandle,
TokenUser,
pTokenUser,
cbTokenUser,
&cbTokenUser);
if(cbTokenUser == 0)
{
NtClose(TokenHandle);
return STATUS_UNSUCCESSFUL;
}
pTokenUser = (PTOKEN_USER)RtlAllocateHeap(RtlProcessHeap(), 0, cbTokenUser);
if(pTokenUser != NULL)
{
Status = NtQueryInformationToken(TokenHandle,
TokenUser,
pTokenUser,
cbTokenUser,
&cbTokenUser);
}
else
{
Status = STATUS_NO_MEMORY;
}
}
// Initialize the blank security descriptor
if(NT_SUCCESS(Status))
{
Status = RtlCreateSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
}
// Set the owner to the security descriptor
if(NT_SUCCESS(Status))
{
Status = RtlSetOwnerSecurityDescriptor(&sd, pTokenUser->User.Sid, FALSE);
}
// Apply the owner to the object handle
if(NT_SUCCESS(Status))
{
Status = NtSetSecurityObject(ObjectHandle, OWNER_SECURITY_INFORMATION, &sd);
}
// Free buffers
if(pTokenUser != NULL)
RtlFreeHeap(RtlProcessHeap(), 0, pTokenUser);
if(TokenHandle != NULL)
NtClose(TokenHandle);
return Status;
}
/*
// Gives the object a NULL Dacl, granting access to everyone
// https://technet.microsoft.com/en-us/library/cc781716%28v=ws.10%29.aspx
static NTSTATUS NtSetObjectNullDacl(IN HANDLE ObjectHandle)
{
SECURITY_DESCRIPTOR sd;
NTSTATUS Status;
// Initialize the blank security descriptor
Status = RtlCreateSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
// Set the ACL to the security descriptor
if(NT_SUCCESS(Status))
{
Status = RtlSetDaclSecurityDescriptor(&sd, TRUE, NULL, FALSE);
}
// Apply the security information to the handle
if(NT_SUCCESS(Status))
{
Status = NtSetSecurityObject(ObjectHandle, DACL_SECURITY_INFORMATION, &sd);
}
return Status;
}
*/
// Sets the access-control list for a handle to "Everyone:AccessMask"
// The handle must be open for WRITE_DAC access
static NTSTATUS NtSetObjectAccessForEveryone(
IN HANDLE ObjectHandle,
IN ACCESS_MASK AccessMask)
{
SID_IDENTIFIER_AUTHORITY SiaEveryone = SECURITY_WORLD_SID_AUTHORITY;
SECURITY_DESCRIPTOR sd;
NTSTATUS Status;
ULONG cbAclLength = 0;
PSID pSidEveryone = NULL;
PACL pAcl = NULL;
// Get the SID of Everyone
Status = RtlAllocateAndInitializeSid(&SiaEveryone, 1, 0, 0, 0, 0, 0, 0, 0, 0, &pSidEveryone);
// Allocate space for ACL
if(NT_SUCCESS(Status))
{
ULONG dwSidLength = RtlLengthSid(pSidEveryone);
// Create ACL for full access to the file
cbAclLength = sizeof(ACL) + sizeof(ACCESS_ALLOWED_ACE) + dwSidLength - sizeof(DWORD);
pAcl = (PACL)RtlAllocateHeap(RtlProcessHeap(), 0, cbAclLength);
if(pAcl == NULL)
Status = STATUS_INSUFFICIENT_RESOURCES;
}
// Create the Access control list with one ACE
if(NT_SUCCESS(Status))
{
Status = RtlCreateAcl(pAcl, cbAclLength, ACL_REVISION);
}
// Add the ACE to the ACL
if(NT_SUCCESS(Status))
{
Status = RtlAddAccessAllowedAce(pAcl, ACL_REVISION, AccessMask, pSidEveryone);
}
// Initialize the blank security descriptor
if(NT_SUCCESS(Status))
{
Status = RtlCreateSecurityDescriptor(&sd, SECURITY_DESCRIPTOR_REVISION);
}
// Set the ACL to the security descriptor
if(NT_SUCCESS(Status))
{
Status = RtlSetDaclSecurityDescriptor(&sd, TRUE, pAcl, FALSE);
}
// Apply the security information to the handle
if(NT_SUCCESS(Status))
{
Status = NtSetSecurityObject(ObjectHandle, DACL_SECURITY_INFORMATION, &sd);
}
// Free buffers
if(pAcl != NULL)
RtlFreeHeap(RtlProcessHeap(), 0, pAcl);
if(pSidEveryone != NULL)
RtlFreeSid(pSidEveryone);
return Status;
}
static NTSTATUS NtSetFileAccessToEveryone(POBJECT_ATTRIBUTES PtrObjectAttributes, ACCESS_MASK AccessMask)
{
IO_STATUS_BLOCK IoStatus;
NTSTATUS Status;
HANDLE FileHandle;
ULONG OpenOptions = FILE_OPEN_REPARSE_POINT;
ULONG TryCount = 0;
// Attempt to set the file's security. If this fails, it either means that
// the current user doesn't have WRITE_DAC access or the current user
// is not the owner of the file
__TryOpenFsObject:
Status = NtOpenFile(&FileHandle,
WRITE_DAC,
PtrObjectAttributes,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
OpenOptions);
if(Status == STATUS_ACCESS_DENIED && TryCount++ == 0)
{
// Write the owner to the file.
Status = NtOpenFile(&FileHandle,
WRITE_OWNER,
PtrObjectAttributes,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
OpenOptions);
if(NT_SUCCESS(Status))
{
NtTakeOwnershipObject(FileHandle);
NtClose(FileHandle);
}
// Retry to open for WRITE_DAC
goto __TryOpenFsObject;
}
// If succeeded, write the file security
if(NT_SUCCESS(Status))
{
// Vers: Windows 10, build 17763.rs5_release.180914-1434
// File: C:\Windows.old\$WINDOWS.~BT\Sources\SafeOS\boot.sdi
// Looks like NtSetObjectNullDacl succeeds, but does nothing
// On the other hand, setting DACL with Everyone:GENERIC_ALL works OK.
Status = NtSetObjectAccessForEveryone(FileHandle, GENERIC_ALL);
// Status = NtSetObjectNullDacl(FileHandle);
NtClose(FileHandle);
}
// If the file access also includes WRITE, we also clear all attributes
if(AccessMask & (GENERIC_ALL | GENERIC_WRITE | FILE_WRITE_DATA | DELETE))
{
FILE_BASIC_INFORMATION BasicInfo;
Status = NtOpenFile(&FileHandle,
FILE_WRITE_ATTRIBUTES,
PtrObjectAttributes,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
OpenOptions);
if(NT_SUCCESS(Status))
{
memset(&BasicInfo, 0xFF, sizeof(FILE_BASIC_INFORMATION));
BasicInfo.FileAttributes = FILE_ATTRIBUTE_NORMAL;
NtSetInformationFile(FileHandle,
&IoStatus,
&BasicInfo,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
NtClose(FileHandle);
}
}
return Status;
}
static NTSTATUS NtRemoveSingleFile(POBJECT_ATTRIBUTES PtrObjectAttributes)
{
NTSTATUS Status = STATUS_SUCCESS;
ULONG TryCount = 0;
// Attempt to delete the file
__TryDeleteFile:
Status = NtDeleteFile(PtrObjectAttributes);
// If STATUS_ACCESS_DENIED, try to rewrite the security descriptor
if(Status == STATUS_ACCESS_DENIED && TryCount == 0)
{
Status = NtSetFileAccessToEveryone(PtrObjectAttributes, GENERIC_ALL | DELETE);
if(NT_SUCCESS(Status))
{
TryCount++;
goto __TryDeleteFile;
}
}
return Status;
}
static NTSTATUS NtDeleteFsObject(
POBJECT_ATTRIBUTES PtrObjectAttributes, // OBJECT_ATTRIBUTES of the object to be deleted
PVOID WorkBuffer, // Work buffer to be used for queries
ULONG WorkBufferSize, // Size of the work buffer
BOOLEAN RecursiveDelete) // TRUE - delete recursively
{
PFILE_DIRECTORY_INFORMATION pDirInfo = (PFILE_DIRECTORY_INFORMATION)WorkBuffer;
PFILE_BASIC_INFORMATION pFileInfo = (PFILE_BASIC_INFORMATION)WorkBuffer;
OBJECT_ATTRIBUTES ChildAttr;
IO_STATUS_BLOCK IoStatus;
UNICODE_STRING ChildPath;
NTSTATUS Status;
HANDLE ObjectHandle = NULL;
BOOLEAN NeedDeleteManually;
BOOLEAN IsSubdirectory;
ULONG TryCount = 0;
// Open the directory for enumeration+delete
// Use FILE_OPEN_REPARSE_POINT, because the directory can be
// a reparse point (even an invalid one) and still contain files/subdirs
__TryOpenFsObject:
Status = NtOpenFile(&ObjectHandle,
FILE_LIST_DIRECTORY | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | DELETE | SYNCHRONIZE,
PtrObjectAttributes,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_SYNCHRONOUS_IO_ALERT | FILE_DELETE_ON_CLOSE | FILE_OPEN_REPARSE_POINT);
NeedDeleteManually = FALSE;
// When the access is denied, we can try to reset the permissions
// Note that if the file/directory has FILE_ATTRIBUTE_READONLY,
// then NtOpenFile return STATUS_CANNOT_DELETE
if(Status == STATUS_ACCESS_DENIED || Status == STATUS_CANNOT_DELETE)
{
// Reason number one could be a reset security descriptor/read-only attribute.
// Reset DACL and attributes and retry
if(TryCount++ == 0)
{
// Reset the complete security descriptor to Everyone:Full Control.
// Also reset the file/directory attributes
Status = NtSetFileAccessToEveryone(PtrObjectAttributes, GENERIC_ALL | DELETE);
goto __TryOpenFsObject;
}
// In some cases, the previous one could fail with STATUS_CANNOT_DELETE
// Example: Opening a second hardlink to a file that is currently mapped
Status = NtOpenFile(&ObjectHandle,
FILE_LIST_DIRECTORY | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES | DELETE | SYNCHRONIZE,
PtrObjectAttributes,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_SYNCHRONOUS_IO_ALERT | FILE_OPEN_REPARSE_POINT);
// We need the manual delete here
NeedDeleteManually = TRUE;
}
if(NT_SUCCESS(Status) && RecursiveDelete)
{
// Check if the FS object is a directory
Status = NtQueryInformationFile(ObjectHandle,
&IoStatus,
pFileInfo,
WorkBufferSize,
FileBasicInformation);
// If the opened object has reparse point on it,
// we need to delete the reparse point first
if(NT_SUCCESS(Status) && (pFileInfo->FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
{
Status = NtDeleteReparsePoint(ObjectHandle);
if(NT_SUCCESS(Status))
{
// Note that the NtClose might cause the directory be deleted
// if it is empty.
NtClose(ObjectHandle);
ObjectHandle = NULL;
TryCount = 0;
goto __TryOpenFsObject;
}
}
// If the FS object is a directory
if(NT_SUCCESS(Status) && (pFileInfo->FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
// Prepare the child object attributes and the pointer to directory entry
InitializeObjectAttributes(&ChildAttr, &ChildPath, OBJ_CASE_INSENSITIVE, ObjectHandle, NULL);
// Work as long as we have something
for(;;)
{
// Query a single directory item
Status = NtQueryDirectoryFile(ObjectHandle,
NULL,
NULL,
NULL,
&IoStatus,
pDirInfo,
WorkBufferSize,
FileDirectoryInformation,
TRUE,
NULL,
FALSE);
// STATUS_NO_MORE_FILES means there are no files
// STATUS_INVALID_PARAMETER means that it is a file
if(Status == STATUS_NO_MORE_FILES || Status == STATUS_INVALID_PARAMETER)
{
Status = STATUS_SUCCESS;
break;
}
// Skip "." and ".."
if(!IsDotDirectoryName(pDirInfo))
{
// Create the child path
ChildPath.MaximumLength =
ChildPath.Length = (USHORT)pDirInfo->FileNameLength;
ChildPath.Buffer = pDirInfo->FileName;
// Terminate the child path with zero. Redundant, but easier to debug
ChildPath.Buffer[ChildPath.Length / sizeof(WCHAR)] = 0;
// If the found object is a file, we pass RecursiveDelete = FALSE,
// which will skip subdirectory enumeration
IsSubdirectory = (pDirInfo->FileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? TRUE : FALSE;
// Delete the files/directories in the directory itself
// Note that the content of the work buffer is destroyed after this call
Status = NtDeleteFsObject(&ChildAttr, WorkBuffer, WorkBufferSize, IsSubdirectory);
if(!NT_SUCCESS(Status))
break;
}
}
}
}
// Close the file/directory handle. This causes it to be deleted.
if(ObjectHandle != NULL)
{
if(NeedDeleteManually)
{
FILE_DISPOSITION_INFORMATION_EX DispInfoEx = {FILE_DISPOSITION_DELETE};
FILE_DISPOSITION_INFORMATION DispInfo = {TRUE};
// Try the classic FILE_DISPOSITION_INFORMATION
Status = NtSetInformationFile(ObjectHandle, &IoStatus, &DispInfo, sizeof(FILE_DISPOSITION_INFORMATION), FileDispositionInformation);
// If the file is a hardlink to a running file (mapped image), the previous call will fail.
// Try the new FILE_DISPOSITION_INFORMATION_EX. Thanks Scott Noone from Open System Resources (OSR)
// for this valuable hint: http://www.osronline.com/showthread.cfm?link=286551
if(Status == STATUS_CANNOT_DELETE)
Status = NtSetInformationFile(ObjectHandle, &IoStatus, &DispInfoEx, sizeof(FILE_DISPOSITION_INFORMATION_EX), FileDispositionInformationEx);
// When closed, the file goes away
NtClose(ObjectHandle);
}
else
{
NTSTATUS DelStatus = NtClose(ObjectHandle);
Status = NT_SUCCESS(Status) ? DelStatus : Status;
}
}
// If the file was not found, we consider this a success
if(Status == STATUS_OBJECT_NAME_NOT_FOUND || Status == STATUS_OBJECT_PATH_NOT_FOUND)
Status = STATUS_SUCCESS;
return Status;
}
static NTSTATUS ForceRemoveFile(LPCTSTR szFileName)
{
OBJECT_ATTRIBUTES ObjAttr;
UNICODE_STRING PathName;
NTSTATUS Status;
// Convert to UNICODE_STRING
Status = FileNameToUnicodeString(&PathName, szFileName);
if(NT_SUCCESS(Status))
{
InitializeObjectAttributes(&ObjAttr, &PathName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtRemoveSingleFile(&ObjAttr);
FreeFileNameString(&PathName);
}
return Status;
}
static NTSTATUS RemoveFsObjectTree(LPCTSTR szDirName, BOOLEAN RecursiveDelete)
{
OBJECT_ATTRIBUTES ObjAttr;
UNICODE_STRING PathName;
NTSTATUS Status;
PVOID WorkBuffer;
ULONG WorkBufferSize = 0x1000;
// Convert to UNICODE_STRING
Status = FileNameToUnicodeString(&PathName, szDirName);
if(NT_SUCCESS(Status))
{
// Allocate working buffer so the recursive function will not consume so much memory
WorkBuffer = RtlAllocateHeap(RtlProcessHeap(), 0, WorkBufferSize);
if(WorkBuffer != NULL)
{
// Call the recursive function
InitializeObjectAttributes(&ObjAttr, &PathName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtDeleteFsObject(&ObjAttr, WorkBuffer, WorkBufferSize, RecursiveDelete);
FreeFileNameString(&PathName);
// Free the work buffer
RtlFreeHeap(RtlProcessHeap(), 0, WorkBuffer);
}
else
{
Status = STATUS_NO_MEMORY;
}
}
return Status;
}
static int SaveDialog(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
if((pData->OpenFile.dwCreateOptions & FILE_OPEN_BY_FILE_ID) == 0)
GetDlgItemText(hDlg, IDC_FILE_NAME1, pData->szFileName1, MAX_NT_PATH);
GetDlgItemText(hDlg, IDC_FILE_NAME2, pData->szFileName2, MAX_NT_PATH);
return ERROR_SUCCESS;
}
// This function enables/disables the buttons for map operations
static int UpdateDialogButtons(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
BOOL bEnable;
// Enable/Disable handle-based buttons
bEnable = IsHandleValid(pData->hFile) ? TRUE : FALSE;
EnableDlgItems(hDlg, bEnable,
IDC_FLUSH_FILE_BUFFERS,
IDC_REQUEST_OPLOCK_MENU,
IDC_BREAK_ACKNOWLEDGE_1,
IDC_REQUEST_OPLOCK_WIN7,
IDC_BREAK_ACKNOWLEDGE_2,
0);
// Enable/Disable CreateHardLink button
bEnable = (pfnCreateHardLink != NULL) ? TRUE : FALSE;
EnableDlgItems(hDlg, bEnable, IDC_CREATE_HARDLINK, 0);
return TRUE;
}
//-----------------------------------------------------------------------------
// Message handlers
static TAnchors * pAnchors = NULL;
static int OnInitDialog(HWND hDlg, LPARAM lParam)
{
PROPSHEETPAGE * pPage = (PROPSHEETPAGE *)lParam;
TFileTestData * pData = (TFileTestData *)pPage->lParam;
SetDialogData(hDlg, pPage->lParam);
// Configure dialog resizing
if(pData->bEnableResizing)
{
pAnchors = new TAnchors();
pAnchors->AddAnchor(hDlg, IDC_MAIN_FRAME, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_NAME1, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_NAME1_BROWSE, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_NAME2, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_NAME2_BROWSE, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_MOVE_FILE, akLeftCenter | akTop);
pAnchors->AddAnchor(hDlg, IDC_MOVE_OPTIONS, akLeftCenter | akTop);
pAnchors->AddAnchor(hDlg, IDC_DELETE_FILE, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_DELETE_OBJECT_MENU, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILEID_FRAME, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_ID, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_FILE_ID_USE, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_OBJECT_ID, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_OBJECT_ID_USE, akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_OTHERS_FRAME, akLeft | akTop | akRight);
pAnchors->AddAnchor(hDlg, IDC_NT_QUERY_ATTRIBUTES_FILE, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_GET_FILE_ATTRIBUTES, akRight | akTop);
pAnchors->AddAnchor(hDlg, IDC_FLUSH_FILE_BUFFERS, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_CREATE_HARDLINK, akRight | akTop);
pAnchors->AddAnchor(hDlg, IDC_ENCRYPT_FILE, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_DECRYPT_FILE, akRight | akTop);
pAnchors->AddAnchor(hDlg, IDC_NT_DELETE_FILE, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_OPLOCKS_FRAME, akAll);
pAnchors->AddAnchor(hDlg, IDC_REQUEST_OPLOCK_MENU, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_BREAK_ACKNOWLEDGE_1, akRight | akTop);
pAnchors->AddAnchor(hDlg, IDC_REQUEST_OPLOCK_WIN7, akLeft | akTop);
pAnchors->AddAnchor(hDlg, IDC_BREAK_ACKNOWLEDGE_2, akRight | akTop);
pAnchors->AddAnchor(hDlg, IDC_RESULT_FRAME, akLeft | akRight | akBottom);
pAnchors->AddAnchor(hDlg, IDC_ERROR_CODE_TITLE, akLeft | akBottom);
pAnchors->AddAnchor(hDlg, IDC_ERROR_CODE, akLeft | akRight | akBottom);
}
// Initialize tooltips
g_Tooltip.AddToolTip(hDlg, IDC_NT_QUERY_ATTRIBUTES_FILE, IDS_TIP_NT_QUERY_ATTRIBUTES_FILE);
g_Tooltip.AddToolTip(hDlg, IDC_GET_FILE_ATTRIBUTES, IDS_TIP_GET_FILE_ATTRIBUTES);
g_Tooltip.AddToolTip(hDlg, IDC_FLUSH_FILE_BUFFERS, IDS_TIP_FLUSH_FILE_BUFFERS);
Hex2DlgText64(hDlg, IDC_BYTE_OFFSET, 0);
Hex2DlgText32(hDlg, IDC_LENGTH, 0x10000);
return TRUE;
}
static int OnSetActive(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
if((pData->OpenFile.dwCreateOptions & FILE_OPEN_BY_FILE_ID) == 0)
{
SetDlgItemText(hDlg, IDC_FILE_NAME1, pData->szFileName1);
ConvertToWin32Name(hDlg, IDC_FILE_NAME1);
}
else
{
pData->szDirName[0] = 0;
pData->OpenFile.dwCreateOptions &= ~FILE_OPEN_BY_FILE_ID;
}
if(pData->szFileName2[0] != 0)
{
SetDlgItemText(hDlg, IDC_FILE_NAME2, pData->szFileName2);
ConvertToWin32Name(hDlg, IDC_FILE_NAME2);
}
UpdateDialogButtons(hDlg);
return TRUE;
}
static int OnKillActive(HWND hDlg)
{
SaveDialog(hDlg);
UpdateDialogButtons(hDlg);
return TRUE;
}
static int OnDeltaPos(HWND hDlg, NMUPDOWN * pNMHDR)
{
LARGE_INTEGER Uint64;
DWORD Uint32;
// Get the proper edit box
if(pNMHDR->hdr.idFrom == IDC_BYTE_OFFSET_SPIN)
{
DlgText2Hex64(hDlg, IDC_BYTE_OFFSET, &Uint64.QuadPart);
if(pNMHDR->iDelta < 0)
Uint64.QuadPart += 0x10000;
else
Uint64.QuadPart -= 0x10000;
if(Uint64.HighPart & 0x80000000)
Uint64.QuadPart = 0;
Hex2DlgText64(hDlg, IDC_BYTE_OFFSET, Uint64.QuadPart);
return TRUE;
}
if(pNMHDR->hdr.idFrom == IDC_LENGTH_SPIN)
{
DlgText2Hex32(hDlg, IDC_LENGTH, &Uint32);
if(pNMHDR->iDelta < 0)
Uint32 += 0x10000;
else
Uint32 -= 0x10000;
if(Uint32 & 0x80000000)
Uint32 = 0;
Hex2DlgText32(hDlg, IDC_LENGTH, Uint32);
return TRUE;
}
return FALSE;
}
static int OnCopyFileClick(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
DWORD dwErrCode;
// Get the source and target file
GetDlgItemText(hDlg, IDC_FILE_NAME1, pData->szFileName1, MAX_NT_PATH);
GetDlgItemText(hDlg, IDC_FILE_NAME2, pData->szFileName2, MAX_NT_PATH);
// Run the copy file dialog
dwErrCode = (DWORD)CopyFileDialog(hDlg, pData);
// Set the result
SetResultInfo(hDlg, RSI_LAST_ERROR, dwErrCode);
return TRUE;
}
static int OnMoveFileClick(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
DWORD dwErrCode = ERROR_SUCCESS;
SaveDialog(hDlg);
// Perform the rename
if(!MoveFileEx(pData->szFileName1, pData->szFileName2, pData->dwMoveFileFlags))
dwErrCode = GetLastError();
// Set the result
SetResultInfo(hDlg, RSI_LAST_ERROR, dwErrCode);
return TRUE;
}
static int OnCopyOptions(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
FlagsDialog(hDlg, IDS_COPYFILE_FLAGS, CopyFileFlags, pData->dwCopyFileFlags);
return TRUE;
}
static int OnMoveOptions(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
FlagsDialog(hDlg, IDS_MOVEFILE_FLAGS, MoveFileFlags, pData->dwMoveFileFlags);
return TRUE;
}
static int OnDeleteFileClick(HWND hDlg, UINT nIDCtrl)
{
TFileTestData * pData = GetDialogData(hDlg);
NTSTATUS Status;
DWORD dwErrCode = ERROR_SUCCESS;
// Save the dialog variables
SaveDialog(hDlg);
// Choose what exactly to do
switch(nIDCtrl)
{
case IDC_SIMPLE_DELETE:
if(!DeleteFile(pData->szFileName1))
dwErrCode = GetLastError();
SetResultInfo(hDlg, RSI_LAST_ERROR, dwErrCode);
break;
case IDC_FORCED_DELETE:
Status = ForceRemoveFile(pData->szFileName1);
SetResultInfo(hDlg, RSI_NTSTATUS, Status);
break;
default:
return TRUE;
}
UpdateDialogButtons(hDlg);
return TRUE;
}
static int OnDeleteFsObject(HWND hDlg, BOOLEAN RecursiveDelete)
{
TFileTestData * pData = GetDialogData(hDlg);
NTSTATUS Status;
// Save the dialog variables
SaveDialog(hDlg);
// Perform the delete
Status = RemoveFsObjectTree(pData->szFileName1, RecursiveDelete);
SetResultInfo(hDlg, RSI_NTSTATUS, Status);
return TRUE;
}
// Querying the file ID from the file itself
static int OnFileIdGetClick(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
OBJECT_ATTRIBUTES ObjAttr;
IO_STATUS_BLOCK IoStatus;
UNICODE_STRING FolderName = {0, 0, NULL};
UNICODE_STRING FileName = {0, 0, NULL};
ULARGE_INTEGER FileId = {0};
NTSTATUS Status = STATUS_SUCCESS;
HANDLE Handle = NULL;
TCHAR szFileID[MAX_FILEID_PATH];
BYTE InfoBuff[0x200];
// Convert the file name to the NT file name
if(NT_SUCCESS(Status))
{
SaveDialog(hDlg);
Status = FileNameToUnicodeString(&FolderName, pData->szFileName1);
}
// Get the directory name from the file name
if(NT_SUCCESS(Status))
{
PWSTR sz = FolderName.Buffer + (FolderName.Length / sizeof(WCHAR));
// Go back and find the last directory name
while(sz > FolderName.Buffer && sz[0] != L'\\')
sz--;
// Did we find it?
if(sz[0] == L'\\' && sz > FolderName.Buffer)
{
// Initialize the file name
sz = sz + 1;
RtlInitUnicodeString(&FileName, sz);
// Cut the folder name. Make sure that the ending backslash is there,
// because we don't want to open "\??\C:" instead of "\??\C:\"
FolderName.MaximumLength =
FolderName.Length = (USHORT)((sz - FolderName.Buffer) * sizeof(WCHAR));
// Attempt to open the folder and query the ID
InitializeObjectAttributes(&ObjAttr, &FolderName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtOpenFile(&Handle,
FILE_READ_DATA | SYNCHRONIZE,
&ObjAttr,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_SYNCHRONOUS_IO_ALERT);
// If succeeded, we call for query directory on thet file
if(NT_SUCCESS(Status))
{
PFILE_ID_BOTH_DIR_INFORMATION pDirInfo = (PFILE_ID_BOTH_DIR_INFORMATION)InfoBuff;
Status = NtQueryDirectoryFile(Handle,
NULL,
NULL,
NULL,
&IoStatus,
pDirInfo,
sizeof(InfoBuff),
FileIdBothDirectoryInformation,
TRUE,
&FileName,
FALSE);
if(NT_SUCCESS(Status))
FileId.QuadPart = pDirInfo->FileId.QuadPart;
NtClose(Handle);
}
}
else
{
// Do it by Open - QueryID - Close
InitializeObjectAttributes(&ObjAttr, &FileName, OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = NtOpenFile(&Handle,
FILE_READ_ATTRIBUTES,
&ObjAttr,
&IoStatus,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
0);
if(NT_SUCCESS(Status))
{
PFILE_INTERNAL_INFORMATION pFileInfo = (PFILE_INTERNAL_INFORMATION)InfoBuff;
Status = NtQueryInformationFile(Handle,
&IoStatus,
pFileInfo,
sizeof(FILE_INTERNAL_INFORMATION),
FileInternalInformation);
if(NT_SUCCESS(Status))
FileId.QuadPart = pFileInfo->IndexNumber.QuadPart;
NtClose(Handle);
}
}
}
// Did we query the file ID just fine?
if(NT_SUCCESS(Status))
{
FileIDToString(pData, FileId.QuadPart, szFileID);
SetDlgItemText(hDlg, IDC_FILE_ID, szFileID);
}
// On the end, set the file ID
SetResultInfo(hDlg, RSI_NTSTATUS, Status);
FreeFileNameString(&FolderName);
return TRUE;
}
static int OnFileIDChange(HWND hDlg, UINT nIDEdit, UINT nIDButton)
{
HWND hWndButton = GetDlgItem(hDlg, nIDButton);
HWND hWndEdit = GetDlgItem(hDlg, nIDEdit);
BOOL bEnable = (GetWindowTextLength(hWndEdit) != 0);
EnableWindow(hWndButton, bEnable);
return TRUE;
}
static int OnFileIdUse(HWND hDlg, UINT nIDEdit)
{
TCHAR szFileId[0x100] = _T("");
// Retrieve the file ID or object ID from the edit box
GetDlgItemText(hDlg, nIDEdit, szFileId, _countof(szFileId));
NtUseFileId(hDlg, szFileId);
return TRUE;
}
static int OnObjectIdMoreClick(HWND hDlg)
{
TFileTestData * pData = GetDialogData(hDlg);
FILE_OBJECTID_BUFFER ObjId = {0};
UINT_PTR nAction;
HANDLE hFile = INVALID_HANDLE_VALUE;
TCHAR szObjectID[0x40];
DWORD dwFlagsAndAttributes = 0;
DWORD dwDesiredAccess = FILE_READ_ATTRIBUTES;
DWORD dwBytesReturned;
DWORD dwIoctlCode = FSCTL_CREATE_OR_GET_OBJECT_ID;
DWORD dwErrCode = ERROR_SUCCESS;
// Ask the user for the action
nAction = ObjectIDActionDialog(hDlg);
if(nAction == IDCANCEL)
return TRUE;
SaveDialog(hDlg);
// Use the proper desired access
// Note that we also need restore privilege in order to succeed
if(nAction == IDC_SET_OBJECT_ID || nAction == IDC_DELETE_OBJECT_ID)
{
dwFlagsAndAttributes = FILE_FLAG_BACKUP_SEMANTICS;
dwDesiredAccess = FILE_WRITE_DATA;
}
// Convert the file name to the NT file name
hFile = CreateFile(pData->szFileName1, dwDesiredAccess, 0, NULL, OPEN_EXISTING, dwFlagsAndAttributes, NULL);
if(hFile == INVALID_HANDLE_VALUE)
dwErrCode = GetLastError();
// Perform an action specific to
if(dwErrCode == ERROR_SUCCESS)
{
switch(nAction)
{
case IDC_CREATE_OR_GET:
case IDC_GET_OBJECT_ID:
if(nAction == IDC_GET_OBJECT_ID)
dwIoctlCode = FSCTL_GET_OBJECT_ID;
memset(&ObjId, 0, sizeof(FILE_OBJECTID_BUFFER));
if(DeviceIoControl(hFile, dwIoctlCode,
NULL,