private static extern IntPtr CreateFile(
[MarshalAs(UnmanagedType.LPTStr)] string lpFileName,
[MarshalAs(UnmanagedType.U4)] EFileAccess dwDesiredAccess,
[MarshalAs(UnmanagedType.U4)] EFileShare dwShareMode,
[MarshalAs(UnmanagedType.SysInt)] IntPtr lpSecurityAttributes,
[MarshalAs(UnmanagedType.U4)] ECreationDisposition dwCreationDisposition,
[MarshalAs(UnmanagedType.U4)] EFileAttributes dwFlagsAndAttributes,
[MarshalAs(UnmanagedType.U4)] uint hTemplateFile);
internal static extern SafeFileHandle CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
ref SECURITY_ATTRIBUTES lpSecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile);
public static extern IntPtr CreateFileW(
[MarshalAs(UnmanagedType.LPWStr)] string filename,
[MarshalAs(UnmanagedType.U4)] EFileAccess access,
[MarshalAs(UnmanagedType.U4)] EFileShare share,
IntPtr securityAttributes,
[MarshalAs(UnmanagedType.U4)] ECreationDisposition creationDisposition,
[MarshalAs(UnmanagedType.U4)] EFileAttributes flagsAndAttributes,
IntPtr templateFile);
private static extern IntPtr CreateFile(
string fileName,
EFileAccess fileAccess,
EFileShare fileShare,
IntPtr securityAttributes,
ECreationDisposition creationDisposition,
EFileAttributes flags,
IntPtr template);
public static extern SafeFileHandle CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
IntPtr lpSecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
SafeFileHandle hTemplateFile);
internal static extern SafeFileHandle CreateFile(
string fileName,
[MarshalAs(UnmanagedType.U4)] EFileAccess fileAccess,
[MarshalAs(UnmanagedType.U4)] EFileShare shareMode,
IntPtr securityAttributes,
[MarshalAs(UnmanagedType.U4)] ECreationDisposition creationDisposition,
EFileAttributes flagsAndAttributes,
SafeFileHandle templateFile);
public static extern SafeFileHandle CreateFile(
[MarshalAs(UnmanagedType.LPTStr)] string lpFileName,
[MarshalAs(UnmanagedType.U4)] EFileAccess dwDesiredAccess,
[MarshalAs(UnmanagedType.U4)] EFileShare dwShareMode,
IntPtr lpSecurityAttributes, // optional SECURITY_ATTRIBUTES struct or IntPtr.Zero
[MarshalAs(UnmanagedType.U4)] ECreationDisposition dwCreationDisposition,
[MarshalAs(UnmanagedType.U4)] EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile);
private static extern IntPtr CreateFile( string lpFileName, EFileAccess dwDesiredAccess, EFileShare dwShareMode, IntPtr lpSecurityAttributes, ECreationDisposition dwCreationDisposition, EFileAttributes dwFlagsAndAttributes, IntPtr hTemplateFile);
public static extern IntPtr CreateFile(
[MarshalAs(UnmanagedType.LPTStr)] string filename,
[MarshalAs(UnmanagedType.U4)] EFileAccess access,
[MarshalAs(UnmanagedType.U4)] EFileShare share,
IntPtr securityAttributes, // optional SECURITY_ATTRIBUTES struct or IntPtr.Zero
[MarshalAs(UnmanagedType.U4)] ECreationDisposition creationDisposition,
[MarshalAs(UnmanagedType.U4)] EFileAttributes flagsAndAttributes,
IntPtr templateFile);
private static extern IntPtr CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
IntPtr lpSecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile);
public static extern SafeFileHandle CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
IntPtr SecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile
);
//
// These are wrappers that translate error codes
// into exceptions to make error handling easier
//
private static IntPtr CreateFileNet(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
IntPtr lpSecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile)
{
IntPtr ret = CreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
//If == INVALID_HANDLE_VALUE
if (ret.ToInt32() == -1)
{
Marshal.ThrowExceptionForHR(Marshal.GetHRForLastWin32Error());
}
return(ret);
}
public static IntPtr _CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile
)
{
SECURITY_DESCRIPTOR sd = new SECURITY_DESCRIPTOR();
InitializeSecurityDescriptor(ref sd, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(ref sd, true, IntPtr.Zero, false);
GCHandle sdHandle = GCHandle.Alloc(sd, GCHandleType.Pinned);
SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES();
sa.nLength = Marshal.SizeOf(sa);
sa.lpSecurityDescriptor = sdHandle.AddrOfPinnedObject();
sa.bInheritHandle = 0;
GCHandle saHandle = GCHandle.Alloc(sa, GCHandleType.Pinned);
System.IntPtr hFile = IntPtr.Zero;
hFile = CreateFile(
lpFileName,
dwDesiredAccess,
dwShareMode,
saHandle.AddrOfPinnedObject(),
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
saHandle.Free();
sdHandle.Free();
if (hFile == (System.IntPtr)(int) - 1)
{
return(IntPtr.Zero);
}
return(hFile);
}
private static extern IntPtr CreateFile(
string fileName,
EFileAccess fileAccess,
EFileShare fileShare,
IntPtr securityAttributes,
ECreationDisposition creationDisposition,
EFileAttributes flags,
IntPtr template);
private static extern IntPtr CreateFile(string fileName, EFileAccess desiredAccess, EFileShare shareMode, IntPtr securityAttributes, ECreationDisposition creationDisposition, EFileAttributes flagsAndAttributes, IntPtr templateFile);
private void *CreateFileHook(string FileName, EFileAccess Access, EFileShare Share, void *SecurityAttributes, ECreationDisposition CreationDisposition, EFileAttributes FlagsAndAttributes, void *TemplateFile)
{
FileName = OnCreateFile?.Invoke(FileName);
return(Bypass(FileName, Access, Share, SecurityAttributes, CreationDisposition, FlagsAndAttributes, TemplateFile));
}
private static extern IntPtr CreateFile(string fileName, EFileAccess desiredAccess, EFileShare shareMode, IntPtr securityAttributes, ECreationDisposition creationDisposition, EFileAttributes flagsAndAttributes, IntPtr templateFile);
/// <summary></summary>
public static SafeFileHandle CreateFile(string file_name, EFileAccess dwDesiredAccess, EFileShare dwShareMode, IntPtr SecurityAttributes, EFileCreation dwCreationDisposition, EFileFlag dwFlagsAndAttributes, IntPtr hTemplateFile)
{
return(CreateFile_(file_name, (uint)dwDesiredAccess, (uint)dwShareMode, SecurityAttributes, (uint)dwCreationDisposition, (uint)dwFlagsAndAttributes, hTemplateFile));
}
public static IntPtr _CreateFile(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile
)
{
SECURITY_DESCRIPTOR sd = new SECURITY_DESCRIPTOR();
InitializeSecurityDescriptor(ref sd, SECURITY_DESCRIPTOR_REVISION);
SetSecurityDescriptorDacl(ref sd, true, IntPtr.Zero, false);
GCHandle sdHandle = GCHandle.Alloc(sd, GCHandleType.Pinned);
SECURITY_ATTRIBUTES sa = new SECURITY_ATTRIBUTES();
sa.nLength = Marshal.SizeOf(sa);
sa.lpSecurityDescriptor = sdHandle.AddrOfPinnedObject();
sa.bInheritHandle = 0;
GCHandle saHandle = GCHandle.Alloc(sa, GCHandleType.Pinned);
System.IntPtr hFile = IntPtr.Zero;
hFile = CreateFile(
lpFileName,
dwDesiredAccess,
dwShareMode,
saHandle.AddrOfPinnedObject(),
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
saHandle.Free();
sdHandle.Free();
if (hFile == (System.IntPtr)(int)-1)
{
return IntPtr.Zero;
}
return hFile;
}
public static extern IntPtr BoxedAppSDK_CreateVirtualFileBasedOnIStream(string lpFileName, EFileAccess dwDesiredAccess, EFileShare dwShareMode, IntPtr lpSecurityAttributes, ECreationDisposition dwCreationDisposition, EFileAttributes dwFlagsAndAttributes, IntPtr hTemplateFile, IStream Stream);
internal static extern IntPtr CreateFile([In] String fileName, [In] eFileAccess fileAccess, [In] EFileShare fileShare, [In, Optional] IntPtr fileSecurity, [In] eCreationDisposition creationDisposition, [In] UInt32 flags, [In, Optional] IntPtr handleTemplateFile);
public static IntPtr CreateFileFromDevice(string filename, EFileAccess desiredAccess, EFileShare shareMode)
{
return CreateFile(filename, desiredAccess, shareMode, IntPtr.Zero,
ECreationDisposition.OpenExisting,
EFileAttributes.Device | EFileAttributes.Overlapped,
IntPtr.Zero);
}
public static extern IntPtr CreateFile(string filename, EFileAccess desiredAccess, EFileShare shareMode, IntPtr securityAttributes,
ECreationDisposition creationDisposition, EFileAttributes attributes, IntPtr template);
/// <summary></summary>
public static SafeFileHandle ReOpenFile(SafeFileHandle hOriginalFile, EFileAccess dwDesiredAccess, EFileShare dwShareMode, EFileFlag dwFlagsAndAttributes)
{
return(ReOpenFile_(hOriginalFile, (uint)dwDesiredAccess, (uint)dwShareMode, (uint)dwFlagsAndAttributes));
}
public static extern IntPtr CreateFile(string filename, EFileAccess desiredAccess,
EFileShare shareMode, IntPtr securityAttributes,
ECreationDisposition creationDisposition, EFileAttributes attributes, IntPtr template);
/// <summary>
/// Opens a System.IO.FileStream on the specified path with read/write access.
/// </summary>
/// <param name="myPath">The file to open.</param>
/// <param name="myFileMode">A System.IO.FileMode value that specifies whether a file is created if one
/// does not exist, and determines whether the contents of existing files are
/// retained or overwritten.</param>
/// <param name="myFileAccess">A System.IO.FileAccess value that specifies the operations that can be performed
/// on the file.</param>
/// <param name="myFileAttributes">The desired System.IO.FileAttributes, such as Hidden, ReadOnly, Normal, and
/// Archive.</param>
/// <param name="myFileShare">A System.IO.FileShare value specifying the type of access other threads have
/// to the file.</param>
/// <returns>A System.IO.FileStream opened in the specified mode and path, with read/write
/// access and not shared.
/// </returns>
public static FileStream Open(String myPath, FileMode myFileMode, FileAccess myFileAccess, EFileAttributes myFileAttributes = EFileAttributes.Normal, EFileShare myFileShare = EFileShare.None, Boolean myCreatePathIfNotExists = false)
{
#if(__MonoCS__)
#region CreatePathIfNotExists
if (myCreatePathIfNotExists && (myFileMode == FileMode.Create || myFileMode == FileMode.CreateNew || myFileMode == FileMode.OpenOrCreate))
{
DirectoryHandler.CreatePathIfNotExists(myPath);
}
#endregion
return File.Open(myPath, myFileMode, myFileAccess, (FileShare)myFileShare);
#else
myPath = PathHandler.GetFullPathInternal(myPath); // change path to unicode path
#region CreatePathIfNotExists
if (myCreatePathIfNotExists && (myFileMode == FileMode.Create || myFileMode == FileMode.CreateNew || myFileMode == FileMode.OpenOrCreate))
{
DirectoryHandler.CreatePathIfNotExists(myPath);
}
#endregion
#region ECreationDisposition
ECreationDisposition creationDisposition = (myFileMode == FileMode.Append) ? ECreationDisposition.OpenAlways : (ECreationDisposition)(int)myFileMode;
#endregion
#region EFileAccess
EFileAccess fileAccess = EFileAccess.GenericAll;
switch (myFileAccess)
{
case FileAccess.Read:
fileAccess = EFileAccess.GenericRead;
break;
case FileAccess.ReadWrite:
fileAccess = EFileAccess.GenericAll;
break;
case FileAccess.Write:
fileAccess = EFileAccess.GenericWrite;
break;
default:
fileAccess = EFileAccess.GenericAll;
break;
}
#endregion
#region Create the file using the WinAPI32 and check for errors
var fileHandle = NativeWin32Methods.CreateFileW(myPath, fileAccess, myFileShare, null, creationDisposition, myFileAttributes, IntPtr.Zero);
// Check for errors
if (fileHandle.IsInvalid)
{
int lastWin32Error = Marshal.GetLastWin32Error();
throw new System.ComponentModel.Win32Exception(lastWin32Error);
}
#endregion
#region Create FileStream and seek to end if FileMode.Append
var stream = new FileStream(fileHandle, myFileAccess, 0x1000, false);
if (myFileMode == FileMode.Append)
{
stream.Seek(0, SeekOrigin.End);
}
#endregion
return stream;
#endif
}
public static IntPtr CreateFileFromDevice(string filename, EFileAccess desiredAccess, EFileShare shareMode)
{
return(CreateFile(filename, desiredAccess, shareMode, IntPtr.Zero,
ECreationDisposition.OpenExisting,
EFileAttributes.Device | EFileAttributes.Overlapped,
IntPtr.Zero));
}
internal static extern SafeFileHandle CreateFileW(
string lpFileName,
EFileAccess dwDesiredAccess,
EFileShare dwShareMode,
SECURITY_ATTRIBUTES lpSecurityAttributes,
ECreationDisposition dwCreationDisposition,
EFileAttributes dwFlagsAndAttributes,
IntPtr hTemplateFile);
