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NTDirectoryFileSystem: Pass-through FSCTL requests

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Tal Aloni 2017-09-01 11:40:57 +03:00
parent 70c61ab449
commit d00d097b34
1 changed files with 40 additions and 2 deletions
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38
SMBLibrary/Win32/NTFileStore/NTDirectoryFileSystem.cs
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@ -104,6 +104,9 @@ namespace SMBLibrary.Win32
[DllImport("ntdll.dll", ExactSpelling = true, SetLastError = false)] [DllImport("ntdll.dll", ExactSpelling = true, SetLastError = false)]
private static extern NTStatus NtNotifyChangeDirectoryFile(IntPtr handle, IntPtr evt, IntPtr apcRoutine, IntPtr apcContext, out IO_STATUS_BLOCK ioStatusBlock, byte[] buffer, uint bufferSize, NotifyChangeFilter completionFilter, bool watchTree); private static extern NTStatus NtNotifyChangeDirectoryFile(IntPtr handle, IntPtr evt, IntPtr apcRoutine, IntPtr apcContext, out IO_STATUS_BLOCK ioStatusBlock, byte[] buffer, uint bufferSize, NotifyChangeFilter completionFilter, bool watchTree);
[DllImport("ntdll.dll", ExactSpelling = true, SetLastError = false)]
private static extern NTStatus NtFsControlFile(IntPtr handle, IntPtr evt, IntPtr apcRoutine, IntPtr apcContext, out IO_STATUS_BLOCK ioStatusBlock, uint ioControlCode, byte[] inputBuffer, uint inputBufferLength, byte[] outputBuffer, uint outputBufferLength);
[DllImport("ntdll.dll", ExactSpelling = true, SetLastError = false)] [DllImport("ntdll.dll", ExactSpelling = true, SetLastError = false)]
private static extern NTStatus NtAlertThread(IntPtr threadHandle); private static extern NTStatus NtAlertThread(IntPtr threadHandle);
@ -446,9 +449,44 @@ namespace SMBLibrary.Win32
} }
public NTStatus DeviceIOControl(object handle, uint ctlCode, byte[] input, out byte[] output, int maxOutputLength) public NTStatus DeviceIOControl(object handle, uint ctlCode, byte[] input, out byte[] output, int maxOutputLength)
{
switch ((IoControlCode)ctlCode)
{
case IoControlCode.FSCTL_IS_PATHNAME_VALID:
case IoControlCode.FSCTL_GET_COMPRESSION:
case IoControlCode.FSCTL_GET_RETRIEVAL_POINTERS:
case IoControlCode.FSCTL_SET_OBJECT_ID:
case IoControlCode.FSCTL_GET_OBJECT_ID:
case IoControlCode.FSCTL_DELETE_OBJECT_ID:
case IoControlCode.FSCTL_SET_OBJECT_ID_EXTENDED:
case IoControlCode.FSCTL_CREATE_OR_GET_OBJECT_ID:
case IoControlCode.FSCTL_SET_SPARSE:
case IoControlCode.FSCTL_READ_FILE_USN_DATA:
case IoControlCode.FSCTL_SET_DEFECT_MANAGEMENT:
case IoControlCode.FSCTL_SET_COMPRESSION:
case IoControlCode.FSCTL_QUERY_SPARING_INFO:
case IoControlCode.FSCTL_QUERY_ON_DISK_VOLUME_INFO:
case IoControlCode.FSCTL_SET_ZERO_ON_DEALLOCATION:
case IoControlCode.FSCTL_QUERY_FILE_REGIONS:
case IoControlCode.FSCTL_QUERY_ALLOCATED_RANGES:
case IoControlCode.FSCTL_SET_ZERO_DATA:
{
IO_STATUS_BLOCK ioStatusBlock;
output = new byte[maxOutputLength];
NTStatus status = NtFsControlFile((IntPtr)handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, out ioStatusBlock, ctlCode, input, (uint)input.Length, output, (uint)maxOutputLength);
if (status == NTStatus.STATUS_SUCCESS)
{
int numberOfBytesWritten = (int)ioStatusBlock.Information;
output = ByteReader.ReadBytes(output, 0, numberOfBytesWritten);
}
return status;
}
default:
{ {
output = null; output = null;
return NTStatus.STATUS_NOT_SUPPORTED; return NTStatus.STATUS_NOT_SUPPORTED;
} }
} }
} }
}
}