public static async Task <(NTStatus status, IEnumerable <string> result)> ListShares(INTFileStore namedPipeShare, ShareType?shareType, CancellationToken cancellationToken)
{
//object pipeHandle;
//FileStatus fileStatus;
//status = namedPipeShare.CreateFile(out pipeHandle, out fileStatus, ServerService.ServicePipeName, (AccessMask)(FileAccessMask.FILE_READ_DATA | FileAccessMask.FILE_WRITE_DATA), 0, ShareAccess.Read | ShareAccess.Write, CreateDisposition.FILE_OPEN, 0, null);
var(status, pipeHandle, fileStatus) = await namedPipeShare.CreateFile(ServerService.ServicePipeName,
(AccessMask)(FileAccessMask.FILE_READ_DATA | FileAccessMask.FILE_WRITE_DATA),
0,
ShareAccess.Read | ShareAccess.Write,
CreateDisposition.FILE_OPEN,
0,
null,
cancellationToken);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status, Enumerable.Empty <string>());
}
BindPDU bindPDU = new BindPDU();
bindPDU.Flags = PacketFlags.FirstFragment | PacketFlags.LastFragment;
bindPDU.DataRepresentation.CharacterFormat = CharacterFormat.ASCII;
bindPDU.DataRepresentation.ByteOrder = ByteOrder.LittleEndian;
bindPDU.DataRepresentation.FloatingPointRepresentation = FloatingPointRepresentation.IEEE;
bindPDU.MaxTransmitFragmentSize = 5680;
bindPDU.MaxReceiveFragmentSize = 5680;
ContextElement serverServiceContext = new ContextElement();
serverServiceContext.AbstractSyntax = new SyntaxID(ServerService.ServiceInterfaceGuid, ServerService.ServiceVersion);
serverServiceContext.TransferSyntaxList.Add(new SyntaxID(RemoteServiceHelper.NDRTransferSyntaxIdentifier, RemoteServiceHelper.NDRTransferSyntaxVersion));
bindPDU.ContextList.Add(serverServiceContext);
byte[] input = bindPDU.GetBytes();
byte[] output;
(status, output) = await namedPipeShare.DeviceIOControl(pipeHandle, (uint)IoControlCode.FSCTL_PIPE_TRANSCEIVE, input, 4096, cancellationToken);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status, Enumerable.Empty <string>());
}
BindAckPDU bindAckPDU = RPCPDU.GetPDU(output, 0) as BindAckPDU;
if (bindAckPDU == null)
{
status = NTStatus.STATUS_NOT_SUPPORTED;
return(status, Enumerable.Empty <string>());
}
NetrShareEnumRequest shareEnumRequest = new NetrShareEnumRequest();
shareEnumRequest.InfoStruct = new ShareEnum();
shareEnumRequest.InfoStruct.Level = 1;
shareEnumRequest.InfoStruct.Info = new ShareInfo1Container();
shareEnumRequest.PreferedMaximumLength = UInt32.MaxValue;
shareEnumRequest.ServerName = "*";
RequestPDU requestPDU = new RequestPDU();
requestPDU.Flags = PacketFlags.FirstFragment | PacketFlags.LastFragment;
requestPDU.DataRepresentation.CharacterFormat = CharacterFormat.ASCII;
requestPDU.DataRepresentation.ByteOrder = ByteOrder.LittleEndian;
requestPDU.DataRepresentation.FloatingPointRepresentation = FloatingPointRepresentation.IEEE;
requestPDU.OpNum = (ushort)ServerServiceOpName.NetrShareEnum;
requestPDU.Data = shareEnumRequest.GetBytes();
requestPDU.AllocationHint = (uint)requestPDU.Data.Length;
input = requestPDU.GetBytes();
int maxOutputLength = bindAckPDU.MaxTransmitFragmentSize;
(status, output) = await namedPipeShare.DeviceIOControl(pipeHandle, (uint)IoControlCode.FSCTL_PIPE_TRANSCEIVE, input, maxOutputLength, cancellationToken);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status, Enumerable.Empty <string>());
}
ResponsePDU responsePDU = RPCPDU.GetPDU(output, 0) as ResponsePDU;
if (responsePDU == null)
{
status = NTStatus.STATUS_NOT_SUPPORTED;
return(status, Enumerable.Empty <string>());
}
byte[] responseData = responsePDU.Data;
while ((responsePDU.Flags & PacketFlags.LastFragment) == 0)
{
(status, output) = await namedPipeShare.ReadFileAsync(pipeHandle, 0, maxOutputLength, cancellationToken);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status, Enumerable.Empty <string>());
}
responsePDU = RPCPDU.GetPDU(output, 0) as ResponsePDU;
if (responsePDU == null)
{
status = NTStatus.STATUS_NOT_SUPPORTED;
return(status, Enumerable.Empty <string>());
}
responseData = ByteUtils.Concatenate(responseData, responsePDU.Data);
}
NetrShareEnumResponse shareEnumResponse = new NetrShareEnumResponse(responseData);
ShareInfo1Container shareInfo1 = shareEnumResponse.InfoStruct.Info as ShareInfo1Container;
if (shareInfo1 == null || shareInfo1.Entries == null)
{
if (shareEnumResponse.Result == Win32Error.ERROR_ACCESS_DENIED)
{
status = NTStatus.STATUS_ACCESS_DENIED;
}
else
{
status = NTStatus.STATUS_NOT_SUPPORTED;
}
return(status, Enumerable.Empty <string>());
}
List <string> result = new List <string>();
foreach (ShareInfo1Entry entry in shareInfo1.Entries)
{
if (!shareType.HasValue || shareType.Value == entry.ShareType.ShareType)
{
result.Add(entry.NetName.Value);
}
}
return(status, result);
}