Exemple #1
0
        public static List <string> ListShares(INtFileStore namedPipeShare, ShareType?shareType)
        {
            NamedPipeHelper.BindPipe(namedPipeShare, ServerService.ServicePipeName, ServerService.ServiceInterfaceGuid, ServerService.ServiceVersion, out NtHandle? pipeHandle, out int maxTransmitFragmentSize).IsSuccessElseThrow();

            NetrShareEnumRequest shareEnumRequest = new NetrShareEnumRequest
            {
                InfoStruct = new ShareEnum
                {
                    Level = 1,
                    Info  = new ShareInfo1Container()
                },
                PreferedMaximumLength = uint.MaxValue,
                ServerName            = "*"
            };

            byte[]     data       = shareEnumRequest.GetBytes();
            RequestPDU requestPdu = new RequestPDU
            {
                Flags = PacketFlags.FirstFragment | PacketFlags.LastFragment,
                DataRepresentation =
                {
                    CharacterFormat             = CharacterFormat.ASCII,
                    ByteOrder                   = ByteOrder.LittleEndian,
                    FloatingPointRepresentation = FloatingPointRepresentation.IEEE
                },
                OpNum          = (ushort)ServerServiceOpName.NetrShareEnum,
                Data           = data,
                AllocationHint = (uint)data.Length
            };

            byte[] input = requestPdu.GetBytes();
            namedPipeShare.DeviceIOControl(pipeHandle, (uint)IoControlCode.FSCTL_PIPE_TRANSCEIVE, input, out byte[]? output, maxTransmitFragmentSize);

            if (!(RPCPDU.GetPDU(output, 0) is ResponsePDU responsePdu))
            {
                throw new NtStatusException(NTStatus.STATUS_NOT_SUPPORTED);
            }

            byte[] responseData = responsePdu.Data;
            while ((responsePdu.Flags & PacketFlags.LastFragment) == 0)
            {
                namedPipeShare.ReadFile(out output, pipeHandle, 0, maxTransmitFragmentSize);

                if (!(RPCPDU.GetPDU(output, 0) is ResponsePDU responsePdu2))
                {
                    throw new NtStatusException(NTStatus.STATUS_NOT_SUPPORTED);
                }
                responseData = ByteUtils.Concatenate(responseData, responsePdu2.Data);
            }
            namedPipeShare.CloseFile(pipeHandle);
            NetrShareEnumResponse shareEnumResponse = new NetrShareEnumResponse(responseData);

            if (shareEnumResponse.InfoStruct.Info is ShareInfo1Container shareInfo1 && shareInfo1.Entries != null)
            {
                return((from entry in shareInfo1.Entries where !shareType.HasValue || shareType.Value == entry.ShareType.ShareType select entry.NetName.Value).ToList());
            }

            throw new NtStatusException(shareEnumResponse.Result == Win32Error.ERROR_ACCESS_DENIED ? NTStatus.STATUS_ACCESS_DENIED : NTStatus.STATUS_NOT_SUPPORTED);
        }
        public static List <string> ListShares(INTFileStore namedPipeShare, ShareType?shareType, out NTStatus status)
        {
            object pipeHandle;
            int    maxTransmitFragmentSize;

            status = NamedPipeHelper.BindPipe(namedPipeShare, ServerService.ServicePipeName, ServerService.ServiceInterfaceGuid, ServerService.ServiceVersion, out pipeHandle, out maxTransmitFragmentSize);
            if (status != NTStatus.STATUS_SUCCESS)
            {
                return(null);
            }

            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;
            byte[] input = requestPDU.GetBytes();
            byte[] output;
            int    maxOutputLength = maxTransmitFragmentSize;

            status = namedPipeShare.DeviceIOControl(pipeHandle, (uint)IoControlCode.FSCTL_PIPE_TRANSCEIVE, input, out output, maxOutputLength);
            if (status != NTStatus.STATUS_SUCCESS)
            {
                return(null);
            }
            ResponsePDU responsePDU = RPCPDU.GetPDU(output, 0) as ResponsePDU;

            if (responsePDU == null)
            {
                status = NTStatus.STATUS_NOT_SUPPORTED;
                return(null);
            }

            byte[] responseData = responsePDU.Data;
            while ((responsePDU.Flags & PacketFlags.LastFragment) == 0)
            {
                status = namedPipeShare.ReadFile(out output, pipeHandle, 0, maxOutputLength);
                if (status != NTStatus.STATUS_SUCCESS)
                {
                    return(null);
                }
                responsePDU = RPCPDU.GetPDU(output, 0) as ResponsePDU;
                if (responsePDU == null)
                {
                    status = NTStatus.STATUS_NOT_SUPPORTED;
                    return(null);
                }
                responseData = ByteUtils.Concatenate(responseData, responsePDU.Data);
            }
            namedPipeShare.CloseFile(pipeHandle);
            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(null);
            }

            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(result);
        }