if ( this.largeFile ) {
            this.pid = SMBUtil.readInt2(buffer, bufferIndex);
            int boHigh = SMBUtil.readInt4(buffer, bufferIndex + 4);
            int boLow = SMBUtil.readInt4(buffer, bufferIndex + 8);

            this.byteOffset = ( boHigh << 32 ) | boLow;

            int lHigh = SMBUtil.readInt4(buffer, bufferIndex + 12);
            int lLow = SMBUtil.readInt4(buffer, bufferIndex + 16);

        type = ServerMessageBlock.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        int ownerUOffset = ServerMessageBlock.readInt4(buffer, bufferIndex); // offset to owner sid
        bufferIndex += 4;
        int ownerGOffset = ServerMessageBlock.readInt4(buffer, bufferIndex); // offset to group sid
        bufferIndex += 4;
        int saclOffset = ServerMessageBlock.readInt4(buffer, bufferIndex); // offset to sacl

        int start = bufferIndex;

        fid = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        fileAttributes = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        lastWriteTime = readUTime( buffer, bufferIndex );
        bufferIndex += 4;
        dataSize = readInt4( buffer, bufferIndex );
        bufferIndex += 4;
        grantedAccess = readInt2( buffer, bufferIndex );
        bufferIndex += 2;

        server.maxMpxCount   = readInt2( buffer, bufferIndex ); bufferIndex += 2;
        server.maxNumberVcs  = readInt2( buffer, bufferIndex ); bufferIndex += 2;
        server.maxBufferSize = readInt4( buffer, bufferIndex ); bufferIndex += 4;
        server.maxRawSize    = readInt4( buffer, bufferIndex ); bufferIndex += 4;
        server.sessionKey    = readInt4( buffer, bufferIndex ); bufferIndex += 4;

        bufferIndex += 4;
        this.maximalAccess = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        return bufferIndex - start;
    }

        int start = bufferIndex;
        this.namedPipeState = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.readDataAvailable = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.numberOfMessages = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.messageLength = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        int start = bufferIndex;

        status = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        converter = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        numEntries = readInt2( buffer, bufferIndex );
        bufferIndex += 2;
        totalAvailableEntries = readInt2( buffer, bufferIndex );
        bufferIndex += 2;

        return bufferIndex - start;

        bufferIndex += 4; // skip idFileSystem

        info.sectPerAlloc = readInt4( buffer, bufferIndex );
        bufferIndex += 4;

        info.alloc = readInt4( buffer, bufferIndex );
        bufferIndex += 4;

        info.free = readInt4( buffer, bufferIndex );
        bufferIndex += 4;

        info.bytesPerSect = readInt2( buffer, bufferIndex );
        bufferIndex += 4;

        this.info = info;

        int start = bufferIndex;
        int structureSize = SMBUtil.readInt2(buffer, bufferIndex);
        if ( structureSize != 17 ) {
            throw new SMBProtocolDecodingException("Expected structureSize = 17");
        }
        bufferIndex += 4;

        this.count = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.remaining = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        int start = bufferIndex;
        this.alloc = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;

        this.free = SMBUtil.readInt8(buffer, bufferIndex);
        bufferIndex += 8;

        this.sectPerAlloc = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        this.bytesPerSect = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;