final int structureSize = SMBUtil.readInt2(buffer, bufferIndex);

        if (structureSize != 9) {
            throw new SMBProtocolDecodingException("Expected structureSize = 9");
        }

        final int bufferOffset = SMBUtil.readInt2(buffer, bufferIndex + 2) + getHeaderStart();
        bufferIndex += 4;
        final int bufferLength = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        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;

            throw new IOException("unexpected EOF reading netbios retarget session response");
        }
        final int addr = readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        new NbtAddress(null, addr, false, NbtAddress.B_NODE);
        readInt2(buffer, bufferIndex);
        return this.length;
    }

        }
        offset += descrBytes.length;

        // 3. Level (2 bytes)
        assertEquals(0x0001, SMBUtil.readInt2(dst, offset));
        offset += 2;

        // 4. MaxDataCount (2 bytes)
        int maxDataCount = SMBUtil.readInt2(dst, offset);
        assertTrue(maxDataCount > 0);
        offset += 2;

        // Verify total bytes written

        final SmbQueryFileStandardInfo info = new SmbQueryFileStandardInfo();
        info.allocationSize = readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        info.endOfFile = readInt8(buffer, bufferIndex);
        bufferIndex += 8;
        info.numberOfLinks = readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        info.deletePending = (buffer[bufferIndex] & 0xFF) > 0;
        bufferIndex++;

        if (wordCount == 0) {
            return 0;
        }
        fileAttributes = readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        lastWriteTime = readUTime(buffer, bufferIndex);
        bufferIndex += 4;
        fileSize = readInt4(buffer, bufferIndex);
        return 20;
    }

    @Override
    int readBytesWireFormat(final byte[] buffer, final int bufferIndex) {

        bufferIndex += 4; // skip idFileSystem

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

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

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

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

        // Then
        assertEquals(6, bytesWritten);
        assertEquals(fid, SMBUtil.readInt2(dst, 0));
        // lastWriteTime is not written if digest is null, so the remaining bytes should be zero
        assertEquals(0, SMBUtil.readInt4(dst, 2));
    }

    /**

            // Assert: message is meaningful
            assertEquals("Structure size is not 4", ex.getMessage());
        }

        @Test
        @DisplayName("Null buffer leads to NullPointerException from readInt2")
        void nullBuffer_throwsNPE() {
            // Arrange
            Smb2LogoffResponse resp = newResponse();

            // Act & Assert

        this.errorCode = SMBUtil.readInt4(buffer, bufferIndex + SmbConstants.ERROR_CODE_OFFSET);
        this.flags = buffer[bufferIndex + SmbConstants.FLAGS_OFFSET];
        this.flags2 = SMBUtil.readInt2(buffer, bufferIndex + SmbConstants.FLAGS_OFFSET + 1);
        this.tid = SMBUtil.readInt2(buffer, bufferIndex + SmbConstants.TID_OFFSET);
        this.pid = SMBUtil.readInt2(buffer, bufferIndex + SmbConstants.TID_OFFSET + 2);