for (char c : chars) {
            if (c < 0x80) {
                bytes[byteIndex++] = (byte) c;
            } else if (c < 0x800) {
                bytes[byteIndex++] = (byte) (0xC0 | (c >> 6));
                bytes[byteIndex++] = (byte) (0x80 | (c & 0x3F));
            } else {
                bytes[byteIndex++] = (byte) (0xE0 | (c >> 12));
                bytes[byteIndex++] = (byte) (0x80 | ((c >> 6) & 0x3F));

                si++;
                uni[ui] |= ch & 0x3F;
                if ((ch & 0xC0) != 0x80 || uni[ui] < 0x80) {
                    throw new IOException("Invalid UTF-8 sequence");
                }
            } else if ((ch & 0xF0) == 0xE0) {
                if (slim - si < 3) {
                    break;
                }
                uni[ui] = (char) ((ch & 0x0F) << 12);
                ch = src[si] & 0xFF;

                si++;
                uni[ui] |= ch & 0x3F;
                if ((ch & 0xC0) != 0x80 || uni[ui] < 0x80) {
                    throw new IOException("Invalid UTF-8 sequence");
                }
            } else if ((ch & 0xF0) == 0xE0) {
                if (slim - si < 3) {
                    break;
                }
                uni[ui] = (char) ((ch & 0x0F) << 12);
                ch = src[si] & 0xFF;

        byte[] wireData = new byte[] { 0x10, 0x00, // StructureSize (must be 16)
                0x01, // ShareType (DISK)
                0x00, // Reserved
                0x01, 0x00, 0x00, 0x00, // ShareFlags
                0x08, 0x00, 0x00, 0x00, // Capabilities
                (byte) 0xFF, 0x01, 0x1F, 0x00 // MaximalAccess
        };

        // When

        void testDcerpcConcMpx() {
            assertEquals(0x10, DcerpcConstants.DCERPC_CONC_MPX, "DCERPC_CONC_MPX should be 0x10");
        }

        @Test
        @DisplayName("DCERPC_DID_NOT_EXECUTE should have correct value")
        void testDcerpcDidNotExecute() {
            assertEquals(0x20, DcerpcConstants.DCERPC_DID_NOT_EXECUTE, "DCERPC_DID_NOT_EXECUTE should be 0x20");
        }

        @Test

    void testSmbFlags() {
        assertEquals(0x00, SmbConstants.FLAGS_NONE);
        assertEquals(0x01, SmbConstants.FLAGS_LOCK_AND_READ_WRITE_AND_UNLOCK);
        assertEquals(0x02, SmbConstants.FLAGS_RECEIVE_BUFFER_POSTED);
        assertEquals(0x08, SmbConstants.FLAGS_PATH_NAMES_CASELESS);
        assertEquals(0x10, SmbConstants.FLAGS_PATH_NAMES_CANONICALIZED);
        assertEquals(0x20, SmbConstants.FLAGS_OPLOCK_REQUESTED_OR_GRANTED);

        // Simulate groupName = true (0x80), nodeType = 1 (0x20) -> src[srcIndex] = 0xA0
        src[srcIndex] = (byte) 0xA0;
        src[srcIndex + 1] = (byte) 0x00; // Reserved/padding byte

        // Simulate address = 10.0.0.5 (0x0A000005)
        src[srcIndex + 2] = (byte) 0x0A;
        src[srcIndex + 3] = (byte) 0x00;
        src[srcIndex + 4] = (byte) 0x00;
        src[srcIndex + 5] = (byte) 0x05;

     */
    int FLAGS_PATH_NAMES_CANONICALIZED = 0x10;
    /**
     * Opportunistic lock requested or granted flag.
     */
    int FLAGS_OPLOCK_REQUESTED_OR_GRANTED = 0x20;
    /**
     * Notify client of any action which modified the file flag.
     */
    int FLAGS_NOTIFY_OF_MODIFY_ACTION = 0x40;
    /**
     * Message is a response from server flag.
     */
    int FLAGS_RESPONSE = 0x80;

    /**

        dst[dstIndex + OPCODE_OFFSET] = (byte) ((this.isResponse ? 0x80 : 0x00) + (this.opCode << 3 & 0x78)
                + (this.isAuthAnswer ? 0x04 : 0x00) + (this.isTruncated ? 0x02 : 0x00) + (this.isRecurDesired ? 0x01 : 0x00));
        dst[dstIndex + OPCODE_OFFSET + 1] =
                (byte) ((this.isRecurAvailable ? 0x80 : 0x00) + (this.isBroadcast ? 0x10 : 0x00) + (this.resultCode & 0x0F));

        writeInt2(nameTrnId, dst, dstIndex);
        dst[dstIndex + OPCODE_OFFSET] = (byte) ((isResponse ? 0x80 : 0x00) + (opCode << 3 & 0x78) + (isAuthAnswer ? 0x04 : 0x00)
                + (isTruncated ? 0x02 : 0x00) + (isRecurDesired ? 0x01 : 0x00));
        dst[dstIndex + OPCODE_OFFSET + 1] = (byte) ((isRecurAvailable ? 0x80 : 0x00) + (isBroadcast ? 0x10 : 0x00) + (resultCode & 0x0F));
        writeInt2(questionCount, dst, start + QUESTION_OFFSET);