assertArrayEquals(salt, Arrays.copyOfRange(buffer, 4, 7));
        }

        @ParameterizedTest
        @ValueSource(ints = { 1, 3, 5, 10, 20 })
        @DisplayName("Should encode various hash algorithm counts correctly")
        void testEncodeVariousHashAlgoCounts(int algoCount) {
            int[] hashAlgos = new int[algoCount];
            for (int i = 0; i < algoCount; i++) {
                hashAlgos[i] = i + 1;

        srvsvc.ShareInfo502 info502 = new srvsvc.ShareInfo502();
        info502.security_descriptor = new byte[] { 1, 2, 3, 4 };
        info502.sd_size = 100; // Mismatched size - SecurityDescriptor will try to read beyond array bounds

        // Replace info field
        Field infoField = msrpcShareGetInfo.getClass().getSuperclass().getDeclaredField("info");
        infoField.setAccessible(true);
        infoField.set(msrpcShareGetInfo, info502);

        request.setInfo(mockInfo);

        int size = request.size();

        // Expected size calculation: size8(SMB2_HEADER_LENGTH + 32 + info.size())
        // size8 rounds up to nearest multiple of 8
        int expectedRawSize = Smb2Constants.SMB2_HEADER_LENGTH + 32 + 100;
        int expectedSize = (expectedRawSize + 7) & ~7; // Round up to nearest 8
        assertEquals(expectedSize, size);

    }

    @Test
    void testResolveSidsWithOffsetAndLength_OutOfBounds() throws CIFSException {
        doThrow(new CIFSException("Array index out of bounds")).when(sidResolver)
                .resolveSids(any(CIFSContext.class), anyString(), any(SID[].class), eq(5), anyInt());

            when(mockReferral.getNode()).thenReturn("\\server\\share\\path");

            String reqPath = "\\\\server\\share\\path\\file";
            // Ensure consumed is within bounds to avoid StringIndexOutOfBoundsException
            consumed = Math.min(consumed, reqPath.length());

    void testMethodsWithIndicesBeyondBuffer() {
        // Arrange
        byte[] buffer = new byte[10];
        int beyondIndex = 20;

        // Act & Assert
        // These methods don't validate buffer bounds, so they return 0
        assertEquals(0, response.writeSetupWireFormat(buffer, beyondIndex));
        assertEquals(0, response.writeParametersWireFormat(buffer, beyondIndex));

            assertThrows(ArrayIndexOutOfBoundsException.class, () -> response.readBytesWireFormat(buffer, 0));
        }

        @Test
        @DisplayName("Should throw exception when buffer index out of bounds")
        void testReadBytesWireFormatBufferIndexOutOfBounds() {
            // Given
            byte[] buffer = new byte[10];

            // When & Then

            final PacUnicodeString homeDirectoryString = pacStream.readUnicodeString();
            final PacUnicodeString homeDriveString = pacStream.readUnicodeString();

            // Some counts
            this.logonCount = pacStream.readShort();
            this.badPasswordCount = pacStream.readShort();

            // IDs for user
            final SID userId = pacStream.readId();

        when(mockTreeHandle.send(any(Smb2WriteRequest.class), any())).thenReturn(mockWriteResponse);
        when(mockWriteResponse.getCount()).thenReturn(10, 5); // Return proper byte counts

        outputStream = new SmbFileOutputStream(mockFile, mockTreeHandle, mockFileHandle,
                SmbConstants.O_CREAT | SmbConstants.O_WRONLY | SmbConstants.O_TRUNC, SmbConstants.FILE_WRITE_DATA,

                for (int j = 0; j < 100; j++) {
                    List<DirectoryCacheEntry.FileInfo> children = entry.getChildren();
                    // Just read, don't assert specific counts due to race conditions
                    assertNotNull(children);
                }
            });
            readThreads[i].start();
        }

        // Wait for all threads