void testToStringWithoutOptionsAndEndpoint() {
        String expected = PROTO + ":" + SERVER + "[null]";
        assertEquals(expected, dcerpcBinding.toString(), "toString should correctly represent the binding without options or endpoint.");
    }

    @Test
    void testToStringWithEndpoint() throws DcerpcException {
        String endpoint = "\\pipe\\srvsvc";
        dcerpcBinding.setOption("endpoint", endpoint);

    @Mock
    private DcerpcHandle mockDcerpcHandle;

    // Mocking MsrpcLsarOpenPolicy2 and MsrpcLsarClose is tricky because they are created inside the constructor/method.
    // We need to use ArgumentCaptor or a custom Answer to control their behavior.
    // For now, let's assume we can mock their behavior through the sendrecv method of DcerpcHandle.

    @BeforeEach
    void setUp() {

        byte[] hash = auth.getAnsiHash(challenge);
        assertNotNull(hash);
        // getAnsiHash always returns 24 bytes for all lmCompatibility levels
        // (getPreNTLMResponse, getNTLMResponse, or getLMv2Response all return 24 bytes)
        assertEquals(24, hash.length);
    }

    // Test getUnicodeHash behavior based on static LM_COMPATIBILITY setting
    @Test

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 * You may obtain a copy of the License at
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// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *
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 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
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 * You may obtain a copy of the License at
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 * http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing, software
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