@CsvSource({ "'ncacn_np:\\\\server[endpoint=\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'",
                "'ncacn_np:server[\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'",
                "'ncacn_np:[\\pipe\\srvsvc]', ncacn_np, 127.0.0.1, '\\pipe\\srvsvc'",
                "'ncacn_np:server[endpoint=\\pipe\\srvsvc]', ncacn_np, server, '\\pipe\\srvsvc'" })

    void resolveSids0(final String authorityServerName, final CIFSContext tc, final jcifs.SID[] sids) throws CIFSException {
        synchronized (this.sidCache) {
            try (DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\lsarpc]", tc)) {
                String server = authorityServerName;
                final int dot = server.indexOf('.');
                if (dot > 0 && !Character.isDigit(server.charAt(0))) {

     *
     * @param serverAddress the server address
     * @return the RPC URL
     */
    private String buildWitnessRpcUrl(InetAddress serverAddress) {
        // DCE/RPC over named pipes: ncacn_np:\\server[\pipe\witness]
        return "ncacn_np:\\\\" + serverAddress.getHostAddress() + "[\\pipe\\witness]";
    }

    /**
     * Tests connectivity to the witness service.
     *
     * @throws IOException if connection fails
     */

        DcerpcHandle handle = null;
        LsaPolicyHandle policyHandle = null;

        synchronized (sid_cache) {
            try {
                handle = DcerpcHandle.getHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\lsarpc]", auth);
                String server = authorityServerName;
                final int dot = server.indexOf('.');
                if (dot > 0 && !Character.isDigit(server.charAt(0))) {

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class DcerpcBindingTest {

    private DcerpcBinding dcerpcBinding;
    private static final String PROTO = "ncacn_np";
    private static final String SERVER = "testServer";

    @BeforeEach
    void setUp() {
        dcerpcBinding = new DcerpcBinding(PROTO, SERVER);
        // Initialize static INTERFACES map for tests

     */
    public static DcerpcHandle getHandle(final String url, final NtlmPasswordAuthentication auth)
            throws UnknownHostException, MalformedURLException, DcerpcException {
        if (url.startsWith("ncacn_np:")) {
            return new DcerpcPipeHandle(url, auth);
        }
        throw new DcerpcException("DCERPC transport not supported: " + url);
    }

    /**

            throws MalformedURLException, DcerpcException {
        return DcerpcHandle.getHandle(String.format("ncacn_np:%s[endpoint=%s,address=%s]", loc.getServer(), ep, address.getHostAddress()),
                ctx);
    }

     */
    public static DcerpcHandle getHandle(final String url, final CIFSContext tc, final boolean unshared)
            throws MalformedURLException, DcerpcException {
        if (url.startsWith("ncacn_np:")) {
            return new DcerpcPipeHandle(url, tc, unshared);
        }
        throw new DcerpcException("DCERPC transport not supported: " + url);
    }

    /**
     * Bind the handle
     *

    //        SmbTransport trans = SmbTransport.getSmbTransport(dc, 0);
    //        DfsReferral[] dr = trans.getDfsReferrals(auth, "\\" + domainName, 1);
    //
    //        handle = DcerpcHandle.getHandle("ncacn_np:" +
    //                    UniAddress.getByName(dr[0].server).getHostAddress() +
    //                    "[\\PIPE\\netdfs]", auth);
    //        try {
    //            rpc = new MsrpcDfsRootEnum(domainName);

        }
    }

    FileEntry[] doDfsRootEnum() throws IOException {
        MsrpcDfsRootEnum rpc;
        final FileEntry[] entries;

        DcerpcHandle handle = DcerpcHandle.getHandle("ncacn_np:" + getAddress().getHostAddress() + "[\\PIPE\\netdfs]", auth);
        try {
            rpc = new MsrpcDfsRootEnum(getServer());
            handle.sendrecv(rpc);
            if (rpc.retval != 0) {