static String getMessageByDcerpcError ( int errcode ) {
        int min = 0;
        int max = DCERPC_FAULT_CODES.length;

        while ( max >= min ) {
            int mid = ( min + max ) / 2;

            if ( errcode > DCERPC_FAULT_CODES[ mid ] ) {
                min = mid + 1;
            }
            else if ( errcode < DCERPC_FAULT_CODES[ mid ] ) {
                max = mid - 1;
            }
            else {

 * such as those associated with files and directories. The Windows OS
 * determines which users have the necessary permissions to access objects
 * based on these entries.
 * <p>
 * To fully understand the information exposed by this class a description
 * of the access check algorithm used by Windows is required. The following
 * is a basic description of the algorithm. For a more complete description

    public static final int DCERPC_FAULT_UNK_IF = 0x1C010003;
    public static final int DCERPC_FAULT_PROTO_ERROR = 0x1c01000b;

    static final int[] DCERPC_FAULT_CODES = {
        DCERPC_FAULT_OTHER, DCERPC_FAULT_ACCESS_DENIED, DCERPC_FAULT_CANT_PERFORM, DCERPC_FAULT_NDR, DCERPC_FAULT_INVALID_TAG,
        DCERPC_FAULT_CONTEXT_MISMATCH, DCERPC_FAULT_OP_RNG_ERROR, DCERPC_FAULT_UNK_IF, DCERPC_FAULT_PROTO_ERROR
    };

        if (ptype == 2 || ptype == 3) { /* Response or Fault */
            alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short();        /* context id */
            buf.dec_ndr_short();        /* cancel count */
        }
        if (ptype == 3 || ptype == 13) {               /* Fault */
            result = buf.dec_ndr_long();

        if ( this.ptype == 2 || this.ptype == 3 ) { /* Response or Fault */
            this.alloc_hint = buf.dec_ndr_long();
            buf.dec_ndr_short(); /* context id */
            buf.dec_ndr_short(); /* cancel count */
        }
        if ( this.ptype == 3 || this.ptype == 13 ) { /* Fault */
            this.result = buf.dec_ndr_long();
        }
        else { /* Bind_ack or Response */

        MsrpcSamrConnect4 rpc = new MsrpcSamrConnect4(server, access, this);
        try {
            handle.sendrecv(rpc);
        } catch (DcerpcException de) {
            if (de.getErrorCode() != DcerpcError.DCERPC_FAULT_OP_RNG_ERROR)
                throw de;

            MsrpcSamrConnect2 rpc2 = new MsrpcSamrConnect2(server, access, this);
            handle.sendrecv(rpc2);
        }
    }

        try {
            handle.sendrecv(rpc);
        }
        catch ( DcerpcException de ) {
            if ( de.getErrorCode() != DcerpcError.DCERPC_FAULT_OP_RNG_ERROR ) {
                throw de;
            }
            MsrpcSamrConnect2 rpc2 = new MsrpcSamrConnect2(server, access, this);
            handle.sendrecv(rpc2);
        }
        this.opened = true;
    }

        DCERPC_FAULT_UNK_IF,
        DCERPC_FAULT_PROTO_ERROR
    };

    static final String[] DCERPC_FAULT_MESSAGES = {
        "DCERPC_FAULT_OTHER", 
        "DCERPC_FAULT_ACCESS_DENIED",
        "DCERPC_FAULT_CANT_PERFORM",
        "DCERPC_FAULT_NDR",
        "DCERPC_FAULT_INVALID_TAG",
        "DCERPC_FAULT_CONTEXT_MISMATCH",
        "DCERPC_FAULT_OP_RNG_ERROR",
        "DCERPC_FAULT_UNK_IF",
        "DCERPC_FAULT_PROTO_ERROR"

 * such as those associated with files and directories. The Windows OS
 * determines which users have the necessary permissions to access objects
 * based on these entries.
 * <p>
 * To fully understand the information exposed by this class a description
 * of the access check algorithm used by Windows is required. The following
 * is a basic description of the algorithm. For a more complete description

        int min = 0;
        int max = DCERPC_FAULT_CODES.length;

        while (max >= min) {
            int mid = (min + max) / 2;

            if (errcode > DCERPC_FAULT_CODES[mid]) {
                min = mid + 1;
            } else if (errcode < DCERPC_FAULT_CODES[mid]) {
                max = mid - 1;
            } else {
                return DCERPC_FAULT_MESSAGES[mid];
            }
        }