*/
    private void buildSessionSetupBody(byte[] buf, int headerStart, int bodyStart, int sessionFlags, int secBufOffset, byte[] blob) {
        // StructureSize (must be 9)
        SMBUtil.writeInt2(9, buf, bodyStart);
        // SessionFlags at +2
        SMBUtil.writeInt2(sessionFlags, buf, bodyStart + 2);
        // SecurityBufferOffset (+4) and Length (+6)

     */
    public boolean isLoggedInAsGuest() {
        return (this.sessionFlags & (SMB2_SESSION_FLAGS_IS_GUEST | SMB2_SESSION_FLAGS_IS_NULL)) != 0;
    }

    /**
     * Gets the session flags from the response
     *
     * @return the sessionFlags
     */
    public int getSessionFlags() {
        return this.sessionFlags;
    }

    /**
     * Gets the security blob from the session setup response