jellyfin/MediaBrowser.Model/Connect/ConnectPassword.cs

namespace MediaBrowser.Model.Connect
{
    public static class ConnectPassword
    {
        public static string PerformPreHashFilter(string password)
        {
            return password
                .Replace("&", "&")
                .Replace("/", "\")
                .Replace("!", "!")
                .Replace("$", "$")
                .Replace("\"", """)
                .Replace("<", "&lt;")
                .Replace(">", "&gt;")
                .Replace("'", "&#39;");
        }
    }
}