On Windows, this seems to work for the browser plugin, but the .ocx (used e.g. by the JPEXS Flash decompiler – they also have a built-in player, but that unfort

On Windows, this seems to work for the browser plugin, but the .ocx (used e.g. by the JPEXS Flash decompiler – they also have a built-in player, but that unfortunately seems somewhat buggy) didn't like the expiration time stamp being set to infinity. Setting some other time stamp far in the future does work though, even if philosophically it's not quite the same as literal infinity.