My usual fallback in those cases was a ssh tunnel to a ssh server that used port 443 – while it is detectable/blockable, I don’t recall ever having that one fail ('cept I don’t think that I have that server running anymore).
My usual fallback in those cases was a ssh tunnel to a ssh server that used port 443 – while it is detectable/blockable, I don’t recall ever having that one fail ('cept I don’t think that I have that server running anymore).