Probably not since it looks like a Layer 7 attack that just doesn't get filtered by Cloudflare. Without any configuration Cloudflare plans below Business don't help you that much, you should look into the WAF which has some Anti DDoS rules that you can enable and as already mentioned the under...
I need to create a external usercheck which also gives me users group ids. I could not yet figure out:
Where the password hash is saved excactly
How the group ids are saved in the database
I would appreciate every help :)
Edit: I found a very great way. There is a xenAPI...