So a friend of mine came across an FB post that is pretending to be an official account run by Facebook, it takes you to a phishing page that asks for your FB credentials to "confirm your identity and reactivate your account". Reporting the post didn't work (aparently that doesn't go against the community guidelines?), so I decided to write a script to spam the phising page with fake credentials that are almost indestinguishable from real data.
I fetched a list with the most common first names and last names to generate realistic fake emails (first name + separator + last name + separator + random number + email host), and also fetched a list of the most common passwords and also made a list of some common browser UserAgent strings, and I just mimic what the phishing page was doing to send the fake data.
It wasn't that straighforward though, the scammer was using SignalR and only accepting input while the websocket session was alive (also there was an "api key" sent