Neal

Trojan is a relatively new circumvention software that imitates the most common HTTPS protocol on the Internet to trick GFW into thinking that it is HTTPS, so that it will not be recognized. The so-called magical height is one foot high and the road is one foot high, and the wall is constantly being built up, and the tools have to change accordingly. Trojan works on port 443 and handles HTTPS requests from the outside world. If it is a legitimate Trojan request, then provide services for the request. Otherwise, the traffic will be forwarded to the WEB server Nginx, and Nginx will provide services for it. Based on this work process, it can be known that all Trojan's performance is consistent with Nginx, and no additional features are introduced, so as to achieve an unrecognizable effect. Of course, in order to prevent malicious detection, we need to redirect all the traffic on port 80 to port 443, and the server only exposes ports 80 and 443, so that the server can behave the same a