How to achieve file transfer on a server whose ports are disabled?

Server public network ports are disabled, only 443, modify server website files can only be remotely logged in to modify, ftp because the port is disabled can not be used, transfer files can be transferred using qq, now need to frequently modify server website files, is there any way not to login remote implementation? Since the ports are disabled, why can qq be used?

Apr.30,2022

1. If only 443 is enabled, you can try port forwarding tools, such as haproxy, which can be transferred to different ports according to different protocols, such as https and ftp.
2. Qq is the client and the exit, and the firewall generally forbids the entrance.


only open 443.How did you log in remotely? Ha ha.
indicates that the remote port is still open. Remote Desktop has a local folder that can be mapped to the server, just check that option. In this way, you can copy the files you want directly from the server (the directory you mapped) to the server's web directory.
as for why QQ can, it is because QQ does not use a fixed port, it is NAT, or it will automatically open a port when you go out, which is temporary. He started it from the inside.

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