Cpolar is a Chinese SaaS tunneling service, functionally similar to ngrok, that exposes a local HTTP/TCP service through cpolar’s edge nodes. It is one of the most widely used intranet-penetration tools in the Chinese market and is commonly bundled or scripted into tutorials for exposing local development servers, which also makes it a plausible exfiltration/C2 channel for a host reachable from a Chinese network.
Registers the client with the account associated with the given token.
cpolar authtoken <AUTHTOKEN>
Exposes a local HTTP service and prints a randomly generated public URL under a cpolar domain (the random subdomain rotates periodically unless a reserved subdomain is purchased).
cpolar http <PORT>