Embodiments of the present disclosure relate to the field of communication technology, and disclose a resource acquisition method, including: receiving a user input event from a first browser on a client; acquiring an event result triggered at a second browser by the user input event, where the second browser runs on the server for the WebVPN; acquiring, using the second browser, resources from a source station according to the event result; and feeding back the resources to the client, to present the resources at the first browser. Embodiments of the present disclosure further disclose a proxy server for a WebVPN, a resource acquisition system, and a server.