The tools are published wa-tunnel , which allows you to throw a TCP traffic over another host using a tunnel working on top of the WhatsApp messenger. Such manipulations can be useful if it is necessary to obtain access to the external network from the environment in which only the messenger is available, or to save traffic when connecting to networks or providers providing unlimited inspections traffic (for example, unlimited access to WhatsApp is provided in onboard networks some airlines). The code is written in JavaScript using node.js and spreads under the MIT license. For interaction with the WhatsApp API, the library is used baileys .
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The organization of the tunnel requires two accounts in WhatsApp – one is used on the client side, and the other on the server side. It is possible to test on the server of both separate local ports, and the organization of the work of the proxy. The binding with the account in WhatsApp is carried out through scanning the QR code with the mobile application WhatsApp.