WikiLeaks has published a new batch of the Vault 7 leak, detailing a man-in-the-middle (MitM) attack tool allegedly created by the U.S. Central Intelligence Agency. Dubbed Archimedes, the tool is purportedly used to attack computers inside a Local Area Network (LAN) The tool in itself is very simple without any extraordinary capabilities, as there are many MitM tools available on the Internet that anyone can be download and use it to target users on the local network.
Source: https://thehackernews.com/2017/05/cia-mitm-hacking-tool.html