How to intercept whatsapp traffic through your wi-fi network?

Question

WiFi

There is a local network. Part of the wi-fi network, built on routers.
Employees through this network sit in whatsapp. The task from the director is to read their correspondence. They sit through our wi-fi.
How to listen to your network by intercepting the traffic of popular managers (whatsapp, viber, skype)

Answer 1

1) It’s easy to catch Pts, for example, here’s an option (you change the gate on the network and that’s all) 2) You can
read the correspondence if the employee agreed with this (and he sold his time to the employer, which means he SHOULD be doing work at this time, you understand? This is recorded in the shopping mall Russian Federation, but the method of verification is already agreed by the employee in the employment contract, etc.) and the employer does not violate the secrecy of his correspondence, i.e. won't make it public, etc.
3) Specifically, whatsapp, viber, skype can (technically) be caught only if you have this login password (try to go to Skype in parallel on two PCs - it synchronizes chats), which is offtopic, or on the final device. Those. in nature there are no and will not be other options - you will not receive any correspondence from personal phones, but from a working PC or a "working phone" (issued by the company and prepared in advance) is quite
More questions? )

Answer 2

any sniffer + sslstip ;)
further in google ;)

Answer 3

kismet perfectly intercepts Wifi traffic. Only there are all sorts of TLS / SSL and other HTTPS inside, which were created to counteract this kind of attack. Reading someone else's correspondence is bad, for this you can go to jail.