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WhatsApp

Reverse-Engineering Technology Blackbox Exploration, fuzzing, RTCP, SRTCP, WhatsApp

The WhatsApp RTCP exploit – what might have happened?

As you may have heard, Whatsapp discovered a security issue in their client which was actively exploited in the wild. The exploit did not require the target to pick up the call which is really scary. Since there are not many facts to go on, lets do some tea reading… The security advisory issued by […]

Philipp Hancke · May 17, 2019

Reverse-Engineering Blackbox Exploration, Brief, trace, TURN, WhatsApp

What’s up with WhatsApp and WebRTC?

One of our first posts was a Wireshark analysis of Amazon’s Mayday service to see if it was actually using WebRTC. In the very early days of WebRTC, verifying a major deployment like this was an important milestone for the WebRTC community. More recently, Philipp Hancke – aka Fippo – did several great posts analyzing Google Hangouts and Mozilla’s […]

Philipp Hancke · April 22, 2015

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