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Related: A video I took at blackhat 2013 demo'ing a hacked femtocell intercepting calls. Voice is intercepted before the call even starts. https://vimeo.com/714
by mmaunder 11y ago
Related: A video I took at blackhat 2013 demo'ing a hacked femtocell intercepting calls. Voice is intercepted before the call even starts. https://vimeo.com/71466006 https://vimeo.com/71466006
- danellis 11y agoI worked for a picocell/femtocell company a few years ago, and when I started I had to get up to speed on GSM protocols. I remember thinking at the time something along the lines of, "Connecting the call and telling your phone to ring are different messages, so if instead of sending the ring, waiting for a pickup, then connecting the call you just connected the call..."