Transmissions over time based covert channels across a network
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We created a system in order to transmit and receive data by modifying the time intervals between packets.
On Ubuntu/Debian:
![Timeshifter promo code Timeshifter promo code](https://cdn-image.travelandleisure.com/sites/default/files/1528404244/timeshifter-app-collage-end-TIMESHIFTER0618.jpg)
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On Arch:
Setup iptables rules based on the example_rules_single_computer.sh file provided.
N.B. once you’ve activated these iptables rules, then packets will not be sent out from the computer until you run the program below.
Run the transmitter using:
![Shifters Shifters](/uploads/1/2/8/1/128123139/590758453.png)
Run the reciever using:
Then ping a remote host, the transmitting packet's intervals will be modulated with your data, the pong replies will then be decoded by the reciever.
Please see https://www.anfractuosity.com/projects/timeshifter/ for additional explaination
![](/uploads/1/2/8/1/128123139/859004240.jpg)