iptables: implement filtering using hex strings

ooni / jafar

Grand vizier of censorship simulation

https://ooni.torproject.org/

BSD 3-Clause "New" or "Revised" License

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iptables: implement filtering using hex strings #14

Closed bassosimone closed 4 years ago

bassosimone commented 4 years ago

Required by #6. I have determined the most robust way to block telegram web is to filter by the SNI bytes. This does not appear to work using a string, so I need to introduce hex strings.