RoskomProxy is an example of local HTTP proxy server for bypassing blocking of sites in Russia. Works only for blocked by domain name (such as instagram.com, facebook.com, meduza.io).
The main idea is to use custom DNS server and remove server_name (SNI) TLS extension from TLS client hello.
- Build project
go build -o roskomproxy - Launch with Google DNS
./roskomproxy --cert server.crt --key server.key --dns 8.8.8.8 --port 8080
curl -k -vvv https://www.instagram.com/ -x 127.0.0.1:8080 --compressed
- Install
server.crt(or generate your own crt/key) to Keychain - Set
Always trustfor this certificate - In the internet connection settings turn on HTTPS proxy
127.0.0.1,8080 - Open Safari and try to open
https://facebook.com/