The government seems to be trying to intercept but apparently still needs to work hard. Is Shadowsocks currently banned? Here is what a user in China reports: It only affects “NEW” connections, so properly authenticated ssh sessions will not get blocked. This will block IP addresses that try to log in more than 3 times per minute. Iptables -I INPUT -p tcp –dport 22 -i eth0 -m state –state NEW -m recent –update –seconds 60 –hitcount 4 -j DROP

Iptables -I INPUT -p tcp –dport 22 -i eth0 -m state –state NEW -m recent –set The simplest way to do that is using iptables Protect your SSH access from brute-force attacks Run it, enter your IP, Port, Password and change the protocol and obfs.

Press “esc” then type “:wq!” to save the file and go back Change 'protocol': 'origin', to 'protocol': 'auth_sha1_v4', and 'obfs': 'plain', to 'obfs': 'tls1.2_ticket_auth', Press enter and wait for it to complete.Īfter it is done, it will display the config.Ĭongratulations, ShadowsocksR server install completed! ShadowsocksR, choose a password and port (any port will do). The install script will do everything for you. shadowsocks-all.sh 2>&1 | tee shadowsocks-all.log Login to your server using Putty or any other SSH client.

Package: $2.50 (The cheapest, comes with 500GB traffic).

Go to “Servers”, click on the “+” and deploy a new instance.

You need bitcoin, a credit card, Paypal, Alipay, UnionPay or WeChat Pay.

Although ShadowsocksR can still be blocked, it is less likely to be detected. The latest recommendation is to use ShadowsocksR (SSR) with obfuscation following the guide posted below. It is still possible to use Shadowsocks in China, but you may have to rebuild your server with a new IP address if it gets blocked. Recently, the Great Firewall has started to block Shadowsocks servers in the same way that they block VPN servers. You also consult VPN.AC - a company that specializes in obfuscating connections in China It was created in 2012 by a Chinese programmer named “clowwindy” multiple protocol implementations have been made available since. It is widely used in mainland China to circumvent Internet censorship. Shadowsocks is open-source software that hides or obfuscates internet connections.

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