--- author: nihilist date: 2024-05-02 gitea_url: "http://git.nowherejezfoltodf4jiyl6r56jnzintap5vyjlia7fkirfsnfizflqd.onion/nihilist/blog-contributions/issues/111" xmr: 8AUYjhQeG3D5aodJDtqG499N5jXXM71gYKD8LgSsFB9BUV1o7muLv3DXHoydRTK4SZaaUBq4EAUqpZHLrX2VZLH71Jrd9k8 --- # Remote anonymous access setup (SSH through tor) ## **Initial Setup** On your server, edit the torrc file like so: [ Datura ] [ /dev/pts/9 ] [~] → cat /etc/tor/torrc HiddenServiceDir /var/lib/tor/onions/daturab6drmkhyeia4ch5gvfc2f3wgo6bhjrv3pz6n7kxmvoznlkq4yd.onion/ HiddenServicePort 22 127.0.0.1:22 HiddenServicePort 80 127.0.0.1:4443 Then just edit your local .ssh config to access it: [ mainpc ] [ /dev/pts/7 ] [~] → cat .ssh/config Host tortura User root hostname daturab6drmkhyeia4ch5gvfc2f3wgo6bhjrv3pz6n7kxmvoznlkq4yd.onion IdentityFile ~/.ssh/torified Host datura User root hostname 65.109.30.253 IdentityFile ~/.ssh/torified Then connect to the host by forcing SSH to go through tor, thanks to torsocks: [ mainpc ] [ /dev/pts/5 ] [~] → systemctl restart tor@default [ mainpc ] [ /dev/pts/5 ] [~] → torsocks ssh tortura The authenticity of host 'daturab6drmkhyeia4ch5gvfc2f3wgo6bhjrv3pz6n7kxmvoznlkq4yd.onion (<****no hostip for proxy command>)' can't be established. ED25519 key fingerprint is SHA256:A0CFTeUixGoK96VenBQ7Z2U8kX5olDCqBvBNeJUfs6I. This host key is known by the following other names/addresses: ~/.ssh/known_hosts:144: [hashed name] Are you sure you want to continue connecting (yes/no/[fingerprint])? yes Warning: Permanently added 'daturab6drmkhyeia4ch5gvfc2f3wgo6bhjrv3pz6n7kxmvoznlkq4yd.onion' (ED25519) to the list of known hosts. Enter passphrase for key '/home/nihilist/.ssh/torified': Linux Datura 6.1.0-18-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.76-1 (2024-02-01) x86_64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. Last login: Thu May 2 14:47:23 2024 from 178.255.149.178 For instance, this is how you can access a server that is in an isolated LAN (such as in your home network), without requiring to port-forward anything. But keep in mind that the latency is going to be higher due to the 6 hops circuit (since we're doing it via the .onion link, rather than connecting to the IP directly). The length of the circuit is due to requiring to use the rendez-vous mechanism, since we're using the .onion domain.