Proxychains

Article description::force any tcp connections to flow through a proxy (or proxy chain). Tool used to secure internet connections.

Installation
does not have USE flags right now.

DNS leakage
Proxy chains has "proxy_dns" option in /etc/proxychains.conf to prevent "DNS leaks", but this options will work only if application support "Proxy DNS when using socks5", like Firefox has.

To test if application leaks DNS you can use Tcpdump tool.

To block all DNS request for user ff (simple sandbox for Firefox) in nftables use command:

To prevent leakage can be used on remote SSH server with following commands.

At local machine:

At server:

At local machine:

Check dnsproxy with command: