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tldr/pages/linux/firejail.md
2024-03-27 12:36:18 +05:30

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# firejail
> Securely sandboxes processes to containers using built-in Linux capabilities.
> More information: <https://manned.org/firejail>.
- Integrate firejail with your desktop environment:
`sudo firecfg`
- Open a restricted Mozilla Firefox:
`firejail {{firefox}}`
- Start a restricted Apache server on a known interface and address:
`firejail --net={{eth0}} --ip={{192.168.1.244}} {{/etc/init.d/apache2}} {{start}}`
- List running sandboxes:
`firejail --list`
- List network activity from running sandboxes:
`firejail --netstats`
- Shutdown a running sandbox:
`firejail --shutdown={{7777}}`
- Run a restricted Firefox session to browse the internet:
`firejail --seccomp --private --private-dev --private-tmp --protocol=inet firefox --new-instance --no-remote --safe-mode --private-window`
- Use custom hosts file (overriding `/etc/hosts` file):
`firejail --hosts-file={{~/myhosts}} {{curl http://mysite.arpa}}`