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  <div class="vevent h-event"> <h1 class="summary p-name">Portland Linux/Unix Group: Firejail and Linux VPNs (In person!)</h1> <div class='date'><time class="dtstart dt-start" title="2023-10-05T19:00:00" datetime="2023-10-05T19:00:00">Thursday, October 5, 2023 from 7</time>–<time class="dtend dt-end" title="2023-10-05T21:00:00" datetime="2023-10-05T21:00:00">9pm</time></div> <div class="location vcard p-location h-card"> <a class="url" href='http://calagator.org/venues/202397352'><span class='fn org p-name'>Oregon Latvian Community Center</span></a> <div class="adr p-adr h-adr"> <div class="street-address p-street-address">5500 SW Dosch Road</div> <span class="locality p-locality">Portland</span> , <span class="region p-region">OR</span> <span class="postal-code p-postal-code">97239</span> <div class="country-name p-country-name">USA</div> (<a href='https://maps.google.com/maps?q=5500%20SW%20Dosch%20Road,%20Portland%20OR%2097239%20USA'>map</a>) </div> </div> <div class="description p-description"> <p>Portland Linux/Unix Group General Meeting Announcement</p> <p>Who: Mark/Xe1phix<br> What: Firejail and Linux VPNs<br> Where: 5500 SW Dosch Rd, Portland<br> When: Thursday, October 5th, 2023 at 7pm<br> Why: The pursuit of technology freedom</p> <p>In this presentation, Xe1phix will cover:</p> <blockquote><p>Firejail - Sandbox - Namespace isolation (network namespaces, mount namespaces, user namespaces, PID namespaces), Seccomp-BPF - Syscall filtering Linux Capabilities (POSIX 1003.1e) filter AppArmor - Kernel module used to sandbox programs DNS-Over-HTTPS (DoH) - Encrypted DNS resolution using Mullvad DNS OpenVPN - Secure VPN setup Wireguard - Secure VPN setup Wireguard tunnels - Multihop VPN connections. Telegram - Instant Messenger Securely connecting to Telegram using Wireguard SOCKS5 proxy. Securely connecting to Telegram using OpenVPN SOCKS5 proxy. Sandboxing Telegram with Firejail Sandboxing Telegram with AppArmor qBittorrent Securely connecting to qBittorrent using Wireguard SOCKS5 proxy. Securely connecting to qBittorrent using OpenVPN SOCKS5 proxy. Using IPFilters to blacklist bad peers ProtonVPN - Trusted VPN setup DNS leak protection VPN Killswitch IPTables - Netfilter packet filter/firewall OPNSense/PFSense - OpenVPN setup Network forensics cheatsheets TCPDump, TShark, ngrep, ss, nfdump, etc Process logging cheatsheets Journalctl, lsof, ps, fuser, etc.</p></blockquote> <p>Xe1phix is a Linux systems engineer (Linux+, LPIC-1, LPIC-2).</p> <p>He has studied Linux for 12 years, and has read over 200 books on Linux security. His primary focus, and passion in life is studying:</p> <blockquote><p>Linux system hardening/security Linux memory forensics & malware analysis Intrusion Detection Systems (IDS)</p></blockquote> <p>Rules and Requests:</p> <p>Please bring and properly fit a mask unless actively presenting</p> <p>PLUG is open to everyone and does not tolerate abusive behavior on its mailing lists or at its meetings</p> <p>Do not leave valuables in your car</p> </div> <h3>Links</h3> <ul> <li><a class="url u-url" href="https://pdxlinux.org">Website</a></li> </ul> </div>