SSH Port Forwarding: Local, Remote, and Dynamic Explained
Learn how to set up SSH port forwarding using local, remote, and dynamic methods. Securely tunnel your network traffic with clear, step-by-step examples.
How to Back Up PostgreSQL with pg_dump on FreeBSD 12
Introduction How to Back Up PostgreSQL with pg_dump on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]
FreeBSD 12 — py36-urllib — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 23 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: urllib3 — multiple vulnerabilities Related CVEs: CVE-2018-20060 CVE-2019-11236 CVE-2019-11324 Upstream summary: NIST reports: (by search in the range 2018/01/01 – 2019/11/10): urllib3 before version 1.23 does not remove the Authorization […]
Object and Array Destructuring in JavaScript with ES6
Destructuring for objects and arrays is a nice new set of syntactic shortcuts that we can now use in our JavaScript code.
FreeBSD 12 — kdewebdev — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 23 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: kdewebdev — kommander untrusted code execution vulnerability Related CVEs: CVE-2005-0754 Upstream summary: A KDE Security Advisory reports: Kommander executes without user confirmation data files from possibly untrusted locations. As they […]
How To Write Your First PHP Program
The “Hello, World!” program is a classic and time-honored tradition in computer programming. This tutorial will walk you through writing a “Hello, World!” program in PHP.
How To Use Traefik 1.7.21 as a Reverse Proxy for Docker Containers on CentOS 7
In this CentOS 7 tutorial, you’ll learn how to run multiple web applications on the same Docker host using the reverse proxy Traefik to route requests to separate containers and review container health on a monitoring dashboard.
How to Enable Automatic Security Updates on FreeBSD 12
Introduction How to Enable Automatic Security Updates on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]
FreeBSD 12 — subversion-python — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 23 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: subversion — WebDAV fails to protect metadata Related CVEs: CVE-2004-0749 Upstream summary: In some situations, subversion metadata may be unexpectedly disclosed via WebDAV. A subversion advisory states: mod_authz_svn, the Apache […]
Cómo monitorear los anuncios y las rutas de BGP utilizando BGPalerter en Ubuntu 18.04
El autor seleccionó el COVID-19 Relief Fund para que reciba una donación como parte del programa Write for DOnations. [BGP (Protocolo de puerta de enlace de…
