Category: Security
Learn how to – Modify grub.cfg configurations on Linux using grubby
Learn how to – Modify grub.cfg configurations on Linux using grubby. After installing multiple Kernel versions on your system, you may find yourself in a situation where you need to modify your GRUB configurations. Grubby is a command-line tool used to display and update information for the lilo, elilo, zipl, yaboot, and grub bootloaders. It …
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Learn how to – How To Install Suricata on Debian 11/Debian 10
Learn how to – How To Install Suricata on Debian 11/Debian 10. One of the tasks of a system admin is maintaining the security of servers through network security monitoring and intrusion prevention. One of the tools that can perfectly be used to achieve this objective is Suricata. What is Suricata IDS / IPS Tool …
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Learn how to – Install and use Firewalld on Ubuntu 22.04|20.04|18.04
Learn how to – Install and use Firewalld on Ubuntu 22.04|20.04|18.04. Firewalld is Linux firewall management tool with support for IPv4, IPv6, Ethernet bridges and IPSet firewall settings. It acts as a front-end to Linux kernel’s netfilter framework. Firewalld is a default firewall management software on RHEL 7 family. In this guide, I’ll show you …
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Learn how to – Install Metasploit Framework on Kali Linux 2022.x
Learn how to – Install Metasploit Framework on Kali Linux 2022.x. How can to Start / Install Metasploit Framework on Kali Linux?. The Metasploit Framework is a tool created by Massachusetts-based security company Rapid7 to help security professionals perform penetration testing tasks and discover security vulnerabilities and IDS signature development. The Metasploit Framework provides the …
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Learn how to – Is Antivirus Software Still a Thing in 2022?
Learn how to – Is Antivirus Software Still a Thing in 2022?. VIRUSES! How come we never hear about them outside of big hacks? Is it because they only happen to businesses now? It is because our home laptops are super advanced and protect us? Is it because we have them and don’t know? Do …
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Learn how to – Using Let’s Encrypt Wildcard SSL Certificate with Nginx and Apache
Learn how to – Using Let’s Encrypt Wildcard SSL Certificate with Nginx and Apache. What is SSL Certificate? SSL stands for secure socket layer. It is a standard global technology which ensures data encryption between a web server and a web client, minimizing the risks of websites and web applications being hacked. An SSL certificate …
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Learn how to – Enable Automatic Software Updates on CentOS 8 / RHEL 8
Learn how to – Enable Automatic Software Updates on CentOS 8 / RHEL 8. Q: How can I enable automatic software updates on CentOS 8 / RHEL 8 Linux machine?. This post describes the process of planning and configuring the way security and other system updates are installed automatically without manual intervention on a CentOS …
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Learn how to – Do You Need CNAPP For Your Cloud? CNAPPs Explained
Learn how to – Do You Need CNAPP For Your Cloud? CNAPPs Explained. Over the last few years, the cloud has become an incredibly popular way for businesses to scale and grow their digital presence. In fact, a recent statistic shows that over 90% of businesses used at least one cloud computing solution in 2020, …
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Learn how to – Top gadgets and apps for the security and privacy-conscious
Learn how to – Top gadgets and apps for the security and privacy-conscious. In a world where everything is online, remaining private is a challenge. It seems like you can either connect and give up your data or lose some of the connectivity convenience. We all know that to avail the facilities of today, we …
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Learn how to – Allow ICMP Echo Reply on Windows Server 2019/2022
Learn how to – Allow ICMP Echo Reply on Windows Server 2019/2022. How to allow ICMP Echo Reply on Windows Server 2019?. The default setting of Windows Server Firewall is to block ICMP. This means the Server will never reply to ping packets from other hosts even within your Local network. Here I’ll show you …
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