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CTF Challenges and Solutions from picoGYM by picoCTF

Tue 02 May 2023

picoCTF is an open-source project. It's an enhanced platform for education and …

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picoCTF Web Exploitation Challenges and Solutions

Sat 20 May 2023

picoCTF is an open-source project. It's an enhanced platform for education and …

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Setup a local DNS Server

Tue 15 Aug 2023

In this article, you'll learn about how you can create and configure a DNS server i…

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Set CSP header on Apache/Nginx to enhance security

Sun 20 Aug 2023

Web application security is crucial nowadays. A single point of vulnerability can …

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Setup Network boot for installing OS using PXE server

Wed 20 Sep 2023

Whenever you are installing a new operating system in the machine, you insert your …

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How to setup on-premise MySQL master and slave servers

Wed 18 Oct 2023

In this article I'll be demonstrating how you can configure MySQL master and slave …

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Setup AWS cross-account RDS MySQL master and slave servers

Wed 18 Oct 2023

This article is about AWS RDS master and slave replication. I'll explain how to …

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Migrate EC2 machine from one AWS account to another

Wed 06 Dec 2023

Migrating a running EC2 machine from one AWS account to another seems a complicated task. But by…

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Configure UFW Firewall in Linux

Tue 12 Dec 2023

Firewalls in Linux play an important role in controlling the incoming and outgoing network traf…

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Configure Firewalld in Linux

Mon 18 Dec 2023

Firewalld is a powerful dynamic firewall management tool whose sole purpose is to manage firewal…