Linux

Automated Start/Stop of EC2 instances using Lambda and CloudWatch

Published on : November 27, 2020 by

Automated Start/Stop of EC2 instances using Lambda and CloudWatch

The following guide will go through the steps involved in setting up Lambda functions to start/stop EC2 instances and creating Cloudwatch rules to automate the process of starting or stopping of EC2 instances at a specific time period. The whole process is broken into 3 parts and they are listed below. Setting up IAM roles […]

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Socks5 proxy server setup with 3proxy

Tags: Socks5 proxy server

Published on : March 10, 2020 by

Socks5 proxy server setup with 3proxy

A proxy server is a dedicated computer or a software system running on a computer that acts as an intermediary between an endpoint device, such as a computer, and another server from which a user or client is requesting a service. The proxy server may exist in the same machine as a firewall server or […]

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PHP-FPM Vulnerability (CVE-2019-11043) can lead to Remote Code Execution on nginx

Tags: LinuxPHp-FPMVulnerabilities

Published on : October 29, 2019 by

PHP-FPM Vulnerability (CVE-2019-11043) can lead to Remote Code Execution on nginx

A vulnerability (CVE-2019-11043) was identified which could affect websites running under nginx webserver with PHP-FPM enabled. On October 22, a security researcher has tweeted regarding a freshly patched remote code execution vulnerability in PHP-FPM which exposed the bug . You can find the GitHub repository which provides the proof of concept (PoC) for the vulnerability. […]

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Logging The Terminal

Tags: Linux

Published on : September 24, 2019 by

Logging The Terminal

There are cases when we want to record the command that we input into the terminal or even the output. In this case, we will use the history command and the script command. The script Command Consider a case when we need to record the terminal for submitting it to someone for auditing or later […]

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Everything you need to know about Firewalld

Tags: Security

Published on : September 13, 2019 by

Everything you need to know about Firewalld

What is a firewall? In real life, we can say a firewall is a barrier that’s put in place to limit the damage a fire can cause. A firewall is a part of a computer system or network that is designed to block unauthorized access while permitting outward communication and to provide important logging and […]

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