My writings on Information Technology topics including Information Security, Computer Forensics, IoT and SysAdmin topics.

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Disabling Adsense, Analytics and Disqus on Local Jekyll Development Builds

This post documents a simple, yet powerful, technique to enable or disable specific website content on Jekyll-powered websites.

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Jekyll, Blog Comments

Restricting SSH Access to Allow Only SCP on Ubuntu 18.04 Using rssh

This post summarizes a simple method to secure, or lock-down, SSH access using the Restricted SSH (rssh) package. The basic premise, you can create a user with a ...

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Security, Linux, Ubuntu, SSH Comments

Dragino LoRa Shield Node Configuration for AU915 (Updated)

This post summarizes an updated tutorial on how to configure the Dragino LoRa Shield device for the Australian/New Zealand (AU915) frequency using my fork of the ...

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IoT, LoRaWAN, AU915 Comments

vRealize Automation 7 - Scripting REST API requests using PowerShell

I finally found an answer to a problem that had plagued me for months! How to script, or automate, tasks in vRealize; for example, destroying a deployed blueprint...

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SecureMilkCarton - An intentionally vulnerable website designed to learn how to secure web applications

This post documents a security project I have written, SecureMilkCarton - an intentionally vulnerable Java web application that runs on Apache Tomcat.

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Teaching, Security, OWASP Comments

Installing and Configuring Damn Vulnerable Web Application (DVWA) on Ubuntu Server 18.04

This tutorial covers how to install and configure the Damn Vulnerable Web Application, or DVWA.

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MQTT Web Application Using JavaScript and Paho MQTT Library - How to subscribe to data from LoRaWAN IoT devices

This post outlines a tutorial and explanation of how to use the Paho MQTT JavaScript library to build a basic web application to subscribe to MQTT messages from a...

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IoT, LoRaWAN, MQTT, Javascript Comments

Metasploitable3 - Pentesting the Ubuntu Linux Version (Part 2: Attacking Services)

This post is part of a series on the Ubuntu Linux version of Metasploitable3. The following posts are part of the series:

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Metasploitable3 - Pentesting the Ubuntu Linux Version (Part 1: SQL Injection)

This post is part of a series on the Ubuntu Linux version of Metasploitable3. The following posts are part of the series:

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Back To The Future - How to Undo Git Commits and Pushes

I am exceptionally pedantic about my git commits. However, since I started using git locally, I have become much more relaxed. I put on my headphones, blast some ...

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Git Comments
 
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