Luke Hebert
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Welcome to the articles section, where business, technology, and everyday problem-solving meet. You’ll find practical how-tos, troubleshooting notes from the trenches, and the occasional take on whatever’s happening in the world. Some posts will save you time, some will spark ideas, and a few will just be me thinking out loud. Grab a coffee and dig in.

Using an htaccess file to rewrite a block page with Apache January 24, 2022

Using an htaccess file to rewrite a block page with Apache

Use Apache mod_rewrite to return a 400 error for a specific URI and optionally block hotlinking from other domains. A quick .htaccess snippet that keeps unwanted traffic off a single page.
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AWS VPC Overview & Component Breakdown January 18, 2022

AWS VPC Overview & Component Breakdown

A visual walkthrough of the core networking components that make up an Amazon VPC, from subnets and gateways to security groups and route tables. Understanding how these pieces interact is essential for designing secure, well-segmented cloud networks.
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Structure of an AWS IAM Policy January 18, 2022

Structure of an AWS IAM Policy

An overview of how AWS IAM policies are structured, including the six policy types and the key elements of a policy document. Learn how to apply the principle of least privilege when defining permissions.
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The Golden Ticket: Kerberos’ Forbidden Pass November 15, 2021

The Golden Ticket: Kerberos’ Forbidden Pass

A Golden Ticket attack lets an attacker forge Kerberos tickets and impersonate any user in an Active Directory domain. Learn how the attack works and the concrete steps you can take to defend against it.
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Resetting AD KRBTGT Password November 5, 2021

Resetting AD KRBTGT Password

A practical guide to resetting the krbtgt account password in Active Directory, including considerations for external trusts and the Microsoft-provided reset script.
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Kerberos Issue Tracker September 24, 2021

Kerberos Issue Tracker

A quick reference for the MIT Kerberos project issue tracker, where bugs, security advisories, and feature requests for the reference Kerberos implementation are tracked and resolved.
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