How-To Guides

The 5 Essential Eight Controls Every Small Business Should Do First

Most breaches at small businesses don’t involve a nation-state attacker or a never-before-seen exploit. They exploit the basics: a reused password with no MFA, an unpatched VPN, a staff...

Catharsis in Cyber Security Explained, How-To Guides · 2 min read >

Windows Server 2016 support ends 12 January 2027: what now?

Microsoft's extended support for Windows Server 2016 ends on 12 January 2027. This guide shows how to find every...

Catharsis in How-To Guides
Oct 23 · 9 min read >
Windows Server 2016 support ends 12 January 2027: what now?

Business Email Hacked? What to Do in the First Hour

When a business mailbox is compromised, the order you do things in matters. This runbook walks through the first...

Sajal Jain in How-To Guides
Sep 10 · 9 min read >
Business Email Hacked? What to Do in the First Hour

How to Set Up SPF, DKIM and DMARC for .com.au in Microsoft 365

SPF, DKIM and DMARC stop criminals sending email that looks like it came from your exact domain. This guide...

Sajal Jain in How-To Guides
Sep 2 · 36 min read >
How to Set Up SPF, DKIM and DMARC for .com.au in Microsoft 365

Spawn a TTY Shell

There are several commands and things you can’t do if you have a non-tty-shell. This can occur if you...

Sajal Jain in CVE & Exploits, How-To Guides
Sep 23 · 38 sec read >
spawn-tty-shell

Network Pivoting and Tunneling Guide

This is for pure educational & informational purpose. Only use these techniques where allowed or you have permission to...

Sajal Jain in How-To Guides
Oct 22 · 2 min read >

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"How-To Guides"

  1. Network Pivoting and Tunneling Guide
    Sajal Jain in How-To Guides · Oct 22 >
  2. Spawn a TTY Shell
    Sajal Jain in CVE & Exploits · Sep 23 >
  3. The 5 Essential Eight Controls Every Small Business Should Do First
    Sajal Jain in Cyber Security Explained · Nov 11 >