Welcome To
Free Lab Fridays

Free Lab Fridays is an initiative started by

Black Hills Information Security, Antisyphon Training, and their partner, MetaCTF

This initiative has a simple goal: Education for All.

<p><span class="ql-size-title">Welcome To </span></p><p><span class="ql-size-title">Free Lab Fridays</span></p>

HOW IT WORKS

Looking for a place to safely complete all of the labs you see?

Free Lab Fridays has the answer.

By providing your email at the link below, you will receive a special code that will grant you 2 HOURS of access to a meticulously crafted lab environment,

hosted on MetaCTF’s CloudLab platform.

On this platform, you will be able to spin up a snapshotted instance of a virtual machine that has everything you will need to complete all 200+ labs,

and the best part? It's all accessible with the click of a button.

One VM. Unlimited Capability.

What If I Use All 2 Free Hours?

Don’t worry! Come back next Friday,

and you’ll get another 2 VM Lab HOURS, for Free!

Please Note: Stacking Hours is NOT possible!

Jump Right in

Intro Class Labs B&B Card Labs SOC Analyst Labs Play B&B Competitive Online CTFs

Looking for something Specific?

Browse through our Lab Database

37 items

Accesibility Features

July 29, 2026

Accesibility Features Operating systems ship with built-in accessibility tools meant to help users with disabilities. Things like Sticky Keys, the On-Screen Keyboard, and Magnifier are there for good…

CTF Accessibility Features PD-WRL-001 OPM 511 NF-COM-009 CIS 4 CIS 8 CIS 8.2 TA0003 T1546

Accessibility Features CTF Quiz

July 29, 2026

Test your knowledge of Accessibility Features with this CTF quiz!

Persistence Application Shimming PD-WRL-001 OPM 511 NF-COM-009 CIS 2 CIS 2.5 TA0003 T1546

Application Shimming

July 29, 2026

Application Shimming Application shimming is a Windows technique that was originally created for compatibility. It allows software to run even if it was built for older versions of the operating…

CTF Application Shimming PD-WRL-001 OPM 511 NF-COM-009 CIS 2 CIS 2.5 TA0003 T1546

Application Shimming CTF Quiz

July 29, 2026

Test your knowledge of Application Shimming with this CTF quiz!

CTF BITS As Exfil PD-WRL-001 PD-WRL-003 OPM 511 OPM 531 NF-COM-009 CIS 8 CIS 8.2 CIS 13 TA0003 T1197 TA0010 T1048

Background Intelligent Transfer Service As Exfil CTF Quiz

July 29, 2026

Test your knowledge of Background Intelligent Transfer Service As Exfil with this CTF quiz!

C2 & Exfil BITS As Exfil PD-WRL-001 PD-WRL-003 OPM 511 OPM 531 NF-COM-009 CIS 8 CIS 8.2 CIS 13 TA0003 T1197 TA0010 T1048

Backround Intelligent Transfer Service As Exfil

July 29, 2026

Backround Intelligent Transfer Service(BITS) As Exfil BITS is a built-in Windows service that was designed to transfer files in the background - think Windows Update downloads, or software patches…

Are You An Educator?

Black Hills Information Security & Antisyphon Training offer special functionality for verified educators.

Want to check it out? Fill out the form below to get verified and unlock custom lesson building, quiz building, and more!

Apply For Educator Role

Welcome To Free Lab Fridays

HOW IT WORKS

What If I Use All 2 Free Hours?

Jump Right in

Looking for something Specific?

Accesibility Features

Accessibility Features CTF Quiz

Application Shimming

Application Shimming CTF Quiz

Background Intelligent Transfer Service As Exfil CTF Quiz

Backround Intelligent Transfer Service As Exfil

Are You An Educator?

Welcome To
Free Lab Fridays