Capture the Flag Hacking Challenge

Operation Hollow Crown

Operation Hollow Crown

Ready to prove your skills in a real-world hacking scenario?

Join Red Sentry & AP2T Lab's virtual Capture the Flag (CTF) competition—a cybersecurity challenge built by ethical hackers, for ethical hackers.



NEXT CTF ->

00:00:00:00

APPLY NOW

Capture the Flag Hacking Challenge

Operation Hollow Crown

Ready to prove your skills in a real-world hacking scenario?

Join Red Sentry & AP2T Lab's virtual Capture the Flag (CTF) competition—a cybersecurity challenge built by ethical hackers, for ethical hackers.



NEXT CTF ->

00:00:00:00

APPLY NOW

EVENT OVERVIEW

Pentest CTF

Round 1 of this CTF: Operation Hollow Crown is an invite-only remote CTF from Red Sentry and AP2T Labs designed for MSPs, MSSPs, and IT Service Providers to sharpen their offensive skills!

Teams will begin by investigating simulated dark web data, employee clues, and credential leaks before using AI social engineering to gain access to a cloud-hosted internal environment. Once inside, teams will follow realistic attack paths, identify exposed secrets and misconfigurations, and capture flags hidden in restricted systems. This is an offense-only event, and teams will not attack each other. Round 1 is intentionally scoped as an elementary-to-intermediate challenge focused on learning, collaboration, and realistic breach progression.

Pentest CTF

Round 1 of this CTF: Operation Hollow Crown is an invite-only remote CTF from Red Sentry and AP2T Labs designed for MSPs, MSSPs, and IT Service Providers to sharpen their offensive skills!

Teams will begin by investigating simulated dark web data, employee clues, and credential leaks before using AI social engineering to gain access to a cloud-hosted internal environment. Once inside, teams will follow realistic attack paths, identify exposed secrets and misconfigurations, and capture flags hidden in restricted systems. This is an offense-only event, and teams will not attack each other. Round 1 is intentionally scoped as an elementary-to-intermediate challenge focused on learning, collaboration, and realistic breach progression.

Meet the CTF Makers

Our Capture the Flag challenges aren’t autogenerated—they’re handcrafted by brilliant minds who live and breathe security. From clever puzzles to complex exploits, these challenges are designed to test your skills and stretch your thinking. 


Meet a few of the creators who brought this CTF to life:

Meet the CTF Makers

Our Capture the Flag challenges aren’t autogenerated—they’re handcrafted by brilliant minds who live and breathe security. From clever puzzles to complex exploits, these challenges are designed to test your skills and stretch your thinking. 


Meet a few of the creators who brought this CTF to life:

remonsec

Global CTF Challenge Creator

->

Jesse "Hackah Jak" Tuttle

Former World's Most Wanted Hacker

->

Meet the CTF Makers

Our Capture the Flag challenges aren’t autogenerated—they’re handcrafted by brilliant minds who live and breathe security. From clever puzzles to complex exploits, these challenges are designed to test your skills and stretch your thinking. 


Meet a few of the creators who brought this CTF to life:

Meet the CTF Makers

Our Capture the Flag challenges aren’t autogenerated—they’re handcrafted by brilliant minds who live and breathe security. From clever puzzles to complex exploits, these challenges are designed to test your skills and stretch your thinking. 


Meet a few of the creators who brought this CTF to life:

remonsec

Global CTF Challenge Creator

->

Jesse "Hackah Jak" Tuttle

Former World's Most Wanted Hacker

->

6.26 — 7.5

DATE

->

24h CHALLENGE WINDOW

TIME

->

Virtual

LOCATION

->

Up to 6 people*

TEAMS

->

Difficulty

->

Free

COST

->

*Open to all MSPs and IT Service Teams
Spots are limited, and Red Sentry and AP2T Partners will be prioritized for registration.

6.26 — 7.5

DATE

->

24h CHALLENGE WINDOW

TIME

->

Virtual

LOCATION

->

Up to 6 people*

TEAMS

->

Difficulty

->

Free

COST

->

*Open to all MSPs and IT Service Teams
Spots are limited, and Red Sentry and AP2T Partners will be prioritized for registration.

6.26 — 7.5

DATE

->

24h CHALLENGE WINDOW

TIME

->

Virtual

LOCATION

->

Up to 6 people*

TEAMS

->

Difficulty

->

Free

COST

->

*Open to all MSPs and IT Service Teams
Spots are limited, and Red Sentry and AP2T Partners will be prioritized for registration.

Want to create your own challenge for a future CTF?

Want to create your own challenge for a future CTF?

We’re always looking for passionate contributors. Reach out to our team to learn more about becoming a challenge author.

Apply Now for

Red Sentry & AP2T Lab's CT

CTF Hacking Challenge

Apply Now for

Red Sentry & AP2T Lab's CTF

Ready to get (ethically) hacking? Apply now for Red Sentry’s Capture the Flag challenge to secure your spot. Registrants will receive access details, event instructions, and updates leading up to the competition. Join a global community of cybersecurity pros for a day of hands-on hacking, learning, and bragging rights.

I AM THE TEAM CAPTAIN?

Apply Now for

Red Sentry & AP2T Lab's CT

CTF Hacking Challenge

Apply Now for

Red Sentry & AP2T Lab's CTF

Ready to get (ethically) hacking? Apply now for Red Sentry’s Capture the Flag challenge to secure your spot. Registrants will receive access details, event instructions, and updates leading up to the competition. Join a global community of cybersecurity pros for a day of hands-on hacking, learning, and bragging rights.

I AM THE TEAM CAPTAIN?

Rewards & Recognition

Rewards & Recognition

Our CTF is all about sharpening skills, building community, and having a blast. But let’s be honest, bragging rights and sweet prizes make it even better.

We're still finalizing prize packages—stay tuned for more!

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