As the world's leading cyber threat service, we decided to create cybersecurity challenges to take attention to new bypass techniques and methods. We will create new challenges regularly and prepare various gifts for winners. Also, we will list everybody who solved challenges, on this page. Let us test our skills!

Please know before joining our challenges:

• The main topic of the challenges is cybersecurity. You will see examples like application security, cryptography, network, malware analysis, forensic, privacy and more.
• Our lab environment is lab.takeover.host website. We will share challenge links bottom, don't make your tests on vullnerability.com or other addresses.
• Don't attack our services, if you have discovered a bug in vullnerability.com, you can report it by our bug bounty program.
• It's not a CTF, it just focuses on a single topic and it is aiming to teach "how to bypass" secured systems.
• Please include your step-by-step solution while submitting an answer. We will check every answer and eliminate copy answers and cheaters.
• Follow our social media accounts to be informed of winners and new challenges. Twitter - LinkedIn - Facebook
• Please follow the challenges dates and don't submit your solutions for expired challenges and multiple times.
• You can also contact us to send your own challenges, sponsorship offers or cooperations.

Have you solved the latest challenge?
Submit your step-by-step solution to [email protected] address.

Last edited:  August 4, 2020