So-called malware development in the context of legal security testing is also known as offensive security tool (OST) development. The goal is to teach all cybersecurity professionals, both red and blue teams, to use this knowledge to better understand how real threat actors operate and use different techniques (TTP). This approach should significantly improve the skillset of offensive and defensive teams in testing and securing the production environments of their customers and employers in the long run.

All videos are about 6.5h long.

All videos, text and materials are in English.

The course is composed of 2 types of materials. Videos, which are available on-line only, and virtual machine with source code templates, which can be downloaded and stored on your computer, so you can access it later off-line.
In case of video download attempts, access to the content will be revoked.

After you purchase the course, you have access to all the videos and materials for 365 days. You can learn whenever you want, the content will always await for you within that time frame.
Moreover, any updates to the course materials (ie. new modules, new videos, new files, etc.) will also be available for anyone who purchased the course without any extra charge.

No. Although some level of experience in C programming and Intel assembly reading is required, you don't have to be an expert in this field. Basic knowledge about the syntax, data structures and function calling convention is enough during the course.
For refresher check these resources: 

You can get an invoice after you purchase the course.

After logging into your account, first go to Settings and edit Address (including business details like company name and tax ID). Then save and go to Billing and just download the invoice.

When you are registering in the course, you can choose VAT rate appropriate for your country (if you are from EU). After you supply your email, the system will present you a price with suggested VAT rate, and, if a tax rate is inappropriate or you do not qualify for VAT because of your tax residence, adjust the rate by clicking on update and chose your country of residence.

When the course is finished, Certificate of Completion will be generated automatically. The notification email will be send with CoC access details.
To include your name on the certificate, please provide your first and last name in your profile Settings.

Unfortunately, we consider this unfair and therefore it is prohibited. We try to keep our prices affordable so that the course can reach as many students as possible.