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File integrity monitoring on Linux systems
(2021-10-13)
[EN] In this new era of technology and interconnected systems, the number of devices connected to the Internet has grown significantly, with more and more businesses and organizations offering services in the cloud and ...
Distributed integrity monitoring system based on Blockchain technology
(2021-10-13)
[EN] As a consequence of digitalization, the number of IoT devices and systems connected to the Internet has grown considerably. Those infrastructures are being constantly targeted by cybercriminals due to the large amount ...
Bagheera: an advanced polimorphic and infection engine for Linux
(2021-10-13)
Computer viruses have been evolving since the '80s, adopting new techniques with the intention of avoiding being detected by anti-virus programs. One of these techniques is polymorphism, which is used to change the virus' ...
Gaining root access in Linux using the CVE-2021-26708 vulnerability
(2021-10-13)
In this work a Linux kernel vulnerability known as CVE-2021-26708 will be analyzed and dissected. This vulnerability allows gaining root access from an unauthorized and unprivileged user account using an error found in the ...