Data exfiltration—also known as Data Exfiltration—refers to the unauthorized transfer of sensitive information outside a secure corporate environment. This risk has become one of the top security concerns, as it can lead to theft of confidential information, reputational damage, and significant financial losses. Requirements: Responsibility: In this tutorial we will use hacking techniques, with the…
This tutorial provides an in-depth exploration of the LockBit ransomware, one of the most sophisticated and dangerous ransomware strains in 2024. This blog is designed for cybersecurity professionals, IT administrators, and businesses aiming to understand the mechanics of ransomware attacks and how to defend against them. It combines technical insights, practical attack simulations, and mitigation…
Security in corporate networks has become more complex with the increasing diversity of devices and users connecting to them. One of the most effective solutions for managing and securing network access is NAC (Network Access Control). This article explores in detail what NAC is, how it works, its components, and practical examples of its application…
In this series, I’m going to write about some basics in Linux kernel exploitation that I’ve learned over the past few weeks: from basic environment configuration to some popular Linux kernel mitigations, and their corresponding exploitation techniques. Requirements: Responsibility: In this tutorial we will use hacking techniques, with the only purpose of learning. We do…
What is a CASB? According to Gartner, a cloud access security broker (CASB) is a security policy enforcement point, either on-premises or in the cloud, located between cloud service consumers and cloud service providers, whose purpose is to combine and enforce corporate security policies when accessing cloud resources. The CASB is like a policeman enforcing the laws…
A proxy is a well-known technology in the market, although sometimes it is not well understood how it works. Therefore, in this opportunity we will explain what a proxy is and how it is useful. But before we start talking about the logical structure of proxy servers, I consider it important to clarify how it…
Code injection is the general term for attack types that consist of injecting code that is then interpreted/executed by the application. This type of attack takes advantage of mismanagement of untrusted data. Requirements: Responsibility: In this tutorial we will use hacking techniques, with the only purpose of learning. We do not promote its use for…
Surely more than one has happened to you that you have forgotten the password of your windows or a Windows 10 that was in domain is not able to access the AD. In this tutorial I will show you how to enter the machine without knowing the password, either physical or virtual machine (in this…
One of the cornerstones of the Internet is the Domain Name System, also known by its acronym DNS. The purpose of this protocol is to translate the domain names used by users into IP addresses that can be interpreted by machines. This protocol dates back to the 1980s, a time when functionality prevailed over security, and DNS was…
Cybercrime is an unfortunate fact of life today, regardless of whether we are talking about individual consumers or the business world in general. No company or organization is safe, and the problem is not going to get better any time soon. Experts predict that the damage caused by cybercrime will cost the world $6.1 trillion…