My name is Cristian, I am a systems and security engineer.
Passionate about the world of computer science and cybersecurity.
I want to share with everything about the world of cybersecurity in a way easier to understand and bring it closer and closer.
Highlights
Servidores de Microsoft Exchange hackeados a través de aplicaciones OAuth para el phishing
Microsoft dice que un actor de la amenaza obtuvo acceso a los…
Métodos de ataque: Command Injection
La inyección de comandos es un ciberataque que implica la ejecución de…
Las actualizaciones del martes de parches de Microsoft provocan errores de autenticación de Windows AD
La actualización del parche de mayo de Microsoft está provocando errores de…
Kerberos Golden and Silver Ticket Attack
Hoy les traigo un tutorial muy sencillo y que mucha gente me…
Cobalt Strike se distribuye en servidores MS-SQL vulnerables
Los servidores Microsoft SQL (MS SQL) vulnerables que se conectan a Internet…
Pentesting Active Directory con Responder
Muchas personas me están preguntando sobre métodos de prevención de ataque del…
How to configure PROXYCHAINS in KaliLinux via Terminal
Proxychains is an open source software for Linux systems and comes pre-installed with Kali Linux, the tool redirects TCP connections through proxies such as TOR, SOCKS4, SOCKS5, and HTTP (S) and allows us to chain proxy servers. With proxychains, we can hide the IP address of the source traffic and evade IDS and firewalls. Requirements:…
Access Windows 10 without knowing the password
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…
DNSSEC What is it?
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…
What is Kerberos, how does it work and what is it used for?
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…
Attack methods: Clickjacking
Clickjacking is an attack that tricks the user into clicking on a web page element that is invisible or disguised as another element. This can cause users to unintentionally download malware, visit malicious web pages, provide credentials or sensitive information, transfer money or purchase products online. Requirements: Responsibility: In this tutorial we will use hacking…
Install Linux Subsystem for Windows
The Linux Subsystem for Windows continues to advance in capability and also in ease of use. Earlier this year, Microsoft promised an update to make it and GNU/Linux distributions easier to install, and has just implemented it in the latest Windows 10 Insider Preview Build 20246. Four years ago Microsoft announced a bombshell at its…
How to stop a DDoS attack?
Imagine your website is a store, Distributed Denial of Service (DDoS) is like a mob in front of your store that won’t let your customers in. It’s a nasty situation to have tens of thousands of fake shoppers eating up your valuable resources, all at once. Know how to stop DDoS attacks. DDoS has become…
AS2 protocol and differences with SFTP
How are sensitive sectors such as commercial airlines, healthcare or transport communicated and shared data? How do you transfer structured B2B data safely and reliably through risk networks like the Internet? The answer is the AS2 protocol. What is AS2? Applicability Statement 2 ( AS2 ) is a type of file transfer mechanism based on…
