RabbitMQ #1 – Messaging Systems
What you need to know about RabbitMQ, the most used messaging system on the market. This widely used system has become […]
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Network
What is NAT ?
We present the theory of the NAT protocol. This way, the reader will be able to identify what the NAT protocol is and how it works.
VirtualBox: Bridge Network – When to use it?
We present when to use virtualbox in bridge network mode and also if it is worth using in direct communication between real machines and VMs.
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NMAP: Identify the version of a service
NMAP can identify the version of a service that is running on a host and therefore know if it needs updates.
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HTTP Protocol – How Does It Work?
This article will delve into the protocol structure that enables communication on the WEB, the HTTP protocol. HTTP Protocol Hypertext
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HTTP Methods
We present the theory of HTTP methods: GET, POST, PUT and others. In addition, we’ll talk about their functions and when they apply.
Cookies – HTTP Protocol
Apesar do modo stateless do protocolo HTTP, diversas vezes será necessário fornecer identificação. Neste caso, usa-se os cookies http.
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NMAP: Advanced Scan
How to use advanced scan in NMAP. The idea here is to present other forms of scanning different from the traditional ones.
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NMAP: TCP and UDP port mapping
Let us introduce the NMAP mapping tool. Widely used to check machines on the network and their services using port mapping on TCP and UDP ports.
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Arpwatch: Installation and Configuration
We present the installation and configuration of the Arpwatch tool. Arpwatch allows you to identify new machines on the network and even identify man-in-the-middle attacks.
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