A botnet is a short form of 'robot network'. The term 'bot' is used when we have to define some automated tasks performed without user intervention. But as this term is used concerning hacking to describe a new breed of malicious threats, we will learn about it with every detail.
Rootkits are a collection of tools or sets of applications that allow the administrator-level access to a computer or a network. These rootkits are fed into the host computer by a cracker (malicious hacker) either by exploiting a known vulnerability of the system or cracking the password.
A computer virus is a program or a piece of code that is specifically designed to spread from computer systems to another computer and interfere with computer operation without the victim's knowledge.
System hacking is defined as the compromise of computer systems and software to access the target computer and steal or misuse their sensitive information. Here the malicious hacker exploits the weaknesses in a computer system or network to gain unauthorized access to its data or take illegal advantage.
Mostly, people talk about hacking from the attacking point of view and deal with logical security. Still, physical security is also a matter of concern from both malicious hackers and penetration tester's point of view. Penetration testing against physical targets is also a common phase of testing.
In other words, social engineering refers to the psychological manipulation of a human being into performing actions by interacting with them and then breaking into normal security postures. It's like a trick of confidence to gather information and gain unauthorized access by tricking or doing fraud.
Scanning is another essential step, which is necessary, and it refers to the package of techniques and procedures used to identify hosts, ports, and various services within a network.
Footprinting is the technique to collect as much information as possible about the targeted network/victim/system. It helps hackers in various ways to intrude on an organization's system.
Gathering information is the first step where a hacker tries to get information about the target. Hackers use different sources and tools to get more information, and some of them are briefly explained here. This informations will be useful for you to become an ethical hacker.
This Ethical Hacking tutorial series will give you complete information about Ethical Hacking, which will enhance your understanding of it and improve computer systems, hardware, and computer network security.
Most people believe that the term "Hacking" is used for any illegal purpose, topics related to cybercrime, or computer-related crime. But that's not true at all. "Hacking" is actually science and art to find solutions to a real-life problem.
MVC is abbreviated as Model View Controller is a design pattern created for developing applications specifically web applications. As the name suggests, it has three major parts. The traditional software design pattern works in an "Input - Process - Output" pattern whereas MVC works as "Controller -Model - View" approach.
The Big Bang Model is popular in situations or adopted in cases where the project's stakeholders or customers are not certain regarding their wants and requirements. They also haven't analyzed all the necessary features and characteristics they plan to incorporate into their system.
RAD which is abbreviated as Rapid Application Development Model, is based on the concepts of both iterative and prototyping development model. It is another popular model for software development and has its characteristics and features.
The Agile software development model was mainly intended for helping developers build a project which can adapt to transforming requests quickly. So, the most important endeavor for developing the Agile model is to make easy and rapid project achievement.
The V-model of SDLC carries out its execution in a sequential manner. The structure it follows takes the shape of the letter V. This model is also popularly termed as a Verification and Validation model.
