TÀI LIỆU HAY - CHIA SẺ KHÓA HỌC MIỄN PHÍ

Network hacking, also known as ethical hacking or penetration testing, is the act of deliberately attempting to gain unauthorized access to a computer network or system. Unlike malicious hackers who aim to cause harm, network hackers are often hired by businesses to identify vulnerabilities and weaknesses in their security systems, with the goal of strengthening the company's defenses against potential cyber attacks.

There are many techniques that network hackers use to gain access to a network or system. These may include exploiting software vulnerabilities, social engineering tactics, or password cracking. However, before attempting any form of hacking, it's important for network hackers to obtain permission from the company or organization who owns the network or system in question. Failure to do so could result in serious legal consequences.

One of the most widely used methods of network hacking is known as phishing. This involves sending emails or other forms of communication that appear to be from a legitimate source, but in reality are designed to trick the recipient into clicking on a link or downloading an attachment that contains malware. Once the malware infects the victim's computer or device, the hacker can gain access to sensitive information such as passwords or financial data.

Another technique used by network hackers is called SQL injection. This involves inserting malicious code into a website's database by exploiting vulnerabilities in the site's code. Once the code is inserted, the hacker can gain access to sensitive data or even take control of the website.

While ethical hacking can be a valuable tool for businesses to protect themselves against cyber attacks, it's important for companies to be aware of potential risks. By identifying vulnerabilities and weaknesses in their systems before an attack occurs, companies can take steps to bolster their security measures and protect themselves against hacking attempts.

In conclusion, network hacking is a complex and constantly evolving field. While it can be a valuable tool for businesses to enhance their security measures, it's crucial for companies to prioritize the safety and privacy of their data. By working with ethical hackers to identify potential vulnerabilities in their systems, companies can take proactive steps to protect themselves against potential cyber attacks.