The hacker originated from the English verb "hack", which means "split", "cut" and extended to "doing a very beautiful job ". hackers are defined as "people who like to explore the mysteries of software programs" and grow their talents. unlike the vast majority of computer users, they learn only a small part of the knowledge specified by others. "They generally have high-level knowledge of hardware and software and are capable of understanding the system in innovative ways. hackers can improve and secure more networks. They aim to protect the network, identify network vulnerabilities by means of improper intrusion, and fix them.
Another type of intruders is those who use Network Vulnerabilities to break the network. they often do repetitive work (such as brute-force password cracking), and they also have extensive computer knowledge, but unlike hackers, they target destruction and these groups become hackers, of course, some people are also merged between hackers and hackers.
As can be seen from the above definition, hackers are not widely considered by domestic media to steal QQ accounts, e-mails, and game accounts, or maliciously intrude into and damage websites or even personal computer system intruders. they should be called thieves, so they are also used as thieves. please pay attention to this.