When using these tools need to be confident in their skills or qualifications of staff performing this scan, as the only professionals in the IT field can guarantee the safety of this procedure. IT-defense is exactly the area in which you should not rely 'at random', but better to resort to using professionalov.Software or hardware? Vulnerability scanners are also divided into hardware and software. Software scanners run on servers or working stations within the network. Hardware scanners are separate devices. Software vulnerability scanners provide a wider range of options to configure and manage, while hardware scanners are easier to install and require no user intervention in the process of finding vulnerabilities. The prevalence of a particular type of vulnerabilities are constantly changing. In the past few years, organizations have become more attention to information security within the company, forcing the hackers to focus on another type of vulnerabilities – security vulnerabilities in Web applications.
Web sites today for many are a goldmine that can not attract the attention of fraudsters and hackers. Therefore, today the majority of attacks are aimed at the identification and exploitation of this vulnerability, available from the outside rather than on-net. To operate the Web sites often need to be open in 1980 port, which is actively and are criminals. They seek out weaknesses in information security software server software, and receiving management website, extract information from databases, copy files from my hard disk, or use the server for the victims of spam and malware distribution PO.Skanery vulnerabilities – the conclusion vulnerability scanners are well used as a web application, so and intra-level analysis of information security IT systems.