How can SQL injection be prevented?
8 minute(s) read
May 01, 2021
There are some interesting topics these days that have attracted a lot of users, one of which is hacking, hackers are always trying to use new methods in order to gain access to other users' information, one of the dangerous ways in which hackers may steal users' information is, SQL injection , which is one of the most popular attacks among hackers, as we have mentioned before, hackers are always trying to find new methods in order to achieve their goal, as a result, they know many ways to infiltrate other systems without the permission of their owners, but there are a number of ways that they are very interested in, SQL injection, one It is one of these ways.
As different hackers try to gain access to users' information, users are becoming more and more concerned about the security of their systems, for example, one of the concerns of users is how they can prevent various hacking attacks, in this article, we are going to take look at one of the concerns among users and mention the ways to prevent SQL injection attacks .
What is SQL injection?
This attack is one of the most well-known software and security vulnerabilities , SQL, which stands for Structured Query Language, is the most commonly used language for interacting with databases, as you know, important information is stored in databases, which may include bank card information, username, passwords, etc., all of which are of a great importance, this data is secured when it is transferred to a database or vice versa by using arguments, but the important point is that hackers can gain access to important information from places where your application communicates with an SQL reasoning database, in fact, through this attack, hackers can retrieve data that is not visible to the user and use this information to achieve their goals.
This type of attack is one of the most common ones among hackers, and they use this attack in order to cause a lot of harm to the users' system, through this method they can also have access to other people's information, and they modify or delete it, there have been many reports to date about damage to various systems through this method and sometimes hackers use it in order to hack web servers , in this method, hackers insert a malicious code into the SQL statement through the web page entry.
How can SQL injection be prevented?
To avoid the danger of SQL injection , you need to learn how to prevent these attacks from happening and do your best to withstand these types of attacks, in general, increasing security in computer systems can be an easy task, if the level of your awareness is very high, and you act carefully, for example, in relation to these types of attacks that can cause serious damage to different users’ systems, it can be said that, if you know secure encryption methods and if you are able to do them, you can prevent these attacks from happening, in order to protect your information against such attacks , you need to perform the following steps.
- In the first step, like all attacks that you want to stand against, you should try to find weaknesses from which hackers can carry out their attack, in fact, you must discover vulnerabilities, there are several tools that can help you discover existing vulnerabilities, including Dynamic Analysis Tools (DAST) and Static Analysis Tools (SAST), in fact, dynamic analysis tools act like a white hat hacker and examine everything from a hacker's point of view, so that they can finally find the weaknesses in it, and as we mentioned before, the static analysis tools can also help a lot in order to find vulnerabilities, this is the main step you need to take to prevent these attacks from infiltrating your system, and if you do this step carefully and discover all the vulnerabilities, you can go through the next steps, in order to find vulnerabilities, you should look for areas where your application is connected to a database.
- In the next step, you must repair all vulnerable points and then remove all of them, one of the most important things you can do to prevent this type of attack and other attacks is to do all the safety tips that help you increase the security of your system , so that the level of security of your system increases and different hackers cannot steal your information easily.
Other tips to prevent SQL injection attacks:
- Increase the security of all forms which exist in the system, because as you know, hackers implement their goals by entering malicious code in the forms which are transmitted to the system and the database, so it is necessary to secure all of them.
- one of the key points to increase security in these types of attacks and prevent them from happening is that all content and applications in the system should be updated regularly, this point should be taken into consideration because it can generally increase system security, and it is effective against all attacks carried out by hackers, for example in this attack it is possible that by updating, SQL Injection problems have been fixed in newer versions, so that the hackers cannot penetrate the system through this attack and steal the users’ information.
- You should be careful while choosing your password, because you have to use the strongest available passwords, due to the fact that if you do not use the right passwords, hackers can easily gain access to your information as well as your system, therefore it is necessary to use strong passwords that have at least 8 characters and the characters include uppercase, lowercase letters, numbers and various elements, so that the hacker cannot easily guess the password and finally access the system.
- Another point that should be taken into consideration in order to prevent this type of attack is restricting users' access as much as possible, so that they cannot steal your information due to the limited permissions you give them.
- Site speed is very important when SQL attacks take place, and if the site speed is low, it is not possible to defend well against this attack.
- We have already mentioned that in order to find vulnerabilities, you can get help from tools that act like white hat hackers and report all vulnerabilities to you, now we must tell you that you can get help from white hat hackers and red hat hackers due to the fact that they can help you a lot to find all the vulnerabilities and eliminate them as soon as possible.
- Using different types of antivirus software programs can also help you a lot to increase the security of your system , there are different versions of antivirus, and it is necessary to examine their different features in order to choose the best and most appropriate one according to your goal.
- Try to minimize the messages you give to different users about the problems that occur on your site, because these messages can show the weaknesses in your system to the hackers, so they will definitely use them in order to infiltrate your system and have access to your essential information.
In general, one of the attacks that is very common among hackers, and they use it in order to infiltrate various systems is SQL Injection , which is necessary for all users to know how to prevent this type of attack to make them aware of this type of attack as well as the ways which they can use in order to prevent them from happening, so in this article we have tried to tell you the important steps you need to take to prevent this attack, so if you pay attention to the points which we have mentioned above, they can help you a lot in the field of increasing the security of your system against SQL Injection attacks, due to the fact that this type of attack is so popular among hackers, so it is necessary to know it better and take the necessary steps in order to not let hackers infiltrate your system through this type of attack.Click to analyze your wesbite SEO