{"id":19858,"date":"2021-02-03T00:12:23","date_gmt":"2021-02-02T18:42:23","guid":{"rendered":"https:\/\/valeurbit.com\/blog\/?p=19858"},"modified":"2021-02-12T18:20:11","modified_gmt":"2021-02-12T12:50:11","slug":"briefly-about-sql-injection-and-its-types","status":"publish","type":"post","link":"https:\/\/valeurbit.com\/blog\/briefly-about-sql-injection-and-its-types\/","title":{"rendered":"Briefly About SQL Injection And It&#8217;s Types"},"content":{"rendered":"\n<p>Data is one of the most valuable parts of information systems.&nbsp;Almost every organization in this industry uses some sort of database-driven web application.&nbsp;Structured Query Language or SQL is used to store, retrieve, and process data in a database.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">What is SQL Injection?<\/h4>\n\n\n\n<p>SQL injection is used to attack data driven applications by inserting large numbers of malicious SQL statements into the execution field.&nbsp;This code injection technique helps hackers destroy the database as a vital part of any organization.<\/p>\n\n\n\n<p>SQL injection is also a type of hacking attack known as injection attacks or web hacking technique.&nbsp;This attack inserts malicious code into the database by entering data into a web page.<\/p>\n\n\n\n<p>Hackers can easily pass security tests and get data from SQL database.&nbsp;They can also add, modify and delete records in the database.<\/p>\n\n\n\n<p>The database can be any of MySQL, SQL Server, Oracle, SQL Server, etc.&nbsp;SQL injection attacks usually work with dynamic SQL statements.&nbsp;These attacks can also harm the entire system if it is poorly designed.<\/p>\n\n\n\n<p>If a website or application is poorly designed, these attacks can harm the entire system.&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Types of SQL injection<\/h4>\n\n\n\n<p><strong>SQL injection based on errors<\/strong><\/p>\n\n\n\n<p>In this type of injection, a hacker analyzes various operations and finds an error pattern in the database.&nbsp;Then he \/ she gains access to it to hack \/ damage the base ..<\/p>\n\n\n\n<p><strong>Classic SQL injection<\/strong><\/p>\n\n\n\n<p>In this method, a hacker uses the results from the database and breaks into the database to get things done.&nbsp;This is also referred to as in-band SQL injection.<\/p>\n\n\n\n<p><strong>Join SQL injection<\/strong><\/p>\n\n\n\n<p>This technique is also part of in-band SQL injection.&nbsp;In this method, the user concatenates the request and returns the result as part of the HTTP response.<\/p>\n\n\n\n<p><strong>Inferential SQL injection<\/strong><\/p>\n\n\n\n<p>This is one of the most dangerous types of SQL injection.&nbsp;Here, hackers do not use stripe to get data from the database.&nbsp;They can change the structure of the database by observing the database models.&nbsp;This attack takes longer.<\/p>\n\n\n\n<p><strong>Time Based Blind SQL Injection<\/strong><\/p>\n\n\n\n<p>This SQL injection method is used by hackers to place data.&nbsp;Here the hacker gives the database time to complete the request.&nbsp;This makes this attack slow in nature.<\/p>\n\n\n\n<p><strong>Out-of-band SQL injection<\/strong><\/p>\n\n\n\n<p>This is not a very common attack.&nbsp;It is usually used in situations where a hacker needs to use different channels to attack and obtain results.&nbsp;These methods depend on the ability of the database server to make DNS or HTTP requests to deliver data to the hacker.<\/p>\n\n\n\n<p>Just remember that database creation is the most important step.&nbsp;If you carefully follow standard security practices, the chances of data loss will be greatly reduced.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data is one of the most valuable parts of information systems.&nbsp;Almost every organization in this industry uses some sort of database-driven web application.&nbsp;Structured Query Language or SQL is used to store, retrieve, and process data in a database. What is SQL Injection? SQL injection is used to attack data driven applications by inserting large numbers&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Briefly About SQL Injection And It&#039;s Types | ValeurBit Infosec<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/valeurbit.com\/blog\/briefly-about-sql-injection-and-its-types\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Briefly About SQL Injection And It&#039;s Types | ValeurBit Infosec\" \/>\n<meta property=\"og:description\" content=\"Data is one of the most valuable parts of information systems.&nbsp;Almost every organization in this industry uses some sort of database-driven web application.&nbsp;Structured Query Language or SQL is used to store, retrieve, and process data in a database. 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