title
What is SQL Injection? | SQL Injection Tutorial | Cybersecurity Training | Edureka

description
πŸ”₯ Cyber Security Course (Use Code "π˜πŽπ”π“π”ππ„πŸπŸŽ"): https://www.edureka.co/cybersecurity-certification-training This Edureka "What is SQL Injection?" video will give you an introduction to SQL Injection Attacks. This video will give you an exhaustive on the fundamentals of SQL Injection and teach you how to use SQL Injection to hack a Web Application and also how to prevent it. Below are the topics in this video: 1. What is SQL Injection? 2. How SQL Injection works? 3. How to use SQL Injection Attack? 4. How to prevent SQL Injection? πŸ”₯CompTIA Security+ Certification Training: https://bit.ly/3nxeVRl πŸ”΅PGP in Cybersecurity with NIT Rourkela: http://bit.ly/2ShE6v7 #Edureka #EthicalHackingEdureka #SQLInjection #EthicalHacking Do subscribe to our channel and hit the bell icon to never miss an update from us in the future: https://goo.gl/6ohpTV Instagram: https://www.instagram.com/edureka_learning Facebook: https://www.facebook.com/edurekaIN/ Twitter: https://twitter.com/edurekain LinkedIn: https://www.linkedin.com/company/edureka Community: https://www.edureka.co/community For more information, Please write back to us at sales@edureka.co or call us at IND: 9606058406 / US: 18338555775 (toll free).

detail
{'title': 'What is SQL Injection? | SQL Injection Tutorial | Cybersecurity Training | Edureka', 'heatmap': [{'end': 1020.304, 'start': 985.897, 'weight': 0.842}], 'summary': 'Covers various aspects of sql injection attacks, including its concept, working, prevention, significance as a common web-based attack, and exploitation in web applications, presented by omkar from edureka.', 'chapters': [{'end': 46.77, 'segs': [{'end': 46.77, 'src': 'embed', 'start': 11.297, 'weight': 0, 'content': [{'end': 11.977, 'text': 'Hi everyone.', 'start': 11.297, 'duration': 0.68}, {'end': 18.102, 'text': "This is Omkar from Edureka and today I'll be speaking about sequel injection attacks in the previous video.", 'start': 11.998, 'duration': 6.104}, {'end': 25.987, 'text': 'I spoke about different phases of ethical hacking where I told you the steps one should follow in order to hack a target successfully and efficiently.', 'start': 18.202, 'duration': 7.785}, {'end': 32.266, 'text': 'I also spoke about some of the most popular tools used for hacking and at the end of the session,', 'start': 26.684, 'duration': 5.582}, {'end': 36.087, 'text': 'I spoke about some of the greatest hacks that have happened till time.', 'start': 32.266, 'duration': 3.821}, {'end': 39.248, 'text': 'now that you know the basics, now that you know how you should hack a target,', 'start': 36.087, 'duration': 3.161}, {'end': 40.828, 'text': 'What are the steps you have to follow?', 'start': 39.328, 'duration': 1.5}, {'end': 46.77, 'text': "It's time that you start understanding different methods and different techniques that you can use to hack the target.", 'start': 41.188, 'duration': 5.582}], 'summary': 'Omkar discussed ethical hacking phases, popular tools, and successful hacks.', 'duration': 35.473, 'max_score': 11.297, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I11297.jpg'}], 'start': 11.297, 'title': 'Sequel injection attacks', 'summary': 'Covers the phases of ethical hacking, popular hacking tools, and techniques for successful hacking, presented by omkar from edureka.', 'chapters': [{'end': 46.77, 'start': 11.297, 'title': 'Sequel injection attacks', 'summary': 'Covers the phases of ethical hacking, popular hacking tools, and techniques for successful hacking, presented by omkar from edureka.', 'duration': 35.473, 'highlights': ['Omkar discusses the phases of ethical hacking and the steps required for successful and efficient target hacking.', 'Omkar talks about popular hacking tools used in the process.', 'Omkar highlights the importance of understanding different hacking methods and techniques for successful target hacking.']}], 'duration': 35.473, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I11297.jpg', 'highlights': ['Omkar discusses the phases of ethical hacking and the steps required for successful and efficient target hacking.', 'Omkar highlights the importance of understanding different hacking methods and techniques for successful target hacking.', 'Omkar talks about popular hacking tools used in the process.']}, {'end': 192.63, 'segs': [{'end': 109.45, 'src': 'embed', 'start': 67.536, 'weight': 1, 'content': [{'end': 71.718, 'text': 'Then I will show you how you can use SQL injection attack to hack a web application.', 'start': 67.536, 'duration': 4.182}, {'end': 75.859, 'text': "And finally, I'll be telling you how you can prevent SQL injection attacks.", 'start': 72.218, 'duration': 3.641}, {'end': 79.1, 'text': 'So first, let us understand what SQL injection is.', 'start': 76.299, 'duration': 2.801}, {'end': 84.49, 'text': 'SQL injection is one of the most used and one of the most common web-based attack.', 'start': 79.947, 'duration': 4.543}, {'end': 89.173, 'text': 'So for SQL injection to work you need a web application that uses a database.', 'start': 84.53, 'duration': 4.643}, {'end': 93.295, 'text': 'Let me tell you, with an example, what SQL injection is.', 'start': 89.833, 'duration': 3.462}, {'end': 97.038, 'text': "consider an example where there's a web application that's using a database.", 'start': 93.295, 'duration': 3.743}, {'end': 103.448, 'text': 'This web application might be taking input from the user and storing the information on to the database,', 'start': 97.685, 'duration': 5.763}, {'end': 109.45, 'text': 'or it might be fetching data from the database and displaying out to the user in either case.', 'start': 103.448, 'duration': 6.002}], 'summary': 'Learn about sql injection, a common web-based attack, and how to prevent it.', 'duration': 41.914, 'max_score': 67.536, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I67536.jpg'}, {'end': 174.009, 'src': 'embed', 'start': 129.8, 'weight': 0, 'content': [{'end': 137.023, 'text': 'is you manipulate this database query in order to make it do something that it is ideally not supposed to do.', 'start': 129.8, 'duration': 7.223}, {'end': 139.805, 'text': 'so you change the SQL query, you manipulate it,', 'start': 137.023, 'duration': 2.782}, {'end': 146.909, 'text': 'you inject some malicious string in the SQL query and then make it do something that it is not ideally supposed to do.', 'start': 139.805, 'duration': 7.104}, {'end': 152.131, 'text': 'So what happens is you manipulate the query and then this malicious query is sent to the database.', 'start': 146.989, 'duration': 5.142}, {'end': 153.472, 'text': "It's executed there.", 'start': 152.271, 'duration': 1.201}, {'end': 155.382, 'text': 'and the relevant results are returned.', 'start': 153.893, 'duration': 1.489}, {'end': 157.277, 'text': 'Now, this is sequel injection.', 'start': 155.896, 'duration': 1.381}, {'end': 164.382, 'text': 'So sequel injection is a code injection technique, which is used to execute malicious sequel statements on the database.', 'start': 157.417, 'duration': 6.965}, {'end': 165.403, 'text': 'So, basically,', 'start': 164.742, 'duration': 0.661}, {'end': 174.009, 'text': "sequel injection attack is something that you use to take over database servers now that you've got a high level understanding of what sequel injection is.", 'start': 165.403, 'duration': 8.606}], 'summary': 'Sequel injection manipulates sql query to execute malicious statements on database servers.', 'duration': 44.209, 'max_score': 129.8, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I129800.jpg'}], 'start': 47.25, 'title': 'Sql injection attacks', 'summary': 'Outlines the concept of sql injection attacks, including its working, prevention, and its significance as a common web-based attack, emphasizing its use as a code injection technique to execute malicious sequel statements on databases.', 'chapters': [{'end': 192.63, 'start': 47.25, 'title': 'Sql injection attacks', 'summary': 'Outlines the concept of sql injection attacks, including its working, prevention, and its significance as a common web-based attack, emphasizing its use as a code injection technique to execute malicious sequel statements on databases.', 'duration': 145.38, 'highlights': ['The chapter outlines the concept of SQL injection attacks, emphasizing its significance as a common web-based attack.', 'It explains the working of SQL injection, demonstrating how it manipulates database queries to execute malicious sequel statements on databases.', 'It also covers the prevention of SQL injection attacks, highlighting the importance of safeguarding web applications that use databases.', 'SQL injection is described as a code injection technique used to execute malicious sequel statements on databases, underscoring its significance as a common web-based attack.']}], 'duration': 145.38, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I47250.jpg', 'highlights': ['SQL injection is described as a code injection technique used to execute malicious sequel statements on databases, underscoring its significance as a common web-based attack.', 'The chapter outlines the concept of SQL injection attacks, emphasizing its significance as a common web-based attack.', 'It explains the working of SQL injection, demonstrating how it manipulates database queries to execute malicious sequel statements on databases.', 'It also covers the prevention of SQL injection attacks, highlighting the importance of safeguarding web applications that use databases.']}, {'end': 341.651, 'segs': [{'end': 264.351, 'src': 'embed', 'start': 236.034, 'weight': 1, 'content': [{'end': 240.475, 'text': 'So, when you hit the login button, after entering the username and the password,', 'start': 236.034, 'duration': 4.441}, {'end': 245.618, 'text': 'that input information is sent to the database and it is cross checked with a table.', 'start': 240.475, 'duration': 5.143}, {'end': 255.385, 'text': "So if there is any user with that username and the password to that username is right, then there's a successful match and there's a successful login.", 'start': 245.678, 'duration': 9.707}, {'end': 264.351, 'text': 'and if there is no user with that particular username, or if there is a user with that particular username but the password to that username is wrong,', 'start': 255.385, 'duration': 8.966}], 'summary': 'User login process involves database cross-checking for successful matches.', 'duration': 28.317, 'max_score': 236.034, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I236034.jpg'}, {'end': 341.651, 'src': 'embed', 'start': 300.22, 'weight': 0, 'content': [{'end': 310.367, 'text': 'So, when this sequel query is generated, if there is a user with the username ABC at xyz.com and the password to that username is 1, 2, 3, 4, 5, 6,', 'start': 300.22, 'duration': 10.147}, {'end': 316.25, 'text': 'then that particular row is returned, and if there is no user with this particular username and password,', 'start': 310.367, 'duration': 5.883}, {'end': 319.092, 'text': "then there is no Rose or there's no values return.", 'start': 316.25, 'duration': 2.842}, {'end': 327.442, 'text': 'So, basically, if this sequel query return some value or returns a true value, then the login is successful,', 'start': 319.818, 'duration': 7.624}, {'end': 332.545, 'text': 'and if this sequel query returns a false value, then the login is unsuccessful.', 'start': 327.442, 'duration': 5.103}, {'end': 338.289, 'text': 'So this is how it actually works now, like I told you we are not interested in the flow of how this works.', 'start': 332.605, 'duration': 5.684}, {'end': 341.651, 'text': 'We are only interested in the sequel query that generated.', 'start': 338.329, 'duration': 3.322}], 'summary': "The sequel query checks if a user's login is successful based on the input username and password.", 'duration': 41.431, 'max_score': 300.22, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I300220.jpg'}], 'start': 193.011, 'title': 'Sql injection and web application security', 'summary': 'Provides a detailed explanation of sql injection in web applications, including the process of logging in, the database structure, and the generation of sql queries for authentication.', 'chapters': [{'end': 341.651, 'start': 193.011, 'title': 'Sql injection and web application security', 'summary': 'Explains how sql injection works in web applications, detailing the process of logging in, the database structure, and the sql query generated for authentication.', 'duration': 148.64, 'highlights': ['The process of logging into a web application involves entering a username and password, which are then cross-checked with a database table for authentication. None', 'The database contains a table storing all usernames and their respective passwords, and successful login occurs when there is a match. None', "The SQL query for authentication involves fetching rows from the 'users' table based on the entered username and password. None", 'If the generated SQL query returns a true value, the login is successful; otherwise, it is unsuccessful. None', 'Understanding the structure and generation of the SQL query is crucial for identifying and preventing SQL injection vulnerabilities in web applications. None']}], 'duration': 148.64, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I193011.jpg', 'highlights': ['Understanding the structure and generation of the SQL query is crucial for identifying and preventing SQL injection vulnerabilities in web applications.', 'The process of logging into a web application involves entering a username and password, which are then cross-checked with a database table for authentication.', 'The database contains a table storing all usernames and their respective passwords, and successful login occurs when there is a match.', "The SQL query for authentication involves fetching rows from the 'users' table based on the entered username and password.", 'If the generated SQL query returns a true value, the login is successful; otherwise, it is unsuccessful.']}, {'end': 710.494, 'segs': [{'end': 385.565, 'src': 'embed', 'start': 358.92, 'weight': 2, 'content': [{'end': 368.322, 'text': "Now when you're using a web application the sequel query is pre-generated by the web application and the only control the user has is over the input.", 'start': 358.92, 'duration': 9.402}, {'end': 376.183, 'text': "So the part I've highlighted is the user input and that's the only part in the whole sequel query that the user has control over.", 'start': 368.642, 'duration': 7.541}, {'end': 385.565, 'text': 'So whatever changes we have to make or whatever we have to do in order to execute a sequel injection attack should be done by giving the right inputs.', 'start': 376.763, 'duration': 8.802}], 'summary': 'Web application allows user control only over input for sequel query; potential for sequel injection attack.', 'duration': 26.645, 'max_score': 358.92, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I358920.jpg'}, {'end': 571.356, 'src': 'embed', 'start': 547.71, 'weight': 0, 'content': [{'end': 555.792, 'text': "true, because 1 is always equal to 1, and like we've already understood that if one of the input to the OR function is true,", 'start': 547.71, 'duration': 8.082}, {'end': 560.453, 'text': 'then irrespective of what the other input is, the result will always be true.', 'start': 555.792, 'duration': 4.661}, {'end': 568.415, 'text': 'So in this case, because 1 is always equal to 1, and that is true, then this function, the OR function, will always return true,', 'start': 560.793, 'duration': 7.622}, {'end': 571.356, 'text': 'and hence the sequel query will always return true.', 'start': 568.415, 'duration': 2.941}], 'summary': 'The or function will always return true when one input is true, such as 1, resulting in the sequel query also returning true.', 'duration': 23.646, 'max_score': 547.71, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I547710.jpg'}], 'start': 341.931, 'title': 'Sql injection', 'summary': 'Discusses sequel injection attack and its impact on web applications, emphasizing user input manipulation and the use of or logic gate to gain unauthorized access. it also explains the vulnerability of using the get method for passing data in web applications.', 'chapters': [{'end': 484.158, 'start': 341.931, 'title': 'Sequel injection attack', 'summary': 'Discusses sequel injection attack in web applications, highlighting the user input manipulation and the use of or logic gate to make the sequel query always return true, leading to a successful login, even without knowing the username or password.', 'duration': 142.227, 'highlights': ['The sequel query in a web application is pre-generated, with the user having control only over the input, which is crucial in executing a sequel injection attack.', 'In a sequel injection attack, the goal is to manipulate the sequel query to always return true, enabling a successful login without knowing the username or password.', "Explanation of the or logic gate's function in manipulating inputs to ensure the sequel query always returns true, regardless of the actual username or password."]}, {'end': 710.494, 'start': 484.784, 'title': 'Understanding sql injection', 'summary': 'Explains how sql injection works by demonstrating a malicious string that can always return true, and discusses different methods of passing data in web applications, emphasizing the vulnerability of using the get method.', 'duration': 225.71, 'highlights': ["The malicious string ' or 1=1--' is demonstrated to always return true, exploiting the OR function and commenting out the rest of the SQL query, leading to a successful login.", 'The vulnerability of using the get method to pass data in web applications is explained, highlighting how the data being sent is visible in the URL, making it susceptible to SQL injection attacks.', 'The different methods of passing data in web applications are discussed, emphasizing the risk associated with using the get method, as it exposes the data in the URL, making it easier for attackers to exploit SQL injection vulnerabilities.']}], 'duration': 368.563, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I341931.jpg', 'highlights': ['In a sequel injection attack, the goal is to manipulate the sequel query to always return true, enabling a successful login without knowing the username or password.', "The malicious string ' or 1=1--' is demonstrated to always return true, exploiting the OR function and commenting out the rest of the SQL query, leading to a successful login.", 'The vulnerability of using the get method to pass data in web applications is explained, highlighting how the data being sent is visible in the URL, making it susceptible to SQL injection attacks.']}, {'end': 1222.977, 'segs': [{'end': 1024.9, 'src': 'heatmap', 'start': 971.449, 'weight': 0, 'content': [{'end': 980.294, 'text': 'Like I told you while explaining how sequel injection works, the only control the user has over the web application is in the input that he gives.', 'start': 971.449, 'duration': 8.845}, {'end': 985.457, 'text': 'so whatever malicious string that we are going to enter will be through the input that we give to the web application.', 'start': 980.294, 'duration': 5.163}, {'end': 992.501, 'text': "Now, let's use the malicious string in the username and the password field and see whether it is vulnerable to sequel injection.", 'start': 985.897, 'duration': 6.604}, {'end': 998.785, 'text': 'Well, the malicious string was inverted, comma or 1 equal to 1 hyphen hyphen space,', 'start': 992.861, 'duration': 5.924}, {'end': 1002.967, 'text': 'and let me just give some random password and let me hit the login button.', 'start': 998.785, 'duration': 4.182}, {'end': 1009.691, 'text': "Well, this was a success and you can see I didn't give the right username and I didn't give the right password,", 'start': 1003.667, 'duration': 6.024}, {'end': 1014.954, 'text': 'but still I use the malicious string and use sequel injection attack on this web application.', 'start': 1009.691, 'duration': 5.263}, {'end': 1020.304, 'text': 'Well, this is how you can hack a web application that is using post method to transfer data.', 'start': 1015.538, 'duration': 4.766}, {'end': 1024.9, 'text': 'Now the next part of the session is how to prevent sequel injection.', 'start': 1021.038, 'duration': 3.862}], 'summary': 'User demonstrates successful sql injection attack on web application using input control, emphasizing need for prevention.', 'duration': 53.451, 'max_score': 971.449, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I971449.jpg'}, {'end': 1063.083, 'src': 'embed', 'start': 1036.585, 'weight': 3, 'content': [{'end': 1040.707, 'text': 'Now you have to tell the organization on how they can make their security better,', 'start': 1036.585, 'duration': 4.122}, {'end': 1045.189, 'text': "and that's why it's important to know that how you can prevent sequel injection attacks.", 'start': 1040.707, 'duration': 4.482}, {'end': 1052.637, 'text': 'There are different ways of preventing sequel injection attacks, and it all depends on how the web application is built.', 'start': 1045.785, 'duration': 6.852}, {'end': 1057.525, 'text': "just so you know, I'll be explaining one such way that you can use to prevent sequel injection attack.", 'start': 1052.637, 'duration': 4.888}, {'end': 1063.083, 'text': "Now there's another web application that I've built that prevent sequel injection attack.", 'start': 1058.561, 'duration': 4.522}], 'summary': 'Tips for improving security by preventing sql injection attacks in web applications.', 'duration': 26.498, 'max_score': 1036.585, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I1036585.jpg'}, {'end': 1185.504, 'src': 'embed', 'start': 1162.551, 'weight': 1, 'content': [{'end': 1171.258, 'text': 'So when you use the bind parameter, and even if you give this malicious string as the input it is sent to the database, as the string it is compared,', 'start': 1162.551, 'duration': 8.707}, {'end': 1178.765, 'text': 'it is cross-checked with the username and the password in the database table, and because there is no match, the login will be unsuccessful.', 'start': 1171.258, 'duration': 7.507}, {'end': 1181.722, 'text': 'This is one way how you can prevent sequel injection.', 'start': 1179.221, 'duration': 2.501}, {'end': 1185.504, 'text': 'There are many other ways that you can use you can use form validations.', 'start': 1182.042, 'duration': 3.462}], 'summary': 'Using bind parameters prevents sql injection, ensuring secure logins.', 'duration': 22.953, 'max_score': 1162.551, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I1162551.jpg'}], 'start': 710.534, 'title': 'Sql injection and web application security', 'summary': 'Outlines exploiting sql injection vulnerability, demonstrates successful login attempts, and discusses preventing attacks using prepare and bind parameter, thus enhancing web application security.', 'chapters': [{'end': 953.839, 'start': 710.534, 'title': 'Sql injection and web application security', 'summary': "Outlines the process of exploiting a web application's sql injection vulnerability using both get and post methods, demonstrating successful login attempts and highlighting the visibility of data in the url string when using get method.", 'duration': 243.305, 'highlights': ['The web application uses the get method to pass data, resulting in the visibility of data in the URL string, leading to successful login attempts using SQL injection attack.', 'A detailed demonstration of the SQL injection attack is provided, including the specific malicious string used and its effect on the sequel query, resulting in successful login.', "The web application's use of the post method to pass data ensures that the data being sent is not visible in the URL string, thus preventing SQL injection attacks from being successful."]}, {'end': 1102.192, 'start': 953.859, 'title': 'Preventing sql injection', 'summary': 'Discusses the concept of preventing sql injection attacks, demonstrating how a web application can be hacked using a malicious string, and then providing insights into preventing such attacks by showcasing a method called prepare and bind parameter.', 'duration': 148.333, 'highlights': ['Web application hacked using malicious string The speaker demonstrates how a web application can be hacked using a malicious string, inverted comma or 1 equal to 1 hyphen hyphen space, to perform a successful SQL injection attack without providing the correct username and password.', 'Importance of preventing SQL injection Emphasizes the importance of preventing SQL injection attacks by explaining the significance of informing organizations about vulnerabilities and the various ways to prevent such attacks.', 'Demonstration of preventing SQL injection The speaker showcases a method called prepare and bind parameter as a way to prevent SQL injection attacks in a web application, explaining the changes made in the code to achieve this prevention.']}, {'end': 1222.977, 'start': 1102.192, 'title': 'Preventing sql injection', 'summary': 'Explains how using the bind parameter function prevents sql injection by considering the malicious string as a whole string, thus preventing successful login attempts with malicious inputs and provides other ways to prevent sql injection.', 'duration': 120.785, 'highlights': ["The bind parameter function prevents successful login attempts with malicious inputs by considering the entire malicious string as a string and not as a logical operation like 'or 1=1'.", "Other ways to prevent SQL injection include form validations, limiting characters for passwords, and other application-specific measures based on the web application's structure.", 'The explanation includes visualizing the logic for better understanding and emphasizes the importance of various methods and techniques for ethical hacking in preventing SQL injection.']}], 'duration': 512.443, 'thumbnail': 'https://coursnap.oss-ap-southeast-1.aliyuncs.com/video-capture/3Axp3VDnf0I/pics/3Axp3VDnf0I710534.jpg', 'highlights': ["The web application's use of the post method to pass data ensures that the data being sent is not visible in the URL string, thus preventing SQL injection attacks from being successful.", 'The speaker showcases a method called prepare and bind parameter as a way to prevent SQL injection attacks in a web application, explaining the changes made in the code to achieve this prevention.', "The bind parameter function prevents successful login attempts with malicious inputs by considering the entire malicious string as a string and not as a logical operation like 'or 1=1'.", 'Importance of preventing SQL injection Emphasizes the importance of preventing SQL injection attacks by explaining the significance of informing organizations about vulnerabilities and the various ways to prevent such attacks.']}], 'highlights': ['SQL injection is described as a code injection technique used to execute malicious sequel statements on databases, underscoring its significance as a common web-based attack.', 'The chapter outlines the concept of SQL injection attacks, emphasizing its significance as a common web-based attack.', 'It explains the working of SQL injection, demonstrating how it manipulates database queries to execute malicious sequel statements on databases.', "The web application's use of the post method to pass data ensures that the data being sent is not visible in the URL string, thus preventing SQL injection attacks from being successful.", 'The speaker showcases a method called prepare and bind parameter as a way to prevent SQL injection attacks in a web application, explaining the changes made in the code to achieve this prevention.', 'In a sequel injection attack, the goal is to manipulate the sequel query to always return true, enabling a successful login without knowing the username or password.']}