Unique Features of SQL Injection in PHP Assignment
Download as pptx, pdf0 likes60 views
The document discusses SQL injection, a common web hacking technique that exploits vulnerabilities in database management systems by executing malicious SQL commands through user input. It covers examples, techniques for performing SQL injection, and prevention methods in PHP applications, highlighting the necessity of secure coding practices. Additionally, it promotes a service offering PHP assignment help and related support for students and developers.
1 of 16
Download to read offline
Ad
Recommended
CNIT 129S: 9: Attacking Data Stores (Part 1 of 2)
CNIT 129S: 9: Attacking Data Stores (Part 1 of 2)Sam Bowne The document discusses the vulnerabilities associated with data stores in web applications, primarily focusing on SQL, XML, and LDAP. SQL injection is highlighted as the most common and critical vulnerability, leading to significant data theft. It explains various techniques attackers use, such as bypassing logins, employing union operators, and identifying database structures to exploit these vulnerabilities.
Protecting your data from SQL Injection attacks
Protecting your data from SQL Injection attacksKevin Alcock The presentation by Kevin Alcock discusses SQL injection attacks, outlining their risks and the importance of protection against them. It covers defensive techniques like prepared statements, stored procedures, and least privilege access, as well as the use of web application firewalls. The speaker emphasizes the need for comprehensive testing and awareness to prevent such vulnerabilities.
Understanding and preventing sql injection attacks
Understanding and preventing sql injection attacksKevin Kline The document discusses SQL injection, a vulnerability where attackers manipulate SQL statements to execute unauthorized commands. It outlines techniques used by attackers, such as altering input values and bypassing authentication, and emphasizes the importance of implementing security best practices, including input validation and using parameterized queries. To prevent SQL injection attacks, it recommends monitoring for suspicious activities, minimizing attack surfaces, and adopting a defense-in-depth approach.
seminar report on Sql injection
seminar report on Sql injectionJawhar Ali This document discusses SQL injection, including what it is, how it works, and its impacts. It defines SQL injection as a dangerous web attack that leverages vulnerabilities in web applications to bypass authentication and modify or delete database data. The summary explains that SQL injection works by manipulating SQL queries passed to a backend database, such as by appending additional SQL statements or modifying the structure of the original query. Some impacts of successful SQL injection attacks mentioned are leakage of sensitive information, reputation decline, data loss, and denial of service. Tools for finding SQL injection vulnerabilities like sqlmap and uniscan are also briefly described.
CNIT 129S: 9: Attacking Data Stores (Part 2 of 2)
CNIT 129S: 9: Attacking Data Stores (Part 2 of 2)Sam Bowne The document provides an in-depth guide on various SQL injection techniques used to exploit vulnerabilities in web applications, particularly focusing on bypassing filters, second-order SQL injection, conditional responses, and advanced exploitation methods. It discusses how to manipulate and retrieve data using different database commands and techniques across various database systems like MS-SQL and MySQL. Additionally, it highlights prevention strategies such as using parameterized queries, implementing proper access controls, and securing against NoSQL and LDAP injections.
Owasp Top 10 - A1 Injection
Owasp Top 10 - A1 InjectionPaul Ionescu The document discusses various types of injection attacks, including SQL, NoSQL, OS command, LDAP, and XPath injections, detailing their mechanics and examples. It emphasizes the potential impacts of these vulnerabilities, such as breaking authentication, exfiltrating data, and deploying malware. Additionally, it covers defensive strategies like input whitelisting, parameterized commands, and the use of automated tools to mitigate these security risks.
Sql Injection attacks and prevention
Sql Injection attacks and preventionhelloanand SQL injection is a critical security vulnerability that allows attackers to execute unintended SQL queries in a database, potentially leading to data theft or loss. To mitigate the risk, it is essential to escape and validate all user input, use prepared statements, and apply the principle of least privilege to database accounts. Additionally, guidelines for safe URL practices and awareness of common SQL injection patterns can help prevent these attacks.
2nd-Order-SQLi-Josh
2nd-Order-SQLi-JoshJoshua S. Clark, CISSP Joshua S. Clark will be presenting on second order SQL injection, including what it is, an example, and recommendations for prevention. It involves malicious SQL being saved to a database and used in another query, allowing an attacker to indirectly attack an application. Recommendations include input validation with whitelisting, using parameterized queries, stored procedures, and the mysqli() function instead of mysql_query().
CNIT 129S: 12: Attacking Users: Cross-Site Scripting (Part 2 of 3)
CNIT 129S: 12: Attacking Users: Cross-Site Scripting (Part 2 of 3)Sam Bowne The document discusses techniques for finding and exploiting cross-site scripting (XSS) vulnerabilities in web applications. It outlines approaches for testing user input reflections, bypassing defensive filters, and various methods of executing scripts, including encoding and obfuscation techniques. Additionally, it addresses limitations imposed by sanitization and provides examples of strategies to exploit XSS vulnerabilities effectively.
SQL Injection in action with PHP and MySQL
SQL Injection in action with PHP and MySQLPradeep Kumar The document explains SQL injection, a malicious technique that exploits vulnerabilities in data-driven applications by inserting harmful SQL statements into input fields. It outlines the causes of SQL injection, such as improperly filtered escape characters and incorrect type handling, and provides examples of vulnerable code in HTML and PHP. Additionally, it offers solutions for mitigating these vulnerabilities through proper input sanitization techniques.
Sql Injection - Vulnerability and Security
Sql Injection - Vulnerability and SecuritySandip Chaudhari The document discusses SQL injection vulnerabilities, highlighting the ways hackers exploit these weaknesses in web applications to gain unauthorized data access. It emphasizes the importance of understanding SQL to prevent such attacks and outlines various types of SQL injection techniques, including tautology and blind injection. Recommendations for security practices, like the use of prepared statements and escaping user input, are provided to mitigate these vulnerabilities.
CNIT 129S: 10: Attacking Back-End Components
CNIT 129S: 10: Attacking Back-End ComponentsSam Bowne This document discusses various attacks against backend components in web applications, including command injection, path traversal, file inclusion, XML external entity injection (XXE), SOAP injection, HTTP parameter injection, SMTP injection, and more. It provides examples of each attack and recommendations for prevention, such as input validation, output encoding, and restricting file system and network access.
Midterm presentation
Midterm presentationdsmo223 The document provides an overview of a project to create a new web-based front-end system for an existing application that generates logic puzzles. The new system will use PHP, JavaScript and a MySQL database. It describes the environment, use cases, modules, user screens and database specification for the new front-end system.
Web Application Security 101 - 14 Data Validation
Web Application Security 101 - 14 Data ValidationWebsecurify The document discusses various types of data validation issues, particularly focusing on SQL injection, file inclusion vulnerabilities, and cross-site scripting (XSS). It outlines specific attack techniques for SQL injection, including union selection and timing-based methods, as well as methods for file inclusion such as local and remote file include attacks. Additionally, the document describes different XSS types, including reflected, stored, and DOM-based XSS, along with common exploitation techniques associated with these vulnerabilities.
Web application attacks using Sql injection and countermasures
Web application attacks using Sql injection and countermasuresCade Zvavanjanja The document provides a comprehensive overview of SQL injection attacks, including their definitions, techniques, exploitation methods, and preventive measures. It emphasizes the importance of input validation, user permissions, and the use of stored procedures to mitigate risks. The document also discusses vulnerabilities associated with SQL servers and presents various attack scenarios and countermeasures.
A Brief Introduction in SQL Injection
A Brief Introduction in SQL InjectionSina Manavi This document discusses SQL injection, including what it is, how it works, and how to perform SQL injection attacks to extract information from a database and alter data. It provides examples of SQL queries that can be used to find the number of columns in a table, determine table and column names, and extract or alter data. The document notes that proper input validation and use of prepared statements are needed to prevent SQL injection attacks, and that no single solution can fully prevent SQL injection.
SQL Injection Defense in Python
SQL Injection Defense in PythonPublic Broadcasting Service The document discusses SQL injection, a method for unauthorized database access through crafted code that exploits user input. It outlines various defense strategies, including input escaping, white lists, stored procedures, and parameterized queries, emphasizing the importance of using a database framework for security. The document also highlights the challenges and limitations of each defense method while advocating for best practices in coding to prevent vulnerabilities.
SQL Injection
SQL InjectionAsish Kumar Rath The document discusses SQL injection, a security exploit that allows attackers to manipulate and retrieve data from a web application's backend database through malformed SQL statements. It outlines various types of SQL injection techniques, including SQL manipulation, code injection, and buffer overflow, along with their operation methods. Additionally, it addresses countermeasures to prevent such attacks, emphasizing the importance of minimizing database privileges and implementing input validation and error handling.
SQL Injection 101 : It is not just about ' or '1'='1 - Pichaya Morimoto
SQL Injection 101 : It is not just about ' or '1'='1 - Pichaya MorimotoPichaya Morimoto The document provides an extensive overview of SQL injection attacks, including their definitions, techniques, and impacts on web applications. It details various methods such as boolean-based, error-based, time-based, union query-based, and stacked queries for exploiting SQL vulnerabilities, alongside legal penalties under Thai computer crime laws. Additionally, it highlights the complexity of such attacks, the tools available for exploitation, and the importance of understanding SQL injection to effectively combat potential threats.
Sql injection
Sql injectionHemendra Kumar The document discusses SQL injection attacks and how they work. SQL injection occurs when user input is inserted directly into an SQL query string without proper validation or escaping. This allows attackers to alter the structure of the intended SQL query and potentially gain unauthorized access to sensitive data or make unauthorized changes to the database. The document provides examples of vulnerable queries and how attackers can exploit them to inject malicious SQL code. It also lists some common techniques used in SQL injection attacks and provides recommendations for preventing SQL injection vulnerabilities.
2015-StarWest presentation on REST-assured
2015-StarWest presentation on REST-assuredEing Ong The document discusses automating REST services testing using REST-assured. It provides an overview of REST-assured, demonstrating how it can be used to test REST services through a simple domain-specific language. The presentation also covers REST-assured features like request setup, authentication, assertions and reusability. It concludes with a demo of the REST-assured command line interface.
Sql injection
Sql injectionNitish Kumar This document discusses SQL injection attacks and how to mitigate them. It begins by explaining how injection attacks work by tricking applications into executing unintended commands. It then provides examples of how SQL injection can be used to conduct unauthorized access and data modification attacks. The document discusses techniques for finding and exploiting SQL injection vulnerabilities, including through the SELECT, INSERT, UPDATE and UNION commands. It also covers ways to mitigate injection attacks, such as using prepared statements with bound parameters instead of concatenating strings.
How to identify and prevent SQL injection
How to identify and prevent SQL injection Eguardian Global Services The document discusses SQL injection (SQLi) as a major web application vulnerability that can compromise sensitive data and lead to unauthorized access. It outlines notable SQLi incidents and explains how attackers manipulate SQL queries to extract, modify, or delete data. Prevention strategies include using parameterized queries, validating user input, and employing web application firewalls and intrusion prevention systems.
Microsoft Fakes, Unit Testing the (almost) Untestable Code
Microsoft Fakes, Unit Testing the (almost) Untestable CodeAleksandar Bozinovski The document discusses unit testing in software development, outlining its importance, conventions, and various testing types including unit, integration, and regression tests. It highlights the use of Microsoft Fakes for isolating code dependencies through stubs and shims to improve testability and code quality. Additionally, it covers best practices and principles for effective unit testing, such as the Single Responsibility Principle and the 3A method (Arrange, Act, Assert).
SenchaCon 2016: How Sencha Test Helps Automate Functional Testing of Ext JS M...
SenchaCon 2016: How Sencha Test Helps Automate Functional Testing of Ext JS M...Sencha This case study explores how Sencha Test aids in automating functional testing for Ext JS modern applications, highlighting its capabilities for unit and end-to-end testing across various devices and browsers. It emphasizes the efficiencies gained through an integrated test environment and debugging support while providing insights on best practices for test execution and development. Ultimately, Sencha Test demonstrates a favorable return on investment when properly utilized in a continuous integration environment.
Sql injection
Sql injectionNikunj Dhameliya The document discusses SQL injection attacks. It explains that SQL injection works by tricking web applications into treating malicious user input as SQL code rather than data. This allows attackers to view sensitive data from the database or make changes by having the application execute unintended SQL commands. The key to preventing SQL injection is using prepared statements with bound parameters rather than concatenating user input into SQL queries. Other types of injection attacks on different interpreters are also discussed.
UCM Tips Nagaraj's knowledge planet
UCM Tips Nagaraj's knowledge planetVenugopal k The document is a blog post that discusses enabling guided merge functionality in Oracle Customer Hub (Siebel UCM). It provides steps to call a workflow from the "Guided Merge" button, enable merge tasks, publish tasks, add responsibilities for access, and invoke the button. It also discusses adding new fields and deploying integration objects. Limitations are provided that guided merge only supports accounts and contacts.
SQL INJECTION
SQL INJECTIONMentorcs This document discusses SQL injection (SQLI), which is a code injection technique used to attack data-driven applications. SQLI works by inserting malicious SQL statements into entry fields for execution on the backend database. This allows attackers to read sensitive data, modify database contents, and perform administration tasks. The document outlines common SQLI attack methods like error-based and union-based techniques. It also categorizes SQLI attacks as in-band, inferential/blind, or out-of-band based on how results are returned. Examples are provided to illustrate how SQLI exploits vulnerabilities in dynamic SQL queries.
Sql injection attacks
Sql injection attacksKumar SQL injection attacks involve inserting malicious SQL statements into user input on a web form to manipulate the database. For example, a search term like "blah' OR 'x'='x" could return the entire database table instead of just search results. Without proper input validation and output encoding, an attacker could delete database tables or obtain sensitive data. Developers can prevent SQL injection by escaping special characters, validating input syntax, limiting database permissions, and using bound parameters instead of concatenating user input into queries.
Sql injection attacks
Sql injection attacksNitish Kumar SQL injection attacks involve inserting malicious SQL statements into user input on a web form to manipulate the database. For example, an attacker could enter SQL code that returns all data from the database or deletes an entire table. Developers can prevent this by escaping special characters, validating input syntax, limiting permissions, and using bound parameters instead of concatenating user input into queries.
More Related Content
What's hot (20)
CNIT 129S: 12: Attacking Users: Cross-Site Scripting (Part 2 of 3)
CNIT 129S: 12: Attacking Users: Cross-Site Scripting (Part 2 of 3)Sam Bowne The document discusses techniques for finding and exploiting cross-site scripting (XSS) vulnerabilities in web applications. It outlines approaches for testing user input reflections, bypassing defensive filters, and various methods of executing scripts, including encoding and obfuscation techniques. Additionally, it addresses limitations imposed by sanitization and provides examples of strategies to exploit XSS vulnerabilities effectively.
SQL Injection in action with PHP and MySQL
SQL Injection in action with PHP and MySQLPradeep Kumar The document explains SQL injection, a malicious technique that exploits vulnerabilities in data-driven applications by inserting harmful SQL statements into input fields. It outlines the causes of SQL injection, such as improperly filtered escape characters and incorrect type handling, and provides examples of vulnerable code in HTML and PHP. Additionally, it offers solutions for mitigating these vulnerabilities through proper input sanitization techniques.
Sql Injection - Vulnerability and Security
Sql Injection - Vulnerability and SecuritySandip Chaudhari The document discusses SQL injection vulnerabilities, highlighting the ways hackers exploit these weaknesses in web applications to gain unauthorized data access. It emphasizes the importance of understanding SQL to prevent such attacks and outlines various types of SQL injection techniques, including tautology and blind injection. Recommendations for security practices, like the use of prepared statements and escaping user input, are provided to mitigate these vulnerabilities.
CNIT 129S: 10: Attacking Back-End Components
CNIT 129S: 10: Attacking Back-End ComponentsSam Bowne This document discusses various attacks against backend components in web applications, including command injection, path traversal, file inclusion, XML external entity injection (XXE), SOAP injection, HTTP parameter injection, SMTP injection, and more. It provides examples of each attack and recommendations for prevention, such as input validation, output encoding, and restricting file system and network access.
Midterm presentation
Midterm presentationdsmo223 The document provides an overview of a project to create a new web-based front-end system for an existing application that generates logic puzzles. The new system will use PHP, JavaScript and a MySQL database. It describes the environment, use cases, modules, user screens and database specification for the new front-end system.
Web Application Security 101 - 14 Data Validation
Web Application Security 101 - 14 Data ValidationWebsecurify The document discusses various types of data validation issues, particularly focusing on SQL injection, file inclusion vulnerabilities, and cross-site scripting (XSS). It outlines specific attack techniques for SQL injection, including union selection and timing-based methods, as well as methods for file inclusion such as local and remote file include attacks. Additionally, the document describes different XSS types, including reflected, stored, and DOM-based XSS, along with common exploitation techniques associated with these vulnerabilities.
Web application attacks using Sql injection and countermasures
Web application attacks using Sql injection and countermasuresCade Zvavanjanja The document provides a comprehensive overview of SQL injection attacks, including their definitions, techniques, exploitation methods, and preventive measures. It emphasizes the importance of input validation, user permissions, and the use of stored procedures to mitigate risks. The document also discusses vulnerabilities associated with SQL servers and presents various attack scenarios and countermeasures.
A Brief Introduction in SQL Injection
A Brief Introduction in SQL InjectionSina Manavi This document discusses SQL injection, including what it is, how it works, and how to perform SQL injection attacks to extract information from a database and alter data. It provides examples of SQL queries that can be used to find the number of columns in a table, determine table and column names, and extract or alter data. The document notes that proper input validation and use of prepared statements are needed to prevent SQL injection attacks, and that no single solution can fully prevent SQL injection.
SQL Injection Defense in Python
SQL Injection Defense in PythonPublic Broadcasting Service The document discusses SQL injection, a method for unauthorized database access through crafted code that exploits user input. It outlines various defense strategies, including input escaping, white lists, stored procedures, and parameterized queries, emphasizing the importance of using a database framework for security. The document also highlights the challenges and limitations of each defense method while advocating for best practices in coding to prevent vulnerabilities.
SQL Injection
SQL InjectionAsish Kumar Rath The document discusses SQL injection, a security exploit that allows attackers to manipulate and retrieve data from a web application's backend database through malformed SQL statements. It outlines various types of SQL injection techniques, including SQL manipulation, code injection, and buffer overflow, along with their operation methods. Additionally, it addresses countermeasures to prevent such attacks, emphasizing the importance of minimizing database privileges and implementing input validation and error handling.
SQL Injection 101 : It is not just about ' or '1'='1 - Pichaya Morimoto
SQL Injection 101 : It is not just about ' or '1'='1 - Pichaya MorimotoPichaya Morimoto The document provides an extensive overview of SQL injection attacks, including their definitions, techniques, and impacts on web applications. It details various methods such as boolean-based, error-based, time-based, union query-based, and stacked queries for exploiting SQL vulnerabilities, alongside legal penalties under Thai computer crime laws. Additionally, it highlights the complexity of such attacks, the tools available for exploitation, and the importance of understanding SQL injection to effectively combat potential threats.
Sql injection
Sql injectionHemendra Kumar The document discusses SQL injection attacks and how they work. SQL injection occurs when user input is inserted directly into an SQL query string without proper validation or escaping. This allows attackers to alter the structure of the intended SQL query and potentially gain unauthorized access to sensitive data or make unauthorized changes to the database. The document provides examples of vulnerable queries and how attackers can exploit them to inject malicious SQL code. It also lists some common techniques used in SQL injection attacks and provides recommendations for preventing SQL injection vulnerabilities.
2015-StarWest presentation on REST-assured
2015-StarWest presentation on REST-assuredEing Ong The document discusses automating REST services testing using REST-assured. It provides an overview of REST-assured, demonstrating how it can be used to test REST services through a simple domain-specific language. The presentation also covers REST-assured features like request setup, authentication, assertions and reusability. It concludes with a demo of the REST-assured command line interface.
Sql injection
Sql injectionNitish Kumar This document discusses SQL injection attacks and how to mitigate them. It begins by explaining how injection attacks work by tricking applications into executing unintended commands. It then provides examples of how SQL injection can be used to conduct unauthorized access and data modification attacks. The document discusses techniques for finding and exploiting SQL injection vulnerabilities, including through the SELECT, INSERT, UPDATE and UNION commands. It also covers ways to mitigate injection attacks, such as using prepared statements with bound parameters instead of concatenating strings.
How to identify and prevent SQL injection
How to identify and prevent SQL injection Eguardian Global Services The document discusses SQL injection (SQLi) as a major web application vulnerability that can compromise sensitive data and lead to unauthorized access. It outlines notable SQLi incidents and explains how attackers manipulate SQL queries to extract, modify, or delete data. Prevention strategies include using parameterized queries, validating user input, and employing web application firewalls and intrusion prevention systems.
Microsoft Fakes, Unit Testing the (almost) Untestable Code
Microsoft Fakes, Unit Testing the (almost) Untestable CodeAleksandar Bozinovski The document discusses unit testing in software development, outlining its importance, conventions, and various testing types including unit, integration, and regression tests. It highlights the use of Microsoft Fakes for isolating code dependencies through stubs and shims to improve testability and code quality. Additionally, it covers best practices and principles for effective unit testing, such as the Single Responsibility Principle and the 3A method (Arrange, Act, Assert).
SenchaCon 2016: How Sencha Test Helps Automate Functional Testing of Ext JS M...
SenchaCon 2016: How Sencha Test Helps Automate Functional Testing of Ext JS M...Sencha This case study explores how Sencha Test aids in automating functional testing for Ext JS modern applications, highlighting its capabilities for unit and end-to-end testing across various devices and browsers. It emphasizes the efficiencies gained through an integrated test environment and debugging support while providing insights on best practices for test execution and development. Ultimately, Sencha Test demonstrates a favorable return on investment when properly utilized in a continuous integration environment.
Sql injection
Sql injectionNikunj Dhameliya The document discusses SQL injection attacks. It explains that SQL injection works by tricking web applications into treating malicious user input as SQL code rather than data. This allows attackers to view sensitive data from the database or make changes by having the application execute unintended SQL commands. The key to preventing SQL injection is using prepared statements with bound parameters rather than concatenating user input into SQL queries. Other types of injection attacks on different interpreters are also discussed.
UCM Tips Nagaraj's knowledge planet
UCM Tips Nagaraj's knowledge planetVenugopal k The document is a blog post that discusses enabling guided merge functionality in Oracle Customer Hub (Siebel UCM). It provides steps to call a workflow from the "Guided Merge" button, enable merge tasks, publish tasks, add responsibilities for access, and invoke the button. It also discusses adding new fields and deploying integration objects. Limitations are provided that guided merge only supports accounts and contacts.
SQL INJECTION
SQL INJECTIONMentorcs This document discusses SQL injection (SQLI), which is a code injection technique used to attack data-driven applications. SQLI works by inserting malicious SQL statements into entry fields for execution on the backend database. This allows attackers to read sensitive data, modify database contents, and perform administration tasks. The document outlines common SQLI attack methods like error-based and union-based techniques. It also categorizes SQLI attacks as in-band, inferential/blind, or out-of-band based on how results are returned. Examples are provided to illustrate how SQLI exploits vulnerabilities in dynamic SQL queries.
Similar to Unique Features of SQL Injection in PHP Assignment (20)
Sql injection attacks
Sql injection attacksKumar SQL injection attacks involve inserting malicious SQL statements into user input on a web form to manipulate the database. For example, a search term like "blah' OR 'x'='x" could return the entire database table instead of just search results. Without proper input validation and output encoding, an attacker could delete database tables or obtain sensitive data. Developers can prevent SQL injection by escaping special characters, validating input syntax, limiting database permissions, and using bound parameters instead of concatenating user input into queries.
Sql injection attacks
Sql injection attacksNitish Kumar SQL injection attacks involve inserting malicious SQL statements into user input on a web form to manipulate the database. For example, an attacker could enter SQL code that returns all data from the database or deletes an entire table. Developers can prevent this by escaping special characters, validating input syntax, limiting permissions, and using bound parameters instead of concatenating user input into queries.
SQL Injection Sql Injection Typesagdsgdsgdsgbdshfdshbfdshbfdshbfdhsh
SQL Injection Sql Injection TypesagdsgdsgdsgbdshfdshbfdshbfdshbfdhshRAKIBULISLAM529074 This document provides a tutorial on SQL, covering the creation of databases and tables, insertion of records, and common SQL statements. It explains SQL injection attacks, illustrating how malicious users can manipulate SQL queries to breach security and access or modify data. It emphasizes the importance of using prepared statements and encoding data as countermeasures against these vulnerabilities.
Chapter 14 sql injection
Chapter 14 sql injectionnewbie2019 This document discusses SQL injection attacks and how to mitigate them. It begins by defining injection attacks as tricks that cause an application to unintentionally include commands in user-submitted data. It then explains how SQL injection works by having the attacker submit malicious SQL code in a web form. The document outlines several examples of SQL injection attacks, such as unauthorized access, database modification, and denial of service. It discusses techniques for finding and exploiting SQL injection vulnerabilities. Finally, it recommends effective mitigation strategies like prepared statements and input whitelisting to protect against SQL injection attacks.
Sq linjection
Sq linjectionMahesh Gupta (DBATAG) - SQL Server Consultant SQL injection is a code injection technique that exploits security vulnerabilities in web applications by inserting malicious SQL statements into input fields. When user-supplied input is inserted into a SQL query without validation or sanitization, an attacker can manipulate the SQL statement and gain unauthorized access to sensitive data or make unauthorized changes by supplying specially crafted input containing SQL keywords and operators. Common defenses include sanitizing all user input, using parameterized queries instead of dynamic SQL, and running database access with least privileges.
PHP - Introduction to Advanced SQL
PHP - Introduction to Advanced SQLVibrant Technologies & Computers The document provides an introduction to SQL and its capabilities, detailing its syntax for database manipulation and structure through Data Manipulation Language (DML) and Data Definition Language (DDL). It also discusses SQL injection vulnerabilities, their prevalence in web applications, and methodologies for testing and exploiting these vulnerabilities across various database systems. Additionally, it covers techniques for information gathering, error message extraction, and user privilege enumeration within SQL frameworks.
03. sql and other injection module v17
03. sql and other injection module v17Eoin Keary This document discusses SQL injection and ways to prevent it. SQL injection occurs when malicious SQL statements are inserted into an insufficiently validated string that is later executed as a database command. It can allow attackers to read or modify data in the database. The document outlines different types of SQL injection attacks and provides examples of how input validation and prepared statements can prevent injection. It also discusses command injection and file path traversal attacks.
Sql injection
Sql injectionIlan Mindel This document discusses SQL injection vulnerabilities and techniques. It describes SQL injection as a type of attack where an attacker asks a database true or false questions to determine information based on application responses. Error-based SQL injection exploits errors returned by the server to execute attacks. Blind SQL injection must infer responses through techniques like using the SLEEP() function. The document provides examples of SQL injection attacks and commands. It recommends preventing SQL injection by sanitizing user input with functions like mysqli_real_escape_string before database queries.
SQL Injection Attacks
SQL Injection AttacksCompare Infobase Limited SQL injection attacks occur when user-supplied input is inserted into SQL statements without proper validation or escaping. This can allow attackers to view sensitive data or even modify databases by altering the structure of SQL queries. The document discusses how SQL injection works, provides examples, and recommends defenses like input validation, query parameterization, and limiting database permissions.
cybersecurity and sql injection for students
cybersecurity and sql injection for studentsVeenaShree20 The document discusses SQL injection, a web-based vulnerability that allows attackers to execute malicious SQL queries on databases, leading to issues such as identity spoofing, data modification, and unauthorized access. It outlines different types of SQL injection attacks, methodologies used by attackers, and provides examples of harmful SQL queries, along with prevention strategies like minimizing privileges and using secure coding practices. The increasing severity of these attacks poses significant risks and potential financial losses for organizations relying on databases.
DEFCON 23 - Lance buttars Nemus - sql injection on lamp
DEFCON 23 - Lance buttars Nemus - sql injection on lampFelipe Prado The document discusses demonstrating SQL injection vulnerabilities and remote code execution on a LAMP stack. It begins by introducing SQL injection and outlining the lab setup, which includes a vulnerable PHP script interacting with a MySQL database. Testing identifies that the website is vulnerable to numeric SQL injection. Fingerprinting reveals the server is running Apache 2.2.15 on CentOS. The presentation then explores further exploiting the vulnerability.
Sql injection course made by Cristian Alexandrescu
Sql injection course made by Cristian AlexandrescuCristian Alexandrescu The document provides an extensive overview of SQL injection, including its definitions, causes, and potential impacts on various stakeholders like system and website administrators, users, and visitors. It classifies the types of SQL injections—union based, error based, and blind based—and explores their execution and exploitation methods with examples. Additionally, it discusses preventive measures against SQL injection vulnerabilities and describes practical scenarios for educational purposes.
Sql injection attacks
Sql injection attackschaitanya Lotankar The document discusses SQL injection attacks, explaining how attackers can manipulate user input in web applications to execute arbitrary SQL commands, potentially leading to data exposure or destruction. It outlines various strategies for defending against such attacks, including input validation, using string escaping functions, limiting database permissions, and configuring error reporting. The article emphasizes the importance of safeguarding database integrity by employing multiple layers of security.
SQL Injection Tutorial
SQL Injection TutorialMagno Logan This document provides a tutorial on SQL injection, including:
- Explaining what SQL injection is and how it works by exploiting vulnerabilities in database queries
- Steps to test for SQL injection vulnerabilities like determining the database type and getting environment information
- Methods for extracting data through SQL injection like getting database, table, and column names and record data
- Recommending the use of automated SQL injection scanning tools like WebCruiser to more efficiently test for and exploit SQL injection vulnerabilities
- Instructions for setting up sample PHP/MySQL and ASP/SQL Server testing environments to practice SQL injection techniques
Sql Injection Adv Owasp
Sql Injection Adv OwaspAung Khant This document discusses SQL injection vulnerabilities and techniques for exploiting them. It covers:
1) What SQL injection is and how it works by exploiting vulnerabilities in web applications.
2) A methodology for testing for and exploiting SQL injection vulnerabilities, including information gathering, exploiting boolean logic, extracting data, and escalating privileges.
3) Specific techniques for each step like determining the database type, exploring the database structure, grabbing passwords, and creating new database accounts.
Advanced SQL Injection
Advanced SQL Injectionamiable_indian The document discusses SQL injection vulnerabilities. It begins by explaining what SQL is and how it is used to interact with databases. It then discusses how SQL injection works by exploiting vulnerabilities in web applications that construct SQL queries using external input. The document provides an overview of methodology for testing for and exploiting SQL injection vulnerabilities, including input validation, information gathering, exploiting true conditions, interacting with the operating system, using the command prompt, and escalating privileges.
SQL Injection Attack Guide for ethical hacking
SQL Injection Attack Guide for ethical hackingAyan Live Rourkela The document outlines SQL injection (SQLi) as a vulnerability allowing attackers to interfere with SQL queries, leading to unauthorized access, data alteration, and potential remote code execution. It details various types of SQLi, including in-band and inferential attacks, and methods to exploit these vulnerabilities, alongside preventive measures such as using prepared statements and input validation. Resources for further reading and tools for SQLi testing and prevention are also provided.
Web application security
Web application securitywww.netgains.org The document discusses web application security and SQL injections. It defines a web application as any application served via HTTP/HTTPS from a remote server. Web applications often collect sensitive personal data, so security is important to protect privacy and limit legal liability. Hackers can exploit vulnerabilities like SQL injections to access unauthorized data. The document outlines common SQL injection techniques, like modifying queries with additional commands or UNION operators, and recommends best practices like parameterized queries and input validation to prevent SQL injections.
Sql injection
Sql injectionMehul Boghra SQL injection is a common web application security vulnerability that allows attackers to control an application's database by tricking the application into sending unexpected SQL commands to the database. It works by submitting malicious SQL code as input, which gets executed by the database since the application concatenates user input directly into SQL queries. The key to preventing SQL injection is using prepared statements with bound parameters instead of building SQL queries through string concatenation. This separates the SQL statement from any user-supplied input that could contain malicious code.
Full MSSQL Injection PWNage
Full MSSQL Injection PWNagePrathan Phongthiproek This document provides an overview of SQL injection attacks and techniques for exploiting Microsoft SQL Server databases. It discusses the basics of SQL injection vulnerabilities and how they can be used to bypass authentication, evade audit logs, and search for vulnerable websites. The document then covers normal SQL injection attacks on MSSQL, including using HAVING/GROUP BY, CONVERT functions, and UNION queries. It also discusses blind SQL injection techniques, more advanced attacks using extended stored procedures, and SQL injection worm attacks. Countermeasures are suggested, and the document provides references and greetings.
Ad
More from Lesa Cote (20)
Real Life Applications of Mathematics
Real Life Applications of MathematicsLesa Cote The document discusses the importance and applications of mathematics in real life, highlighting its role in various fields such as science, technology, finance, and daily tasks like money management and cooking. It emphasizes how mathematics fosters logical reasoning and problem-solving abilities. Additionally, it offers a service for mathematics assignment help at various educational levels.
Effective Paraphrasing Techniques Expectation vs Reality
Effective Paraphrasing Techniques Expectation vs RealityLesa Cote The document outlines effective paraphrasing techniques, emphasizing the need to rephrase text comprehensively while retaining its original meaning. It details the four Rs of paraphrasing (Read, Restate, Recheck, Repair) and offers rules and key techniques for successful paraphrasing. Additionally, it discusses the importance of paraphrasing assignment help and promotes services offered to assist students in improving their writing skills and meeting deadlines.
What is Reinforcement Learning in Machine Learning
What is Reinforcement Learning in Machine LearningLesa Cote The document provides an overview of machine learning, defining it as a study of computer programs and data analysis that utilizes algorithms for decision-making with minimal human intervention. It details the types of machine learning, notably supervised, unsupervised, and reinforcement learning, along with its key components and applications including self-driving cars and healthcare. Additionally, it highlights the services offered by a company specializing in machine learning assignments, emphasizing their support and commitment to quality.
Communication Process of Operating System
Communication Process of Operating SystemLesa Cote The document provides an overview of operating systems (OS), including their definitions, functions, examples, and major functionalities like resource and process management. It also discusses the top five common operating systems, reasons for needing assignment help in this area, and the services offered by a specific assignment help provider. Additionally, contact information for the service is included.
Valuable Information on Lexical Analysis in Compiler Design
Valuable Information on Lexical Analysis in Compiler DesignLesa Cote This document provides information on lexical analysis in compiler design. It begins with an introduction to compiler design and its phases, including lexical analysis. It then discusses how a lexical analyzer works by tokenizing code, removing whitespace and comments, and producing error messages. An example of tokens generated from sample code is provided. The document recommends hiring an assignment help service for compiler design tasks and provides contact information for one such service.
Vital Aspects of SSL Support in MySQL
Vital Aspects of SSL Support in MySQLLesa Cote The document outlines essential information about SSL (Secure Sockets Layer) and TLS (Transport Layer Security), including their definitions, purposes, protocols, and current versions. It explains the necessity of SSL certificates for securing website connections and details the SSL handshake process. Additionally, it touches on SSL support in MySQL, enabling SSL on MySQL servers, and offers various services including coding help.
Role of Database Management System in A Data Warehouse
Role of Database Management System in A Data Warehouse Lesa Cote The document provides a thorough overview of data warehouses, detailing their purpose, operation, types, components, and applications across various sectors. It highlights the role of database management systems within data warehouses and outlines the steps for implementation along with the need for assistance with data warehouse assignments. Additionally, it mentions relevant services offered and provides contact information for further inquiries.
Advantage of Hiring Management Expert
Advantage of Hiring Management Expert Lesa Cote The document provides an overview of management and hiring management, detailing the roles and responsibilities of hiring managers and the benefits of hiring management experts. It also outlines the different management areas of focus, the need for management assignment help, and the services offered by the organization. Additionally, it includes information on how to avail these services and contact details.
Algorithm and Modeling in Data Analysis Assignment
Algorithm and Modeling in Data Analysis AssignmentLesa Cote The document discusses various techniques and algorithms in data analysis, focusing on decision tree models and their use in developing decision rules from known categories. It outlines the structure of data models and predictive modeling, which forecast future outcomes based on historical data. Additionally, it describes machine learning algorithms and introduces the five critical steps for data modeling, emphasizing the importance of systematic approaches in data processing.
Tips on Differentiation and Integration of Calculus Homework
Tips on Differentiation and Integration of Calculus HomeworkLesa Cote The document discusses fundamental concepts of differential and integral calculus, including derivatives and their applications in physics, such as velocity and acceleration. It covers the history of calculus, notably its development by Isaac Newton and Gottfried Wilhelm Leibniz, and describes methods for calculating integrals. Additionally, it highlights connections between differential and integral calculus and mentions various techniques for finding integrals, including the Newton-Leibniz formula.
Guideline on urban stratification in usa
Guideline on urban stratification in usaLesa Cote The document discusses the complex history of urban stratification and racial segregation in the U.S., particularly focusing on the experiences of African American and Latino communities. It highlights the ongoing impact of structural racism and classism on social and economic inequalities in urban environments, with a focus on wealth distribution and access to resources. Additionally, it emphasizes the need for an intersectional approach to address these disparities and foster equity and sustainability in urban ecosystems.
Method of Error Handling in PHP
Method of Error Handling in PHPLesa Cote Le document fournit un lien vers un service d'aide aux devoirs en PHP. Il propose des ressources et des conseils pour les étudiants en programmation. Le contenu vise à faciliter la compréhension et l'apprentissage de PHP.
Guidance on Convolution Tube in Information Theory Assignment
Guidance on Convolution Tube in Information Theory AssignmentLesa Cote The document provides comprehensive guidance on convolutional codes in information theory, detailing their definition, generation, applications, advantages, and significance. It emphasizes the distinctions between convolutional and block codes and outlines the topics of focus within information theory. Additionally, the document offers information on assignment help services, including how to access them and the reasons for seeking assistance.
Major Branches of Science for Assignment Writing
Major Branches of Science for Assignment WritingLesa Cote The document outlines various major branches of science including physical science, life science, social science, applied science, and formal science, detailing their focus areas and associated disciplines. It also offers information on hiring science homework experts for personalized assistance and affordable pricing for assignment help. Contact details for the service are provided, emphasizing accessibility and responsiveness to students' needs.
Vital Poem Writing Help for Students
Vital Poem Writing Help for StudentsLesa Cote The document provides guidance for students on writing poetry, emphasizing self-expression and the importance of sharing personal experiences. It outlines techniques for improving poetry writing, such as slant rhyme and repetition, while also encouraging diversity among the poets being taught. Additionally, it highlights the need for revision and research to deepen emotional connections in their poems.
Exploring The Secret of Source Coding and Cryptograpic Coding
Exploring The Secret of Source Coding and Cryptograpic CodingLesa Cote The document discusses source coding, cryptography, and their applications. It explains that source coding maps information sources to sequences of symbols like bits while minimizing data and redundancy. Cryptography ensures secure communication by encrypting messages so only the intended recipient can read them. Popular programming languages for cryptography include Python, C++, and Ruby. Cryptographic algorithms are mainly symmetric-key, hash functions, or asymmetric-key. Applications include encrypting emails, files, ATM withdrawals, and more. Overall the document provides an overview of source coding, cryptography concepts, related programming, and real-world uses.
Essential Tips on School Desegregation for Law Students
Essential Tips on School Desegregation for Law StudentsLesa Cote The document discusses the historical efforts and legal battles for school desegregation in the United States, particularly focusing on the landmark Supreme Court case Brown v. Board of Education from 1954, which outlawed school segregation. It highlights the continued challenges faced in desegregation efforts and the role of busing as a strategy to promote integration by transporting minority students to predominantly white schools. Supporters argue that these measures are essential for addressing inequalities in public education and fostering social mobility.
Different Forms of Animism and Cults for Sociology Students
Different Forms of Animism and Cults for Sociology StudentsLesa Cote The document discusses various forms of animism and cults, highlighting the belief that objects and creatures possess spiritual qualities, as developed by Sir Edward Tylor and exemplified in Ojibwe communities. It contrasts animism with pantheism and outlines the characteristics of different cults, including doomsday, destructive, political, and polygamist cults, alongside their societal perceptions. Additionally, it touches on historical contexts of certain cults like the Ku Klux Klan, and the presence of the Aryan cults.
Interesting Aspects of Jainism and Judaism
Interesting Aspects of Jainism and JudaismLesa Cote The document discusses the key aspects of Jainism and Judaism, highlighting Jainism’s ancient roots, principles such as non-violence (ahimsa), many-sided reality (anekāntavāda), and non-attachment (aparigraha), as well as its canonical texts. It also covers Judaism as an Abrahamic religion with a rich cultural and legal tradition, detailing its origins, practices, and the significance of the Torah and Shabbat. Notable facts about both religions are presented, emphasizing their historical importance and core teachings.
Issues Related to Information Technology Management
Issues Related to Information Technology ManagementLesa Cote The document discusses major issues in information technology management, including gaps in skills, cybersecurity threats, and the impact of digital transformation. It highlights challenges such as overwhelming workloads, recruitment difficulties, and a lack of budget for training decision-makers and IT staff. Additionally, it emphasizes the importance of cloud computing and project management skills for organizational success.
Ad
Recently uploaded (20)
Learning – Types of Machine Learning – Supervised Learning – Unsupervised UNI...
Learning – Types of Machine Learning – Supervised Learning – Unsupervised UNI...23Q95A6706 Learning – Types of Machine Learning – Supervised Learning – Unsupervised Learning- semi supervised learning - The Brain and the Neuron – Design a Learning System – Perspectives and Issues in Machine Learning – Concept Learning Task – Concept Learning as Search – Finding a Maximally Specific Hypothesis – Version Spaces and the Candidate Elimination Algorithm
Center Enamel can Provide Aluminum Dome Roofs for diesel tank.docx
Center Enamel can Provide Aluminum Dome Roofs for diesel tank.docxCenterEnamel Center Enamel can Provide Aluminum Dome Roofs for diesel tank.docx
Fundamentals of Digital Design_Class_12th April.pptx
Fundamentals of Digital Design_Class_12th April.pptxdrdebarshi1993 Boolean Algebra and Combinational Logic Circuit
Complete University of Calculus :: 2nd edition
Complete University of Calculus :: 2nd editionShabista Imam Master the language of change with the Complete Guidance Book of Calculus—your comprehensive resource for understanding the core concepts and applications of differential and integral calculus. Designed for high school, college, and self-study learners, this book takes a clear, intuitive approach to a subject often considered challenging.
Proposal for folders structure division in projects.pdf
Proposal for folders structure division in projects.pdfMohamed Ahmed Proposal for folders structure division in projects
Montreal Dreamin' 25 - Introduction to the MuleSoft AI Chain (MAC) Project
Montreal Dreamin' 25 - Introduction to the MuleSoft AI Chain (MAC) ProjectAlexandra N. Martinez Montreal Dreamin' 25 - Introduction to the MuleSoft AI Chain (MAC) Project
Decoding Kotlin - Your Guide to Solving the Mysterious in Kotlin - Devoxx PL ...
Decoding Kotlin - Your Guide to Solving the Mysterious in Kotlin - Devoxx PL ...João Esperancinha Kotlin can be very handy and easy to use. Kotlin offers the possibility to develop code that is easy to understand, safe, immutable, and thus predictable and follows standards that avoid side effects. I realized that very quickly after I started my Kotlin journey that already amounts to more than 5 years.
This is the third version of this presentation focused on more detail explaining inline, crossinline, tailrec and as a bonus a quick run through unnamed classes.
Week 6- PC HARDWARE AND MAINTENANCE-THEORY.pptx
Week 6- PC HARDWARE AND MAINTENANCE-THEORY.pptxdayananda54 Basics of computer hardware for beginners
Engineering Mechanics Introduction and its Application
Engineering Mechanics Introduction and its ApplicationSakthivel M Engineering Mechanics Introduction
Cadastral Maps
Cadastral MapsGoogle Preparation of cadastral maps based by Engineer Dungo Tizazu from Dire Dawa University
Development of Portable Biomass Briquetting Machine (S, A & D)-1.pptx
Development of Portable Biomass Briquetting Machine (S, A & D)-1.pptxaniket862935 Biomass briquetting Machine
Low Power SI Class E Power Amplifier and Rf Switch for Health Care
Low Power SI Class E Power Amplifier and Rf Switch for Health Careieijjournal This research was to design a 2.4 GHz class E Power Amplifier (PA) for health care, with 0.18um Semiconductor Manufacturing International Corporation CMOS technology by using Cadence software. And also RF switch was designed at cadence software with power Jazz 180nm SOI process. The ultimate goal for such application is to reach high performance and low cost, and between high performance and low power consumption design. This paper introduces the design of a 2.4GHz class E power amplifier and RF switch design. PA consists of cascade stage with negative capacitance. This power amplifier can transmit 16dBm output power to a 50Ω load. The performance of the power amplifier and switch meet the specification requirements of the desired.
Microwatt: Open Tiny Core, Big Possibilities
Microwatt: Open Tiny Core, Big PossibilitiesIBM Microwatt is a lightweight, open-source core based on the OpenPOWER ISA.
It’s designed for FPGAs and easy experimentation in chip design.
Ideal for education, prototyping, and custom silicon development.
Fully open, it empowers developers to learn, modify, and innovate.
Machine Learning - Classification Algorithms
Machine Learning - Classification Algorithmsresming1 This covers traditional machine learning algorithms for classification. It includes Support vector machines, decision trees, Naive Bayes classifier , neural networks, etc.
It also discusses about model evaluation and selection. It discusses ID3 and C4.5 algorithms. It also describes k-nearest neighbor classifer.
Unique Features of SQL Injection in PHP Assignment
- 1. Unique Features of in PHP Assignment
- 2. Table of Content • What is SQL Injection • Common SQL Injection Examples • SQL Injection Technique • Example of SQL in Web Pages • SQL Injection Based on 1=1 is Always True • SQL Injection Based on ""="" is Always True • INSERT INTO STATEMENT IN PHP • Prevent SQL Injection Vulnerabilities in PHP applications • Remediation • Why You Need PHP Assignment Help • Our Relevant Services • Why Choose Us • Contact Us
- 3. What is SQL Injection • It is also known as SQLI • SQL injection is a code injection method that might damage our database • SQL injection is one of the most popular web hacking procedures • Through web page input, SQL injection is the malicious code placement in SQL statements
- 4. Common SQL Injection Examples • Retrieving hidden data:- Here, we can modify an SQL query to return added results • Subverting application logic:- Here, we can change a query to interfere with the app's thought • UNION attacks:- Here, we can retrieve data from various database tables
- 5. SQL Injection Technique • First, a hacker must identify vulnerable user information within the website or web apps. • All malicious SQL commands are run in the database after the hacker transmits this content. • Rather than the expected information, an attacker will try to open the crafted SQL commands into a form area. • SQL is a query language and used designed or managed data stored in RDBMS. • The main target is to secure an acknowledgment from the database. It will help the attacker to understand the database structure like table names.
- 6. Example of SQL in Web Pages • SQL injection usually occurs when you ask a user for input, like their username/userid, and instead of a name/id • uId = getRequestString("User_Id"); SQL = "SELECT * FROM Users WHERE User_Id = " + uId;
- 7. SQL Injection Based on 1=1 is Always True • SELECT * FROM Users WHERE User_Id = 105 OR 1=1; • It gives all the columns and filters by userid • Getting userid and password of userid 105 • SELECT UserId, Name, Password FROM Users WHERE User_Id = 105 or 1=1;
- 8. SQL Injection Based on ""="" is Always True • user_name = getRequestString("username"); user_password = getRequestString("userpassword"); sql = 'SELECT * FROM Users WHERE Name ="' + user_name + '" AND Pass ="' + user_password + '"‘ • Result • SELECT * FROM Users WHERE Name =“Hazard Eden" AND Pass =“HE12345“ • Hacker code • SELECT * FROM Users WHERE Name ="" or ""="" AND Pass ="" or ""=""
- 9. INSERT INTO STATEMENT IN PHP $stmt = $dbh->prepare("INSERT INTO Customers (Customer_Name,Address,City) VALUES (:name, :address, :city)"); $stmt->bindParam(':namr', $txtName); $stmt->bindParam(':address', $txtAddress); $stmt->bindParam(':city', $txtCity); $stmt->execute();
- 10. Prevent SQL Injection Vulnerabilities in PHP applications • Input Validation • The code lets for SQL Injection • Errors are shown to the user • Errors are not logged
- 11. Remediation • We need to verify that the input value is a number or not • A parameterized code defines all parts of the SQL query that ought to be managed as user input • Use a universal error report that does not provide sensitive information • We can log errors to the PHP error log or another file of our choice.
- 12. Why You Need PHP Assignment Help • Poor database knowledge • Poor knowledge in server-side scripting language like PHP • Poor problem-solving skill • Insufficient resources • Unable to submit assignment before the deadline
- 13. Our Relevant Services • GUI Assignment Help • HTML Assignment Help • MySQL Assignment Help • Ajax Assignment Help • PHP Assignment Help • Programming Assignment Help
- 14. Why Choose Us • We provide the best PHP assignment help in the USA • We have experienced web developers who can solve your work • We provide 24*7 online support • Unique Code • On-time delivery • We have a safe payment method i.e. PayPal • We provide 100% customer satisfaction work
- 15. Contact Us • Phone Number: +14235002312 • Email ID: [email protected] • Website: https://www.dreamassignment.com/php-assignment-help
- 16. Thank You !!