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KLH79aWW)) OR 88=(SELECT 88 FROM PG_SLEEP(15))--?
Vastaus:
It looks like you've entered an SQL injection attempt. SQL injection is a technique where an attacker attempts to execute arbitrary SQL code on a database through a vulnerable application. This can lead to unauthorized access, data leaks, or data manipulation.
If you're a developer or a database administrator, it's crucial to protect your applications from SQL injection attacks by implementing the following best practices:
1. Use Prepared Statements: Always use prepared statements or parameterized queries when interacting with your database. This separates SQL logic from data and significantly reduces the risk of injection.
2. Input Validation: Validate and sanitize all user inputs. Ensure that inputs conform to expected formats and types.
3. Least Privilege: Implement the principle of least privilege for database access. Ensure that the database user account used by your application has only the necessary permissions.
4. Error Handling: Avoid revealing detailed error messages that could give attackers insight into your database structure.
5. Web Application Firewall: Consider using a Web Application Firewall (WAF) to help detect and block SQL injection attempts.
6. Regular Security Audits: Regularly perform security audits and penetration testing to identify and mitigate vulnerabilities in your application.
If you have a specific question or need assistance with SQL injection prevention or database security, feel free to ask!