Vasileiadis A. (Cyberkid)<p>Everything About SQL Injection 💉</p><p>What is SQL Injection?<br>SQL Injection is a web vulnerability that lets attackers manipulate database queries. This can lead to unauthorized access, data leaks, or even full control of the system.</p><p>🔬Types of SQL Injection</p><p>1️⃣ Classic SQLi – Injecting raw SQL commands.<br>2️⃣ Blind SQLi – No errors, but the response changes.<br>3️⃣ Time-Based SQLi – Uses response delays to extract data.<br>4️⃣ Union-Based SQLi – Merges malicious queries with valid ones.<br>5️⃣ Out-of-Band SQLi – Exfiltrates data through DNS, HTTP, etc.</p><p>♦️Potential Impact<br>▫️Access & dump sensitive data<br>▫️Bypass login systems<br>▫️Alter or delete database entries<br>▫️Full system compromise</p><p>🔰Common Entry Points<br>▫️Login forms<br>▫️Search inputs<br>▫️Contact forms<br>▫️URL query parameters</p><p>Defense Strategies 🛡<br>✅ Use parameterized queries<br>✅ Validate & sanitize inputs<br>✅ Apply least privilege to DB accounts<br>✅ Monitor logs for anomalies<br>✅ Perform regular security audits</p><p>📀Image Description (for visual):<br>🔹A sleek cyber-themed layout with:<br>🔹A hacker icon injecting code<br>🔹A login form being exploited<br>🔹Database icons showing exposed data<br>🔹A shield labeled “Prepared Statements” blocking the attack</p><p>🔖Tags<br><a href="https://defcon.social/tags/SQLInjection" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SQLInjection</span></a> <a href="https://defcon.social/tags/CyberSecurity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CyberSecurity</span></a> <a href="https://defcon.social/tags/EthicalHacking" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EthicalHacking</span></a> <a href="https://defcon.social/tags/WebSecurity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WebSecurity</span></a> <a href="https://defcon.social/tags/BugBounty" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BugBounty</span></a> <a href="https://defcon.social/tags/InfoSec" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>InfoSec</span></a> <a href="https://defcon.social/tags/Pentesting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pentesting</span></a> <a href="https://defcon.social/tags/OWASP" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OWASP</span></a> <a href="https://defcon.social/tags/DatabaseSecurity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DatabaseSecurity</span></a> <a href="https://defcon.social/tags/HackerTips" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HackerTips</span></a></p><p>⚠️Disclaimer<br>This content is for educational and ethical purposes only. Do not attempt to exploit vulnerabilities without proper authorization. Always follow legal and ethical guidelines when testing or learning about cybersecurity.</p>