Sql+injection+challenge+5+security+shepherd+new

You realize that ( \ ) are not filtered. In MySQL, a backslash escapes the following character. But here, you don’t need quotes if you can inject without them.

The in OWASP Security Shepherd is a "VIP Coupon Code" scenario where you must bypass a payment gate by injecting SQL into the coupon field to retrieve or validate a valid VIP code. 🎯 Objective Goal : Obtain a free "Troll" by applying a VIP coupon code. sql+injection+challenge+5+security+shepherd+new

"Our new note-taking app uses prepared statements for all database queries. However, one developer thought it would be 'more efficient' to dynamically build a search query for the admin panel. Your goal: retrieve the administrator's private note." You realize that ( \ ) are not filtered

If successful, the application will bypass the validation, and the secret key will be displayed. The in OWASP Security Shepherd is a "VIP

However, if the filter is not comprehensive, an attacker can use alternative syntax to achieve the same result. For example, if single quotes are blocked, you might use hexadecimal encoding or different query structures to keep the syntax valid while still injecting malicious commands. Step-by-Step Walkthrough

Consider injecting a string containing a backslash followed by a quote: \' . The application's escaping function sees the ' and adds a backslash before it. The original \ is left untouched. The output is: \\' — a double backslash followed by an unescaped quote.