Sql+injection+challenge+5+security+shepherd+new Jun 2026

Behind the scenes, the application constructs a dynamic query string that structurally resembles the following format:

. You must use SQL injection to trick the database into accepting an "always true" condition or revealing the valid code. 🛠️ Step-by-Step Walkthrough 1. Identify the Entry Point

If an input ends with a backslash followed by a single quote ( \' ), the replacement logic triggers anyway: The user supplies: \'

: The best defense is using Parameterized Queries (Prepared Statements), which treat user input strictly as data, not executable code. sql+injection+challenge+5+security+shepherd+new

If you inject: \' OR 1=1 -- The application might escape the quote, turning it into: \\' OR 1=1 --

SELECT coupon_code FROM coupons WHERE coupon_code = '\\' OR 1=1; --'; Use code with caution.

input field. Unlike earlier challenges that might use simple login forms, this one requires you to extract data from a table you don't initially see. Course Hero 2. Construct the Payload The backend likely uses a query similar to: Behind the scenes, the application constructs a dynamic

But the final line of the success message made her pause:

When an attacker inputs data containing structural characters (like a single quote ' or double quote " ) alongside logical operators ( OR , AND ), they break out of the intended data boundary and rewrite the database command line. 🛠️ Step-by-Step Exploitation Walkthrough

Mastering the SQL Injection Challenge 5 on OWASP Security Shepherd Identify the Entry Point If an input ends

In Security Shepherd, the goal is typically to find the secret or key within the database schema. Since this is an introductory lab, we often look for a table named key or similar. To find all table names in a MySQL-based environment, you can use:

This challenge moves beyond basic authentication bypass and requires you to extract specific data from a database using a . Your goal is to retrieve the "secret key" hidden in a table you don't initially have access to. 1. Identify the Vulnerability

Input an existing backslash followed by a quote into the entry box: \'

Navigate to the interface inside your Security Shepherd dashboard. Locate the Coupon Code input box. Submit a random string, such as TEST1234 .