Unlike earlier challenges where a simple ' OR 1=1 -- would suffice, Challenge 5 implements a blacklist filter. You’ll notice that standard payloads result in errors or generic messages. The application is actively stripping out or blocking common keywords like SELECT , UNION , or specific characters.
If no output is shown, you must use Boolean-based techniques to infer the database content letter by letter. sql+injection+challenge+5+security+shepherd+new
But the injection point is inside the LIKE '%[injection]%' string. You need to . Unlike earlier challenges where a simple ' OR
Based on typical Security Shepherd implementations, the following approaches are often successful for Level 5. Scenario A: Bypassing Email/Format Validation If no output is shown, you must use
The application concatenates user input directly into the SQL query string. This allows an attacker to manipulate the query logic, leading to unauthorized data disclosure. Recommended Fixes
