Sql Injection Challenge 5 Security Shepherd -
Solving Security Shepherd: SQL Injection Challenge 5
OWASP Security Shepherd is a flagship platform for learning web application security. Among its various modules, the SQL Injection challenges are pivotal in teaching students how to identify, exploit, and remediate database vulnerabilities.
- q=' UNION SELECT NULL, table_name FROM information_schema.tables WHERE table_schema=database() LIMIT 0,1--
- q=' UNION SELECT NULL, column_name FROM information_schema.columns WHERE table_name='users' LIMIT 0,1--
Abstract
SQL injection remains one of the most critical web application vulnerabilities, despite decades of awareness. The OWASP Security Shepherd project provides a controlled environment to learn and practice exploiting such flaws. This paper examines Challenge 5 of the SQL Injection module, which introduces a login bypass scenario with input filtering and output masking. We analyze the vulnerability, craft a successful payload, discuss why conventional attacks fail, and recommend defensive measures. The challenge demonstrates that even when error messages are suppressed and simple keywords are filtered, advanced SQLi techniques can still exfiltrate data. Sql Injection Challenge 5 Security Shepherd
Example exploitation steps (concise)
There are two subtypes:
- GitHub: security-shepherd-solutions
- [Medium / InfoSec articles – "Beating OWASP Security Shepherd: SQLi Challenges"]
: Once logged in or authorized, use the revealed VIP Coupon Code in the "Troll" purchase screen. Ensure the troll amount is set to is greater than or equal to 1 Solving Security Shepherd: SQL Injection Challenge 5 OWASP



