Sql Injection — Challenge 5 Security Shepherd Extra Quality

OWASP Security Shepherd SQL Injection Challenge 5 (also known as SQL Injection Escaping) focuses on bypassing filters that attempt to escape or remove single quotes to prevent injection. Challenge Overview The objective is to obtain a VIP Coupon Code

admin' AND ASCII(SUBSTRING(password,pos,1)) = ascii_val --

Use time-based blind injection with SLEEP() and IF(): Sql Injection Challenge 5 Security Shepherd

Step 4: Data Exfiltration – Retrieving Table Names

With visible injection points (e.g., column positions 2 and 3), we query the information_schema database—the MySQL system catalog. OWASP Security Shepherd SQL Injection Challenge 5 (also

This query returns all rows in the table. If the application suddenly lists every user in the database, you have successfully injected a Boolean-based SQLi. Use time-based blind injection with SLEEP() and IF()

Note: In Security Shepherd, you often need to URL-encode spaces and special characters. The -- - (space, hyphen, hyphen, space) terminates the query cleanly.

Better: