In the realm of cybersecurity education, the project stands as a cornerstone for hands-on learning, transforming abstract vulnerabilities into tangible puzzles. Among its tiered levels, SQL Injection Challenge 5 (often referred to as the "VIP Check" or "Coupon Code" challenge) represents a critical pivot point where basic logic meets more complex database structures. The Objective: Exploiting the "VIP" Shop
If 'a' is incorrect, the page shows "No user exists". You must iterate through ASCII characters a-z , 0-9 , and symbols. sql+injection+challenge+5+security+shepherd+new
in the coupon field to force the database to leak a valid VIP code, which is then used to "purchase" the result key for free. Are you having trouble with the mechanism in this specific level, or does the payload work for your version? Solving Security Shepherd: SQL Injection Challenge 5 OWASP
/ prepared statements – the #1 defense. You must iterate through ASCII characters a-z ,
SELECT coupon_code FROM coupons WHERE coupon_code = ′User_Input′SELECT coupon_code FROM coupons WHERE coupon_code = prime User_Input prime
function validateSearch() { let term = document.getElementById("search").value; if (/[^a-zA-Z0-9 ]/.test(term)) { alert("Invalid characters"); return false; } return true; }