Login

Code ตัวอย่าง Vulnerable Example
function loginUser(username, password) {
  const query = `SELECT * FROM users
                WHERE username = '${username}'
                AND password = '${password}'`;
  return executeQuery(query);
}
Code ตัวอย่าง Secure Example
function loginUserSecure(username, password) {
  const query = `SELECT * FROM users
                WHERE username = ?
                AND password = ?`;
  return executeSecureQuery(query, [username, password]);
}