Match the letters with the descriptions don't just explain them please

Please identify the best match for each listed term. Each matched term should only be used once. There is one extra term. Hint: Solve the easy matches first. Nefarious hacker method used to discover hidden URLs. A. Data double. Nefarious hacker leverages users' reuse of same username/password. B. DDOS attack. Cause websites to crash. c. Supply chain attack. - SolarWinds attack is a good example of this. D. Credential Stuffing. - Nefarious hacker targets operating system to gain control. E. Command injection. Acces to enterprise resources on a per-session basis. F. Internal firewall. Microperimeter. G. Zero trust principle. H. Brute force attack