Windows Security ยท 2.2

๐Ÿ‘ฅ Account Management

Who should exist, who shouldn't, and who's an adminโฑ ~3 min

One of the highest-scoring areas in CyberPatriot is account management. The scenario will tell you which users are authorized โ€” everyone else should be removed.

Account Types

Account TypeDescriptionCompetition Risk If Mismanaged
AdministratorFull control โ€” can change security settings, install software, access all filesToo many admins = vulnerabilities; remove unauthorized admins
Standard UserNormal daily tasks; cannot change system settingsCorrect for most users
GuestMinimal permissions, no password by defaultMust be disabled โ€” it's always a vulnerability
Built-in AdministratorHidden default admin account on all Windows installsRename it, give it a strong password, and restrict use

Opening Local Users and Groups

powershell
# Fastest: Win+R โ†’ type:
lusrmgr.msc
# Or via command line:
net user # list all users
net user USERNAME # details about one user
net localgroup Administrators # list admins

Competition Checklist โ€” Accounts

  • โ€ขRemove unauthorized users โ€” compare user list to the scenario's authorized users list
  • โ€ขRemove unauthorized admins โ€” check Administrators group; only IT staff should be admins
  • โ€ขDisable the Guest account โ€” right-click Guest โ†’ Properties โ†’ check 'Account is disabled'
  • โ€ขRename the built-in Administrator โ€” right-click Administrator โ†’ Rename โ†’ pick something non-obvious
  • โ€ขSet passwords for all accounts โ€” right-click user โ†’ Set Password; no blank passwords allowed
  • โ€ขEnable accounts that should be active โ€” uncheck 'Account is disabled' for authorized users

Command Line Alternative (faster in competition)

cmd
# Add a user
net user USERNAME PASSWORD /add
# Delete a user
net user USERNAME /delete
# Remove someone from Administrators group
net localgroup administrators USERNAME /delete
# Disable the Guest account
net user Guest /active:no
# List all accounts and their status
net user
โš  WarningAlways check the scenario description before deleting users. Deleting an authorized user is a penalty. When in doubt, disable the account instead of deleting it.
๐Ÿง Quick Checkfirst try = +5 XP

What should you always do with the Guest account?

โญ 0 XP๐Ÿ”ฅ 0 days