Difference between revisions of "Operating Systems/Linux/Ubuntu/Ubuntu 16.04 LTS"
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(Added package name for firewall.) |
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| Line 14: | Line 14: | ||
* Remove Prohibited Files | * Remove Prohibited Files | ||
* Remove Prohibited Software | * Remove Prohibited Software | ||
| + | * Disable SSH root login | ||
| + | * Disable IPv4 Port Forwarding | ||
| + | * Fix insecure file permissions | ||
| + | * Ensure that Sudo Requires Authentication | ||
| + | * Enable dictionary-based password strength checks | ||
| + | * Enable previous passwords being remembered | ||
=== Categories === | === Categories === | ||
Revision as of 05:34, 20 November 2023
Checklist
- Read the README (DO NOT DO ANYTHING UNTIL YOU READ THE README)
- Answer the Forensics Questions (DO NOT DELETE ANY FILES THAT ARE USED IN THE FORENSICS QUESTIONS)
- Activate Important Security Updates
- Check to Make Sure Daily Updates are Active
- Install and Enable Firewall (gufw package)
- Scan the Computer for Malware
- Remove Unauthorized Users
- Add Authorized Users
- Assign or Remove Administrator Privileges
- Change Insecure Passwords
- Disable/Remove Unauthorized Services
- Enable Pop-Up Blocker
- Remove Prohibited Files
- Remove Prohibited Software
- Disable SSH root login
- Disable IPv4 Port Forwarding
- Fix insecure file permissions
- Ensure that Sudo Requires Authentication
- Enable dictionary-based password strength checks
- Enable previous passwords being remembered