https://github.com/3tternp/harden-ubuntu

https://github.com/3tternp/harden-ubuntu

Last synced: 1 day ago
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• Host: GitHub
• URL: https://github.com/3tternp/harden-ubuntu
• Owner: 3tternp
• Created: 2024-08-27T15:31:14.000Z (3 months ago)
• Default Branch: main
• Last Pushed: 2024-09-05T09:01:09.000Z (2 months ago)
• Last Synced: 2024-09-06T11:54:45.439Z (2 months ago)
• Language: Shell
• Size: 14.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# harden-ubuntu

Currently this script contain following hardening actions: 

### 1. Updates and upgrades the system packages.

### 2. Installs and configures the Uncomplicated Firewall (ufw) with default rules to deny incoming traffic and allow outgoing traffic.

### 3. Configures secure SSH by disabling root login and password authentication.

### 4. Configures password policies to set maximum password age, minimum days between password changes, and warning days before password expiration.

### 5. Installs and configures fail2ban to protect against brute-force attacks.

### 6. Disables unused services to reduce attack surface.

### 7. Enables kernel security features to improve system security.

### 8. Installs and configures auditd for auditing system events.

### 9. File System Hardening 

## Reboots the system to apply changes.