Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.

Security automation content in SCAP, Bash, Ansible, and other formats

Hardening Ubuntu. Systemd edition.

AWS Auditing & Hardening Tool

Blue Team Scripts

This is a macOS hardening to read or set security configuration.

Automation Troubleshooting Framework to validate and report configuration, software installed, etc with bash, python, and your language of choice.

Hayat is a script for report and analyze Google Cloud Platform resources.

Fend off malware at Qubes VM startup

Packer templates to create hardened Ubuntu server images.

nixarmor is a linux hardening automation project

Smoking Linux Every Day!

Auditing & Hardening script for Kubernetes

Auditing Script based on CIS-BENCHMARK CENTOS 8

Security Audit Bash Script for Linux Systems

CIS Benchmark for RedHat Enterprise Linux 8

Hardening the Linux operating system for Debian like distributions.

This shell script is a combination of Secure-Linux, Arch-Enemy and Anti-DDOS.

OS Hardening scripts for multiple linux based operating systems. Keep in mind this is the minimum!

Quickly secure your freshly installed Debian system