This guide details creating a secure Linux production system. OpenSCAP (C2S/CIS, STIG).

linuxprivchecker.py -- a Linux Privilege Escalation Check Script

🔒 Anti DDOS | Bash Script Project 🔒

Tracking CVEs for the linux Kernel

AVML - Acquire Volatile Memory for Linux

See adversary, do adversary: Simple execution of commands for defensive tuning/research (now with more ELF on the shelf)

Interactive Post Exploitation Tool

Linux Security & Linux Hardening & Linux Management & Linux Configuration

Kernel programming: This is a simple kernel module implementation for enforcing access control policies using Linux Security Module framework.

Vulnerability management tool that provides Yocto CVE Analysis of target images.

Checks for search order privilege escalation vectors in system shared objects and executables in $PATH

Ask for passwords on different tty to combat X11 keyloggers

Lazily wraps various Linux system auditing tools

Linux File Integrity Checker

A Homebrew 🍺 Tap for Hackers and Security Professionals

Preventing unauthorized invocation of open system call in Linux by running processes in sand-boxed environments using capability based authorization implemented in user space.

Easy way to automate the complex task

Linux Auditing System logs pretty printer

User-based intrusion detection system for the Linux kernel

Random security-related scripts for Linux systems

利用python实现对linux系统文件进行保护。

A Cybersecurity tool to detect port scans on a host machine.

Proxy extension, installing security-related extensions.

IT Security Handbook

Project Safeguard is a custom built Linux distribution based on Xubuntu. Project Safeguard is focused around private and fast computing and is designed to work in a virtual machine or on baremetal. This project was also designed to work seamlessly with Project Guardian for extra protection.

Linux server management and security course from Coursera