Developer Builds Bash-Based Linux Security Audit Toolkit for System Hardening

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A developer has created a lightweight Linux Security Audit Toolkit written in Bash, designed to help administrators, students, and security enthusiasts perform basic system security checks without complex installations. The toolkit is organized into independent modules, each targeting a specific security area such as firewall status, user privileges, file permissions, SSH configuration, and software updates. It checks for common vulnerabilities including open network ports, accounts with root-level UID 0 access, SUID binaries that could enable privilege escalation, and world-writable files. Unlike enterprise tools such as Lynis, OpenSCAP, or Nessus, the toolkit prioritizes simplicity, transparency, and ease of customization directly from the terminal. The project is built on the principle that improving security requires first understanding what is running inside a system.

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