LinPEAS is a Linux privilege escalation auditing tool that automates checks for potential misconfigurations and vulnerabilities.
Nessus Essentials is a free vulnerability scanner by Tenable, offering high-speed, in-depth scanning for up to 16 IP addresses.
NetExec is a network service exploitation tool designed to automate security assessments of large networks.
Pupy is a cross-platform post-exploitation framework and RAT, enabling in-memory execution and low-footprint operations across multiple OS.