Kali Linux is a Debian-based distribution for penetration testing, ethical hacking, and network security assessments, offering a vast array of tools.

Ligolo-ng: Advanced tunneling tool using TUN interfaces for pentesters, enabling network access without SOCKS proxies.

LinPEAS is a Linux privilege escalation auditing tool that automates checks for potential misconfigurations and vulnerabilities.

A userspace mesh networking agent that creates virtual TCP tunnels across heterogeneous transport layers. Multi-hop routing with SOCKS5 ingress, CIDR-based exit routing, and end-to-end encryption (X25519 + ChaCha20-Poly1305). No root required.

NetExec is a network service exploitation tool designed to automate security assessments of large networks.