ew

Java Captain

Jan 27, 2022 · Information Security

A Practical Guide to Internal Network Penetration Tools: NPS, FRP, EW, and Ngrok

This article introduces several widely used internal network penetration and tunneling tools—including NPS, FRP, EW, and Ngrok—explains their core principles, features, and provides step‑by‑step installation and configuration commands for exposing services such as HTTP, SSH, RDP, and file sharing to the public internet.