lsecqt

lsecqt / PortForwarder

Public

TCP Port Forwarding Utility on C

31
8
100% credibility
Found Feb 12, 2026 at 24 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
C
AI Summary

A Windows tool that bridges incoming connections from a chosen local port to a specified remote computer and port, with optional restrictions to specific connecting computers and activity logging.

How It Works

1
💡 Spot your connection need

You want to reach a service like a website or database on another computer, but direct access is tricky or blocked.

2
🔍 Discover the port bridge

You find this handy Windows tool that creates a simple bridge to forward your connections safely.

3
📥 Grab the files

Download the project files from the sharing page to your Windows computer.

4
🔧 Make it ready to run

Use the provided easy steps with your Windows tools to create the working program file.

5
🚀 Set up your bridge

Tell the program which doorway on your computer to watch and where to send the traffic on the other machine, optionally limiting to trusted friends.

6
▶️ Launch the bridge

Start the program, and it begins listening quietly in the background.

7
📡 Traffic flows smoothly

Your apps now connect to your local doorway and magically reach the far-away service, with optional logs to see who's connecting.

✅ Mission accomplished

You now easily access the remote service securely, just like it's next door, and stop it anytime with a simple key press.

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AI-Generated Review

What is PortForwarder?

PortForwarder is a C-based TCP port forwarding tool for Windows that listens on a local port—like tcp port 80 or tcp port 443—and relays bidirectional traffic to a remote host and port, such as a github tcp proxy for services on tcp port 22 or tcp port 445. Built on Winsock2, it handles up to 100 concurrent connections with real-time byte stats, optional single-IP whitelisting, and verbose logging for rejected attempts via a simple CLI: `PortForwarder.exe [allowed_ip] [-v]`. It tackles quick network bridging, like exposing WSL2 apps or tunneling modbus tcp github endpoints over tcp port range.

Why is it gaining traction?

Unlike bloated alternatives, it compiles in one cl or gcc command, skips config files for instant use, and delivers low-latency forwarding with aggressive keepalives for reliable github tcp ip handling. Developers grab it for the built-in stats on sent/received bytes per connection and Ctrl+C graceful shutdown, standing out in niches like rtl_tcp github or freertos tcp github proxies without needing extra deps.

Who should use this?

Windows admins bridging firewalls for internal services on tcp port 135 or tcp port 53, local devs forwarding tcp port 7680 from VMs to host, or security testers auditing connections with IP filters on tcp port 3306 databases. Ideal for quick portforwarder windows setups in devops or pentesting, not cross-platform needs.

Verdict

With 10 stars and 1.0% credibility score, it's immature but surprisingly polished docs and error handling make it a solid pick for disposable Windows forwarding—grab if you need portforwarder ダウンロード now, skip for production without IPv6 or multi-IP lists.

(198 words)

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