NetCat GUI

A native macOS GUI for sending arbitrary file payloads over raw TCP (netcat protocol).

Enter a target IP and port, select a file, and send — identical to nc host port < file.

Requirements

• macOS 13.0 (Ventura) or later
• Xcode Command Line Tools (xcode-select --install)

Build & Run

cd swift
make run

This compiles the app, generates the icon, bundles NetcatGUI.app, and opens it.

Other targets

Command	Action
make	Build app bundle
make run	Build and launch
make clean	Remove app bundle and build artifacts

Usage

1. Enter the target IP address and port
2. Click … to select a file
3. Click Inject Payload

Status turns green on success, red on error.

License

GPL-2.0 — see COPYING