Python TCP Port Scanner – Full Project Build/ ├── scanner.py # Enhanced CLI scanner (TCP/UDP) ├── gui_scanner.py # Modern GUI application ├── setup.py # Package installation script ├── config.json # ...

We use a unique random marker (e.g. PXSS_ABC123) that is both inserted into the payload and searched for in the response. This reduces accidental matches. Simple substring check: the scanner looks for ...