Monitoring tcp ports. lazarus / 38-Networking and Web Programming ---------------------------------------------------------------------- machado835 · 2014-11-30 00:31 Hello, I am new to Lazarus , but I 'm a programmer 20 years old. Ok , I need to develop an application for monitoring some expecific TCP ports and displays a message on the desktop when the doors is used . But I did not use the door , only monitoring . The application will run on the server ( accessed machine) and show alert on initial connection and end of the connection. example. ( Windows) I connect a computer using \\ 192.168.0.1 \ C $ (TCP port 445 ) , when connecting , the application ( on the server computer ) alerts the user access on your computer. This is possible with Lazarus ? ---------------------------------------------------------------------- engkin · 2014-11-30 01:50 Quote from: machado835 on November 30, 2014, 01:31:31 amThis is possible with Lazarus ? Yes! Gilgil, a Korean programmer, made a set of network monitoring components called Snoop based on WinPCap. You might need to use Delphi mode (add -Mdelphi to your project's Compiler Options - Other).