Check the Particular System Opened Ports

/* This Program Scans all the opened ports in the System and print the Opened Ports
* @Author – Ashoka Bhat B M
*/

import java.net.*;
import java.io.*;

public class CheckOpenedPorts{

public static void main(String[] args) {

Socket theSocket;
String host = “BHAT-LT-0162”;

for (int i = 0; i < 64000; i++) {
try {
//System.out.println("Looking for "+ i);
theSocket = new Socket(host, i);
System.out.println("There is a server on port " + i + " of " + host);
}
catch (UnknownHostException e) {
System.err.println(e);
break;
}
catch (IOException e) {
// must not be a server on this port
}
}
}
}

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About ashokabhat

I am a C,C ,JAVA,Adobe Flex,.NET Programmer Currently working as a Software Developer
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