jscanner

commit e2e964ef1eadc3ebe34adfcb63c46c6ad1eb4c30
parent d3f5e586e60f932a97e61cd1460959b1d5b60614
Author: Matthias Jaros <jaros@mailbox.org>
Date:   Mon, 16 Feb 2026 17:07:22 +0100

Added cli option for ports

Diffstat:
M
src/main/java/com/it_jaros/networkScanner/CliParser.java
 | 
9
+++++++--
M
src/main/java/com/it_jaros/networkScanner/ScanOptions.java
 | 
2
+-

2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/it_jaros/networkScanner/CliParser.java b/src/main/java/com/it_jaros/networkScanner/CliParser.java
@@ -14,6 +14,7 @@ public class CliParser {
         int socketLimit = 1000;
         int delayInMillis = 0;
         int timeoutInMillis = 1000;
+        String ports = "1-1024";
         for (int i = 0; i < args.length; i++) {
             final String currentArg = args[i];
             if (!currentArg.startsWith("-")) {
@@ -34,6 +35,9 @@ public class CliParser {
                     case "--timeout", "-t":
                         timeoutInMillis = Integer.parseInt(args[++i]);
                         break;
+                    case "--ports", "-p":
+                        ports = args[++i];
+                        break;
                     default:
                         throw new IllegalArgumentException("No such param " + currentArg);
                 }
@@ -44,9 +48,9 @@ public class CliParser {
         }
 
         System.out.printf(
-                "Scanning targets '%s' with socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s)\n", targets, socketLimit, delayInMillis, timeoutInMillis);
+                "Scanning targets '%s' with socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), ports(%s)\n", targets, socketLimit, delayInMillis, timeoutInMillis, ports);
         
-        return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis);
+        return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, ports);
     }
 
     public void usageAndExit() {
@@ -58,6 +62,7 @@ public class CliParser {
                     --delay, -d: Waiting period in millis for connection attempts for a host
                     --socketLimit, -sl: Socket Connection limit for a host
                     --timeout, -t: Timeout per connection attempt
+                    --ports, -p: Ports to be scanned
 
                 Examples:
                     java -jar scanner.jar localhost
diff --git a/src/main/java/com/it_jaros/networkScanner/ScanOptions.java b/src/main/java/com/it_jaros/networkScanner/ScanOptions.java
@@ -2,4 +2,4 @@ package com.it_jaros.networkScanner;
 
 import java.util.List;
 
-public record ScanOptions(List<String> targets, int openSocketLimit, int delayInMillis, int timeoutInMillis) {}
+public record ScanOptions(List<String> targets, int openSocketLimit, int delayInMillis, int timeoutInMillis, String ports) {}