From 9e9c7030c557e95dd89b2762b7702b4124417702 Mon Sep 17 00:00:00 2001 From: Matthias Jaros Date: Mon, 23 Mar 2026 14:29:55 +0100 Subject: Renamed blocked to filtered ports to do it like nmap and changed default scan values --- src/main/java/com/it_jaros/network_scanner/CliParser.java | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'src/main/java/com/it_jaros/network_scanner/CliParser.java') diff --git a/src/main/java/com/it_jaros/network_scanner/CliParser.java b/src/main/java/com/it_jaros/network_scanner/CliParser.java index 9af3368..69303b9 100644 --- a/src/main/java/com/it_jaros/network_scanner/CliParser.java +++ b/src/main/java/com/it_jaros/network_scanner/CliParser.java @@ -13,11 +13,11 @@ public class CliParser { Set targets = new HashSet<>(); int socketLimit = 1000; int delayInMillis = 0; - int timeoutInMillis = 1000; + int timeoutInMillis = 100; int maxWorkersPerHost = 1000; int maxTargetsLimit = 10; String ports = "1-1024"; - boolean showBlockedPorts = false; + boolean showFilteredPorts = false; for (int i = 0; i < args.length; i++) { final String currentArg = args[i]; if (!currentArg.startsWith("-")) { @@ -48,8 +48,8 @@ public class CliParser { case "--ports", "-p": ports = args[++i]; break; - case "--showBlocked", "-sb": - showBlockedPorts = true; + case "--showFilteredPorts", "-sf": + showFilteredPorts = true; break; default: throw new IllegalArgumentException("No such param " + currentArg); @@ -61,10 +61,10 @@ public class CliParser { } System.out.printf( - "Parsed arguments: targets('%s'), ports(%s), socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), maxWorkersPerHost(%s), maxTargetsLimit(%s), showBlockedPorts(%s) %n", - targets, ports, socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit, showBlockedPorts); + "Parsed arguments: targets('%s'), ports(%s), socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), maxWorkersPerHost(%s), maxTargetsLimit(%s), showFilteredPorts(%s) %n", + targets, ports, socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit, showFilteredPorts); - return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit, ports, showBlockedPorts); + return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit, ports, showFilteredPorts); } public void usageAndExit() { @@ -79,6 +79,7 @@ public class CliParser { --ports, -p:\t\tPorts to be scanned --maxWorkersPerHost, -wh:\tVirtual Worker Threads run per target. Higher doesn't mean necessarily faster. But the more you use the more RAM is required (Default: 1000) --maxTargetsLimit, -tl:\\tMax number of targets that are scanned at the same time (Default: 10) + --showFilteredPorts, -sf:\\\\tShow also filtered ports Examples: java -jar scanner.jar localhost -- cgit v1.3.1