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Diffstat (limited to 'src/main/java/com/it_jaros/network_scanner/CliParser.java')
-rw-r--r--src/main/java/com/it_jaros/network_scanner/CliParser.java112
1 files changed, 0 insertions, 112 deletions
diff --git a/src/main/java/com/it_jaros/network_scanner/CliParser.java b/src/main/java/com/it_jaros/network_scanner/CliParser.java
deleted file mode 100644
index bf2fa7a..0000000
--- a/src/main/java/com/it_jaros/network_scanner/CliParser.java
+++ /dev/null
@@ -1,112 +0,0 @@
-package com.it_jaros.network_scanner;
-
-import java.util.HashSet;
-import java.util.Set;
-
-public class CliParser {
-
- public ScanOptions parseArgs(String[] args) {
- if (args.length < 1 || args[0].trim().equals("")) {
- throw new IllegalArgumentException("No argument given");
- }
-
- Set<String> hostsArgv = new HashSet<>();
- int socketLimit = CliDefaults.SOCKET_LIMIT;
- int delayInMillis = CliDefaults.DELAY_IN_MILLIS;
- int timeoutInMillis = CliDefaults.TIMEOUT_IN_MILLIS;
- int maxWorkersPerHost = CliDefaults.MAX_WORKERS_PER_HOST;
- int maxHostsLimit = CliDefaults.MAX_HOSTS_LIMIT;
- String ports = CliDefaults.PORTS;
- boolean showFilteredPorts = CliDefaults.SHOW_FILTERED_PORTS;
- boolean disableHostCheck = CliDefaults.DISABLE_HOST_CHECK;
- String hostsFile = null;
-
- for (int i = 0; i < args.length; i++) {
- final String currentArg = args[i];
- if (!currentArg.startsWith("-")) {
- hostsArgv.add(currentArg);
- continue;
- }
-
- switch (currentArg) {
- case "--help", "-h":
- usageAndExit();
- break;
- case "--socketLimit", "-sl":
- socketLimit = parseIntOption(args, ++i, currentArg);
- break;
- case "--delay", "-d":
- delayInMillis = parseIntOption(args, ++i, currentArg);
- break;
- case "--timeout", "-t":
- timeoutInMillis = parseIntOption(args, ++i, currentArg);
- break;
- case "--maxWorkersPerHost", "-wh":
- maxWorkersPerHost = parseIntOption(args, ++i, currentArg);
- break;
- case "--maxHostsLimit", "-tl":
- maxHostsLimit = parseIntOption(args, ++i, currentArg);
- break;
- case "--ports", "-p":
- ports = requireValue(args, ++i, currentArg);
- break;
- case "--showFilteredPorts", "-sf":
- showFilteredPorts = true;
- break;
- case "--disableHostCheck", "-dt":
- disableHostCheck = true;
- break;
- case "--file", "-f":
- hostsFile = requireValue(args, ++i, currentArg);
- break;
- default:
- throw new IllegalArgumentException("No such param " + currentArg);
- }
- }
-
- System.out.printf(
- "Parsed arguments: hostsArgv('%s'), ports(%s), socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), maxWorkersPerHost(%s), maxTargetsLimit(%s), showFilteredPorts(%s), disableTargetCheck(%s), file(%s) %n",
- hostsArgv, ports, socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxHostsLimit, showFilteredPorts, disableHostCheck, hostsFile);
-
- return new ScanOptions(hostsArgv.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxHostsLimit, ports, showFilteredPorts, disableHostCheck, hostsFile);
- }
-
- private String requireValue(String[] args, int index, String option) {
- if (index >= args.length) {
- throw new IllegalArgumentException(String.format("Missing argument for option %s", option));
- }
- return args[index];
- }
-
- private int parseIntOption(String[] args, int index, String option) {
- String value = requireValue(args, index, option);
- try {
- return Integer.parseInt(value);
- } catch (NumberFormatException e) {
- throw new IllegalArgumentException(String.format("Invalid argument %s for option %s", value, option));
- }
- }
-
- public void usageAndExit() {
- System.err.println("""
- Usage:
- java -jar scanner.jar [OPTIONS] <host>
-
- Options:
- --delay, -d:\t\tWaiting period in millis for connection attempts for a host (Default: 0)
- --socketLimit, -sl:\t\tSocket Connection limit for a host (Default: 1000)
- --timeout, -t:\t\tTimeout per connection attempt, 0 means infinite (Default: 1000)
- --ports, -p:\t\tPorts to be scanned
- --maxWorkersPerHost, -wh:\tVirtual Worker Threads run per Host. Higher doesn't mean necessarily faster. But the more you use the more RAM is required (Default: 1000)
- --maxHostsLimit, -tl:\tMax number of Hosts that are scanned at the same time (Default: 10)
- --showFilteredPorts, -sf:\tShow also filtered ports
- --disableHostCheck, -dt:\tDon't check if Host is reachable
- --file, -f:\t\t\tRead hosts to scan from file instead of stdin
-
- Examples:
- java -jar scanner.jar localhost
- java -jar scanner.jar fd00::1
- """);
- System.exit(1);
- }
-}