A Java reconnaissance tool contains the options like
- Subdomain Finder - finds all the subdomains
- Link Scraper - scrapes and prints all the links
- Port Scanner - scans for the open ports using multi processor
in the given specific domain.
| Name | Topic |
|---|---|
| Harshitha Ranjith | Sub domain Search |
| Nithin S | Link Scraper |
| Swetha | Port Scanner |
package com.amrita.jpl.cys21051.project;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class ReconToolFrame extends JFrame {
public ReconToolFrame() {
setTitle("Recon Tool");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setPreferredSize(new Dimension(400, 300));
// Create the main panel
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridBagLayout());
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.insets = new Insets(10, 10, 10, 10); // Add padding
// Add components to the main panel using GridBagLayout
JLabel titleLabel = new JLabel("Recon Tool");
titleLabel.setFont(new Font("Arial", Font.BOLD, 18));
JButton portScannerButton = new JButton("Port Scanner");
portScannerButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
PortScannerFrame portScannerFrame = new PortScannerFrame();
portScannerFrame.setVisible(true);
}
});
JButton subdomainFinderButton = new JButton("Subdomain Finder");
subdomainFinderButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
SubdomainSearchFrame subdomainFrame = new SubdomainSearchFrame();
subdomainFrame.setVisible(true);
}
});
JButton linkscraperBUtton = new JButton("Data Scraping");
linkscraperBUtton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
LinkScraperFrame linkFrame = new LinkScraperFrame();
linkFrame.setVisible(true);
}
});
// Add components to the main panel using GridBagConstraints
constraints.gridx = 0;
constraints.gridy = 0;
constraints.gridwidth = 2;
constraints.anchor = GridBagConstraints.CENTER;
mainPanel.add(titleLabel, constraints);
constraints.gridy = 1;
constraints.gridwidth = 1;
mainPanel.add(portScannerButton, constraints);
constraints.gridx = 1;
mainPanel.add(subdomainFinderButton, constraints);
constraints.gridx = 0;
constraints.gridy = 2;
constraints.gridwidth = 2;
mainPanel.add(linkscraperBUtton, constraints);
// Add the main panel to the frame
getContentPane().setLayout(new BorderLayout());
getContentPane().add(mainPanel, BorderLayout.CENTER);
pack();
setLocationRelativeTo(null); // Center the frame on the screen
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> {
ReconToolFrame reconToolFrame = new ReconToolFrame();
reconToolFrame.setVisible(true);
});
}
}
package com.amrita.jpl.cys21051.project;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
public class SubdomainSearchFrame extends JFrame {
private JTextField domainField;
private JTextArea outputArea;
private List<String> subdomains;
public SubdomainSearchFrame() {
setTitle("Subdomain Finder");
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setPreferredSize(new Dimension(400, 300));
// Create the main panel
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridBagLayout());
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.insets = new Insets(5, 5, 5, 5); // Add padding
// Add components to the main panel using GridBagLayout
JLabel domainLabel = new JLabel("Domain:");
domainField = new JTextField(20);
JButton searchButton = new JButton("Search");
searchButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String domain = domainField.getText();
searchSubdomains(domain);
}
});
JButton backButton = new JButton("Back");
backButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
ReconToolFrame reconToolFrame = new ReconToolFrame();
reconToolFrame.setVisible(true);
dispose(); // Close the current frame
}
});
// Add components to the main panel using GridBagConstraints
constraints.gridx = 0;
constraints.gridy = 0;
mainPanel.add(domainLabel, constraints);
constraints.gridx = 1;
mainPanel.add(domainField, constraints);
constraints.gridy = 1;
constraints.gridwidth = 2; // Span two columns for the search button
mainPanel.add(searchButton, constraints);
constraints.gridy = 2;
mainPanel.add(backButton, constraints);
// Create output area
outputArea = new JTextArea();
outputArea.setEditable(false);
JScrollPane scrollPane = new JScrollPane(outputArea);
// Add the main panel and output area to the frame
getContentPane().setLayout(new BorderLayout());
getContentPane().add(mainPanel, BorderLayout.NORTH);
getContentPane().add(scrollPane, BorderLayout.CENTER);
pack();
setLocationRelativeTo(null); // Center the frame on the screen
subdomains = new ArrayList<>();
}
public void searchSubdomains(String domain) {
outputArea.setText(""); // Clear previous output
subdomains.clear();
// Common subdomain wordlist (you can customize this list)
String[] commonSubdomains = {"www", "mail", "ftp", "admin", "blog", "shop", "test"};
for (String subdomain : commonSubdomains) {
String fullDomain = subdomain + "." + domain;
try {
InetAddress inetAddress = InetAddress.getByName(fullDomain);
subdomains.add(fullDomain);
} catch (UnknownHostException e) {
// Subdomain doesn't exist, continue searching
}
}
if (subdomains.isEmpty()) {
outputArea.append("No subdomains found for " + domain);
} else {
outputArea.append("Subdomains found for " + domain + ":\n");
for (String subdomain : subdomains) {
outputArea.append(subdomain + "\n");
}
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
new SubdomainSearchFrame().setVisible(true);
}
});
}
}
package com.amrita.jpl.cys21051.project;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
public class LinkScraperFrame extends JFrame {
private JTextArea outputArea;
public LinkScraperFrame() {
setTitle("Link Scraper");
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setPreferredSize(new Dimension(500, 400));
// Create the main panel
JPanel mainPanel = new JPanel(new GridBagLayout());
GridBagConstraints constraints = new GridBagConstraints();
constraints.gridx = 0;
constraints.gridy = 0;
constraints.anchor = GridBagConstraints.WEST;
constraints.insets = new Insets(5, 5, 5, 5);
JLabel domainLabel = new JLabel("Enter a domain name (e.g., example.com):");
mainPanel.add(domainLabel, constraints);
JTextField domainField = new JTextField(30); // Increase the width of the domain field
constraints.gridx = 1;
constraints.gridwidth = GridBagConstraints.REMAINDER; // Set gridwidth to REMAINDER
constraints.fill = GridBagConstraints.HORIZONTAL; // Set fill to HORIZONTAL
mainPanel.add(domainField, constraints);
pack();
setLocationRelativeTo(null);
JButton scrapeButton = new JButton("Scrape Links");
constraints.gridx = 1;
constraints.gridy = 1;
mainPanel.add(scrapeButton, constraints);
getContentPane().setLayout(new BorderLayout());
getContentPane().add(mainPanel, BorderLayout.NORTH);
outputArea = new JTextArea(10, 35);
outputArea.setEditable(false);
JScrollPane scrollPane = new JScrollPane(outputArea);
getContentPane().add(scrollPane, BorderLayout.CENTER);
pack();
setLocationRelativeTo(null); // Center the frame on the screen
scrapeButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
String domain = domainField.getText().trim();
String url = "http://" + domain;
try {
Document document = Jsoup.connect(url).get();
Elements links = document.select("a");
displayLinks(links);
} catch (IOException ex) {
ex.printStackTrace();
}
}
});
JButton backButton = new JButton("Back");
getContentPane().add(backButton, BorderLayout.SOUTH);
backButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
ReconToolFrame reconToolFrame = new ReconToolFrame();
reconToolFrame.setVisible(true);
dispose(); // Close the current frame
}
});
}
private void displayLinks(Elements links) {
outputArea.setText("Links found on the page:\n");
for (int i = 0; i < links.size(); i++) {
Element link = links.get(i);
String linkText = link.text().trim();
String linkHref = link.attr("href");
outputArea.append((i + 1) + ". " + linkText + " - " + linkHref + "\n");
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> {
LinkScraperFrame linkScraperFrame = new LinkScraperFrame();
linkScraperFrame.setVisible(true);
});
}
}
package com.amrita.jpl.cys21051.project;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.io.*;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class PortScannerFrame extends JFrame {
private JTextField targetField;
private JTextField startPortField;
private JTextField endPortField;
private JTextArea outputArea;
private List<Integer> openPorts;
private List<Integer> closedPorts;
public PortScannerFrame() {
setTitle("Port Scanner");
setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
setPreferredSize(new Dimension(400, 300));
// Create the main panel
JPanel mainPanel = new JPanel();
mainPanel.setLayout(new GridBagLayout());
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.HORIZONTAL;
constraints.insets = new Insets(5, 5, 5, 5); // Add padding
// Add components to the main panel using GridBagLayout
JLabel targetLabel = new JLabel("Target:");
targetField = new JTextField(10);
JLabel startPortLabel = new JLabel("Start Port:");
startPortField = new JTextField(5);
JLabel endPortLabel = new JLabel("End Port:");
endPortField = new JTextField(5);
JButton scanButton = new JButton("Scan");
scanButton.addActionListener(e -> {
String target = targetField.getText();
int startPort = Integer.parseInt(startPortField.getText());
int endPort = Integer.parseInt(endPortField.getText());
scanPorts(target, startPort, endPort);
});
JButton downloadButton = new JButton("Download Results");
downloadButton.addActionListener(e -> {
JFileChooser fileChooser = new JFileChooser();
int option = fileChooser.showSaveDialog(PortScannerFrame.this);
if (option == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
saveResultsToFile(file);
}
});
JButton backButton = new JButton("Back");
backButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
ReconToolFrame reconToolFrame = new ReconToolFrame();
reconToolFrame.setVisible(true);
dispose(); // Close the current frame
}
});
// Add components to the main panel using GridBagConstraints
constraints.gridx = 0;
constraints.gridy = 0;
mainPanel.add(targetLabel, constraints);
constraints.gridx = 1;
mainPanel.add(targetField, constraints);
constraints.gridx = 0;
constraints.gridy = 1;
mainPanel.add(startPortLabel, constraints);
constraints.gridx = 1;
mainPanel.add(startPortField, constraints);
constraints.gridx = 0;
constraints.gridy = 2;
mainPanel.add(endPortLabel, constraints);
constraints.gridx = 1;
mainPanel.add(endPortField, constraints);
constraints.gridx = 0;
constraints.gridy = 3;
constraints.gridwidth = 2;
mainPanel.add(scanButton, constraints);
constraints.gridy = 4;
mainPanel.add(downloadButton, constraints);
constraints.gridy = 5;
mainPanel.add(backButton, constraints);
// Create output area
outputArea = new JTextArea();
outputArea.setEditable(false);
JScrollPane scrollPane = new JScrollPane(outputArea);
// Add the main panel and output area to the frame
getContentPane().setLayout(new BorderLayout());
getContentPane().add(mainPanel, BorderLayout.NORTH);
getContentPane().add(scrollPane, BorderLayout.CENTER);
pack();
setLocationRelativeTo(null); // Center the frame on the screen
}
public void scanPorts(String target, int startPort, int endPort) {
outputArea.setText(""); // Clear previous output
ExecutorService executorService = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
openPorts = new ArrayList<>();
closedPorts = new ArrayList<>();
for (int port = startPort; port <= endPort; port++) {
int finalPort = port;
executorService.execute(() -> {
try {
Socket socket = new Socket();
socket.setSoTimeout(1000);
outputArea.append("Checking port " + finalPort + "\n");
socket.connect(new InetSocketAddress(target, finalPort), 1000);
socket.close();
openPorts.add(finalPort);
outputArea.append(finalPort + " port is open\n");
} catch (IOException e) {
closedPorts.add(finalPort);
}
});
}
executorService.shutdown();
}
public void saveResultsToFile(File file) {
try (PrintWriter writer = new PrintWriter(file)) {
writer.println("Open Ports:");
for (Integer port : openPorts) {
writer.println(port);
}
writer.println("\nClosed Ports:");
for (Integer port : closedPorts) {
writer.println(port);
}
writer.flush();
JOptionPane.showMessageDialog(PortScannerFrame.this, "Results saved successfully!");
} catch (IOException e) {
JOptionPane.showMessageDialog(PortScannerFrame.this, "Error saving results: " + e.getMessage());
}
}
public static void main(String[] args) {
SwingUtilities.invokeLater(() -> {
PortScannerFrame portScannerFrame = new PortScannerFrame();
portScannerFrame.setVisible(true);
});
}
}
