ln.skyscanner/crawl/service/SSH.cs

120 lines
4.4 KiB
C#

//// /**
//// * File: SSH.cs
//// * Author: haraldwolff
//// *
//// * This file and it's content is copyrighted by the Author and / or copyright holder.
//// * Any use wihtout proper permission is illegal and may lead to legal actions.
//// *
//// *
//// **/
//using System;
//using Renci.SshNet;
//using ln.types;
//using Renci.SshNet.Common;
//using System.Net.Sockets;
//using ln.types.net;
//using ln.logging;
//namespace ln.skyscanner.crawl.service
//{
// public class SSH : CrawlService
// {
// public SSH()
// : base("ssh")
// {
// }
// public static bool CanConnect(CrawledHost crawledHost)
// {
// int sshPort = crawledHost.GetHint<int>("ssh.port", -1);
// IPv4 sshIP = crawledHost.GetHint<IPv4>("ssh.ip", null);
// string sshUser = crawledHost.GetHint<string>("ssh.login", null);
// string sshPassword = crawledHost.GetHint<string>("ssh.password", null);
// if ((sshPort == -1) || !CanConnect(crawledHost,sshIP,sshPort,sshUser,sshPassword))
// {
// if (!Scan(crawledHost))
// {
// crawledHost.SetHint("ssh.port", -1);
// crawledHost.SetHint("ssh.ip", null);
// crawledHost.SetHint("ssh.login", null);
// crawledHost.SetHint("ssh.password", null);
// crawledHost.SetHint("ssh.version", null);
// return false;
// }
// }
// return true;
// }
// private static bool Scan(CrawledHost crawledHost)
// {
// foreach (IPv4 ip in crawledHost.IPAddresses)
// {
// foreach (int port in new int[] { 13022, 22 })
// {
// if (crawledHost.HasHint(String.Format("tcp.{0}",port)) && crawledHost.GetHint<bool>(String.Format("tcp.{0}", port)))
// try
// {
// foreach (Credential credential in SkyScanner.Instance.Crawler.Credentials)
// {
// Logging.Log(LogLevel.DEBUG, "SSH trying {0}:{1}...", credential.Username, credential.Password.Substring(0, 4));
// if (CanConnect(crawledHost, ip, port, credential.Username, credential.Password, true))
// return true;
// }
// } catch (SocketException)
// {
// continue;
// }
// }
// }
// return false;
// }
// private static bool CanConnect(CrawledHost crawledHost, IPv4 host, int port, string username, string password,bool throwe = false)
// {
// using (SshClient client = new SshClient(host.ToString(), port, username, password))
// {
// client.ConnectionInfo.Timeout = TimeSpan.FromSeconds(5);
// try
// {
// String authBanner = null;
// client.ConnectionInfo.AuthenticationBanner += (object sender, AuthenticationBannerEventArgs e) => authBanner = e.BannerMessage;
// client.Connect();
// crawledHost.SetHint("ssh.port", client.ConnectionInfo.Port);
// crawledHost.SetHint("ssh.ip", host);
// crawledHost.SetHint("ssh.login", client.ConnectionInfo.Username);
// crawledHost.SetHint("ssh.password", password);
// crawledHost.SetHint("ssh.version", client.ConnectionInfo.ServerVersion);
// crawledHost.SetHint("ssh.authbanner", authBanner);
// client.Disconnect();
// return true;
// }
// catch (SshException sshe)
// {
// Logging.Log(sshe);
// }
// catch (SocketException)
// {
// return false;
// }
// }
// return false;
// }
// public override bool Check(Crawl crawl)
// {
// return CanConnect(crawl.Host);
// }
// public override bool HostProvidesOption(Crawl crawl, params object[] parameters)
// {
// return crawl.Host.GetHint<IPv4>("ssh.ip", null) != null;
// }
// }
//}