onionscan.go

package main

import (
	"github.com/s-rah/onionscan/config"
	"github.com/s-rah/onionscan/protocol"
	"github.com/s-rah/onionscan/report"
	"github.com/s-rah/onionscan/utils"
	"strings"
	"time"
)

type OnionScan struct {
	Config *config.OnionscanConfig
}

func (os *OnionScan) PerformNextAction(report *report.OnionScanReport) {
	switch report.NextAction {
	case "web":
		wps := new(protocol.HTTPProtocolScanner)
		wps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "tls"
	case "tls":
		tps := new(protocol.TLSProtocolScanner)
		tps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "ssh"
	case "ssh":
		sps := new(protocol.SSHProtocolScanner)
		sps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "irc"
	case "irc":
		ips := new(protocol.IRCProtocolScanner)
		ips.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "ricochet"
	case "ricochet":
		rps := new(protocol.RicochetProtocolScanner)
		rps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "ftp"
	case "ftp":
		fps := new(protocol.FTPProtocolScanner)
		fps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "smtp"
	case "smtp":
		smps := new(protocol.SMTPProtocolScanner)
		smps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "mongodb"
	case "mongodb":
		mdbps := new(protocol.MongoDBProtocolScanner)
		mdbps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "vnc"
	case "vnc":
		vncps := new(protocol.VNCProtocolScanner)
		vncps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "xmpp"
	case "xmpp":
		xmppps := new(protocol.XMPPProtocolScanner)
		xmppps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "bitcoin"
	case "bitcoin":
		bps := new(protocol.BitcoinProtocolScanner)
		bps.ScanProtocol(report.HiddenService, os.Config, report)
		report.NextAction = "none"
	case "none":
		return
	default:
		report.NextAction = "web"
	}
}

func (os *OnionScan) Scan(hiddenService string, out chan *report.OnionScanReport) {

	// Remove Extra Prefix
	hiddenService = utils.WithoutProtocol(hiddenService)

	if strings.HasSuffix(hiddenService, "/") {
		hiddenService = hiddenService[0 : len(hiddenService)-1]
	}

	report := report.NewOnionScanReport(hiddenService)

	for report.NextAction != "none" {
		os.PerformNextAction(report)
		if time.Now().Sub(report.DateScanned).Seconds() > os.Config.Timeout.Seconds() {
			report.TimedOut = true
			report.NextAction = "none"
		}
	}

	out <- report
}