Esempio n. 1
0
func main() {
	flag.Parse()

	mlog.SetLevel(*level)

	p := martian.NewProxy()

	// Respond with 404 to any unknown proxy path.
	http.HandleFunc(*api+"/", http.NotFound)

	var x509c *x509.Certificate
	var priv interface{}

	if *generateCA {
		var err error
		x509c, priv, err = mitm.NewAuthority("martian.proxy", "Martian Authority", 30*24*time.Hour)
		if err != nil {
			log.Fatal(err)
		}
	} else if *cert != "" && *key != "" {
		tlsc, err := tls.LoadX509KeyPair(*cert, *key)
		if err != nil {
			log.Fatal(err)
		}
		priv = tlsc.PrivateKey

		x509c, err = x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}
	}

	if x509c != nil && priv != nil {
		mc, err := mitm.NewConfig(x509c, priv)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(*validity)
		mc.SetOrganization(*organization)
		mc.SkipTLSVerify(*skipTLSVerify)

		p.SetMITM(mc)

		// Expose certificate authority.
		ah := martianhttp.NewAuthorityHandler(x509c)
		configure("/authority.cer", ah)

		// Start TLS listener for transparent MITM.
		tl, err := net.Listen("tcp", *tlsAddr)
		if err != nil {
			log.Fatal(err)
		}

		go p.Serve(tls.NewListener(tl, mc.TLS()))
	}

	stack, fg := httpspec.NewStack("martian")
	p.SetRequestModifier(stack)
	p.SetResponseModifier(stack)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	if *harLogging {
		hl := har.NewLogger("martian", "2.0.0")
		stack.AddRequestModifier(hl)
		stack.AddResponseModifier(hl)

		configure("/logs", har.NewExportHandler(hl))
		configure("/logs/reset", har.NewResetHandler(hl))
	}

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be
	// intercepted.

	// Configure modifiers.
	configure("/configure", m)

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	configure("/verify", vh)

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	configure("/verify/reset", rh)

	l, err := net.Listen("tcp", *addr)
	if err != nil {
		log.Fatal(err)
	}

	if *trafficShaping {
		tsl := trafficshape.NewListener(l)
		tsh := trafficshape.NewHandler(tsl)
		configure("/shape-traffic", tsh)

		l = tsl
	}

	log.Println("martian: proxy started on:", l.Addr())

	go p.Serve(l)

	sigc := make(chan os.Signal, 1)
	signal.Notify(sigc, os.Interrupt, os.Kill)

	<-sigc

	log.Println("martian: shutting down")
}
Esempio n. 2
0
func main() {
	flag.Parse()

	p := martian.NewProxy()

	var x509c *x509.Certificate
	var priv interface{}

	if *generateCA {
		var err error
		x509c, priv, err = mitm.NewAuthority("martian.proxy", "Martian Authority", 30*24*time.Hour)
		if err != nil {
			log.Fatal(err)
		}
	} else if *cert != "" && *key != "" {
		tlsc, err := tls.LoadX509KeyPair(*cert, *key)
		if err != nil {
			log.Fatal(err)
		}
		priv = tlsc.PrivateKey

		x509c, err = x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}
	}

	if x509c != nil && priv != nil {
		mc, err := mitm.NewConfig(x509c, priv)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(*validity)
		mc.SetOrganization(*organization)

		p.SetMITM(mc)

		// Expose certificate authority.
		ah := martianhttp.NewAuthorityHandler(x509c)
		configure("/authority.cer", ah)
	}

	fg := fifo.NewGroup()

	hbhm := header.NewHopByHopModifier()
	fg.AddRequestModifier(hbhm)
	fg.AddRequestModifier(header.NewForwardedModifier())
	fg.AddRequestModifier(header.NewBadFramingModifier())

	vm := header.NewViaModifier("martian")
	fg.AddRequestModifier(vm)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	fg.AddResponseModifier(hbhm)
	fg.AddResponseModifier(vm)

	p.SetRequestModifier(fg)
	p.SetResponseModifier(fg)

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be
	// intercepted.

	// Configure modifiers.
	configure("/configure", m)

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	configure("/verify", vh)

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	configure("/verify/reset", rh)

	l, err := net.Listen("tcp", *addr)
	if err != nil {
		log.Fatal(err)
	}

	log.Println("martian: proxy started on:", l.Addr())

	go p.Serve(l)

	sigc := make(chan os.Signal, 1)
	signal.Notify(sigc, os.Interrupt, os.Kill)

	<-sigc

	log.Println("martian: shutting down")
}
Esempio n. 3
0
// StartWithCertificate runs a proxy on addr and configures a cert for MITM
func StartWithCertificate(proxyAddr string, cert string, key string) (*Martian, error) {
	flag.Set("logtostderr", "true")

	signal.Ignore(syscall.SIGPIPE)

	l, err := net.Listen("tcp", proxyAddr)
	if err != nil {
		return nil, err
	}

	mlog.Debugf("mobileproxy: started listener: %v", l.Addr())

	p := martian.NewProxy()

	mux := http.NewServeMux()
	p.SetMux(mux)

	if cert != "" && key != "" {
		tlsc, err := tls.X509KeyPair([]byte(cert), []byte(key))
		if err != nil {
			log.Fatal(err)
		}

		mlog.Debugf("mobileproxy: loaded cert and key")

		x509c, err := x509.ParseCertificate(tlsc.Certificate[0])
		if err != nil {
			log.Fatal(err)
		}

		mlog.Debugf("mobileproxy: parsed cert")

		mc, err := mitm.NewConfig(x509c, tlsc.PrivateKey)
		if err != nil {
			log.Fatal(err)
		}

		mc.SetValidity(12 * time.Hour)
		mc.SetOrganization("Martian Proxy")

		p.SetMITM(mc)

		mux.Handle("martian.proxy/authority.cer", martianhttp.NewAuthorityHandler(x509c))
		mlog.Debugf("mobileproxy: install cert from http://martian.proxy/authority.cer")
	}

	stack, fg := httpspec.NewStack("martian.mobileproxy")
	p.SetRequestModifier(stack)
	p.SetResponseModifier(stack)

	// add HAR logger
	hl := har.NewLogger()
	stack.AddRequestModifier(hl)
	stack.AddResponseModifier(hl)

	m := martianhttp.NewModifier()
	fg.AddRequestModifier(m)
	fg.AddResponseModifier(m)

	mlog.Debugf("mobileproxy: set martianhttp modifier")

	// Proxy specific handlers.
	// These handlers take precendence over proxy traffic and will not be intercepted.

	// Retrieve HAR logs
	mux.Handle("martian.proxy/logs", har.NewExportHandler(hl))
	mux.Handle("martian.proxy/logs/reset", har.NewResetHandler(hl))

	// Update modifiers.
	mux.Handle("martian.proxy/configure", m)
	mlog.Debugf("mobileproxy: configure with requests to http://martian.proxy/configure")

	// Verify assertions.
	vh := verify.NewHandler()
	vh.SetRequestVerifier(m)
	vh.SetResponseVerifier(m)
	mux.Handle("martian.proxy/verify", vh)
	mlog.Debugf("mobileproxy: check verifications with requests to http://martian.proxy/verify")

	// Reset verifications.
	rh := verify.NewResetHandler()
	rh.SetRequestVerifier(m)
	rh.SetResponseVerifier(m)
	mux.Handle("martian.proxy/verify/reset", rh)
	mlog.Debugf("mobileproxy: reset verifications with requests to http://martian.proxy/verify/reset")

	go p.Serve(l)
	mlog.Infof("mobileproxy: started proxy on listener")

	return &Martian{
		proxy:    p,
		listener: l,
		mux:      mux,
	}, nil
}