コード例 #1
0
ファイル: httpspec.go プロジェクト: shawnps/martian
// NewStack returns a martian modifier stack that handles ensuring proper proxy
// behavior, in addition to a fifo.Group that can be used to add additional
// modifiers within the stack.
func NewStack(via string) (outer *fifo.Group, inner *fifo.Group) {
	outer = fifo.NewGroup()

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

	vm := header.NewViaModifier(via)
	outer.AddRequestModifier(vm)

	inner = fifo.NewGroup()
	outer.AddRequestModifier(inner)
	outer.AddResponseModifier(inner)

	outer.AddResponseModifier(vm)
	outer.AddResponseModifier(hbhm)

	return outer, inner
}
コード例 #2
0
ファイル: main.go プロジェクト: haijianren/martian
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")
}
コード例 #3
0
ファイル: main.go プロジェクト: hanscj1/martian
func main() {
	flag.Parse()

	var mitm *martian.MITM
	if *cert != "" && *key != "" {
		tlsc, err := tls.LoadX509KeyPair(*cert, *key)
		if err != nil {
			log.Fatal(err)
		}

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

		var pub crypto.PublicKey
		switch priv := tlsc.PrivateKey.(type) {
		case *rsa.PrivateKey:
			pub = &priv.PublicKey
		case *ecdsa.PrivateKey:
			pub = &priv.PublicKey
		default:
			log.Fatal("Public key is not of supported type: rsa, ecdsa.")
		}

		mitm = &martian.MITM{
			Authority:    x509c,
			PublicKey:    pub,
			PrivateKey:   tlsc.PrivateKey,
			Validity:     *validity,
			Organization: *organization,
		}
	}

	p := martian.NewProxy(mitm)

	fg := fifo.NewGroup()

	hbhmod := header.NewHopByHopModifier()
	fg.AddRequestModifier(hbhmod)
	fg.AddRequestModifier(header.NewForwardedModifier())
	fg.AddRequestModifier(header.NewBadFramingModifier())
	fg.AddRequestModifier(header.NewViaModifier("martian 1.1"))

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

	fg.AddResponseModifier(hbhmod)

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

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

	// Update modifiers.
	configure("martian/modifiers", m)

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

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

	// Forward all other requests to the proxy.
	http.Handle("/", p)

	log.Printf("Martian started at %s", *addr)
	log.Fatal(http.ListenAndServe(*addr, nil))
}