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")
}
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")
}
// 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
}