package scenarios import ( "context" "io/ioutil" "net/http" "net/url" "testing" "time" xproxy "golang.org/x/net/proxy" "v2ray.com/core" "v2ray.com/core/app/dispatcher" "v2ray.com/core/app/log" "v2ray.com/core/app/proxyman" _ "v2ray.com/core/app/proxyman/inbound" _ "v2ray.com/core/app/proxyman/outbound" "v2ray.com/core/app/router" clog "v2ray.com/core/common/log" "v2ray.com/core/common/net" "v2ray.com/core/common/protocol" "v2ray.com/core/common/serial" "v2ray.com/core/common/uuid" "v2ray.com/core/proxy/blackhole" "v2ray.com/core/proxy/dokodemo" "v2ray.com/core/proxy/freedom" v2http "v2ray.com/core/proxy/http" "v2ray.com/core/proxy/socks" "v2ray.com/core/proxy/vmess" "v2ray.com/core/proxy/vmess/inbound" "v2ray.com/core/proxy/vmess/outbound" "v2ray.com/core/testing/servers/tcp" "v2ray.com/core/testing/servers/udp" "v2ray.com/core/transport/internet" . "v2ray.com/ext/assert" ) func TestPassiveConnection(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, SendFirst: []byte("send first"), } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() serverPort := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(serverPort), }) assert(err, IsNil) { response := make([]byte, 1024) nBytes, err := conn.Read(response) assert(err, IsNil) assert(string(response[:nBytes]), Equals, "send first") } payload := "dokodemo request." { nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) } { response := make([]byte, 1024) nBytes, err := conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) } assert(conn.Close(), IsNil) CloseAllServers(servers) } func TestProxy(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() serverUserID := protocol.NewID(uuid.New()) serverPort := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: serverUserID.String(), }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } proxyUserID := protocol.NewID(uuid.New()) proxyPort := tcp.PickPort() proxyConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(proxyPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: proxyUserID.String(), }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } clientPort := tcp.PickPort() clientConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(clientPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(serverPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: serverUserID.String(), }), }, }, }, }, }), SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ ProxySettings: &internet.ProxyConfig{ Tag: "proxy", }, }), }, { Tag: "proxy", ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(proxyPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: proxyUserID.String(), }), }, }, }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig, proxyConfig, clientConfig) assert(err, IsNil) conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(clientPort), }) assert(err, IsNil) payload := "dokodemo request." nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) CloseAllServers(servers) } func TestProxyOverKCP(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() serverUserID := protocol.NewID(uuid.New()) serverPort := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), StreamSettings: &internet.StreamConfig{ Protocol: internet.TransportProtocol_MKCP, }, }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: serverUserID.String(), }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } proxyUserID := protocol.NewID(uuid.New()) proxyPort := tcp.PickPort() proxyConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(proxyPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: proxyUserID.String(), }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ StreamSettings: &internet.StreamConfig{ Protocol: internet.TransportProtocol_MKCP, }, }), }, }, } clientPort := tcp.PickPort() clientConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(clientPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(serverPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: serverUserID.String(), }), }, }, }, }, }), SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{ ProxySettings: &internet.ProxyConfig{ Tag: "proxy", }, StreamSettings: &internet.StreamConfig{ Protocol: internet.TransportProtocol_MKCP, }, }), }, { Tag: "proxy", ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(proxyPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: proxyUserID.String(), }), }, }, }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig, proxyConfig, clientConfig) assert(err, IsNil) conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(clientPort), }) assert(err, IsNil) payload := "dokodemo request." nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) CloseAllServers(servers) } func TestBlackhole(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() tcpServer2 := tcp.Server{ MsgProcessor: xor, } dest2, err := tcpServer2.Start() assert(err, IsNil) defer tcpServer2.Close() serverPort := tcp.PickPort() serverPort2 := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort2), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest2.Address), Port: uint32(dest2.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { Tag: "direct", ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, { Tag: "blocked", ProxySettings: serial.ToTypedMessage(&blackhole.Config{}), }, }, App: []*serial.TypedMessage{ serial.ToTypedMessage(&router.Config{ Rule: []*router.RoutingRule{ { TargetTag: &router.RoutingRule_Tag{ Tag: "blocked", }, PortRange: net.SinglePortRange(dest2.Port), }, }, }), }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) conn, err := net.DialTCP("tcp", nil, &net.TCPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(serverPort2), }) assert(err, IsNil) payload := "dokodemo request." { nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) } { response := make([]byte, 1024) _, err := conn.Read(response) assert(err, IsNotNil) } assert(conn.Close(), IsNil) CloseAllServers(servers) } func TestForward(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() serverPort := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&socks.ServerConfig{ AuthType: socks.AuthType_NO_AUTH, Accounts: map[string]string{ "Test Account": "Test Password", }, Address: net.NewIPOrDomain(net.LocalHostIP), UdpEnabled: false, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{ DestinationOverride: &freedom.DestinationOverride{ Server: &protocol.ServerEndpoint{ Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(dest.Port), }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) { noAuthDialer, err := xproxy.SOCKS5("tcp", net.TCPDestination(net.LocalHostIP, serverPort).NetAddr(), nil, xproxy.Direct) assert(err, IsNil) conn, err := noAuthDialer.Dial("tcp", "google.com:80") assert(err, IsNil) payload := "test payload" nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) } CloseAllServers(servers) } func TestUDPConnection(t *testing.T) { assert := With(t) udpServer := udp.Server{ MsgProcessor: xor, } dest, err := udpServer.Start() assert(err, IsNil) defer udpServer.Close() clientPort := tcp.PickPort() clientConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(clientPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(dest.Address), Port: uint32(dest.Port), NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_UDP}, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } servers, err := InitializeServerConfigs(clientConfig) assert(err, IsNil) { conn, err := net.DialUDP("udp", nil, &net.UDPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(clientPort), }) assert(err, IsNil) payload := "dokodemo request." for i := 0; i < 5; i++ { nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) } assert(conn.Close(), IsNil) } time.Sleep(20 * time.Second) { conn, err := net.DialUDP("udp", nil, &net.UDPAddr{ IP: []byte{127, 0, 0, 1}, Port: int(clientPort), }) assert(err, IsNil) payload := "dokodemo request." nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) } CloseAllServers(servers) } func TestDomainSniffing(t *testing.T) { assert := With(t) sniffingPort := tcp.PickPort() httpPort := tcp.PickPort() serverConfig := &core.Config{ Inbound: []*core.InboundHandlerConfig{ { Tag: "snif", ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(sniffingPort), Listen: net.NewIPOrDomain(net.LocalHostIP), DomainOverride: []proxyman.KnownProtocols{ proxyman.KnownProtocols_TLS, }, }), ProxySettings: serial.ToTypedMessage(&dokodemo.Config{ Address: net.NewIPOrDomain(net.LocalHostIP), Port: 443, NetworkList: &net.NetworkList{ Network: []net.Network{net.Network_TCP}, }, }), }, { Tag: "http", ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(httpPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&v2http.ServerConfig{}), }, }, Outbound: []*core.OutboundHandlerConfig{ { Tag: "redir", ProxySettings: serial.ToTypedMessage(&freedom.Config{ DestinationOverride: &freedom.DestinationOverride{ Server: &protocol.ServerEndpoint{ Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(sniffingPort), }, }, }), }, { Tag: "direct", ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, App: []*serial.TypedMessage{ serial.ToTypedMessage(&router.Config{ Rule: []*router.RoutingRule{ { TargetTag: &router.RoutingRule_Tag{ Tag: "direct", }, InboundTag: []string{"snif"}, }, { TargetTag: &router.RoutingRule_Tag{ Tag: "redir", }, InboundTag: []string{"http"}, }, }, }), serial.ToTypedMessage(&log.Config{ ErrorLogLevel: clog.Severity_Debug, ErrorLogType: log.LogType_Console, }), }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) { transport := &http.Transport{ Proxy: func(req *http.Request) (*url.URL, error) { return url.Parse("http://127.0.0.1:" + httpPort.String()) }, } client := &http.Client{ Transport: transport, } resp, err := client.Get("https://www.github.com/") assert(err, IsNil) assert(resp.StatusCode, Equals, 200) assert(resp.Write(ioutil.Discard), IsNil) } CloseAllServers(servers) } func TestDialV2Ray(t *testing.T) { assert := With(t) tcpServer := tcp.Server{ MsgProcessor: xor, } dest, err := tcpServer.Start() assert(err, IsNil) defer tcpServer.Close() userID := protocol.NewID(uuid.New()) serverPort := tcp.PickPort() serverConfig := &core.Config{ App: []*serial.TypedMessage{ serial.ToTypedMessage(&log.Config{ ErrorLogLevel: clog.Severity_Debug, ErrorLogType: log.LogType_Console, }), }, Inbound: []*core.InboundHandlerConfig{ { ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{ PortRange: net.SinglePortRange(serverPort), Listen: net.NewIPOrDomain(net.LocalHostIP), }), ProxySettings: serial.ToTypedMessage(&inbound.Config{ User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, }), }, }, }), }, }, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&freedom.Config{}), }, }, } clientConfig := &core.Config{ App: []*serial.TypedMessage{ serial.ToTypedMessage(&dispatcher.Config{}), serial.ToTypedMessage(&proxyman.InboundConfig{}), serial.ToTypedMessage(&proxyman.OutboundConfig{}), }, Inbound: []*core.InboundHandlerConfig{}, Outbound: []*core.OutboundHandlerConfig{ { ProxySettings: serial.ToTypedMessage(&outbound.Config{ Receiver: []*protocol.ServerEndpoint{ { Address: net.NewIPOrDomain(net.LocalHostIP), Port: uint32(serverPort), User: []*protocol.User{ { Account: serial.ToTypedMessage(&vmess.Account{ Id: userID.String(), AlterId: 64, SecuritySettings: &protocol.SecurityConfig{ Type: protocol.SecurityType_AES128_GCM, }, }), }, }, }, }, }), }, }, } servers, err := InitializeServerConfigs(serverConfig) assert(err, IsNil) client, err := core.New(clientConfig) assert(err, IsNil) conn, err := core.Dial(context.Background(), client, dest) assert(err, IsNil) payload := "commander request." nBytes, err := conn.Write([]byte(payload)) assert(err, IsNil) assert(nBytes, Equals, len(payload)) response := make([]byte, 1024) nBytes, err = conn.Read(response) assert(err, IsNil) assert(response[:nBytes], Equals, xor([]byte(payload))) assert(conn.Close(), IsNil) CloseAllServers(servers) }