Exemplo n.º 1
0
func TestDokodemoUDP(t *testing.T) {
	assert := unit.Assert(t)

	port := v2nettesting.PickPort()

	data2Send := "Data to be sent to remote."

	udpServer := &udp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := udpServer.Start()
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	networkList := v2netjson.NetworkList([]string{"udp"})
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "dokodemo-door",
			SettingsValue: &json.DokodemoConfig{
				Host:    "127.0.0.1",
				Port:    int(port),
				Network: &networkList,
				Timeout: 0,
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	udpClient, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(pointPort),
		Zone: "",
	})
	assert.Error(err).IsNil()

	udpClient.Write([]byte(data2Send))

	response := make([]byte, 1024)
	nBytes, err := udpClient.Read(response)
	assert.Error(err).IsNil()
	udpClient.Close()

	assert.String("Processed: " + data2Send).Equals(string(response[:nBytes]))
}
Exemplo n.º 2
0
func TestDokodemoTCP(t *testing.T) {
	v2testing.Current(t)

	port := v2nettesting.PickPort()

	data2Send := "Data to be sent to remote."

	tcpServer := &tcp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := tcpServer.Start()
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "dokodemo-door",
			SettingsValue: []byte(`{
        "address": "127.0.0.1",
        "port": ` + port.String() + `,
        "network": "tcp",
        "timeout": 0
      }`),
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	tcpClient, err := net.DialTCP("tcp", nil, &net.TCPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(pointPort),
		Zone: "",
	})
	assert.Error(err).IsNil()

	tcpClient.Write([]byte(data2Send))
	tcpClient.CloseWrite()

	response := make([]byte, 1024)
	nBytes, err := tcpClient.Read(response)
	assert.Error(err).IsNil()
	tcpClient.Close()

	assert.StringLiteral("Processed: " + data2Send).Equals(string(response[:nBytes]))
}
Exemplo n.º 3
0
func TestSocksUdpSend(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	protocol, err := proxytesting.RegisterOutboundConnectionHandlerCreator("mock_och",
		func(space app.Space, config interface{}) (v2proxy.OutboundConnectionHandler, error) {
			return och, nil
		})
	assert.Error(err).IsNil()

	config := &point.Config{
		Port: port,
		InboundConfig: &point.ConnectionConfig{
			Protocol: "socks",
			Settings: []byte(`{"auth": "noauth", "udp": true}`),
		},
		OutboundConfig: &point.ConnectionConfig{
			Protocol: protocol,
			Settings: nil,
		},
	}

	point, err := point.NewPoint(config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	conn, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(port),
		Zone: "",
	})

	assert.Error(err).IsNil()

	data2Send := []byte("Fake DNS request")

	buffer := make([]byte, 0, 1024)
	buffer = append(buffer, 0, 0, 0)
	buffer = append(buffer, 1, 8, 8, 4, 4, 0, 53)
	buffer = append(buffer, data2Send...)

	conn.Write(buffer)

	response := make([]byte, 1024)
	nBytes, err := conn.Read(response)

	assert.Error(err).IsNil()
	assert.Bytes(response[10:nBytes]).Equals(connInput)
	assert.Bytes(data2Send).Equals(connOutput.Bytes())
	assert.StringLiteral(och.Destination.String()).Equals("udp:8.8.4.4:53")
}
Exemplo n.º 4
0
func TestSocksUdpSend(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "noauth",
				UDP:        true,
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_och",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	conn, err := net.DialUDP("udp", nil, &net.UDPAddr{
		IP:   []byte{127, 0, 0, 1},
		Port: int(port),
		Zone: "",
	})

	assert.Error(err).IsNil()

	data2Send := []byte("Fake DNS request")

	buffer := make([]byte, 0, 1024)
	buffer = append(buffer, 0, 0, 0)
	buffer = append(buffer, 1, 8, 8, 4, 4, 0, 53)
	buffer = append(buffer, data2Send...)

	conn.Write(buffer)

	response := make([]byte, 1024)
	nBytes, err := conn.Read(response)

	assert.Error(err).IsNil()
	assert.Bytes(response[10:nBytes]).Equals(connInput)
	assert.Bytes(data2Send).Equals(connOutput.Bytes())
	assert.StringLiteral(och.Destination.String()).Equals("udp:8.8.4.4:53")
}
Exemplo n.º 5
0
func TestSocksTcpConnect(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnOutput: connOutput,
		ConnInput:  bytes.NewReader(connInput),
	}

	protocol, err := proxytesting.RegisterOutboundConnectionHandlerCreator("mock_och", func(space app.Space, config interface{}) (v2proxy.OutboundConnectionHandler, error) {
		return och, nil
	})
	assert.Error(err).IsNil()

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: []byte(`
      {
        "auth": "noauth"
      }`),
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: protocol,
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", port), nil, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := "google.com:80"
	conn, err := socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNil()

	data2Send := "The data to be sent to remote server."
	conn.Write([]byte(data2Send))
	if tcpConn, ok := conn.(*net.TCPConn); ok {
		tcpConn.CloseWrite()
	}

	dataReturned, err := ioutil.ReadAll(conn)
	assert.Error(err).IsNil()
	conn.Close()

	assert.Bytes([]byte(data2Send)).Equals(connOutput.Bytes())
	assert.Bytes(dataReturned).Equals(connInput)
	assert.StringLiteral(targetServer).Equals(och.Destination.NetAddr())
}
Exemplo n.º 6
0
func TestSocksTcpConnect(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	data2Send := "Data to be sent to remote"

	tcpServer := &tcp.Server{
		Port: port,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}
	_, err := tcpServer.Start()
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "auth",
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", pointPort), nil, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := fmt.Sprintf("127.0.0.1:%d", port)
	conn, err := socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNil()

	conn.Write([]byte(data2Send))
	if tcpConn, ok := conn.(*net.TCPConn); ok {
		tcpConn.CloseWrite()
	}

	dataReturned, err := v2net.ReadFrom(conn, nil)
	assert.Error(err).IsNil()
	conn.Close()

	assert.Bytes(dataReturned.Value).Equals([]byte("Processed: Data to be sent to remote"))
}
Exemplo n.º 7
0
func TestSocksTcpConnectWithUserPass(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "password",
				Accounts: json.SocksAccountMap{
					"userx": "passy",
				},
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_och",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", port), &proxy.Auth{"userx", "passy"}, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := "1.2.3.4:443"
	conn, err := socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNil()

	data2Send := "The data to be sent to remote server."
	conn.Write([]byte(data2Send))
	if tcpConn, ok := conn.(*net.TCPConn); ok {
		tcpConn.CloseWrite()
	}

	dataReturned, err := ioutil.ReadAll(conn)
	assert.Error(err).IsNil()
	conn.Close()

	assert.Bytes([]byte(data2Send)).Equals(connOutput.Bytes())
	assert.Bytes(dataReturned).Equals(connInput)
	assert.StringLiteral(targetServer).Equals(och.Destination.NetAddr())
}
Exemplo n.º 8
0
func TestUDPSend(t *testing.T) {
	v2testing.Current(t)

	data2Send := "Data to be sent to remote"

	udpServer := &udp.Server{
		Port: 0,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}

	udpServerAddr, err := udpServer.Start()
	assert.Error(err).IsNil()

	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	ich := &proxymocks.InboundConnectionHandler{
		ConnInput:  bytes.NewReader([]byte("Not Used")),
		ConnOutput: connOutput,
	}

	protocol, err := proxytesting.RegisterInboundConnectionHandlerCreator("mock_ich",
		func(space app.Space, config interface{}) (v2proxy.InboundHandler, error) {
			ich.Space = space
			return ich, nil
		})
	assert.Error(err).IsNil()

	pointPort := v2nettesting.PickPort()
	config := &point.Config{
		Port: pointPort,
		InboundConfig: &point.ConnectionConfig{
			Protocol: protocol,
			Settings: nil,
		},
		OutboundConfig: &point.ConnectionConfig{
			Protocol: "freedom",
			Settings: nil,
		},
	}

	point, err := point.NewPoint(config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	data2SendBuffer := alloc.NewBuffer().Clear()
	data2SendBuffer.Append([]byte(data2Send))
	ich.Communicate(v2net.NewPacket(udpServerAddr, data2SendBuffer, false))
	assert.Bytes(connOutput.Bytes()).Equals([]byte("Processed: Data to be sent to remote"))
}
Exemplo n.º 9
0
func TestUDPSend(t *testing.T) {
	assert := unit.Assert(t)

	data2Send := "Data to be sent to remote"

	udpServer := &udp.Server{
		Port: 0,
		MsgProcessor: func(data []byte) []byte {
			buffer := make([]byte, 0, 2048)
			buffer = append(buffer, []byte("Processed: ")...)
			buffer = append(buffer, data...)
			return buffer
		},
	}

	udpServerAddr, err := udpServer.Start()
	assert.Error(err).IsNil()

	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	ich := &proxymocks.InboundConnectionHandler{
		ConnInput:  bytes.NewReader([]byte("Not Used")),
		ConnOutput: connOutput,
	}

	connhandler.RegisterInboundConnectionHandlerFactory("mock_ich", ich)

	pointPort := v2nettesting.PickPort()
	config := mocks.Config{
		PortValue: pointPort,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_ich",
			SettingsValue: nil,
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "freedom",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	data2SendBuffer := alloc.NewBuffer().Clear()
	data2SendBuffer.Append([]byte(data2Send))
	dest := v2net.NewUDPDestination(udpServerAddr)
	ich.Communicate(v2net.NewPacket(dest, data2SendBuffer, false))
	assert.Bytes(connOutput.Bytes()).Equals([]byte("Processed: Data to be sent to remote"))
}
Exemplo n.º 10
0
func TestSocksTcpConnectWithWrongAuthMethod(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	protocol, err := proxytesting.RegisterOutboundConnectionHandlerCreator("mock_och", func(space app.Space, config interface{}) (v2proxy.OutboundConnectionHandler, error) {
		return och, nil
	})
	assert.Error(err).IsNil()

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: []byte(`
      {
        "auth": "password",
        "accounts": [
          {"user": "******", "pass": "******"}
        ]
      }`),
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: protocol,
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", port), nil, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := "1.2.3.4:443"
	_, err = socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNotNil()
}
Exemplo n.º 11
0
func TestSocksTcpConnectWithWrongAuthMethod(t *testing.T) {
	v2testing.Current(t)
	port := v2nettesting.PickPort()

	connInput := []byte("The data to be returned to socks server.")
	connOutput := bytes.NewBuffer(make([]byte, 0, 1024))
	och := &proxymocks.OutboundConnectionHandler{
		ConnInput:  bytes.NewReader(connInput),
		ConnOutput: connOutput,
	}

	connhandler.RegisterOutboundConnectionHandlerFactory("mock_och", och)

	config := mocks.Config{
		PortValue: port,
		InboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "socks",
			SettingsValue: &json.SocksConfig{
				AuthMethod: "password",
				Accounts: json.SocksAccountMap{
					"userx": "passy",
				},
			},
		},
		OutboundConfigValue: &mocks.ConnectionConfig{
			ProtocolValue: "mock_och",
			SettingsValue: nil,
		},
	}

	point, err := point.NewPoint(&config)
	assert.Error(err).IsNil()

	err = point.Start()
	assert.Error(err).IsNil()

	socks5Client, err := proxy.SOCKS5("tcp", fmt.Sprintf("127.0.0.1:%d", port), nil, proxy.Direct)
	assert.Error(err).IsNil()

	targetServer := "1.2.3.4:443"
	_, err = socks5Client.Dial("tcp", targetServer)
	assert.Error(err).IsNotNil()
}