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feat: implement port hopping (#1064)
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* implement port hopping using sing and sing-quic

* 更新quic-go

* 更新sing

* Update go.sum

---------

Co-authored-by: wwqgtxx <wwqgtxx@gmail.com>
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keakon and wwqgtxx committed Mar 8, 2024
1 parent 7754b46 commit feedc9e
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Showing 3 changed files with 69 additions and 6 deletions.
62 changes: 62 additions & 0 deletions adapter/outbound/hysteria2.go
Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,19 @@ import (
"crypto/tls"
"errors"
"fmt"
"math/rand"
"net"
"runtime"
"strconv"
"strings"
"time"

CN "github.com/metacubex/mihomo/common/net"
"github.com/metacubex/mihomo/component/ca"
"github.com/metacubex/mihomo/component/dialer"
"github.com/metacubex/mihomo/component/proxydialer"
C "github.com/metacubex/mihomo/constant"
"github.com/metacubex/mihomo/log"
tuicCommon "github.com/metacubex/mihomo/transport/tuic/common"

"github.com/metacubex/sing-quic/hysteria2"
Expand All @@ -25,6 +29,9 @@ func init() {
hysteria2.SetCongestionController = tuicCommon.SetCongestionController
}

const minHopInterval = 5
const defaultHopInterval = 30

type Hysteria2 struct {
*Base

Expand All @@ -38,6 +45,8 @@ type Hysteria2Option struct {
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
Ports string `proxy:"ports,omitempty"`
HopInterval int `proxy:"hop-interval,omitempty"`
Up string `proxy:"up,omitempty"`
Down string `proxy:"down,omitempty"`
Password string `proxy:"password,omitempty"`
Expand Down Expand Up @@ -82,6 +91,41 @@ func closeHysteria2(h *Hysteria2) {
}
}

func parsePorts(portStr string) (ports []uint16) {
portStrs := strings.Split(portStr, ",")
for _, portStr := range portStrs {
if strings.Contains(portStr, "-") {
// Port range
portRange := strings.Split(portStr, "-")
if len(portRange) != 2 {
return nil
}
start, err := strconv.ParseUint(portRange[0], 10, 16)
if err != nil {
return nil
}
end, err := strconv.ParseUint(portRange[1], 10, 16)
if err != nil {
return nil
}
if start > end {
start, end = end, start
}
for i := start; i <= end; i++ {
ports = append(ports, uint16(i))
}
} else {
// Single port
port, err := strconv.ParseUint(portStr, 10, 16)
if err != nil {
return nil
}
ports = append(ports, uint16(port))
}
}
return ports
}

func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
var salamanderPassword string
Expand Down Expand Up @@ -129,6 +173,7 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
clientOptions := hysteria2.ClientOptions{
Context: context.TODO(),
Dialer: singDialer,
Logger: log.SingLogger,
ServerAddress: M.ParseSocksaddrHostPort(option.Server, uint16(option.Port)),
SendBPS: StringToBps(option.Up),
ReceiveBPS: StringToBps(option.Down),
Expand All @@ -140,6 +185,23 @@ func NewHysteria2(option Hysteria2Option) (*Hysteria2, error) {
UdpMTU: option.UdpMTU,
}

if option.Ports != "" {
ports := parsePorts(option.Ports)
if len(ports) > 0 {
for _, port := range ports {
clientOptions.ServerAddresses = append(clientOptions.ServerAddresses, M.ParseSocksaddrHostPort(option.Server, port))
}
clientOptions.ServerAddress = clientOptions.ServerAddresses[rand.Intn(len(clientOptions.ServerAddresses))]

if option.HopInterval == 0 {
option.HopInterval = defaultHopInterval
} else if option.HopInterval < minHopInterval {
option.HopInterval = minHopInterval
}
clientOptions.HopInterval = time.Duration(option.HopInterval) * time.Second
}
}

client, err := hysteria2.NewClient(clientOptions)
if err != nil {
return nil, err
Expand Down
4 changes: 2 additions & 2 deletions go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -19,8 +19,8 @@ require (
github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40
github.com/mdlayher/netlink v1.7.2
github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759
github.com/metacubex/quic-go v0.41.1-0.20240120014142-a02f4a533d4a
github.com/metacubex/sing-quic v0.0.0-20240130040922-cbe613c88f20
github.com/metacubex/quic-go v0.41.1-0.20240307164142-46c6f7cdf2d1
github.com/metacubex/sing-quic v0.0.0-20240308143007-4dd80423c25a
github.com/metacubex/sing-shadowsocks v0.2.6
github.com/metacubex/sing-shadowsocks2 v0.2.0
github.com/metacubex/sing-tun v0.2.1-0.20240214100323-23e40bfb9067
Expand Down
9 changes: 5 additions & 4 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -104,12 +104,12 @@ github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 h1:cjd4biTvO
github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759/go.mod h1:UHOv2xu+RIgLwpXca7TLrXleEd4oR3sPatW6IF8wU88=
github.com/metacubex/gvisor v0.0.0-20240214095142-666a73bcf165 h1:QIQI4gEm+gTwVNdiAyF4EIz5cHm7kSlfDGFpYlAa5dg=
github.com/metacubex/gvisor v0.0.0-20240214095142-666a73bcf165/go.mod h1:SKY70wiF1UTSoyuDZyKPMsUC6MsMxh8Y3ZNkIa6J3fU=
github.com/metacubex/quic-go v0.41.1-0.20240120014142-a02f4a533d4a h1:IMr75VdMnDUhkANZemUWqmOPLfwnemiIaCHRnGCdAsY=
github.com/metacubex/quic-go v0.41.1-0.20240120014142-a02f4a533d4a/go.mod h1:F/t8VnA47xoia8ABlNA4InkZjssvFJ5p6E6jKdbkgAs=
github.com/metacubex/quic-go v0.41.1-0.20240307164142-46c6f7cdf2d1 h1:63zKmEWU4MB5MjUSCmeDhm3OzilF7ypXWPq0gAA2GE8=
github.com/metacubex/quic-go v0.41.1-0.20240307164142-46c6f7cdf2d1/go.mod h1:F/t8VnA47xoia8ABlNA4InkZjssvFJ5p6E6jKdbkgAs=
github.com/metacubex/sing v0.0.0-20240111014253-f1818b6a82b2 h1:upEO8dt9WDBavhgcgkXB3hRcwVNbkTbnd+xyzy6ZQZo=
github.com/metacubex/sing v0.0.0-20240111014253-f1818b6a82b2/go.mod h1:9pfuAH6mZfgnz/YjP6xu5sxx882rfyjpcrTdUpd6w3g=
github.com/metacubex/sing-quic v0.0.0-20240130040922-cbe613c88f20 h1:wt7ydRxm9Pvw+un6KD97tjLJHMrkzp83HyiGkoz6e7k=
github.com/metacubex/sing-quic v0.0.0-20240130040922-cbe613c88f20/go.mod h1:bdHqEysJclB9BzIa5jcKKSZ1qua+YEPjR8fOzzE3vZU=
github.com/metacubex/sing-quic v0.0.0-20240308143007-4dd80423c25a h1:ATj0jL+cp7n+NT3T010cXK5KoVvAbeGhZFtUFHvq2BU=
github.com/metacubex/sing-quic v0.0.0-20240308143007-4dd80423c25a/go.mod h1:WyY0zYxv+o+18R/Ece+QFontlgXoobKbNqbtYn2zjz8=
github.com/metacubex/sing-shadowsocks v0.2.6 h1:6oEB3QcsFYnNiFeoevcXrCwJ3sAablwVSgtE9R3QeFQ=
github.com/metacubex/sing-shadowsocks v0.2.6/go.mod h1:zIkMeSnb8Mbf4hdqhw0pjzkn1d99YJ3JQm/VBg5WMTg=
github.com/metacubex/sing-shadowsocks2 v0.2.0 h1:hqwT/AfI5d5UdPefIzR6onGHJfDXs5zgOM5QSgaM/9A=
Expand Down Expand Up @@ -255,6 +255,7 @@ golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.15.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
Expand Down

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