diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index a3b1cba..9b6a1d1 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -16,7 +16,7 @@ jobs:
- name: Set up Go 1.x
uses: actions/setup-go@v2
with:
- go-version: ^1.14
+ go-version: ^1.16
id: go
- name: Check out code into the Go module directory
diff --git a/README.md b/README.md
index fe5eace..207bbc8 100644
--- a/README.md
+++ b/README.md
@@ -21,11 +21,13 @@ AnyLink 服务端仅在CentOS7测试通过，如需要安装在其他系统，
## Screenshot
-
+
## Installation
-```
+> 升级 go version >= 1.16
+
+```shell
rootPath=`pwd`
git clone https://github.com/bjdgyc/anylink.git
@@ -36,12 +38,13 @@ npm install
npm run build
cd $rootPath/anylink
+cp -r $rootPath/anylink-web/ui .
go build -o anylink -ldflags "-X main.COMMIT_ID=`git rev-parse HEAD`"
#整理部署文件
mkdir $rootPath/anylink-deploy
cd $rootPath/anylink-deploy
-cp -r $rootPath/anylink-web/ui .
+
cp -r $rootPath/anylink/anylink .
cp -r $rootPath/anylink/conf .
cp -r $rootPath/anylink/downfiles .
@@ -71,7 +74,15 @@ sudo ./anylink -conf="conf/server.toml"
默认配置文件内有详细的注释，根据注释填写配置即可。
-- [conf/server.toml](https://github.com/bjdgyc/anylink/blob/master/conf/server.toml)
+```shell
+# 生成后台密码
+./anylink -passwd 123456
+
+# 生成jwt密钥
+./anylink -secret
+```
+
+[conf/server.toml](https://github.com/bjdgyc/anylink/blob/master/conf/server.toml)
## Setting
@@ -82,43 +93,48 @@ sudo ./anylink -conf="conf/server.toml"
### tun设置
1. 开启服务器转发
- ```
- # flie: /etc/sysctl.conf
- net.ipv4.ip_forward = 1
- #执行如下命令
- sysctl -w net.ipv4.ip_forward=1
- ```
+ ```shell
+ # flie: /etc/sysctl.conf
+ net.ipv4.ip_forward = 1
+
+ #执行如下命令
+ sysctl -w net.ipv4.ip_forward=1
+ ```
2. 设置nat转发规则
- ```
- # eth0为服务器内网网卡
- iptables -t nat -A POSTROUTING -s 192.168.10.0/255.255.255.0 -o eth0 -j MASQUERADE
- ```
+
+```shell
+# eth0为服务器内网网卡
+iptables -t nat -A POSTROUTING -s 192.168.10.0/255.255.255.0 -o eth0 -j MASQUERADE
+```
3. 使用AnyConnect客户端连接即可
### tap设置
1. 创建桥接网卡
- ```
- 注意 server.toml 的ip参数，需要与 bridge.sh 的配置参数一致
- ```
+
+```
+注意 server.toml 的ip参数，需要与 bridge.sh 的配置参数一致
+```
2. 修改 bridge.sh 内的参数
- ```
- # file: ./bridge.sh
- eth="eth0"
- eth_ip="192.168.1.4"
- eth_netmask="255.255.255.0"
- eth_broadcast="192.168.1.255"
- eth_gateway="192.168.1.1"
- ```
+
+```
+# file: ./bridge.sh
+eth="eth0"
+eth_ip="192.168.1.4"
+eth_netmask="255.255.255.0"
+eth_broadcast="192.168.1.255"
+eth_gateway="192.168.1.1"
+```
3. 执行 bridge.sh 文件
- ```
- sh bridge.sh
- ```
+
+```
+sh bridge.sh
+```
## Soft
@@ -126,11 +142,11 @@ sudo ./anylink -conf="conf/server.toml"
## Other Screenshot
-
-
-
-
-
+
+
+
+
+
## License
diff --git a/admin/api_base.go b/admin/api_base.go
index 805b9d4..38a41a0 100644
--- a/admin/api_base.go
+++ b/admin/api_base.go
@@ -5,9 +5,8 @@ import (
"net/http"
"time"
- "github.com/bjdgyc/anylink/pkg/utils"
-
"github.com/bjdgyc/anylink/base"
+ "github.com/bjdgyc/anylink/pkg/utils"
"github.com/gorilla/mux"
)
diff --git a/admin/server.go b/admin/server.go
index 838104a..bb24621 100644
--- a/admin/server.go
+++ b/admin/server.go
@@ -2,6 +2,7 @@
package admin
import (
+ "embed"
"net/http"
"net/http/pprof"
@@ -9,11 +10,20 @@ import (
"github.com/gorilla/mux"
)
+var UiPath embed.FS
+
// 开启服务
func StartAdmin() {
+
r := mux.NewRouter()
r.Use(authMiddleware)
+ r.Handle("/", http.RedirectHandler("/ui/", http.StatusFound)).
+ Name("static")
+ r.PathPrefix("/ui/").Handler(http.FileServer(
+ http.FS(UiPath),
+ )).Name("static")
+
r.HandleFunc("/base/login", Login).Name("login")
r.HandleFunc("/set/home", SetHome)
r.HandleFunc("/set/system", SetSystem)
@@ -49,8 +59,6 @@ func StartAdmin() {
r.HandleFunc("/debug/pprof", location("/debug/pprof/"))
r.PathPrefix("/debug/pprof/").HandlerFunc(pprof.Index)
- r.PathPrefix("/").Handler(http.FileServer(http.Dir(base.Cfg.UiPath))).Name("static")
-
base.Info("Listen admin", base.Cfg.AdminAddr)
err := http.ListenAndServe(base.Cfg.AdminAddr, r)
if err != nil {
diff --git a/base/cfg_server.go b/base/cfg_server.go
index f08e266..280d95b 100644
--- a/base/cfg_server.go
+++ b/base/cfg_server.go
@@ -3,6 +3,7 @@ package base
import (
"fmt"
"io/ioutil"
+ "os"
"path/filepath"
"reflect"
"strings"
@@ -38,8 +39,7 @@ type ServerConfig struct {
DbFile string `toml:"db_file" info:"数据库地址"`
CertFile string `toml:"cert_file" info:"证书文件"`
CertKey string `toml:"cert_key" info:"证书密钥"`
- UiPath string `toml:"ui_path" info:"ui文件路径"`
- FilesPath string `toml:"files_path" info:"外部下载文件路径"`
+ DownFilesPath string `json:"down_files_path" info:"外部下载文件路径"`
LogLevel string `toml:"log_level" info:"日志等级"`
Issuer string `toml:"issuer" info:"系统名称"`
AdminUser string `toml:"admin_user" info:"管理用户名"`
@@ -82,8 +82,12 @@ func initServerCfg() {
Cfg.DbFile = getAbsPath(base, Cfg.DbFile)
Cfg.CertFile = getAbsPath(base, Cfg.CertFile)
Cfg.CertKey = getAbsPath(base, Cfg.CertKey)
- Cfg.UiPath = getAbsPath(base, Cfg.UiPath)
- Cfg.FilesPath = getAbsPath(base, Cfg.FilesPath)
+ Cfg.DownFilesPath = getAbsPath(base, Cfg.DownFilesPath)
+
+ if len(Cfg.JwtSecret) < 20 {
+ fmt.Println("请设置 jwt_secret 长度20位以上")
+ os.Exit(0)
+ }
fmt.Printf("ServerCfg: %+v \n", Cfg)
}
diff --git a/base/flag.go b/base/flag.go
index 800fa4f..2324747 100644
--- a/base/flag.go
+++ b/base/flag.go
@@ -3,8 +3,11 @@ package base
import (
"flag"
"fmt"
+ "math/rand"
"os"
"runtime"
+ "strings"
+ "time"
"github.com/bjdgyc/anylink/pkg/utils"
)
@@ -16,13 +19,16 @@ var (
serverFile string
// pass明文
passwd string
+ // 生成密钥
+ secret bool
// 显示版本信息
rev bool
)
func initFlag() {
flag.StringVar(&serverFile, "conf", "./conf/server.toml", "server config file path")
- flag.StringVar(&passwd, "passwd", "", "the password plaintext")
+ flag.StringVar(&passwd, "passwd", "", "convert the password plaintext")
+ flag.BoolVar(&secret, "secret", false, "generate a random jwt secret")
flag.BoolVar(&rev, "rev", false, "display version info")
flag.Parse()
@@ -32,6 +38,14 @@ func initFlag() {
os.Exit(0)
}
+ if secret {
+ rand.Seed(time.Now().UnixNano())
+ s, _ := utils.RandSecret(40, 60)
+ s = strings.Trim(s, "=")
+ fmt.Printf("Secret:%s\n", s)
+ os.Exit(0)
+ }
+
if rev {
fmt.Printf("%s v%s build on %s [%s, %s] commit_id(%s) \n",
APP_NAME, APP_VER, runtime.Version(), runtime.GOOS, runtime.GOARCH, CommitId)
diff --git a/base/log.go b/base/log.go
index a4a7974..2a0516f 100644
--- a/base/log.go
+++ b/base/log.go
@@ -18,7 +18,7 @@ const (
var (
baseLog *log.Logger
baseLevel int
- level map[int]string
+ levels map[int]string
)
func initLog() {
@@ -27,7 +27,7 @@ func initLog() {
}
func logLevel2Int(l string) int {
- level = map[int]string{
+ levels = map[int]string{
_Debug: "Debug",
_Info: "Info",
_Warn: "Warn",
@@ -35,7 +35,7 @@ func logLevel2Int(l string) int {
_Fatal: "Fatal",
}
lvl := _Info
- for k, v := range level {
+ for k, v := range levels {
if strings.ToLower(l) == strings.ToLower(v) {
lvl = k
}
@@ -44,7 +44,7 @@ func logLevel2Int(l string) int {
}
func output(l int, s ...interface{}) {
- lvl := fmt.Sprintf("[%s] ", level[l])
+ lvl := fmt.Sprintf("[%s] ", levels[l])
baseLog.Output(3, lvl+fmt.Sprintln(s...))
}
diff --git a/conf/server.toml b/conf/server.toml
index a3c4d66..4c093e5 100644
--- a/conf/server.toml
+++ b/conf/server.toml
@@ -8,8 +8,7 @@ db_file = "./data.db"
#证书文件
cert_file = "./vpn_cert.pem"
cert_key = "./vpn_cert.key"
-ui_path = "../ui"
-files_path = "../downfiles"
+down_files_path = "../down_files"
log_level = "info"
@@ -19,7 +18,7 @@ issuer = "XX公司VPN"
admin_user = "admin"
#pass 123456
admin_pass = "$2a$10$UQ7C.EoPifDeJh6d8.31TeSPQU7hM/NOM2nixmBucJpAuXDQNqNke"
-jwt_secret = "7IrsKW3JuDJ68TPPrdsfweDFYJrO1Xg7JcdsfasMv3P3"
+jwt_secret = ""
#vpn服务对外地址
diff --git a/dbdata/group.go b/dbdata/group.go
index e21b07e..81780c8 100644
--- a/dbdata/group.go
+++ b/dbdata/group.go
@@ -69,6 +69,9 @@ func SetGroup(g *Group) error {
clientDns = append(clientDns, v)
}
}
+ if len(clientDns) == 0 {
+ return errors.New("DNS错误")
+ }
g.ClientDns = clientDns
routeInclude := []ValData{}
diff --git a/dbdata/user.go b/dbdata/user.go
index cd54868..ff167e8 100644
--- a/dbdata/user.go
+++ b/dbdata/user.go
@@ -2,6 +2,8 @@ package dbdata
import (
"errors"
+ "fmt"
+ "sync"
"time"
"github.com/bjdgyc/anylink/pkg/utils"
@@ -23,44 +25,6 @@ type User struct {
UpdatedAt time.Time `json:"updated_at"`
}
-// 验证用户登陆信息
-func CheckUser(name, pwd, group string) error {
- // return nil
-
- pl := len(pwd)
- if name == "" || pl < 6 {
- return errors.New("密码错误")
- }
- v := &User{}
- err := One("Username", name, v)
- if err != nil || v.Status != 1 {
- return errors.New("用户名错误")
- }
- pass := pwd[:pl-6]
- // if !utils.PasswordVerify(pass, v.Password) {
- if pass != v.PinCode {
- return errors.New("密码错误")
- }
- otp := pwd[pl-6:]
- totp := gotp.NewDefaultTOTP(v.OtpSecret)
- unix := time.Now().Unix()
- verify := totp.Verify(otp, int(unix))
- if !verify {
- return errors.New("动态码错误")
- }
-
- // 判断用户组信息
- if !utils.InArrStr(v.Groups, group) {
- return errors.New("用户组错误")
- }
- groupData := &Group{}
- err = One("Name", group, groupData)
- if err != nil || groupData.Status != 1 {
- return errors.New("用户组错误")
- }
- return nil
-}
-
func SetUser(v *User) error {
var err error
if v.Username == "" || len(v.Groups) == 0 {
@@ -96,3 +60,84 @@ func SetUser(v *User) error {
return err
}
+
+// 验证用户登陆信息
+func CheckUser(name, pwd, group string) error {
+ // return nil
+
+ pl := len(pwd)
+ if name == "" || pl < 6 {
+ return fmt.Errorf("%s %s", name, "密码错误")
+ }
+ v := &User{}
+ err := One("Username", name, v)
+ if err != nil || v.Status != 1 {
+ return fmt.Errorf("%s %s", name, "用户名错误")
+ }
+ // 判断用户组信息
+ if !utils.InArrStr(v.Groups, group) {
+ return fmt.Errorf("%s %s", name, "用户组错误")
+ }
+ groupData := &Group{}
+ err = One("Name", group, groupData)
+ if err != nil || groupData.Status != 1 {
+ return fmt.Errorf("%s %s", name, "用户组错误")
+ }
+
+ // 判断otp信息
+ otp := pwd[pl-6:]
+ if !checkOtp(name, otp) {
+ return fmt.Errorf("%s %s", name, "动态码错误")
+ }
+ totp := gotp.NewDefaultTOTP(v.OtpSecret)
+ unix := time.Now().Unix()
+ verify := totp.Verify(otp, int(unix))
+ if !verify {
+ return fmt.Errorf("%s %s", name, "动态码错误")
+ }
+
+ pinCode := pwd[:pl-6]
+ if pinCode != v.PinCode {
+ return fmt.Errorf("%s %s", name, "密码错误")
+ }
+
+ return nil
+}
+
+var (
+ userOtpMux = sync.Mutex{}
+ userOtp = map[string]time.Time{}
+)
+
+func init() {
+ go func() {
+ expire := time.Second * 60
+
+ for range time.Tick(time.Second * 10) {
+ tnow := time.Now()
+ userOtpMux.Lock()
+ for k, v := range userOtp {
+ if tnow.After(v.Add(expire)) {
+ delete(userOtp, k)
+ }
+ }
+ userOtpMux.Unlock()
+ }
+ }()
+}
+
+// 令牌只能使用一次
+func checkOtp(username, otp string) bool {
+ key := fmt.Sprintf("%s:%s", username, otp)
+
+ userOtpMux.Lock()
+ defer userOtpMux.Unlock()
+
+ if _, ok := userOtp[key]; ok {
+ // 已经存在
+ return false
+ }
+
+ userOtp[key] = time.Now()
+ return true
+}
diff --git a/downfiles/.gitignore b/down_files/.gitignore
similarity index 62%
rename from downfiles/.gitignore
rename to down_files/.gitignore
index e2718ef..f6f2015 100644
--- a/downfiles/.gitignore
+++ b/down_files/.gitignore
@@ -1,4 +1,5 @@
# Binaries for programs and plugins
*
-!.gitignore
\ No newline at end of file
+!.gitignore
+!index.html
\ No newline at end of file
diff --git a/down_files/index.html b/down_files/index.html
new file mode 100644
index 0000000..566549b
--- /dev/null
+++ b/down_files/index.html
@@ -0,0 +1,10 @@
+
+
+
+
+ Title
+
+
+
+
+
\ No newline at end of file
diff --git a/go.mod b/go.mod
index 22af352..243057d 100644
--- a/go.mod
+++ b/go.mod
@@ -22,4 +22,5 @@ require (
golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9
golang.org/x/net v0.0.0-20201209123823-ac852fbbde11
golang.org/x/time v0.0.0-20201208040808-7e3f01d25324
+ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
)
diff --git a/go.sum b/go.sum
index 207da05..9c7a53a 100644
--- a/go.sum
+++ b/go.sum
@@ -87,6 +87,8 @@ golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxb
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
+golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/handler/link_auth.go b/handler/link_auth.go
index 9e82bdf..e5ab17e 100644
--- a/handler/link_auth.go
+++ b/handler/link_auth.go
@@ -2,6 +2,7 @@ package handler
import (
"encoding/xml"
+ "fmt"
"io"
"io/ioutil"
"net/http"
@@ -14,6 +15,17 @@ import (
)
func LinkAuth(w http.ResponseWriter, r *http.Request) {
+ // 判断anyconnect客户端
+ userAgent := strings.ToLower(r.UserAgent())
+ x_Aggregate_Auth := r.Header.Get("X-Aggregate-Auth")
+ x_Transcend_Version := r.Header.Get("X-Transcend-Version")
+ if !(strings.Contains(userAgent, "anyconnect") &&
+ x_Aggregate_Auth == "1" && x_Transcend_Version == "1") {
+ w.WriteHeader(http.StatusForbidden)
+ fmt.Fprintf(w, "error request")
+ return
+ }
+
body, err := ioutil.ReadAll(r.Body)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
diff --git a/handler/link_cstp.go b/handler/link_cstp.go
index 4313c1a..7edf3ba 100644
--- a/handler/link_cstp.go
+++ b/handler/link_cstp.go
@@ -20,7 +20,7 @@ func LinkCstp(conn net.Conn, cSess *sessdata.ConnSession) {
err error
n int
dataLen uint16
- dead = time.Duration(cSess.CstpDpd*2) * time.Second
+ dead = time.Duration(cSess.CstpDpd+5) * time.Second
)
go cstpWrite(conn, cSess)
diff --git a/handler/link_tunnel.go b/handler/link_tunnel.go
index 57fc8d8..21b2175 100644
--- a/handler/link_tunnel.go
+++ b/handler/link_tunnel.go
@@ -8,7 +8,6 @@ import (
"os"
"github.com/bjdgyc/anylink/base"
- "github.com/bjdgyc/anylink/dbdata"
"github.com/bjdgyc/anylink/sessdata"
)
@@ -51,7 +50,7 @@ func LinkTunnel(w http.ResponseWriter, r *http.Request) {
masterSecret := r.Header.Get("X-DTLS-Master-Secret")
localIp := r.Header.Get("X-Cstp-Local-Address-Ip4")
mobile := r.Header.Get("X-Cstp-License")
- platform := r.Header.Get("X-AnyConnect-Identifier-Platform")
+
cSess.SetMtu(cstpMtu)
cSess.MasterSecret = masterSecret
cSess.RemoteAddr = r.RemoteAddr
@@ -67,12 +66,6 @@ func LinkTunnel(w http.ResponseWriter, r *http.Request) {
}
cSess.CstpDpd = cstpDpd
- // iPhone手机需要最少一个dns
- if platform == "apple-ios" && len(cSess.Group.ClientDns) == 0 {
- dnsVal := dbdata.ValData{Val: "114.114.114.114"}
- cSess.Group.ClientDns = append(cSess.Group.ClientDns, dnsVal)
- }
-
base.Debug(cSess.IpAddr, cSess.MacHw, sess.Username, mobile)
// 返回客户端数据
diff --git a/handler/server.go b/handler/server.go
index 941e506..d05d5f0 100644
--- a/handler/server.go
+++ b/handler/server.go
@@ -6,6 +6,7 @@ import (
"log"
"net"
"net/http"
+ "os"
"time"
"github.com/bjdgyc/anylink/base"
@@ -18,6 +19,7 @@ func startTls() {
certFile := base.Cfg.CertFile
keyFile := base.Cfg.CertKey
+ logger := log.New(os.Stdout, "[SERVER]", log.Lshortfile|log.Ldate)
// 设置tls信息
tlsConfig := &tls.Config{
NextProtos: []string{"http/1.1"},
@@ -27,6 +29,7 @@ func startTls() {
Addr: addr,
Handler: initRoute(),
TLSConfig: tlsConfig,
+ ErrorLog: logger,
}
var ln net.Listener
@@ -50,13 +53,13 @@ func startTls() {
func initRoute() http.Handler {
r := mux.NewRouter()
- // r.HandleFunc("/", checkLinkClient(LinkHome)).Methods(http.MethodGet)
- r.HandleFunc("/", checkLinkClient(LinkAuth)).Methods(http.MethodPost)
+ r.HandleFunc("/", LinkHome).Methods(http.MethodGet)
+ r.HandleFunc("/", LinkAuth).Methods(http.MethodPost)
r.HandleFunc("/CSCOSSLC/tunnel", LinkTunnel).Methods(http.MethodConnect)
r.HandleFunc("/otp_qr", LinkOtpQr).Methods(http.MethodGet)
- r.PathPrefix("/files/").Handler(
- http.StripPrefix("/files/",
- http.FileServer(http.Dir(base.Cfg.FilesPath)),
+ r.PathPrefix("/down_files/").Handler(
+ http.StripPrefix("/down_files/",
+ http.FileServer(http.Dir(base.Cfg.DownFilesPath)),
),
)
r.NotFoundHandler = http.HandlerFunc(notFound)
diff --git a/main.go b/main.go
index 9157d22..624d139 100644
--- a/main.go
+++ b/main.go
@@ -2,21 +2,29 @@
package main
import (
+ "embed"
"os"
"os/signal"
"syscall"
+ "github.com/bjdgyc/anylink/admin"
"github.com/bjdgyc/anylink/base"
"github.com/bjdgyc/anylink/handler"
)
+//go:embed ui/*
+var UiPath embed.FS
+
// 程序版本
var COMMIT_ID string
func main() {
base.CommitId = COMMIT_ID
+ admin.UiPath = UiPath
+
base.Start()
handler.Start()
+
signalWatch()
}
diff --git a/pkg/utils/password_hash.go b/pkg/utils/password_hash.go
index ca2cf91..9254b7c 100644
--- a/pkg/utils/password_hash.go
+++ b/pkg/utils/password_hash.go
@@ -25,8 +25,8 @@ const (
delmiter = "$"
)
-func saltSecret() (string, error) {
- rb := make([]byte, randInt(10, 100))
+func RandSecret(min int, max int) (string, error) {
+ rb := make([]byte, randInt(min, max))
_, err := rand.Read(rb)
if err != nil {
return "", err
diff --git a/sessdata/session.go b/sessdata/session.go
index d8ce5d4..35e8567 100644
--- a/sessdata/session.go
+++ b/sessdata/session.go
@@ -145,8 +145,8 @@ func (s *Session) NewConn() *ConnSession {
macHw, err := net.ParseMAC(macAddr)
if err != nil {
sum := md5.Sum([]byte(s.UniqueIdGlobal))
- macHw = sum[8:13] // 5个byte
- macHw = append([]byte{0x00}, macHw...)
+ macHw = sum[0:5] // 5个byte
+ macHw = append([]byte{0x02}, macHw...)
macAddr = macHw.String()
}
ip := AcquireIp(username, macAddr)