fin

2026-06-05 08:20:26 +08:00 · 2022-11-26 15:47:31 +08:00
parent 51de023bdb
commit 91808d70b9
13 changed files with 293 additions and 72 deletions
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -0,0 +1,59 @@
+name: 稳定版
+on:
+  push:
+    tags:
+      - v*
+
+env:
+  GITHUB_TOKEN: ${{ github.token }}
+
+jobs:
+  my-job:
+    name: Build go-nd-portal on Push Tag 🚀
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.19
+
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Cache Go
+        id: cache
+        uses: actions/cache@v2
+        with:
+          # A list of files, directories, and wildcard patterns to cache and restore
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-build-${{ hashFiles('**/go.sum') }}
+
+      - name: Tidy Go modules
+        run: go mod tidy
+
+      - name: Build linux-x64
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-s -w" -o artifacts/go-nd-portal-linux-x64
+      - name: Build linux-x86
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=386 go build -ldflags="-s -w" -o artifacts/go-nd-portal-linux-x86
+      - name: Build windows-x64
+        run: CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -ldflags="-s -w" -o artifacts/go-nd-portal-x64.exe
+      - name: Build windows-x86
+        run: CGO_ENABLED=0 GOOS=windows GOARCH=386 go build -ldflags="-s -w" -o artifacts/go-nd-portal-x86.exe
+      - name: Build arm64
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=arm64 GOARM=7 go build -ldflags="-s -w" -o artifacts/go-nd-portal-linux-arm64
+      - name: Build armv6
+        run: CGO_ENABLED=0 GOOS=linux GOARCH=arm GOARM=6 go build -ldflags="-s -w" -o artifacts/go-nd-portal-linux-armv6
+      - name: Build darwin amd64
+        run: CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -ldflags="-s -w" -o artifacts/go-nd-portal-darwin-amd64
+      - name: Build darwin arm64
+        run: CGO_ENABLED=0 GOOS=darwin GOARCH=arm64 go build -ldflags="-s -w" -o artifacts/go-nd-portal-darwin-arm64
+
+      - name: Upload binaries to release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: artifacts/go-nd-portal-*
+          tag: ${{ github.ref }}
+          overwrite: true
+          file_glob: true
--- a/README.md
+++ b/README.md
@@ -0,0 +1,19 @@
+# go-nd-portal
+Go 你电 portal
+
+## 安装
+
+你可以下载 [已经编译好的二进制文件](https://github.com/fumiama/go-nd-portal/releases).
+
+从源码安装:
+```bash
+$ go install github.com/fumiama/go-nd-portal@latest
+```
+
+## 使用方法
+
+```bash
+./go-nd-portal -n 20xxxxxxxxxxx -p password
+```
+默认值：
+ * `ip`: 本机公网出口，可自定义
--- a/base64.go
+++ b/base64.go
@@ -1,9 +0,0 @@
-package gondportal
-
-import "encoding/base64"
-
-const (
-	PortalBase64Table = "LVoJPiCN2R8G90yg+hmFHuacZ1OWMnrsSTXkYpUq/3dlbfKwv6xztjI7DeBE45QA"
-)
-
-var Base64Encoding = base64.NewEncoding(PortalBase64Table)
--- a/base64/base64.go
+++ b/base64/base64.go
@@ -0,0 +1,9 @@
+package base64
+
+import b64 "encoding/base64"
+
+const (
+	PortalBase64Table = "LVoJPiCN2R8G90yg+hmFHuacZ1OWMnrsSTXkYpUq/3dlbfKwv6xztjI7DeBE45QA"
+)
+
+var Base64Encoding = b64.NewEncoding(PortalBase64Table)
--- a/base64/base64_test.go
+++ b/base64/base64_test.go
@@ -1,7 +1,7 @@
-package gondportal
+package base64

 import (
-	"encoding/base64"
+	b64 "encoding/base64"
 	"strings"
 	"testing"

@@ -10,6 +10,6 @@ import (

 func TestBase64(t *testing.T) {
 	buf := strings.Builder{}
-	base64.NewEncoder(Base64Encoding, &buf).Write([]byte("123456"))
+	b64.NewEncoder(Base64Encoding, &buf).Write([]byte("123456"))
 	assert.Equal(t, "9F2z0JHI", buf.String())
 }
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -0,0 +1,116 @@
+package cmd
+
+import (
+	"flag"
+	"fmt"
+	"net"
+	"net/netip"
+	"os"
+	"runtime"
+	"time"
+
+	"golang.org/x/term"
+
+	"github.com/sirupsen/logrus"
+
+	"github.com/fumiama/go-nd-portal/helper"
+	"github.com/fumiama/go-nd-portal/portal"
+)
+
+func outip() (net.IP, error) {
+	conn, err := net.Dial("udp", "8.8.8.8:53")
+	if err != nil {
+		return nil, err
+	}
+	_ = conn.Close()
+	return conn.LocalAddr().(*net.UDPAddr).IP.To4(), nil
+}
+
+func line() int {
+	_, _, fileLine, ok := runtime.Caller(1)
+	if ok {
+		return fileLine
+	}
+	return -1
+}
+
+const query = "query"
+
+func Main() {
+	ip, err := outip()
+	ipf := ""
+	if err != nil {
+		ipf = query
+	} else {
+		ipf = ip.String()
+	}
+	ips := flag.String("ip", ipf, "public IP")
+	n := flag.String("n", query, "username")
+	p := flag.String("p", query, "password")
+	h := flag.Bool("h", false, "display this help")
+	w := flag.Bool("w", false, "only display warn-or-higher-level log")
+	d := flag.Bool("d", false, "display debug-level log")
+	flag.Parse()
+	if *h {
+		fmt.Println("Usage:")
+		flag.PrintDefaults()
+		os.Exit(0)
+	}
+	if *d {
+		logrus.SetLevel(logrus.DebugLevel)
+	} else if *w {
+		logrus.SetLevel(logrus.WarnLevel)
+	}
+	if *ips == query {
+		fmt.Printf("ip: ")
+		_, err = fmt.Scanln(ips)
+		if err != nil {
+			logrus.Errorln(err)
+			os.Exit(line())
+		}
+	}
+	if *ips != ip.String() {
+		ipaddr, err := netip.ParseAddr(*ips)
+		if err != nil {
+			logrus.Errorln(err)
+			os.Exit(line())
+		}
+		a4 := ipaddr.As4()
+		copy(ip, a4[:])
+	}
+	if *n == query {
+		fmt.Printf("username: ")
+		_, err = fmt.Scanln(n)
+		if err != nil {
+			logrus.Errorln(err)
+			os.Exit(line())
+		}
+	}
+	if *p == query {
+		fmt.Printf("password: ")
+		data, err := term.ReadPassword(int(os.Stdin.Fd()))
+		if err != nil {
+			logrus.Errorln(err)
+			os.Exit(line())
+		}
+		*p = helper.BytesToString(data)
+		fmt.Println()
+	}
+	portal, err := portal.NewPortal(*n, *p, ip)
+	if err != nil {
+		logrus.Errorln(err)
+		os.Exit(line())
+	}
+	challenge, err := portal.GetChallenge()
+	if err != nil {
+		logrus.Errorln(err)
+		os.Exit(line())
+	}
+	time.Sleep(time.Second + time.Duration(time.Now().Unix()%1000)*time.Millisecond)
+	err = portal.Login(challenge)
+	if err != nil {
+		logrus.Errorln(err)
+		os.Exit(line())
+	}
+	logrus.Infoln("success")
+}
--- a/go.mod
+++ b/go.mod
@@ -4,13 +4,16 @@ go 1.19

 require (
 	github.com/FloatTech/floatbox v0.0.0-20221121151328-cac4af114b44
+	github.com/sirupsen/logrus v1.9.0
 	github.com/stretchr/testify v1.7.0
+	golang.org/x/term v0.2.0
 )

 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/kr/pretty v0.2.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/sirupsen/logrus v1.9.0 // indirect
-	golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41 // indirect
+	golang.org/x/sys v0.2.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -3,6 +3,11 @@ github.com/FloatTech/floatbox v0.0.0-20221121151328-cac4af114b44/go.mod h1:DUd62
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
+github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.9.0 h1:trlNQbNUG3OdDrDil03MCb1H2o9nJ1x4/5LYw7byDE0=
@@ -14,9 +19,12 @@ github.com/tidwall/gjson v1.14.3 h1:9jvXn7olKEHU1S9vwoMGliaT8jq1vJ7IH/n9zD9Dnlw=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41 h1:ohgcoMbSofXygzo6AD2I1kz3BFmW1QArPYTtwEM3UXc=
-golang.org/x/sys v0.0.0-20220915200043-7b5979e65e41/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.2.0 h1:z85xZCsEl7bi/KwbNADeBYoOP0++7W1ipu+aGnpwzRM=
+golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/helper/helper.go
+++ b/helper/helper.go
@@ -1,4 +1,4 @@
-package gondportal
+package helper

 import (
 	"reflect"
--- a/main.go
+++ b/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "github.com/fumiama/go-nd-portal/cmd"
+
+func main() {
+	cmd.Main()
+}
--- a/portal/portal.go
+++ b/portal/portal.go
@@ -1,4 +1,4 @@
-package gondportal
+package portal

 import (
 	"crypto/hmac"
@@ -8,9 +8,13 @@ import (
 	"errors"
 	"fmt"
 	"net"
+	"net/url"
 	"time"

 	"github.com/FloatTech/floatbox/web"
+	"github.com/sirupsen/logrus"
+
+	"github.com/fumiama/go-nd-portal/helper"
 )

 var (
@@ -27,8 +31,7 @@ type Portal struct {

 type rsp struct {
 	Challenge string `json:"challenge"`
-	Ecode     int    `json:"ecode"`
-	Msg       string `json:"error_msg"`
+	Error     string `json:"error"`
 }

 func NewPortal(name, password string, ipv4 net.IP) (*Portal, error) {
@@ -43,14 +46,13 @@ func NewPortal(name, password string, ipv4 net.IP) (*Portal, error) {
 }

 func (p *Portal) GetChallenge() (string, error) {
-	data, err := web.RequestDataWith(
-		web.NewDefaultClient(),
-		fmt.Sprintf(PortalGetChallenge, "gondportal", p.nam, p.ip, time.Now().UnixMilli()),
-		"GET", "", PortalHeaderUA,
-	)
+	u := fmt.Sprintf(PortalGetChallenge, "gondportal", url.QueryEscape(p.nam), p.ip, time.Now().UnixMilli())
+	logrus.Debugln("GET", u)
+	data, err := web.RequestDataWith(web.NewDefaultClient(), u, "GET", "", PortalHeaderUA)
 	if err != nil {
 		return "", err
 	}
+	logrus.Debugln("get challenge resp:", helper.BytesToString(data))
 	if len(data) < 12 {
 		return "", ErrUnexpectedChallengeResponse
 	}
@@ -59,30 +61,30 @@ func (p *Portal) GetChallenge() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	if r.Ecode != 0 {
-		return "", errors.New(r.Msg)
+	if r.Error != "ok" {
+		return "", errors.New(r.Error)
 	}
+	logrus.Debugln("get challenge:", r.Challenge)
 	return r.Challenge, nil
 }

 func (p *Portal) PasswordHMd5(challenge string) string {
 	var buf [16]byte
-	h := hmac.New(md5.New, StringToBytes(challenge))
-	_, _ = h.Write(StringToBytes(p.pwd))
+	h := hmac.New(md5.New, helper.StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(p.pwd))
 	return hex.EncodeToString(h.Sum(buf[:0]))
 }

 func (p *Portal) Login(challenge string) error {
 	info := EncodeUserInfo(p.String(), challenge)
 	hmd5 := p.PasswordHMd5(challenge)
-	data, err := web.RequestDataWith(
-		web.NewDefaultClient(),
-		fmt.Sprintf(PortalLogin, "gondportal", p.nam, hmd5, p.ip, p.CheckSum(challenge, hmd5, info), info, time.Now().UnixMilli()),
-		"GET", "", PortalHeaderUA,
-	)
+	u := fmt.Sprintf(PortalLogin, "gondportal", url.QueryEscape(p.nam), hmd5, p.ip, p.CheckSum(challenge, hmd5, info), url.QueryEscape(info), time.Now().UnixMilli())
+	logrus.Debugln("GET", u)
+	data, err := web.RequestDataWith(web.NewDefaultClient(), u, "GET", "", PortalHeaderUA)
 	if err != nil {
 		return err
 	}
+	logrus.Debugln("get login resp:", helper.BytesToString(data))
 	if len(data) < 12 {
 		return ErrUnexpectedLoginResponse
 	}
@@ -91,8 +93,9 @@ func (p *Portal) Login(challenge string) error {
 	if err != nil {
 		return err
 	}
-	if r.Ecode != 0 {
-		return errors.New(r.Msg)
+	logrus.Debugln("login rsp:", &r)
+	if r.Error != "ok" {
+		return errors.New(r.Error)
 	}
 	return nil
 }
--- a/portal/server.go
+++ b/portal/server.go
@@ -1,24 +1,27 @@
-package gondportal
+package portal

 import (
 	"crypto/sha1"
 	"encoding/binary"
 	"encoding/hex"
+
+	"github.com/fumiama/go-nd-portal/base64"
+	"github.com/fumiama/go-nd-portal/helper"
 )

 const (
 	PortalServerIP     = "10.253.0.237"
-	PortalGetChallenge = "http://" + PortalServerIP + "/cgi-bin/get_challenge?callback=%s&username=%s@dx-uestc&ip=%v&_=%d"
-	PortalLogin        = "http://" + PortalServerIP + "/cgi-bin/srun_portal?callback=%s&action=login&username=%s@dx-uestc&password={MD5}%s&ac_id=1&ip=%v&chksum=%s&info={SRBX1}%s&n=200&type=1&os=Windows+10&name=Windows&double_stack=0&_=%d"
+	PortalDomain       = "@dx-uestc"
+	PortalGetChallenge = "http://" + PortalServerIP + "/cgi-bin/get_challenge?callback=%s&username=%s" + PortalDomain + "&ip=%v&_=%d"
+	PortalLogin        = "http://" + PortalServerIP + "/cgi-bin/srun_portal?callback=%s&action=login&username=%s" + PortalDomain + "&password={MD5}%s&ac_id=1&ip=%v&chksum=%s&info={SRBX1}%s&n=200&type=1&os=Windows+10&name=Windows&double_stack=0&_=%d"
 )

 const (
-	PortalHeaderAccept = "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript, */*; q=0.01"
-	PortalHeaderUA     = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.56"
+	PortalHeaderUA = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.56"
 )

 const (
-	PortalUserInfo = `{"username":"%s@dx-uestc","password":"%s","ip":"%v","acid":"1","enc_ver":"srun_bx1"}`
+	PortalUserInfo = `{"username":"%s` + PortalDomain + `","password":"%s","ip":"%v","acid":"1","enc_ver":"srun_bx1"}`
 )

 func EncodeUserInfo(info, challenge string) string {
@@ -41,7 +44,7 @@ func EncodeUserInfo(info, challenge string) string {
 		sc = 16
 	}
 	k := make([]uint32, sc/4)
-	token := StringToBytes(challenge)
+	token := helper.StringToBytes(challenge)
 	for i := 0; i < sc/4; i++ {
 		k[i] = binary.LittleEndian.Uint32(token[i*4 : i*4+4])
 	}
@@ -70,27 +73,27 @@ func EncodeUserInfo(info, challenge string) string {
 	for i := 0; i < len(v); i++ {
 		binary.LittleEndian.PutUint32(lv[i*4:i*4+4], v[i])
 	}
-	return Base64Encoding.EncodeToString(lv)
+	return base64.Base64Encoding.EncodeToString(lv)
 }

 func (p *Portal) CheckSum(challenge, hmd5, info string) string {
 	var buf [20]byte
 	h := sha1.New()
-	_, _ = h.Write(StringToBytes(challenge))
-	_, _ = h.Write(StringToBytes(p.nam))
-	_, _ = h.Write([]byte("@dx-uestc"))
-	_, _ = h.Write(StringToBytes(challenge))
-	_, _ = h.Write(StringToBytes(hmd5))
-	_, _ = h.Write(StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(p.nam))
+	_, _ = h.Write([]byte(PortalDomain))
+	_, _ = h.Write(helper.StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(hmd5))
+	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write([]byte("1")) // ac_id
-	_, _ = h.Write(StringToBytes(challenge))
-	_, _ = h.Write(StringToBytes(p.ip.String()))
-	_, _ = h.Write(StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(p.ip.String()))
+	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write([]byte("200")) // n
-	_, _ = h.Write(StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write([]byte("1")) // type
-	_, _ = h.Write(StringToBytes(challenge))
+	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write([]byte("{SRBX1}"))
-	_, _ = h.Write(StringToBytes(info))
+	_, _ = h.Write(helper.StringToBytes(info))
 	return hex.EncodeToString(h.Sum(buf[:0]))
 }
--- a/portal/server_test.go
+++ b/portal/server_test.go
@@ -1,8 +1,6 @@
-package gondportal
+package portal

 import (
-	"crypto/hmac"
-	"crypto/md5"
 	"crypto/sha1"
 	"encoding/binary"
 	"encoding/hex"
@@ -10,6 +8,8 @@ import (
 	"testing"

 	"github.com/stretchr/testify/assert"
+
+	"github.com/fumiama/go-nd-portal/helper"
 )

 func TestDecodeInfo(t *testing.T) {
@@ -32,7 +32,7 @@ func TestDecodeKey(t *testing.T) {
 	challenge := "c312a4194d4310695b71d92ac3c740198a14a7a280022f89408edec4e932d1e5"
 	sc := len(challenge)
 	k := make([]uint32, sc/4)
-	token := StringToBytes(challenge)
+	token := helper.StringToBytes(challenge)
 	for i := 0; i < sc/4; i++ {
 		k[i] = binary.LittleEndian.Uint32(token[i*4 : i*4+4])
 	}
@@ -40,19 +40,21 @@ func TestDecodeKey(t *testing.T) {
 }

 func TestEncodeUserInfo(t *testing.T) {
-	u, err := NewPortal("2000010101001", "12345678", net.IPv4(1, 2, 3, 4).To4())
+	u, err := NewPortal("2001010101001", "1234567890", net.IPv4(113, 54, 148, 243).To4())
 	if err != nil {
 		t.Fatal(err)
 	}
 	t.Log(u.String())
-	r := EncodeUserInfo(u.String(), "c312a4194d4310695b71d92ac3c740198a14a7a280022f89408edec4e932d1e5")
-	assert.Equal(t, "LMDd8Hmfuq32k+whLiNtcuRwEVxEswfsm4rKEoAoGnFeDlMijgeXC6mtK3nTlrNmjwoEmRyLsWePyrFzDd/EI7EfgKh2gF3c9dGmUrlFO9cy6PFqBDShWsGaAuatVgZLhKBOACTShgxGraRJBoA9WS==", r)
+	r := EncodeUserInfo(u.String(), "d26466d4036507dadb17e87e23358126e0210cb289d19151f59bcfcefdcf345e")
+	assert.Equal(t, "CfVnZ9mvKmdgvm/ivovlPibZL6RLAWcx+nBTaYmWH3kmThco+eO4LVsCPFceSmM9PyI0UcMgLE7bmpfY9pr0EWnWdTncXrbW29Aydp+lw6QjxKMgNzgYd7uopiPbIyKpxvJZDHsGw5xh8rMEeq3JXrD2vex27xeI", r)
 }

 func TestHMd5(t *testing.T) {
-	h := hmac.New(md5.New, []byte("c312a4194d4310695b71d92ac3c740198a14a7a280022f89408edec4e932d1e5"))
-	h.Write([]byte("1234567890"))
-	assert.Equal(t, "69ff50d80e734878259dbee3322591a7", hex.EncodeToString(h.Sum(nil)))
+	u, err := NewPortal("2001010101001", "1234567890", net.IPv4(113, 54, 148, 243).To4())
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, "91062ae815fb02d9d15aec834aafffd4", u.PasswordHMd5("d26466d4036507dadb17e87e23358126e0210cb289d19151f59bcfcefdcf345e"))
 }

 func TestSha1(t *testing.T) {
@@ -62,18 +64,19 @@ func TestSha1(t *testing.T) {
 }

 func TestCheckSum(t *testing.T) {
-	u, err := NewPortal("2000010101001", "1234567890", net.IPv4(1, 2, 3, 4).To4())
+	u, err := NewPortal("2001010101001", "1234567890", net.IPv4(113, 54, 148, 243).To4())
 	if err != nil {
 		t.Fatal(err)
 	}
 	t.Log(u.String())
+	challenge := "d26466d4036507dadb17e87e23358126e0210cb289d19151f59bcfcefdcf345e"
 	s := u.CheckSum(
-		"c312a4194d4310695b71d92ac3c740198a14a7a280022f89408edec4e932d1e5",
-		"69ff50d80e734878259dbee3322591a7",
+		challenge,
+		u.PasswordHMd5(challenge),
 		EncodeUserInfo(
 			u.String(),
-			"c312a4194d4310695b71d92ac3c740198a14a7a280022f89408edec4e932d1e5",
+			challenge,
 		),
 	)
-	assert.Equal(t, "3785bd1e1fa71a2b26470b5faa64aad9130ae418", s)
+	assert.Equal(t, "64e8913b6019df98e3b807343b8785856909d745", s)
 }