support dx login

2026-06-20 01:20:41 +08:00 · 2022-12-06 12:56:12 +08:00
parent 10639b07ec
commit ca72da0c06
5 changed files with 33 additions and 18 deletions
--- a/README.md
+++ b/README.md
@@ -15,10 +15,11 @@ $ go install github.com/fumiama/go-nd-portal@latest
 > 也可不带参数运行，会在启动时询问参数

 ```bash
-./go-nd-portal -n 20xxxxxxxxxxx -p password
+./go-nd-portal -n 20xxxxxxxxxxx -p password [-x]
 ```
 默认值：
- * `ip`: 本机公网出口，可自定义
+ * `-ip`: 本机公网出口，可自定义
+ * `-x`: 是否使用电信登陆（否）

 ## 效果

--- a/cmd/main.go
+++ b/cmd/main.go
@@ -7,7 +7,6 @@ import (
 	"net/netip"
 	"os"
 	"runtime"
-	"time"

 	"golang.org/x/term"

@@ -50,6 +49,7 @@ func Main() {
 	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")
+	x := flag.Bool("x", false, "do dx login")
 	flag.Parse()
 	if *h {
 		fmt.Println("Usage:")
@@ -96,18 +96,27 @@ func Main() {
 		*p = helper.BytesToString(data)
 		fmt.Println()
 	}
-	portal, err := portal.NewPortal(*n, *p, ip)
+	ptl, err := portal.NewPortal(*n, *p, ip)
 	if err != nil {
 		logrus.Errorln(err)
 		os.Exit(line())
 	}
-	challenge, err := portal.GetChallenge()
+	u := portal.PortalGetChallenge
+	if *x {
+		u = portal.PortalGetChallengeDX
+	}
+	challenge, err := ptl.GetChallenge(u)
 	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)
+	u = portal.PortalLogin
+	dm := portal.PortalDomain
+	if *x {
+		u = portal.PortalLoginDX
+		dm = portal.PortalDomainDX
+	}
+	err = ptl.Login(u, dm, challenge)
 	if err != nil {
 		logrus.Errorln(err)
 		os.Exit(line())
--- a/portal/portal.go
+++ b/portal/portal.go
@@ -44,8 +44,8 @@ func NewPortal(name, password string, ipv4 net.IP) (*Portal, error) {
 	}, nil
 }

-func (p *Portal) GetChallenge() (string, error) {
-	u := fmt.Sprintf(PortalGetChallenge, "gondportal", url.QueryEscape(p.nam), p.ip, time.Now().UnixMilli())
+func (p *Portal) GetChallenge(u string) (string, error) {
+	u = fmt.Sprintf(u, "gondportal", url.QueryEscape(p.nam), p.ip, time.Now().UnixMilli())
 	logrus.Debugln("GET", u)
 	data, err := requestDataWith(u, "GET", PortalHeaderUA)
 	if err != nil {
@@ -74,10 +74,10 @@ func (p *Portal) PasswordHMd5(challenge string) string {
 	return hex.EncodeToString(h.Sum(buf[:0]))
 }

-func (p *Portal) Login(challenge string) error {
+func (p *Portal) Login(u, domain, challenge string) error {
 	info := EncodeUserInfo(p.String(), challenge)
 	hmd5 := p.PasswordHMd5(challenge)
-	u := fmt.Sprintf(PortalLogin, "gondportal", url.QueryEscape(p.nam), hmd5, p.ip, p.CheckSum(challenge, hmd5, info), url.QueryEscape(info), time.Now().UnixMilli())
+	u = fmt.Sprintf(u, "gondportal", url.QueryEscape(p.nam), hmd5, p.ip, p.CheckSum(domain, challenge, hmd5, info), url.QueryEscape(info), time.Now().UnixMilli())
 	logrus.Debugln("GET", u)
 	data, err := requestDataWith(u, "GET", PortalHeaderUA)
 	if err != nil {
--- a/portal/server.go
+++ b/portal/server.go
@@ -10,10 +10,13 @@ import (
 )

 const (
-	PortalServerIP     = "10.253.0.237"
-	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"
+	PortalServerIP       = "10.253.0.237"
+	PortalDomain         = "@dx-uestc"
+	PortalDomainDX       = "@dx"
+	PortalGetChallenge   = "http://" + PortalServerIP + "/cgi-bin/get_challenge?callback=%s&username=%s" + PortalDomain + "&ip=%v&_=%d"
+	PortalGetChallengeDX = "http://" + PortalServerIP + "/cgi-bin/get_challenge?callback=%s&username=%s" + PortalDomainDX + "&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"
+	PortalLoginDX        = "http://" + PortalServerIP + "/cgi-bin/srun_portal?callback=%s&action=login&username=%s" + PortalDomainDX + "&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 (
@@ -21,7 +24,8 @@ const (
 )

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

 func EncodeUserInfo(info, challenge string) string {
@@ -76,12 +80,12 @@ func EncodeUserInfo(info, challenge string) string {
 	return base64.Base64Encoding.EncodeToString(lv)
 }

-func (p *Portal) CheckSum(challenge, hmd5, info string) string {
+func (p *Portal) CheckSum(domain, challenge, hmd5, info string) string {
 	var buf [20]byte
 	h := sha1.New()
 	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write(helper.StringToBytes(p.nam))
-	_, _ = h.Write([]byte(PortalDomain))
+	_, _ = h.Write([]byte(domain))
 	_, _ = h.Write(helper.StringToBytes(challenge))
 	_, _ = h.Write(helper.StringToBytes(hmd5))
 	_, _ = h.Write(helper.StringToBytes(challenge))
--- a/portal/server_test.go
+++ b/portal/server_test.go
@@ -71,6 +71,7 @@ func TestCheckSum(t *testing.T) {
 	t.Log(u.String())
 	challenge := "d26466d4036507dadb17e87e23358126e0210cb289d19151f59bcfcefdcf345e"
 	s := u.CheckSum(
+		PortalDomain,
 		challenge,
 		u.PasswordHMd5(challenge),
 		EncodeUserInfo(