feat: token login.

client/builders.go

@@ -1,6 +1,7 @@
 package client
 
 import (
+	"crypto/md5"
 	"encoding/hex"
 	"fmt"
 	"math/rand"
@@ -352,6 +353,53 @@ func (c *QQClient) buildRequestTgtgtNopicsigPacket() (uint16, []byte) {
 	return seq, packet
 }
 
+func (c *QQClient) buildRequestChangeSigPacket() (uint16, []byte) {
+	seq := c.nextSeq()
+	req := packets.BuildOicqRequestPacket(c.Uin, 0x0810, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
+		w.WriteUInt16(11)
+		w.WriteUInt16(17)
+
+		w.Write(tlv.T100(c.version.SSOVersion, 100, c.version.MainSigMap))
+		w.Write(tlv.T10A(c.sigInfo.tgt))
+		w.Write(tlv.T116(c.version.MiscBitmap, c.version.SubSigmap))
+		w.Write(tlv.T108(SystemDeviceInfo.IMEI))
+		h := md5.Sum(c.sigInfo.d2Key)
+		w.Write(tlv.T144(
+			SystemDeviceInfo.AndroidId,
+			SystemDeviceInfo.GenDeviceInfoData(),
+			SystemDeviceInfo.OSType,
+			SystemDeviceInfo.Version.Release,
+			SystemDeviceInfo.SimInfo,
+			SystemDeviceInfo.APN,
+			false, true, false, tlv.GuidFlag(),
+			SystemDeviceInfo.Model,
+			SystemDeviceInfo.Guid,
+			SystemDeviceInfo.Brand,
+			h[:],
+		))
+		w.Write(tlv.T143(c.sigInfo.d2))
+		w.Write(tlv.T142(c.version.ApkId))
+		w.Write(tlv.T154(seq))
+		w.Write(tlv.T18(16, uint32(c.Uin)))
+		w.Write(tlv.T141(SystemDeviceInfo.SimInfo, SystemDeviceInfo.APN))
+		w.Write(tlv.T8(2052))
+		w.Write(tlv.T147(16, []byte(c.version.SortVersionName), c.version.ApkSign))
+		w.Write(tlv.T177(c.version.BuildTime, c.version.SdkVersion))
+		w.Write(tlv.T187(SystemDeviceInfo.MacAddress))
+		w.Write(tlv.T188(SystemDeviceInfo.AndroidId))
+		w.Write(tlv.T194(SystemDeviceInfo.IMSIMd5))
+		w.Write(tlv.T511([]string{
+			"tenpay.com", "openmobile.qq.com", "docs.qq.com", "connect.qq.com",
+			"qzone.qq.com", "vip.qq.com", "qun.qq.com", "game.qq.com", "qqweb.qq.com",
+			"office.qq.com", "ti.qq.com", "mail.qq.com", "qzone.com", "mma.qq.com",
+		}))
+		//w.Write(tlv.T202(SystemDeviceInfo.WifiBSSID, SystemDeviceInfo.WifiSSID))
+	})
+	sso := packets.BuildSsoPacket(seq, c.version.AppId, "wtlogin.exchange_emp", SystemDeviceInfo.IMEI, c.sigInfo.tgt, c.OutGoingPacketSessionId, req, c.ksid)
+	packet := packets.BuildLoginPacket(c.Uin, 2, make([]byte, 16), sso, []byte{})
+	return seq, packet
+}
+
 // StatSvc.register
 func (c *QQClient) buildClientRegisterPacket() (uint16, []byte) {
 	seq := c.nextSeq()

client/client.go

@@ -263,6 +263,38 @@ func (c *QQClient) Login() (*LoginResponse, error) {
 	return &l, nil
 }
 
+func (c *QQClient) TokenLogin(token []byte) error {
+	if c.Online {
+		return ErrAlreadyOnline
+	}
+	if c.Conn == nil {
+		err := c.connect()
+		if err != nil {
+			return err
+		}
+		go c.netLoop()
+	}
+	{
+		r := binary.NewReader(token)
+		c.Uin = r.ReadInt64()
+		c.sigInfo.d2 = r.ReadBytesShort()
+		c.sigInfo.d2Key = r.ReadBytesShort()
+		c.sigInfo.tgt = r.ReadBytesShort()
+		c.sigInfo.srmToken = r.ReadBytesShort()
+		c.sigInfo.t133 = r.ReadBytesShort()
+		c.sigInfo.encryptedA1 = r.ReadBytesShort()
+		c.sigInfo.wtSessionTicketKey = r.ReadBytesShort()
+		c.OutGoingPacketSessionId = r.ReadBytesShort()
+		SystemDeviceInfo.TgtgtKey = r.ReadBytesShort()
+	}
+	_, err := c.sendAndWait(c.buildRequestChangeSigPacket())
+	if err != nil {
+		return err
+	}
+	c.init()
+	return nil
+}
+
 func (c *QQClient) FetchQRCode() (*QRCodeLoginResponse, error) {
 	if c.Online {
 		return nil, ErrAlreadyOnline
@@ -384,6 +416,21 @@ func (c *QQClient) init() {
 	})
 }
 
+func (c *QQClient) GenToken() []byte {
+	return binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteUInt64(uint64(c.Uin))
+		w.WriteBytesShort(c.sigInfo.d2)
+		w.WriteBytesShort(c.sigInfo.d2Key)
+		w.WriteBytesShort(c.sigInfo.tgt)
+		w.WriteBytesShort(c.sigInfo.srmToken)
+		w.WriteBytesShort(c.sigInfo.t133)
+		w.WriteBytesShort(c.sigInfo.encryptedA1)
+		w.WriteBytesShort(c.sigInfo.wtSessionTicketKey)
+		w.WriteBytesShort(c.OutGoingPacketSessionId)
+		w.WriteBytesShort(SystemDeviceInfo.TgtgtKey)
+	})
+}
+
 func (c *QQClient) GetVipInfo(target int64) (*VipInfo, error) {
 	b, err := utils.HttpGetBytes(fmt.Sprintf("https://h5.vip.qq.com/p/mc/cardv2/other?platform=1&qq=%d&adtag=geren&aid=mvip.pingtai.mobileqq.androidziliaoka.fromqita", target), c.getCookiesWithDomain("h5.vip.qq.com"))
 	if err != nil {

client/decoders.go

@@ -53,7 +53,7 @@ func decodeLoginResponse(c *QQClient, _ *incomingPacketInfo, payload []byte) (in
 		if m.Exists(0x403) {
 			c.randSeed = m[0x403]
 		}
-		c.decodeT119(m[0x119])
+		c.decodeT119(m[0x119], SystemDeviceInfo.TgtgtKey)
 		return LoginResponse{
 			Success: true,
 		}, nil
@@ -204,11 +204,15 @@ func decodeExchangeEmpResponse(c *QQClient, _ *incomingPacketInfo, payload []byt
 	m := reader.ReadTlvMap(2)
 	if t != 0 {
 		c.Error("exchange_emp error: %v", t)
-		return nil, nil
+		return nil, errors.New("exchange_emp failed")
 	}
-	if cmd == 15 { // TODO: 免密登录
+	if cmd == 15 {
 		c.decodeT119R(m[0x119])
 	}
+	if cmd == 11 {
+		h := md5.Sum(c.sigInfo.d2Key)
+		c.decodeT119(m[0x119], h[:])
+	}
 	return nil, nil
 }
 

client/tlv_decoders.go

@@ -3,6 +3,7 @@ package client
 import (
 	"crypto/md5"
 	"fmt"
+	"github.com/Mrs4s/MiraiGo/utils"
 	"time"
 
 	"github.com/Mrs4s/MiraiGo/binary"
@@ -19,8 +20,8 @@ func (c *QQClient) decodeT161(data []byte) {
 	}
 }
 
-func (c *QQClient) decodeT119(data []byte) {
+func (c *QQClient) decodeT119(data, ek []byte) {
-	tea := binary.NewTeaCipher(SystemDeviceInfo.TgtgtKey)
+	tea := binary.NewTeaCipher(ek)
 	reader := binary.NewReader(tea.Decrypt(data))
 	reader.ReadBytes(2)
 	m := reader.ReadTlvMap(2)
@@ -85,9 +86,9 @@ func (c *QQClient) decodeT119(data []byte) {
 
 	c.sigInfo = &loginSigInfo{
 		loginBitmap:        0,
-		srmToken:           m[0x16a],
+		srmToken:           utils.Select(m[0x16a], c.sigInfo.srmToken),
-		t133:               m[0x133],
+		t133:               utils.Select(m[0x133], c.sigInfo.t133),
-		encryptedA1:        m[0x106],
+		encryptedA1:        utils.Select(m[0x106], c.sigInfo.encryptedA1),
 		tgt:                m[0x10a],
 		tgtKey:             m[0x10d],
 		userStKey:          m[0x10e],
@@ -96,12 +97,13 @@ func (c *QQClient) decodeT119(data []byte) {
 		sKeyExpiredTime:    time.Now().Unix() + 21600,
 		d2:                 m[0x143],
 		d2Key:              m[0x305],
-		wtSessionTicketKey: m[0x134],
+		wtSessionTicketKey: utils.Select(m[0x134], c.sigInfo.wtSessionTicketKey),
 		deviceToken:        m[0x322],
 
 		psKeyMap:    psKeyMap,
 		pt4TokenMap: pt4TokenMap,
 	}
+	if len(c.PasswordMd5[:]) > 0 {
 		key := md5.Sum(append(append(c.PasswordMd5[:], []byte{0x00, 0x00, 0x00, 0x00}...), binary.NewWriterF(func(w *binary.Writer) { w.WriteUInt32(uint32(c.Uin)) })...))
 		decrypted := binary.NewTeaCipher(key[:]).Decrypt(c.sigInfo.encryptedA1)
 		if len(decrypted) > 51+16 {
@@ -109,6 +111,7 @@ func (c *QQClient) decodeT119(data []byte) {
 			dr.ReadBytes(51)
 			SystemDeviceInfo.TgtgtKey = dr.ReadBytes(16)
 		}
+	}
 	c.Nickname = nick
 	c.Age = age
 	c.Gender = gender

utils/sys.go

@@ -56,3 +56,12 @@ func MultiReadSeeker(r ...io.ReadSeeker) io.ReadSeeker {
 		readers: r,
 	}
 }
+
+// Select 如果A为nil 将会返回 B 否则返回A
+// 对应 ?? 语法
+func Select(a, b []byte) []byte {
+	if a == nil {
+		return b
+	}
+	return a
+}