feat: qrcode login.

binary/reader.go

@@ -62,6 +62,11 @@ func (r *Reader) ReadInt32() int32 {
 	return (int32(b[0]) << 24) | (int32(b[1]) << 16) | (int32(b[2]) << 8) | int32(b[3])
 }
 
+func (r *Reader) ReadInt64() int64 {
+	b := r.ReadBytes(8)
+	return ((int64(b[0]) << 56) | (int64(b[1]) << 48) | (int64(b[2]) << 40) | (int64(b[3]) << 32) | int64(b[4])<<24) | (int64(b[5]) << 16) | (int64(b[6]) << 8) | int64(b[7])
+}
+
 func (r *Reader) ReadString() string {
 	data := r.ReadBytes(int(r.ReadInt32() - 4))
 	return string(data)

binary/writer.go

@@ -3,6 +3,7 @@ package binary
 import (
 	"bytes"
 	"encoding/binary"
+	"encoding/hex"
 )
 
 type Writer bytes.Buffer
@@ -48,6 +49,11 @@ func (w *Writer) Write(b []byte) {
 	(*bytes.Buffer)(w).Write(b)
 }
 
+func (w *Writer) WriteHex(h string) {
+	b, _ := hex.DecodeString(h)
+	w.Write(b)
+}
+
 func (w *Writer) WriteByte(b byte) {
 	(*bytes.Buffer)(w).WriteByte(b)
 }
@@ -77,7 +83,7 @@ func (w *Writer) WriteString(v string) {
 }
 
 func (w *Writer) WriteStringShort(v string) {
-	w.WriteTlv([]byte(v))
+	w.WriteBytesShort([]byte(v))
 }
 
 func (w *Writer) WriteBool(b bool) {
@@ -117,17 +123,17 @@ func (w *Writer) WriteUniPacket(commandName string, sessionId, extraData, body [
 	})
 }
 
-func (w *Writer) WriteTlv(data []byte) {
+func (w *Writer) WriteBytesShort(data []byte) {
 	w.WriteUInt16(uint16(len(data)))
 	w.Write(data)
 }
 
 func (w *Writer) WriteTlvLimitedSize(data []byte, limit int) {
 	if len(data) <= limit {
-		w.WriteTlv(data)
+		w.WriteBytesShort(data)
 		return
 	}
-	w.WriteTlv(data[:limit])
+	w.WriteBytesShort(data[:limit])
 }
 
 func (w *Writer) Bytes() []byte {

client/builders.go

@@ -87,7 +87,7 @@ func (c *QQClient) buildLoginPacket() (uint16, []byte) {
 		}
 		w.Write(tlv.T177(c.version.BuildTime, c.version.SdkVersion))
 		w.Write(tlv.T516())
-		w.Write(tlv.T521())
+		w.Write(tlv.T521(0))
 		w.Write(tlv.T525(tlv.T536([]byte{0x01, 0x00})))
 	})
 	sso := packets.BuildSsoPacket(seq, c.version.AppId, "wtlogin.login", SystemDeviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, req, c.ksid)
@@ -111,6 +111,122 @@ func (c *QQClient) buildDeviceLockLoginPacket() (uint16, []byte) {
 	return seq, packet
 }
 
+func (c *QQClient) buildQRCodeFetchRequestPacket() (uint16, []byte) {
+	seq := c.nextSeq()
+	req := packets.BuildOicqRequestPacket(0, 0x812, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
+		w.WriteHex(`0001110000001000000072000000`) // trans header
+		w.WriteUInt32(uint32(time.Now().Unix()))
+		w.Write(packets.BuildCode2DRequestPacket(0, 0, 0x31, func(w *binary.Writer) {
+			w.WriteUInt16(0)  // const
+			w.WriteUInt32(16) // app id
+			w.WriteUInt64(0)  // const
+			w.WriteByte(8)    // const
+			w.WriteBytesShort(EmptyBytes)
+
+			w.WriteUInt16(6)
+			w.Write(tlv.T16(c.version.SSOVersion, 16, c.version.AppId, SystemDeviceInfo.Guid, []byte(c.version.ApkId), []byte(c.version.SortVersionName), c.version.ApkSign))
+			w.Write(tlv.T1B(0, 0, 3, 4, 72, 2, 2))
+			w.Write(tlv.T1D(c.version.MiscBitmap))
+			w.Write(tlv.T1F(false, SystemDeviceInfo.OSType, []byte("7.1.2"), []byte("China Mobile GSM"), SystemDeviceInfo.APN, 2))
+			w.Write(tlv.T33(SystemDeviceInfo.Guid))
+			w.Write(tlv.T35(8))
+		}))
+	})
+	sso := packets.BuildSsoPacket(seq, c.version.AppId, "wtlogin.trans_emp", SystemDeviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, req, c.ksid)
+	packet := packets.BuildLoginPacket(0, 2, make([]byte, 16), sso, []byte{})
+	return seq, packet
+}
+
+func (c *QQClient) buildQRCodeResultQueryRequestPacket(sig []byte) (uint16, []byte) {
+	seq := c.nextSeq()
+	req := packets.BuildOicqRequestPacket(0, 0x812, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
+		w.WriteHex(`0000620000001000000072000000`) // trans header
+		w.WriteUInt32(uint32(time.Now().Unix()))
+		w.Write(packets.BuildCode2DRequestPacket(1, 0, 0x12, func(w *binary.Writer) {
+			w.WriteUInt16(5)  // const
+			w.WriteByte(1)    // const
+			w.WriteUInt32(8)  // product type
+			w.WriteUInt32(16) // app id
+			w.WriteBytesShort(sig)
+			w.WriteUInt64(0) // const
+			w.WriteByte(8)   // const
+			w.WriteBytesShort(EmptyBytes)
+			w.WriteUInt16(0) // const
+		}))
+	})
+	sso := packets.BuildSsoPacket(seq, c.version.AppId, "wtlogin.trans_emp", SystemDeviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, req, c.ksid)
+	packet := packets.BuildLoginPacket(0, 2, make([]byte, 16), sso, []byte{})
+	return seq, packet
+}
+
+func (c *QQClient) buildQRCodeLoginPacket(t106, t16a, t318 []byte) (uint16, []byte) {
+	seq := c.nextSeq()
+	req := packets.BuildOicqRequestPacket(c.Uin, 0x0810, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
+		w.WriteUInt16(9)
+		w.WriteUInt16(24)
+
+		w.Write(tlv.T18(16, uint32(c.Uin)))
+		w.Write(tlv.T1(uint32(c.Uin), SystemDeviceInfo.IpAddress))
+		w.Write(binary.NewWriterF(func(w *binary.Writer) {
+			w.WriteUInt16(0x106)
+			w.WriteBytesShort(t106)
+		}))
+		//w.Write(tlv.T106(uint32(c.Uin), 0, c.version.AppId, c.version.SSOVersion, c.PasswordMd5, true, SystemDeviceInfo.Guid, SystemDeviceInfo.TgtgtKey, 0))
+		w.Write(tlv.T116(c.version.MiscBitmap, c.version.SubSigmap))
+		w.Write(tlv.T100(c.version.SSOVersion, c.version.AppId, c.version.MainSigMap))
+		w.Write(tlv.T107(0))
+		w.Write(tlv.T142(c.version.ApkId))
+		w.Write(tlv.T144(
+			[]byte(SystemDeviceInfo.IMEI),
+			SystemDeviceInfo.GenDeviceInfoData(),
+			SystemDeviceInfo.OSType,
+			SystemDeviceInfo.Version.Release,
+			SystemDeviceInfo.SimInfo,
+			SystemDeviceInfo.APN,
+			false, true, false, tlv.GuidFlag(),
+			SystemDeviceInfo.Model,
+			SystemDeviceInfo.Guid,
+			SystemDeviceInfo.Brand,
+			SystemDeviceInfo.TgtgtKey,
+		))
+
+		w.Write(tlv.T145(SystemDeviceInfo.Guid))
+		w.Write(tlv.T147(16, []byte(c.version.SortVersionName), c.version.ApkSign))
+		w.Write(binary.NewWriterF(func(w *binary.Writer) {
+			w.WriteUInt16(0x16A)
+			w.WriteBytesShort(t16a)
+		}))
+		w.Write(tlv.T154(seq))
+		w.Write(tlv.T141(SystemDeviceInfo.SimInfo, SystemDeviceInfo.APN))
+		w.Write(tlv.T8(2052))
+		w.Write(tlv.T511([]string{
+			"tenpay.com", "openmobile.qq.com", "docs.qq.com", "connect.qq.com",
+			"qzone.qq.com", "vip.qq.com", "gamecenter.qq.com", "qun.qq.com", "game.qq.com",
+			"qqweb.qq.com", "office.qq.com", "ti.qq.com", "mail.qq.com", "mma.qq.com",
+		}))
+		w.Write(tlv.T187(SystemDeviceInfo.MacAddress))
+		w.Write(tlv.T188(SystemDeviceInfo.AndroidId))
+		if len(SystemDeviceInfo.IMSIMd5) != 0 {
+			w.Write(tlv.T194(SystemDeviceInfo.IMSIMd5))
+		}
+		w.Write(tlv.T191(0x00))
+		if len(SystemDeviceInfo.WifiBSSID) != 0 && len(SystemDeviceInfo.WifiSSID) != 0 {
+			w.Write(tlv.T202(SystemDeviceInfo.WifiBSSID, SystemDeviceInfo.WifiSSID))
+		}
+		w.Write(tlv.T177(c.version.BuildTime, c.version.SdkVersion))
+		w.Write(tlv.T516())
+		w.Write(tlv.T521(8))
+		//w.Write(tlv.T525(tlv.T536([]byte{0x01, 0x00})))
+		w.Write(binary.NewWriterF(func(w *binary.Writer) {
+			w.WriteUInt16(0x318)
+			w.WriteBytesShort(t318)
+		}))
+	})
+	sso := packets.BuildSsoPacket(seq, c.version.AppId, "wtlogin.login", SystemDeviceInfo.IMEI, []byte{}, c.OutGoingPacketSessionId, req, c.ksid)
+	packet := packets.BuildLoginPacket(c.Uin, 2, make([]byte, 16), sso, []byte{})
+	return seq, packet
+}
+
 func (c *QQClient) buildCaptchaPacket(result string, sign []byte) (uint16, []byte) {
 	seq := c.nextSeq()
 	req := packets.BuildOicqRequestPacket(c.Uin, 0x810, crypto.ECDH, c.RandomKey, func(w *binary.Writer) {
@@ -190,7 +306,7 @@ func (c *QQClient) buildRequestTgtgtNopicsigPacket() (uint16, []byte) {
 		w.Write(tlv.T1(uint32(c.Uin), SystemDeviceInfo.IpAddress))
 		w.Write(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(0x106)
-			w.WriteTlv(c.sigInfo.encryptedA1)
+			w.WriteBytesShort(c.sigInfo.encryptedA1)
 		}))
 		w.Write(tlv.T116(c.version.MiscBitmap, c.version.SubSigmap))
 		w.Write(tlv.T100(c.version.SSOVersion, 2, c.version.MainSigMap))
@@ -227,7 +343,7 @@ func (c *QQClient) buildRequestTgtgtNopicsigPacket() (uint16, []byte) {
 		w.Write(tlv.T194(SystemDeviceInfo.IMSIMd5))
 		w.Write(tlv.T202(SystemDeviceInfo.WifiBSSID, SystemDeviceInfo.WifiSSID))
 		w.Write(tlv.T516())
-		w.Write(tlv.T521())
+		w.Write(tlv.T521(0))
 		w.Write(tlv.T525(tlv.T536([]byte{0x01, 0x00})))
 
 	})

client/client.go

@@ -130,6 +130,7 @@ type handlerInfo struct {
 var decoders = map[string]func(*QQClient, *incomingPacketInfo, []byte) (interface{}, error){
 	"wtlogin.login":                                decodeLoginResponse,
 	"wtlogin.exchange_emp":                         decodeExchangeEmpResponse,
+	"wtlogin.trans_emp":                            decodeTransEmpResponse,
 	"StatSvc.register":                             decodeClientRegisterResponse,
 	"StatSvc.ReqMSFOffline":                        decodeMSFOfflinePacket,
 	"MessageSvc.PushNotify":                        decodeSvcNotify,
@@ -163,6 +164,10 @@ func NewClient(uin int64, password string) *QQClient {
 	return NewClientMd5(uin, md5.Sum([]byte(password)))
 }
 
+func NewClientEmpty() *QQClient {
+	return NewClient(0, "")
+}
+
 func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 	crypto.ECDH.FetchPubKey(uin)
 	cli := &QQClient{
@@ -258,6 +263,47 @@ func (c *QQClient) Login() (*LoginResponse, error) {
 	return &l, nil
 }
 
+func (c *QQClient) FetchQRCode() (*QRCodeLoginResponse, error) {
+	if SystemDeviceInfo.Protocol != AndroidWatch {
+		return nil, errors.New("only android watch protocol can login by QRCode")
+	}
+	if c.Online {
+		return nil, ErrAlreadyOnline
+	}
+	if c.Conn == nil {
+		err := c.connect()
+		if err != nil {
+			return nil, err
+		}
+		go c.netLoop()
+	}
+	i, err := c.sendAndWait(c.buildQRCodeFetchRequestPacket())
+	if err != nil {
+		return nil, errors.Wrap(err, "fetch qrcode error")
+	}
+	return i.(*QRCodeLoginResponse), nil
+}
+
+func (c *QQClient) QueryQRCodeStatus(sig []byte) (*QRCodeLoginResponse, error) {
+	i, err := c.sendAndWait(c.buildQRCodeResultQueryRequestPacket(sig))
+	if err != nil {
+		return nil, errors.Wrap(err, "query result error")
+	}
+	return i.(*QRCodeLoginResponse), nil
+}
+
+func (c *QQClient) QRCodeLogin(info *QRCodeLoginInfo) (*LoginResponse, error) {
+	i, err := c.sendAndWait(c.buildQRCodeLoginPacket(info.tmpPwd, info.tmpNoPicSig, info.tgtQR))
+	if err != nil {
+		return nil, errors.Wrap(err, "qrcode login error")
+	}
+	rsp := i.(LoginResponse)
+	if rsp.Success {
+		c.init()
+	}
+	return &rsp, nil
+}
+
 // SubmitCaptcha send captcha to server
 func (c *QQClient) SubmitCaptcha(result string, sign []byte) (*LoginResponse, error) {
 	seq, packet := c.buildCaptchaPacket(result, sign)

client/decoders.go

@@ -213,6 +213,88 @@ func decodeExchangeEmpResponse(c *QQClient, _ *incomingPacketInfo, payload []byt
 	return nil, nil
 }
 
+// wtlogin.trans_emp
+func decodeTransEmpResponse(c *QQClient, _ *incomingPacketInfo, payload []byte) (interface{}, error) {
+	if SystemDeviceInfo.Protocol != AndroidWatch { // safe
+		return nil, nil
+	}
+	if len(payload) < 48 {
+		return nil, errors.New("missing payload length")
+	}
+	reader := binary.NewReader(payload)
+	reader.ReadBytes(5) // trans req head
+	reader.ReadByte()
+	reader.ReadUInt16()
+	cmd := reader.ReadUInt16()
+	reader.ReadBytes(21)
+	reader.ReadByte()
+	reader.ReadUInt16()
+	reader.ReadUInt16()
+	reader.ReadInt32()
+	reader.ReadInt64()
+	body := binary.NewReader(reader.ReadBytes(reader.Len() - 1))
+	if cmd == 0x31 {
+		body.ReadUInt16()
+		body.ReadInt32()
+		code := body.ReadByte()
+		if code != 0 {
+			return nil, errors.Errorf("wtlogin.trans_emp sub cmd 0x31 error: %v", code)
+		}
+		sig := body.ReadBytesShort()
+		body.ReadUInt16()
+		m := body.ReadTlvMap(2)
+		if m.Exists(0x17) {
+			return &QRCodeLoginResponse{
+				State:     QRCodeImageFetch,
+				ImageData: m[0x17],
+				Sig:       sig,
+			}, nil
+		}
+		return nil, errors.Errorf("wtlogin.trans_emp sub cmd 0x31 error: image not found")
+	}
+	if cmd == 0x12 {
+		aVarLen := body.ReadUInt16()
+		if aVarLen != 0 {
+			aVarLen-- // 阴间的位移操作
+			if body.ReadByte() == 2 {
+				body.ReadInt64() // uin ?
+				aVarLen -= 8
+			}
+		}
+		if aVarLen > 0 {
+			body.ReadBytes(int(aVarLen))
+		}
+		body.ReadInt32() // app id?
+		code := body.ReadByte()
+		if code != 0 {
+			if code == 0x30 {
+				return &QRCodeLoginResponse{State: QRCodeWaitingForScan}, nil
+			}
+			if code == 0x35 {
+				return &QRCodeLoginResponse{State: QRCodeWaitingForConfirm}, nil
+			}
+			if code == 0x11 {
+				return &QRCodeLoginResponse{State: QRCodeTimeout}, nil
+			}
+			return nil, errors.Errorf("wtlogin.trans_emp sub cmd 0x12 error: %v", code)
+		}
+		c.Uin = body.ReadInt64()
+		body.ReadInt32() // sig create time
+		body.ReadUInt16()
+		m := body.ReadTlvMap(2)
+		if !m.Exists(0x18) || !m.Exists(0x1e) || !m.Exists(0x19) {
+			return nil, errors.New("wtlogin.trans_emp sub cmd 0x12 error: tlv error")
+		}
+		SystemDeviceInfo.TgtgtKey = m[0x1e]
+		return &QRCodeLoginResponse{State: QRCodeConfirmed, LoginInfo: &QRCodeLoginInfo{
+			tmpPwd:      m[0x18],
+			tmpNoPicSig: m[0x19],
+			tgtQR:       m[0x65],
+		}}, nil
+	}
+	return nil, errors.Errorf("unknown trans_emp response: %v", cmd)
+}
+
 // ConfigPushSvc.PushReq
 func decodePushReqPacket(c *QQClient, _ *incomingPacketInfo, payload []byte) (interface{}, error) {
 	request := &jce.RequestPacket{}

client/entities.go

@@ -15,6 +15,8 @@ var (
 type (
 	LoginError int
 
+	QRCodeLoginState int
+
 	MemberPermission int
 
 	ClientProtocol int
@@ -37,6 +39,21 @@ type (
 		ErrorMessage string
 	}
 
+	QRCodeLoginResponse struct {
+		State QRCodeLoginState
+
+		ImageData []byte
+		Sig       []byte
+
+		LoginInfo *QRCodeLoginInfo
+	}
+
+	QRCodeLoginInfo struct {
+		tmpPwd      []byte
+		tmpNoPicSig []byte
+		tgtQR       []byte
+	}
+
 	FriendInfo struct {
 		Uin      int64
 		Nickname string
@@ -271,6 +288,12 @@ const (
 	SliderNeededError      LoginError = 8
 	UnknownLoginError      LoginError = -1
 
+	QRCodeImageFetch        QRCodeLoginState = 1
+	QRCodeWaitingForScan    QRCodeLoginState = 2
+	QRCodeWaitingForConfirm QRCodeLoginState = 3
+	QRCodeTimeout           QRCodeLoginState = 4
+	QRCodeConfirmed         QRCodeLoginState = 5
+
 	Owner MemberPermission = iota
 	Administrator
 	Member

client/global.go

@@ -203,14 +203,14 @@ func genVersionInfo(p ClientProtocol) *versionInfo {
 		}
 	case AndroidWatch:
 		return &versionInfo{
-			ApkId:           "com.tencent.mobileqq",
+			ApkId:           "com.tencent.qqlite",
-			AppId:           537061176,
+			AppId:           537064446,
-			SortVersionName: "8.2.7",
+			SortVersionName: "2.0.5",
-			BuildTime:       1571193922,
+			BuildTime:       1559564731,
 			ApkSign:         []byte{0xA6, 0xB7, 0x45, 0xBF, 0x24, 0xA2, 0xC2, 0x77, 0x52, 0x77, 0x16, 0xF6, 0xF3, 0x6E, 0xB6, 0x8D},
-			SdkVersion:      "6.0.0.2413",
+			SdkVersion:      "6.0.0.236",
 			SSOVersion:      5,
-			MiscBitmap:      184024956,
+			MiscBitmap:      16252796,
 			SubSigmap:       0x10400,
 			MainSigMap:      34869472,
 		}

protocol/packets/global.go

@@ -55,6 +55,23 @@ func BuildOicqRequestPacket(uin int64, commandId uint16, encrypt IEncryptMethod,
 	return p.Bytes()
 }
 
+func BuildCode2DRequestPacket(seq uint32, j uint64, cmd uint16, bodyFunc func(writer *binary.Writer)) []byte {
+	return binary.NewWriterF(func(w *binary.Writer) {
+		body := binary.NewWriterF(bodyFunc)
+		w.WriteByte(2)
+		w.WriteUInt16(uint16(43 + len(body) + 1))
+		w.WriteUInt16(cmd)
+		w.Write(make([]byte, 21))
+		w.WriteByte(3)
+		w.WriteUInt16(0)
+		w.WriteUInt16(50) // version
+		w.WriteUInt32(seq)
+		w.WriteUInt64(j)
+		w.Write(body)
+		w.WriteByte(3)
+	})
+}
+
 func BuildSsoPacket(seq uint16, appId uint32, commandName, imei string, extData, outPacketSessionId, body, ksid []byte) []byte {
 	p := binary.NewWriter()
 	p.WriteIntLvPacket(4, func(writer *binary.Writer) {
@@ -95,7 +112,7 @@ func ParseIncomingPacket(payload, d2key []byte) (*IncomingPacket, error) {
 	flag1 := reader.ReadInt32()
 	flag2 := reader.ReadByte()
 	if reader.ReadByte() != 0 { // flag3
-		return nil, errors.WithStack(ErrUnknownFlag)
+		//return nil, errors.WithStack(ErrUnknownFlag)
 	}
 	reader.ReadString() // uin string
 	decrypted := func() (data []byte) {

protocol/tlv/t1.go

@@ -13,7 +13,7 @@ func T1(uin uint32, ip []byte) []byte {
 	}
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x01)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(1)
 			w.WriteUInt32(rand.Uint32())
 			w.WriteUInt32(uin)

protocol/tlv/t100.go

@@ -7,7 +7,7 @@ import (
 func T100(ssoVersion, protocol, mainSigMap uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x100)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(1)
 			w.WriteUInt32(ssoVersion)
 			w.WriteUInt32(16)

protocol/tlv/t104.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T104(data []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x104)
-		w.WriteTlv(data)
+		w.WriteBytesShort(data)
 	})
 }

protocol/tlv/t106.go

@@ -40,10 +40,10 @@ func T106(uin, salt, appId, ssoVer uint32, passwordMd5 [16]byte, guidAvailable b
 			}
 			w.WriteUInt32(appId)
 			w.WriteUInt32(1) // password login
-			w.WriteTlv([]byte(strconv.FormatInt(int64(uin), 10)))
+			w.WriteBytesShort([]byte(strconv.FormatInt(int64(uin), 10)))
 			w.WriteUInt16(0)
 		})
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			b := make([]byte, 4)
 			if salt != 0 {
 				binary2.BigEndian.PutUint32(b, salt)

protocol/tlv/t107.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T107(picType uint16) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x107)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(picType)
 			w.WriteByte(0x00)
 			w.WriteUInt16(0)

protocol/tlv/t108.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T108(imei string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x108)
-		w.WriteTlv([]byte(imei))
+		w.WriteBytesShort([]byte(imei))
 	})
 }

protocol/tlv/t109.go

@@ -9,7 +9,7 @@ import (
 func T109(androidId []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x109)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			h := md5.Sum(androidId)
 			w.Write(h[:])
 		}))

protocol/tlv/t10a.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T10A(arr []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x10A)
-		w.WriteTlv(arr)
+		w.WriteBytesShort(arr)
 	})
 }

protocol/tlv/t116.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T116(miscBitmap, subSigMap uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x116)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(0x00)
 			w.WriteUInt32(miscBitmap)
 			w.WriteUInt32(subSigMap)

protocol/tlv/t124.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T124(osType, osVersion, simInfo, apn []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x124)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteTlvLimitedSize(osType, 16)
 			w.WriteTlvLimitedSize(osVersion, 16)
 			w.WriteUInt16(2) // Network type wifi

protocol/tlv/t128.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T128(isGuidFromFileNull, isGuidAvailable, isGuidChanged bool, guidFlag uint32, buildModel, guid, buildBrand []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x128)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(0)
 			w.WriteBool(isGuidFromFileNull)
 			w.WriteBool(isGuidAvailable)

protocol/tlv/t141.go

@@ -5,11 +5,11 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T141(simInfo, apn []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x141)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(1)
-			w.WriteTlv(simInfo)
+			w.WriteBytesShort(simInfo)
 			w.WriteUInt16(2) // network type wifi
-			w.WriteTlv(apn)
+			w.WriteBytesShort(apn)
 		}))
 	})
 }

protocol/tlv/t142.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T142(apkId string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x142)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(0)
 			w.WriteTlvLimitedSize([]byte(apkId), 32)
 		}))

protocol/tlv/t143.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T143(arr []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x143)
-		w.WriteTlv(arr)
+		w.WriteBytesShort(arr)
 	})
 }

protocol/tlv/t144.go

@@ -12,7 +12,7 @@ func T144(
 ) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x144)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.EncryptAndWrite(tgtgtKey, binary.NewWriterF(func(w *binary.Writer) {
 				w.WriteUInt16(5)
 				w.Write(T109(imei))

protocol/tlv/t145.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T145(guid []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x145)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write(guid)
 		}))
 	})

protocol/tlv/t147.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T147(appId uint32, apkVersionName, apkSignatureMd5 []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x147)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(appId)
 			w.WriteTlvLimitedSize(apkVersionName, 32)
 			w.WriteTlvLimitedSize(apkSignatureMd5, 32)

protocol/tlv/t154.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T154(seq uint16) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x154)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(uint32(seq))
 		}))
 	})

protocol/tlv/t16.go

@@ -5,14 +5,14 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T16(ssoVersion, appId, subAppId uint32, guid, apkId, apkVersionName, apkSign []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x16)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(ssoVersion)
 			w.WriteUInt32(appId)
 			w.WriteUInt32(subAppId)
 			w.Write(guid)
-			w.WriteTlv(apkId)
+			w.WriteBytesShort(apkId)
-			w.WriteTlv(apkVersionName)
+			w.WriteBytesShort(apkVersionName)
-			w.WriteTlv(apkSign)
+			w.WriteBytesShort(apkSign)
 		}))
 	})
 }

protocol/tlv/t166.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T166(imageType byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x166)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(imageType)
 		}))
 	})

protocol/tlv/t16a.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T16A(arr []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x16A)
-		w.WriteTlv(arr)
+		w.WriteBytesShort(arr)
 	})
 }

protocol/tlv/t16e.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T16E(buildModel []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x16e)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write(buildModel)
 		}))
 	})

protocol/tlv/t174.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T174(data []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x174)
-		w.WriteTlv(data)
+		w.WriteBytesShort(data)
 	})
 }

protocol/tlv/t177.go

@@ -5,10 +5,10 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T177(buildTime uint32, sdkVersion string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x177)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(0x01)
 			w.WriteUInt32(buildTime)
-			w.WriteTlv([]byte(sdkVersion))
+			w.WriteBytesShort([]byte(sdkVersion))
 		}))
 	})
 }

protocol/tlv/t17a.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T17A(value int32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x17a)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(uint32(value))
 		}))
 	})

protocol/tlv/t17c.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T17C(code string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x17c)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteStringShort(code)
 		}))
 	})

protocol/tlv/t18.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T18(appId uint32, uin uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x18)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(1)
 			w.WriteUInt32(1536)
 			w.WriteUInt32(appId)

protocol/tlv/t187.go

@@ -9,7 +9,7 @@ import (
 func T187(macAddress []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x187)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			h := md5.Sum(macAddress)
 			w.Write(h[:])
 		}))

protocol/tlv/t188.go

@@ -9,7 +9,7 @@ import (
 func T188(androidId []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x188)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			h := md5.Sum(androidId)
 			w.Write(h[:])
 		}))

protocol/tlv/t191.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T191(k byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x191)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(k)
 		}))
 	})

protocol/tlv/t193.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T193(ticket string) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x193)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write([]byte(ticket))
 		}))
 	})

protocol/tlv/t194.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T194(imsiMd5 []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x194)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write(imsiMd5)
 		}))
 	})

protocol/tlv/t197.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T197() []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x197)
-		w.WriteTlv([]byte{0})
+		w.WriteBytesShort([]byte{0})
 	})
 }

protocol/tlv/t198.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T198() []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x198)
-		w.WriteTlv([]byte{0})
+		w.WriteBytesShort([]byte{0})
 	})
 }

protocol/tlv/t1b.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T1B(micro, version, size, margin, dpi, ecLevel, hint uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x1B)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(micro)
 			w.WriteUInt32(version)
 			w.WriteUInt32(size)

protocol/tlv/t1d.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T1D(miscBitmap uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x1D)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(1)
 			w.WriteUInt32(miscBitmap)
 			w.WriteUInt32(0)

protocol/tlv/t1f.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T1F(isRoot bool, osName, osVersion, simOperatorName, apn []byte, networkType uint16) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x1F)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteByte(func() byte {
 				if isRoot {
 					return 1
@@ -13,12 +13,12 @@ func T1F(isRoot bool, osName, osVersion, simOperatorName, apn []byte, networkTyp
 					return 0
 				}
 			}())
-			w.WriteTlv(osName)
+			w.WriteBytesShort(osName)
-			w.WriteTlv(osVersion)
+			w.WriteBytesShort(osVersion)
 			w.WriteUInt16(networkType)
-			w.WriteTlv(simOperatorName)
+			w.WriteBytesShort(simOperatorName)
-			w.WriteTlv([]byte{})
+			w.WriteBytesShort([]byte{})
-			w.WriteTlv(apn)
+			w.WriteBytesShort(apn)
 		}))
 	})
 }

protocol/tlv/t2.go

@@ -5,10 +5,10 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T2(result string, sign []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x02)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(0)
 			w.WriteStringShort(result)
-			w.WriteTlv(sign)
+			w.WriteBytesShort(sign)
 		}))
 	})
 }

protocol/tlv/t202.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T202(wifiBSSID, wifiSSID []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x202)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteTlvLimitedSize(wifiBSSID, 16)
 			w.WriteTlvLimitedSize(wifiSSID, 32)
 		}))

protocol/tlv/t33.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T33(guid []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x33)
-		w.WriteTlv(guid)
+		w.WriteBytesShort(guid)
 	})
 }

protocol/tlv/t35.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T35(productType uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x35)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(productType)
 		}))
 	})

protocol/tlv/t400.go

@@ -9,7 +9,7 @@ import (
 func T400(g []byte, uin int64, guid, dpwd []byte, j2, j3 int64, randSeed []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x400)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.EncryptAndWrite(g, binary.NewWriterF(func(w *binary.Writer) {
 				w.WriteUInt16(1) // version
 				w.WriteUInt64(uint64(uin))

protocol/tlv/t401.go

@@ -5,6 +5,6 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T401(d []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x401)
-		w.WriteTlv(d)
+		w.WriteBytesShort(d)
 	})
 }

protocol/tlv/t511.go

@@ -16,14 +16,14 @@ func T511(domains []string) []byte {
 	}
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x511)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(uint16(len(arr2)))
 			for _, d := range arr2 {
 				indexOf := strings.Index(d, "(")
 				indexOf2 := strings.Index(d, ")")
 				if indexOf != 0 || indexOf2 <= 0 {
 					w.WriteByte(0x01)
-					w.WriteTlv([]byte(d))
+					w.WriteBytesShort([]byte(d))
 				} else {
 					var b byte
 					var z bool
@@ -44,7 +44,7 @@ func T511(domains []string) []byte {
 							b |= 2
 						}
 						w.WriteByte(b)
-						w.WriteTlv([]byte(d[indexOf2+1:]))
+						w.WriteBytesShort([]byte(d[indexOf2+1:]))
 					}
 				}
 			}

protocol/tlv/t516.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T516() []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x516)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt32(0)
 		}))
 	})

protocol/tlv/t521.go

@@ -2,11 +2,11 @@ package tlv
 
 import "github.com/Mrs4s/MiraiGo/binary"
 
-func T521() []byte {
+func T521(i uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x521)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
-			w.WriteUInt32(0)
+			w.WriteUInt32(i)
 			w.WriteUInt16(0)
 		}))
 	})

protocol/tlv/t525.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T525(t536 []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x525)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(1)
 			w.Write(t536)
 		}))

protocol/tlv/t52d.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T52D(devInfo []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x52d)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write(devInfo)
 		}))
 	})

protocol/tlv/t536.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T536(loginExtraData []byte) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x536)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.Write(loginExtraData)
 		}))
 	})

protocol/tlv/t8.go

@@ -5,7 +5,7 @@ import "github.com/Mrs4s/MiraiGo/binary"
 func T8(localId uint32) []byte {
 	return binary.NewWriterF(func(w *binary.Writer) {
 		w.WriteUInt16(0x8)
-		w.WriteTlv(binary.NewWriterF(func(w *binary.Writer) {
+		w.WriteBytesShort(binary.NewWriterF(func(w *binary.Writer) {
 			w.WriteUInt16(0)
 			w.WriteUInt32(localId)
 			w.WriteUInt16(0)