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协议密钥动态随机生成

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huangxiaolei
2022-11-28 23:36:57 +08:00
parent 362ca86130
commit 746435cf3c
22 changed files with 173 additions and 172 deletions
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33
gate/forward/login_hk4e.go
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@@ -4,8 +4,11 @@ import (
"bytes"
"encoding/base64"
"encoding/binary"
"fmt"
"hk4e/dispatch/controller"
"hk4e/pkg/httpclient"
"hk4e/pkg/random"
"math/rand"
"strconv"
"strings"
@@ -69,15 +72,16 @@ func (f *ForwardManager) getPlayerToken(convId uint64, req *proto.GetPlayerToken
rsp.Uid = tokenVerifyRsp.PlayerID
// TODO 不同的token
rsp.Token = "xxx"
rsp.AccountType = 1
data := make([]byte, 16+32)
rand.Read(data)
rsp.SecurityCmdBuffer = data[16:]
rsp.ClientVersionRandomKey = fmt.Sprintf("%03x-%012x", data[:3], data[4:16])
// TODO 要确定一下新注册的号这个值该返回什么
rsp.AccountType = 1
rsp.IsProficientPlayer = true
rsp.SecretKeySeed = 11468049314633205968
rsp.SecurityCmdBuffer = f.secretKeyBuffer
rsp.PlatformType = 3
rsp.ChannelId = 1
rsp.CountryCode = "US"
rsp.ClientVersionRandomKey = "c25-314dd05b0b5f"
rsp.RegPlatform = 3
addr, exist := f.getAddrByConvId(convId)
if !exist {
@@ -87,7 +91,6 @@ func (f *ForwardManager) getPlayerToken(convId uint64, req *proto.GetPlayerToken
split := strings.Split(addr, ":")
rsp.ClientIpStr = split[0]
if req.GetKeyId() != 0 {
// pre check
logger.LOG.Debug("do hk4e 2.8 rsa logic")
keyId := strconv.Itoa(int(req.GetKeyId()))
encPubPrivKey, exist := f.encRsaKeyMap[keyId]
@@ -111,13 +114,6 @@ func (f *ForwardManager) getPlayerToken(convId uint64, req *proto.GetPlayerToken
logger.LOG.Error("parse client seed base64 error: %v", err)
return nil
}
// create error rsp info
clientSeedEncCopy := make([]byte, len(clientSeedEnc))
copy(clientSeedEncCopy, clientSeedEnc)
endec.Xor(clientSeedEncCopy, []byte{0x9f, 0x26, 0xb2, 0x17, 0x61, 0x5f, 0xc8, 0x00})
rsp.ServerRandKey = base64.StdEncoding.EncodeToString(clientSeedEncCopy)
rsp.Sign = "bm90aGluZyBoZXJl"
// do
clientSeed, err := endec.RsaDecrypt(clientSeedEnc, signPrivkey)
if err != nil {
logger.LOG.Error("rsa dec error: %v", err)
@@ -129,7 +125,10 @@ func (f *ForwardManager) getPlayerToken(convId uint64, req *proto.GetPlayerToken
logger.LOG.Error("parse client seed to uint64 error: %v", err)
return rsp
}
seedUint64 := uint64(11468049314633205968) ^ clientSeedUint64
timeRand := random.GetTimeRand()
serverSeedUint64 := timeRand.Uint64()
f.setSeedByConvId(convId, serverSeedUint64)
seedUint64 := serverSeedUint64 ^ clientSeedUint64
seedBuf := new(bytes.Buffer)
err = binary.Write(seedBuf, binary.BigEndian, seedUint64)
if err != nil {
@@ -149,6 +148,12 @@ func (f *ForwardManager) getPlayerToken(convId uint64, req *proto.GetPlayerToken
}
rsp.ServerRandKey = base64.StdEncoding.EncodeToString(seedEnc)
rsp.Sign = base64.StdEncoding.EncodeToString(seedSign)
// 开启发包监听
f.kcpEventInput <- &net.KcpEvent{
ConvId: convId,
EventId: net.KcpPacketSendListen,
EventMessage: "Enable",
}
}
return rsp
}
@@ -170,6 +175,7 @@ func (f *ForwardManager) playerLogin(convId uint64, req *proto.PlayerLoginReq) (
rsp.IsUseAbilityHash = true
rsp.AbilityHashCode = 1844674
rsp.GameBiz = "hk4e_global"
rsp.ClientDataVersion = f.regionCurr.RegionInfo.ClientDataVersion
rsp.ClientSilenceDataVersion = f.regionCurr.RegionInfo.ClientSilenceDataVersion
rsp.ClientMd5 = f.regionCurr.RegionInfo.ClientDataMd5
@@ -177,6 +183,7 @@ func (f *ForwardManager) playerLogin(convId uint64, req *proto.PlayerLoginReq) (
rsp.ResVersionConfig = f.regionCurr.RegionInfo.ResVersionConfig
rsp.ClientVersionSuffix = f.regionCurr.RegionInfo.ClientVersionSuffix
rsp.ClientSilenceVersionSuffix = f.regionCurr.RegionInfo.ClientSilenceVersionSuffix
rsp.IsScOpen = false
rsp.RegisterCps = "mihoyo"
rsp.CountryCode = "US"