From 3c97193b70db578acae843980ea8a4e91339a60e Mon Sep 17 00:00:00 2001
From: Polaris_Light <995905922@qq.com>
Date: Sun, 12 Nov 2023 21:04:20 +0800
Subject: [PATCH] AddYggdrasilLogin
---
MinecraftClient/Program.cs | 4 +-
.../Protocol/Handlers/Protocol16.cs | 7 +-
.../Protocol/Handlers/Protocol18.cs | 7 +-
MinecraftClient/Protocol/ProtocolHandler.cs | 128 ++++++++++++++++--
.../Protocol/Session/SessionToken.cs | 7 +-
MinecraftClient/Settings.cs | 28 +++-
6 files changed, 156 insertions(+), 25 deletions(-)
diff --git a/MinecraftClient/Program.cs b/MinecraftClient/Program.cs
index a3919751..f36e3055 100644
--- a/MinecraftClient/Program.cs
+++ b/MinecraftClient/Program.cs
@@ -416,7 +416,7 @@ namespace MinecraftClient
else
{
// Validate cached session or login new session.
- if (Config.Main.Advanced.SessionCache != CacheType.none && SessionCache.Contains(loginLower))
+ if (Config.Main.Advanced.SessionCache != CacheType.none && SessionCache.Contains(loginLower) && Config.Main.General.AccountType != LoginType.Yggdrasil)
{
session = SessionCache.Get(loginLower);
result = ProtocolHandler.GetTokenValidation(session);
@@ -455,7 +455,7 @@ namespace MinecraftClient
SessionCache.Store(loginLower, session);
if (result == ProtocolHandler.LoginResult.Success)
- session.SessionPreCheckTask = Task.Factory.StartNew(() => session.SessionPreCheck());
+ session.SessionPreCheckTask = Task.Factory.StartNew(() => session.SessionPreCheck(Config.Main.General.AccountType));
}
if (result == ProtocolHandler.LoginResult.Success)
diff --git a/MinecraftClient/Protocol/Handlers/Protocol16.cs b/MinecraftClient/Protocol/Handlers/Protocol16.cs
index 53813e14..aa4322fc 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol16.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol16.cs
@@ -15,6 +15,7 @@ using MinecraftClient.Protocol.Session;
using MinecraftClient.Proxy;
using MinecraftClient.Scripting;
using static MinecraftClient.Settings;
+using static MinecraftClient.Settings.MainConfigHealper.MainConfig.GeneralConfig;
namespace MinecraftClient.Protocol.Handlers
{
@@ -504,7 +505,7 @@ namespace MinecraftClient.Protocol.Handlers
else if (Settings.Config.Logging.DebugMessages)
ConsoleIO.WriteLineFormatted("§8" + string.Format(Translations.mcc_handshake, serverID));
- return StartEncryption(uuid, username, sessionID, token, serverID, PublicServerkey, session);
+ return StartEncryption(uuid, username, sessionID, Config.Main.General.AccountType, token, serverID, PublicServerkey, session);
}
else
{
@@ -513,7 +514,7 @@ namespace MinecraftClient.Protocol.Handlers
}
}
- private bool StartEncryption(string uuid, string username, string sessionID, byte[] token, string serverIDhash, byte[] serverPublicKey, SessionToken session)
+ private bool StartEncryption(string uuid, string username, string sessionID, LoginType type, byte[] token, string serverIDhash, byte[] serverPublicKey, SessionToken session)
{
RSACryptoServiceProvider RSAService = CryptoHandler.DecodeRSAPublicKey(serverPublicKey)!;
byte[] secretKey = CryptoHandler.ClientAESPrivateKey ?? CryptoHandler.GenerateAESPrivateKey();
@@ -537,7 +538,7 @@ namespace MinecraftClient.Protocol.Handlers
if (needCheckSession)
{
- if (ProtocolHandler.SessionCheck(uuid, sessionID, serverHash))
+ if ((type == LoginType.mojang && ProtocolHandler.SessionCheck(uuid, sessionID, serverHash)) || (type == LoginType.Yggdrasil && ProtocolHandler.YggdrasilSessionCheck(uuid, sessionID, serverHash)))
{
session.ServerIDhash = serverIDhash;
session.ServerPublicKey = serverPublicKey;
diff --git a/MinecraftClient/Protocol/Handlers/Protocol18.cs b/MinecraftClient/Protocol/Handlers/Protocol18.cs
index f96affae..0262a0f7 100644
--- a/MinecraftClient/Protocol/Handlers/Protocol18.cs
+++ b/MinecraftClient/Protocol/Handlers/Protocol18.cs
@@ -26,6 +26,7 @@ using MinecraftClient.Proxy;
using MinecraftClient.Scripting;
using Newtonsoft.Json;
using static MinecraftClient.Settings;
+using static MinecraftClient.Settings.MainConfigHealper.MainConfig.GeneralConfig;
namespace MinecraftClient.Protocol.Handlers
{
@@ -2562,7 +2563,7 @@ namespace MinecraftClient.Protocol.Handlers
string serverID = dataTypes.ReadNextString(packetData);
byte[] serverPublicKey = dataTypes.ReadNextByteArray(packetData);
byte[] token = dataTypes.ReadNextByteArray(packetData);
- return StartEncryption(handler.GetUserUuidStr(), handler.GetSessionID(), token, serverID,
+ return StartEncryption(handler.GetUserUuidStr(), handler.GetSessionID(), Config.Main.General.AccountType, token, serverID,
serverPublicKey, playerKeyPair, session);
}
else if (packetID == 0x02) //Login successful
@@ -2587,7 +2588,7 @@ namespace MinecraftClient.Protocol.Handlers
/// Start network encryption. Automatically called by Login() if the server requests encryption.
///
/// True if encryption was successful
- private bool StartEncryption(string uuid, string sessionID, byte[] token, string serverIDhash,
+ private bool StartEncryption(string uuid, string sessionID, LoginType type, byte[] token, string serverIDhash,
byte[] serverPublicKey, PlayerKeyPair? playerKeyPair, SessionToken session)
{
RSACryptoServiceProvider RSAService = CryptoHandler.DecodeRSAPublicKey(serverPublicKey)!;
@@ -2613,7 +2614,7 @@ namespace MinecraftClient.Protocol.Handlers
{
string serverHash = CryptoHandler.GetServerHash(serverIDhash, serverPublicKey, secretKey);
- if (ProtocolHandler.SessionCheck(uuid, sessionID, serverHash))
+ if ((type == LoginType.mojang && ProtocolHandler.SessionCheck(uuid, sessionID, serverHash) )|| (type == LoginType.Yggdrasil && ProtocolHandler.YggdrasilSessionCheck(uuid, sessionID, serverHash)))
{
session.ServerIDhash = serverIDhash;
session.ServerPublicKey = serverPublicKey;
diff --git a/MinecraftClient/Protocol/ProtocolHandler.cs b/MinecraftClient/Protocol/ProtocolHandler.cs
index de7c104a..159169f4 100644
--- a/MinecraftClient/Protocol/ProtocolHandler.cs
+++ b/MinecraftClient/Protocol/ProtocolHandler.cs
@@ -134,7 +134,7 @@ namespace MinecraftClient.Protocol
if (Array.IndexOf(supportedVersions_Protocol16, ProtocolVersion) > -1)
return new Protocol16Handler(Client, ProtocolVersion, Handler);
- int[] supportedVersions_Protocol18 = { 4, 5, 47, 107, 108, 109, 110, 210, 315, 316, 335, 338, 340, 393, 401, 404, 477, 480, 485, 490, 498, 573, 575, 578, 735, 736, 751, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763 };
+ int[] supportedVersions_Protocol18 = { 4, 5, 47, 107, 108, 109, 110, 210, 315, 316, 335, 338, 340, 393, 401, 404, 477, 480, 485, 490, 498, 573, 575, 578, 735, 736, 751, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763};
if (Array.IndexOf(supportedVersions_Protocol18, ProtocolVersion) > -1)
return new Protocol18Handler(Client, ProtocolVersion, Handler, forgeInfo);
@@ -446,7 +446,11 @@ namespace MinecraftClient.Protocol
{
return MojangLogin(user, pass, out session);
}
- else throw new InvalidOperationException("Account type must be Mojang or Microsoft");
+ else if (type == LoginType.Yggdrasil)
+ {
+ return YggdrasiLogin(user, pass, out session);
+ }
+ else throw new InvalidOperationException("Account type must be Mojang or Microsoft or valid authlib 3rd Servers!");
}
///
@@ -464,7 +468,7 @@ namespace MinecraftClient.Protocol
{
string result = "";
string json_request = "{\"agent\": { \"name\": \"Minecraft\", \"version\": 1 }, \"username\": \"" + JsonEncode(user) + "\", \"password\": \"" + JsonEncode(pass) + "\", \"clientToken\": \"" + JsonEncode(session.ClientID) + "\" }";
- int code = DoHTTPSPost("authserver.mojang.com", "/authenticate", json_request, ref result);
+ int code = DoHTTPSPost("authserver.mojang.com",443, "/authenticate", json_request, ref result);
if (code == 200)
{
if (result.Contains("availableProfiles\":[]}"))
@@ -534,7 +538,84 @@ namespace MinecraftClient.Protocol
return LoginResult.OtherError;
}
}
+ private static LoginResult YggdrasiLogin(string user, string pass, out SessionToken session)
+ {
+ session = new SessionToken() { ClientID = Guid.NewGuid().ToString().Replace("-", "") };
+ try
+ {
+ string result = "";
+ string json_request = "{\"agent\": { \"name\": \"Minecraft\", \"version\": 1 }, \"username\": \"" + JsonEncode(user) + "\", \"password\": \"" + JsonEncode(pass) + "\", \"clientToken\": \"" + JsonEncode(session.ClientID) + "\" }";
+ int code = DoHTTPSPost(Config.Main.General.AuthServer.Host,Config.Main.General.AuthServer.Port, "/api/yggdrasil/authserver/authenticate", json_request, ref result);
+ if (code == 200)
+ {
+ if (result.Contains("availableProfiles\":[]}"))
+ {
+ return LoginResult.NotPremium;
+ }
+ else
+ {
+ Json.JSONData loginResponse = Json.ParseJson(result);
+ if (loginResponse.Properties.ContainsKey("accessToken")
+ && loginResponse.Properties.ContainsKey("selectedProfile")
+ && loginResponse.Properties["selectedProfile"].Properties.ContainsKey("id")
+ && loginResponse.Properties["selectedProfile"].Properties.ContainsKey("name"))
+ {
+ session.ID = loginResponse.Properties["accessToken"].StringValue;
+ session.PlayerID = loginResponse.Properties["selectedProfile"].Properties["id"].StringValue;
+ session.PlayerName = loginResponse.Properties["selectedProfile"].Properties["name"].StringValue;
+ return LoginResult.Success;
+ }
+ else return LoginResult.InvalidResponse;
+ }
+ }
+ else if (code == 403)
+ {
+ if (result.Contains("UserMigratedException"))
+ {
+ return LoginResult.AccountMigrated;
+ }
+ else return LoginResult.WrongPassword;
+ }
+ else if (code == 503)
+ {
+ return LoginResult.ServiceUnavailable;
+ }
+ else
+ {
+ ConsoleIO.WriteLineFormatted("§8" + string.Format(Translations.error_http_code, code));
+ return LoginResult.OtherError;
+ }
+ }
+ catch (System.Security.Authentication.AuthenticationException e)
+ {
+ if (Settings.Config.Logging.DebugMessages)
+ {
+ ConsoleIO.WriteLineFormatted("§8" + e.ToString());
+ }
+ return LoginResult.SSLError;
+ }
+ catch (System.IO.IOException e)
+ {
+ if (Settings.Config.Logging.DebugMessages)
+ {
+ ConsoleIO.WriteLineFormatted("§8" + e.ToString());
+ }
+ if (e.Message.Contains("authentication"))
+ {
+ return LoginResult.SSLError;
+ }
+ else return LoginResult.OtherError;
+ }
+ catch (Exception e)
+ {
+ if (Settings.Config.Logging.DebugMessages)
+ {
+ ConsoleIO.WriteLineFormatted("§8" + e.ToString());
+ }
+ return LoginResult.OtherError;
+ }
+ }
///
/// Sign-in to Microsoft Account without using browser. Only works if 2FA is disabled.
/// Might not work well in some rare cases.
@@ -675,7 +756,7 @@ namespace MinecraftClient.Protocol
{
string result = "";
string json_request = "{ \"accessToken\": \"" + JsonEncode(currentsession.ID) + "\", \"clientToken\": \"" + JsonEncode(currentsession.ClientID) + "\", \"selectedProfile\": { \"id\": \"" + JsonEncode(currentsession.PlayerID) + "\", \"name\": \"" + JsonEncode(currentsession.PlayerName) + "\" } }";
- int code = DoHTTPSPost("authserver.mojang.com", "/refresh", json_request, ref result);
+ int code = DoHTTPSPost("authserver.mojang.com",443, "/refresh", json_request, ref result);
if (code == 200)
{
if (result == null)
@@ -727,7 +808,19 @@ namespace MinecraftClient.Protocol
{
string result = "";
string json_request = "{\"accessToken\":\"" + accesstoken + "\",\"selectedProfile\":\"" + uuid + "\",\"serverId\":\"" + serverhash + "\"}";
- int code = DoHTTPSPost("sessionserver.mojang.com", "/session/minecraft/join", json_request, ref result);
+ int code = DoHTTPSPost("sessionserver.mojang.com",443, "/session/minecraft/join", json_request, ref result);
+ return (code >= 200 && code < 300);
+ }
+ catch { return false; }
+ }
+
+ public static bool YggdrasilSessionCheck(string uuid, string accesstoken, string serverhash)
+ {
+ try
+ {
+ string result = "";
+ string json_request = "{\"accessToken\":\"" + accesstoken + "\",\"selectedProfile\":\"" + uuid + "\",\"serverId\":\"" + serverhash + "\"}";
+ int code = DoHTTPSPost(Config.Main.General.AuthServer.Host, Config.Main.General.AuthServer.Port, "/api/yggdrasil/sessionserver/session/minecraft/join", json_request, ref result);
return (code >= 200 && code < 300);
}
catch { return false; }
@@ -747,7 +840,7 @@ namespace MinecraftClient.Protocol
{
string result = "";
string cookies = String.Format("sid=token:{0}:{1};user={2};version={3}", accesstoken, uuid, username, Program.MCHighestVersion);
- DoHTTPSGet("pc.realms.minecraft.net", "/worlds", cookies, ref result);
+ DoHTTPSGet("pc.realms.minecraft.net", 443,"/worlds", cookies, ref result);
Json.JSONData realmsWorlds = Json.ParseJson(result);
if (realmsWorlds.Properties.ContainsKey("servers")
&& realmsWorlds.Properties["servers"].Type == Json.JSONData.DataType.Array
@@ -808,7 +901,7 @@ namespace MinecraftClient.Protocol
{
string result = "";
string cookies = String.Format("sid=token:{0}:{1};user={2};version={3}", accesstoken, uuid, username, Program.MCHighestVersion);
- int statusCode = DoHTTPSGet("pc.realms.minecraft.net", "/worlds/v1/" + worldId + "/join/pc", cookies, ref result);
+ int statusCode = DoHTTPSGet("pc.realms.minecraft.net",443, "/worlds/v1/" + worldId + "/join/pc", cookies, ref result);
if (statusCode == 200)
{
Json.JSONData serverAddress = Json.ParseJson(result);
@@ -845,7 +938,7 @@ namespace MinecraftClient.Protocol
/// Cookies for making the request
/// Request result
/// HTTP Status code
- private static int DoHTTPSGet(string host, string endpoint, string cookies, ref string result)
+ private static int DoHTTPSGet(string host,int port, string endpoint, string cookies, ref string result)
{
List http_request = new()
{
@@ -860,7 +953,7 @@ namespace MinecraftClient.Protocol
"",
""
};
- return DoHTTPSRequest(http_request, host, ref result);
+ return DoHTTPSRequest(http_request, host,port, ref result);
}
///
@@ -871,7 +964,7 @@ namespace MinecraftClient.Protocol
/// Request payload
/// Request result
/// HTTP Status code
- private static int DoHTTPSPost(string host, string endpoint, string request, ref string result)
+ private static int DoHTTPSPost(string host, int port, string endpoint, string request, ref string result)
{
List http_request = new()
{
@@ -884,7 +977,7 @@ namespace MinecraftClient.Protocol
"",
request
};
- return DoHTTPSRequest(http_request, host, ref result);
+ return DoHTTPSRequest(http_request, host,port, ref result);
}
///
@@ -895,7 +988,7 @@ namespace MinecraftClient.Protocol
/// Host to connect to
/// Request result
/// HTTP Status code
- private static int DoHTTPSRequest(List headers, string host, ref string result)
+ private static int DoHTTPSRequest(List headers, string host,int port, ref string result)
{
string? postResult = null;
int statusCode = 520;
@@ -907,7 +1000,7 @@ namespace MinecraftClient.Protocol
if (Settings.Config.Logging.DebugMessages)
ConsoleIO.WriteLineFormatted("§8" + string.Format(Translations.debug_request, host));
- TcpClient client = ProxyHandler.NewTcpClient(host, 443, true);
+ TcpClient client = ProxyHandler.NewTcpClient(host, port, true);
SslStream stream = new(client.GetStream());
stream.AuthenticateAsClient(host, null, SslProtocols.Tls12, true); // Enable TLS 1.2. Hotfix for #1780
@@ -928,8 +1021,15 @@ namespace MinecraftClient.Protocol
if (raw_result.StartsWith("HTTP/1.1"))
{
- postResult = raw_result[(raw_result.IndexOf("\r\n\r\n") + 4)..];
statusCode = int.Parse(raw_result.Split(' ')[1], NumberStyles.Any, CultureInfo.CurrentCulture);
+ if (statusCode != 204)
+ {
+ postResult = raw_result[(raw_result.IndexOf("\r\n\r\n") + 4)..].Split("\r\n")[1];
+ }
+ else
+ {
+ postResult = "No Content";
+ }
}
else statusCode = 520; //Web server is returning an unknown error
}
diff --git a/MinecraftClient/Protocol/Session/SessionToken.cs b/MinecraftClient/Protocol/Session/SessionToken.cs
index c3c0aee9..ffdeb14e 100644
--- a/MinecraftClient/Protocol/Session/SessionToken.cs
+++ b/MinecraftClient/Protocol/Session/SessionToken.cs
@@ -3,6 +3,7 @@ using System.IO;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using MinecraftClient.Scripting;
+using static MinecraftClient.Settings.MainConfigHealper.MainConfig.GeneralConfig;
namespace MinecraftClient.Protocol.Session
{
@@ -32,13 +33,15 @@ namespace MinecraftClient.Protocol.Session
ServerPublicKey = null;
}
- public bool SessionPreCheck()
+ public bool SessionPreCheck(LoginType type)
{
if (ID == string.Empty || PlayerID == String.Empty || ServerPublicKey == null)
return false;
Crypto.CryptoHandler.ClientAESPrivateKey ??= Crypto.CryptoHandler.GenerateAESPrivateKey();
string serverHash = Crypto.CryptoHandler.GetServerHash(ServerIDhash, ServerPublicKey, Crypto.CryptoHandler.ClientAESPrivateKey);
- if (ProtocolHandler.SessionCheck(PlayerID, ID, serverHash))
+ if (type == LoginType.mojang && ProtocolHandler.SessionCheck(PlayerID, ID, serverHash))
+ return true;
+ if (type == LoginType.Yggdrasil && ProtocolHandler.YggdrasilSessionCheck(PlayerID, ID, serverHash))
return true;
return false;
}
diff --git a/MinecraftClient/Settings.cs b/MinecraftClient/Settings.cs
index c0d51028..17e32afe 100644
--- a/MinecraftClient/Settings.cs
+++ b/MinecraftClient/Settings.cs
@@ -494,8 +494,11 @@ namespace MinecraftClient
[TomlInlineComment("$Main.General.method$")]
public LoginMethod Method = LoginMethod.mcc;
+ [TomlInlineComment("$Main.General.AuthlibServer$")]
+ public AuthlibServer AuthServer = new(string.Empty);
+
- public enum LoginType { mojang, microsoft };
+ public enum LoginType { mojang, microsoft,Yggdrasil };
public enum LoginMethod { mcc, browser };
}
@@ -688,6 +691,29 @@ namespace MinecraftClient
this.Port = Port;
}
}
+ public struct AuthlibServer
+ {
+ public string Host = string.Empty;
+ public int Port = 443;
+
+ public AuthlibServer(string Host)
+ {
+ string[] sip = Host.Split(new[] { ":", ":" }, StringSplitOptions.None);
+ this.Host = sip[0];
+
+ if (sip.Length > 1)
+ {
+ try { this.Port = Convert.ToUInt16(sip[1]); }
+ catch (FormatException) { }
+ }
+ }
+
+ public AuthlibServer(string Host, ushort Port)
+ {
+ this.Host = Host.Split(new[] { ":", ":" }, StringSplitOptions.None)[0];
+ this.Port = Port;
+ }
+ }
}
}