Fix AutoReconnect, fix Premium UUID Spoofing in UUID Spoof

Author: sssssssthedev

build.gradle

@@ -58,9 +58,11 @@ dependencies {
     implementation group: 'com.mojang', name: 'realms', version: '1.7.39'
     implementation group: 'com.mojang', name: 'authlib', version: '1.5.21'
     implementation group: 'tv.twitch', name: 'twitch', version: '6.5'
+    implementation group: 'com.googlecode.json-simple', name: 'json-simple', version: '1.1.1'
     implementation 'com.github.Vatuu:discord-rpc:1.6.2'
     implementation 'org.slick2d:slick2d-core:1.0.2'
     implementation 'javax.vecmath:vecmath:1.5.2'
+    implementation 'org.json:json:20210307'
     implementation files('libs/ViaBackwards-4.0.0.jar')
     implementation files('libs/ViaVersion-4.0.2.jar')
     implementation files('libs/ViaRewind-2.0.0.jar')

src/main/java/net/minecraft/client/gui/GuiDisconnected.java

@@ -92,7 +92,6 @@ public void drawScreen(int mouseX, int mouseY, float partialTicks) {
             drawCenteredString(fontRendererObj, "Relog Time: " + (Math.max(reconnectTime - System.currentTimeMillis(), 0)) + "ms", width / 2, GuiAltLogin.username != null ? 62 : 48, -1);
             if (System.currentTimeMillis() >= reconnectTime) {
                 this.mc.displayGuiScreen(new GuiConnecting(new GuiMultiplayer(new GuiMainMenu()), this.mc, new ServerData(ViaForge.getInstance().getLastServer(), ViaForge.getInstance().getLastServer(), false)));
-                Main.setAutoReconnect(false);
             }
         }
         super.drawScreen(mouseX, mouseY, partialTicks);

src/main/java/net/minecraft/client/multiplayer/GuiConnecting.java

@@ -18,6 +18,7 @@
 import net.minecraft.network.login.client.C00PacketLoginStart;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.ChatComponentTranslation;
+import net.sssssssthedev.SmartClient.Main;
 import net.sssssssthedev.SmartClient.discord.Client;
 import net.sssssssthedev.SmartClient.utils.ColorUtils;
 import org.apache.logging.log4j.LogManager;
@@ -74,6 +75,7 @@ public void run()
                     GuiConnecting.this.networkManager.sendPacket(new C00Handshake(47, ip, port, EnumConnectionState.LOGIN));
                     GuiConnecting.this.networkManager.sendPacket(new C00PacketLoginStart(GuiConnecting.this.mc.getSession().getProfile()));
                     Client.getInstance().getDiscordMYRPC().update("Playing " + ip + (port != 25565 ? ":" + port : ""), "In Game");
+                    Main.setAutoReconnect(false);
                     vIP = ip;
                     vPORT = port;
                 }

src/main/java/net/sssssssthedev/SmartClient/Main.java

@@ -24,6 +24,7 @@
 import java.security.NoSuchAlgorithmException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
+import java.util.UUID;
 
 /***
  * Main class
@@ -33,7 +34,7 @@ public class Main {
 
     public static Main instance = new Main();
 
-    public static String build = "1.2.1";
+    public static String build = "1.2.3";
     public static String commit;
 
     static {
@@ -87,7 +88,6 @@ public void loadClient() throws UnsupportedEncodingException, NoSuchAlgorithmExc
         valueManager = new ValueManager();
         ViaForge.getInstance().start();
         eventManager.register(this);
-
         if (s.equalsIgnoreCase("379-303-3fe-3d6-3cf-389-3e6-330-3d9-3cf-3a3-31d-30d-3b8-39a-3b1")) {
             System.out.println("[" + formatter.format(date) + "] " + "[Smart thread/INFO]:" +" ! VERIFICATION DONE");
             System.out.println("[" + formatter.format(date) + "] " + "[Smart thread/INFO]:" +" ! Version: Development");

src/main/java/net/sssssssthedev/SmartClient/ui/gui/GuiUUIDSpoof.java

@@ -2,14 +2,17 @@
 
 
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.net.URL;
-import java.util.Scanner;
+
 import net.minecraft.client.gui.GuiButton;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.GuiTextField;
 import net.minecraft.util.Session;
 import net.sssssssthedev.SmartClient.Main;
 import net.sssssssthedev.SmartClient.utils.ColorUtils;
+import org.json.simple.JSONObject;
+import org.json.simple.parser.JSONParser;
 
 public class GuiUUIDSpoof extends GuiScreen {
     protected GuiTextField fakeNickField;
@@ -59,11 +62,7 @@ protected void actionPerformed(GuiButton button) throws IOException {
                 mc.displayGuiScreen(this.prevScreen);
             } else {
                 try {
-                    URL url = new URL("https://api.mojang.com/users/profiles/minecraft/" + this.fakeNickField.getText());
-                    Scanner scanner = new Scanner(url.openStream());
-                    String line = scanner.nextLine();
-                    Main.PreUUID = line.split("\"")[3];
-                    scanner.close();
+                    Main.PreUUID = fetchUUID(this.fakeNickField.getText());
                     Session realSession = mc.getSession();
                     Session copiedSession = new Session(this.realNickField.getText(), realSession.getPlayerID(), realSession.getToken(), Session.Type.LEGACY.name());
                     Main.setSession(copiedSession);
@@ -116,5 +115,11 @@ public void drawScreen(int mouseX, int mouseY, float partialTicks) {
         this.realNickField.drawTextBox();
         super.drawScreen(mouseX, mouseY, partialTicks);
     }
+
+    public String fetchUUID(String s) throws Exception {
+        URL url = new URL("https://api.mojang.com/users/profiles/minecraft/" + s);
+        String uuid = (String)((JSONObject)(new JSONParser()).parse(new InputStreamReader(url.openStream()))).get("id");
+        return uuid.substring(0, 8) + "-" + uuid.substring(8, 12) + "-" + uuid.substring(12, 16) + "-" + uuid.substring(16, 20) + "-" + uuid.substring(20, 32);
+    }
 }
 

src/main/java/net/sssssssthedev/SmartClient/utils/CommitHelper.java

@@ -15,12 +15,12 @@ public String getCommitID() throws IOException {
         BufferedReader stdInput;
         switch (osType) {
             case Windows:
-                proc = rt.exec("curl -s -H \"Authorization: token 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\" -H\n" +
+                proc = rt.exec("curl -s -H \"Authorization: token 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\" -H\n" +
                         "\"Accept: application/vnd.github.VERSION.sha\" \"https://api.github.com/repos/sssssssthedev/SmartClient/commits/main\"");
                 stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream()));
                 return stdInput.readLine().substring(0, 7);
             case Linux:
-                proc = rt.exec("curl -s -H \"Authorization: token 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\" -H\n" +
+                proc = rt.exec("curl -s -H \"Authorization: token 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\" -H\n" +
                         "\"Accept: application/vnd.github.VERSION.sha\" \"https://api.github.com/repos/sssssssthedev/SmartClient/commits/main\"");
                 stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream()));
                 return stdInput.readLine().substring(0, 7);

src/main/java/net/sssssssthedev/SmartClient/utils/HWID.java

@@ -3,7 +3,6 @@
 import java.io.UnsupportedEncodingException;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.util.Random;
 
 public final class HWID {
 
@@ -30,5 +29,5 @@ public static String getHWID() throws NoSuchAlgorithmException, UnsupportedEncod
         }
         return s.toString();
     }
-
 }
+