deobfuscate

1 files changed, 0 insertions, 295 deletions

diff --git a/src/main/java/kr/syeyoung/dungeonsguide/b.java b/src/main/java/kr/syeyoung/dungeonsguide/b.java
deleted file mode 100755
index 1647bf59..00000000
--- a/src/main/java/kr/syeyoung/dungeonsguide/b.java
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- *     Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
- *     Copyright (C) 2021  cyoung06
- *
- *     This program is free software: you can redistribute it and/or modify
- *     it under the terms of the GNU Affero General Public License as published
- *     by the Free Software Foundation, either version 3 of the License, or
- *     (at your option) any later version.
- *
- *     This program is distributed in the hope that it will be useful,
- *     but WITHOUT ANY WARRANTY; without even the implied warranty of
- *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *     GNU Affero General Public License for more details.
- *
- *     You should have received a copy of the GNU Affero General Public License
- *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package kr.syeyoung.dungeonsguide;
-
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonParser;
-import com.mojang.authlib.GameProfile;
-import com.mojang.authlib.exceptions.AuthenticationException;
-import com.mojang.authlib.minecraft.MinecraftSessionService;
-import net.minecraft.client.Minecraft;
-import net.minecraft.util.Session;
-import net.minecraftforge.fml.common.ProgressManager;
-import org.apache.commons.codec.binary.Base64;
-
-import javax.crypto.*;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.net.ssl.*;
-import java.io.*;
-import java.math.BigInteger;
-import java.net.*;
-import java.security.*;
-import java.security.cert.CertificateException;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.X509EncodedKeySpec;
-import java.util.HashMap;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-
-public class b {
-    private KeyPair a;
-    private String b;
-    private final ProgressManager.ProgressBar p;
-
-    public String c() {
-        return b;
-    }
-
-    private KeyPair a()  {
-        KeyPairGenerator a = null;
-        try {
-            a = KeyPairGenerator.getInstance("RSA");
-        } catch (NoSuchAlgorithmException b) { }
-        a.initialize(1024);
-        this.a = a.generateKeyPair();
-        return this.a;
-    }
-
-    private PublicKey d;
-    private PublicKey e() throws NoSuchAlgorithmException, InvalidKeySpecException {
-        if (d != null) return d;
-        X509EncodedKeySpec spec = new X509EncodedKeySpec(Base64.decodeBase64("MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxO89qtwG67jNucQ9Y44c" +
-                "IUs/B+5BeJPs7G+RG2gfs4/2+tzF/c1FLDc33M7yKw8aKk99vsBUY9Oo8gxxiEPB" +
-                "JitP/qfon2THp94oM77ZTpHlmFoqbZMcKGZVI8yfvEL4laTM8Hw+qh5poQwtpEbK" +
-                "Xo47AkxygxJasUnykER2+aSTZ6kWU2D4xiNtFA6lzqN+/oA+NaYfPS0amAvyVlHR" +
-                "n/8IuGkxb5RrlqVssQstFnxsJuv88qdGSEqlcKq2tLeg9hb8eCnl2OFzvXmgbVER" +
-                "0JaV+4Z02fVG1IlR3Xo1mSit7yIU6++3usRCjx2yfXpnGGJUW5pe6YETjNew3ax+" +
-                "FAZ4GePWCdmS7FvBnbbABKo5pE06ZTfDUTCjQlAJQiUgoF6ntMJvQAXPu48Vr8q/" +
-                "mTcuZWVnI6CDgyE7nNq3WNoq3397sBzxRohMxuqzl3T19zkfPKF05iV2Ju1HQMW5" +
-                "I119bYrmVD240aGESZc20Sx/9g1BFpNzQbM5PGUlWJ0dhLjl2ge4ip2hHciY3OEY" +
-                "p2Qy2k+xEdenpKdL+WMRimCQoO9gWe2Tp4NmP5dppDXZgPjXqjZpnGs0Uxs+fXqW" +
-                "cwlg3MbX3rFl9so/fhVf4p9oXZK3ve7z5D6XSSDRYECvsKIa08WAxJ/U6n204E/4" +
-                "xUF+3ZgFPdzZGn2PU7SsnOsCAwEAAQ=="));
-        return d = KeyFactory.getInstance("RSA").generatePublic(spec);
-    }
-
-    public b(ProgressManager.ProgressBar p) {
-        this.p = p;
-        p.step("Generating KeyPair");
-        a();
-    }
-
-    public String b(String e) throws IOException, AuthenticationException, NoSuchAlgorithmException, IllegalBlockSizeException, InvalidKeyException, BadPaddingException, InvalidAlgorithmParameterException, NoSuchPaddingException, CertificateException, KeyStoreException, KeyManagementException, InvalidKeySpecException, SignatureException {
-        Session a = Minecraft.getMinecraft().getSession();
-        String b = a.getToken();
-
-        p.step("Authenticating (1/2)");
-        String c = a(a.getProfile());
-        MinecraftSessionService yggdrasilMinecraftSessionService = Minecraft.getMinecraft().getSessionService();
-        JsonObject d = a(c);
-        String hash = a(Base64.decodeBase64(d.get("sharedSecret").getAsString()),
-                Base64.decodeBase64(d.get("publicKey").getAsString()));
-        yggdrasilMinecraftSessionService.joinServer(a.getProfile(), b, hash);
-        p.step("Authenticating (2/2)");
-        this.b = a(c, this.a.getPublic());
-        try {
-            p.step("Downloading Jar");
-            if (e != null)
-                b(this.b, "https://dungeons.guide/resource/version?v=" + e, true);
-            p.step("Downloading Rooms");
-            b(this.b, "https://dungeons.guide/resource/roomdata", false);
-        } catch (Throwable t) {
-            t.printStackTrace();
-        }
-        return this.b;
-    }
-
-    public JsonObject a(String c) {
-        String a = c.split("\\.")[1].replace("+", "-").replace("/", "_");
-        String b = new String(Base64.decodeBase64(a)); // padding
-        return (JsonObject) new JsonParser().parse(b);
-    }
-
-
-
-    private String a(GameProfile d) throws IOException, NoSuchAlgorithmException, CertificateException, KeyStoreException, KeyManagementException {
-        HttpsURLConnection a = (HttpsURLConnection) new URL("https://dungeons.guide/auth/requestAuth").openConnection();
-        a.setRequestProperty("User-Agent", "DungeonsGuide/1.0");
-        a.setRequestProperty("Content-Type", "application/json");
-        a.setRequestMethod("POST");
-        a.setDoInput(true);
-        a.setDoOutput(true);
-
-        a.getOutputStream().write(("{\"uuid\":\""+d.getId().toString()+"\",\"nickname\":\""+d.getName()+"\"}").getBytes());
-        InputStreamReader b = new InputStreamReader(a.getInputStream());
-        JsonObject c = (JsonObject) new JsonParser().parse(b);
-        if (!"ok".equals(c.get("status").getAsString())) {
-            return null;
-        }
-        return c.get("data").getAsString();
-    }
-    private String a(String a, PublicKey b) throws IOException, NoSuchAlgorithmException, CertificateException, KeyStoreException, KeyManagementException {
-        HttpsURLConnection c = (HttpsURLConnection) new URL("https://dungeons.guide/auth/authenticate").openConnection();
-        c.setRequestMethod("POST");
-        c.setRequestProperty("User-Agent", "DungeonsGuide/1.0");
-        c.setRequestProperty("Content-Type", "application/json");
-        c.setDoInput(true);
-        c.setDoOutput(true);
-
-        c.getOutputStream().write(("{\"jwt\":\""+a+"\",\"publicKey\":\""+Base64.encodeBase64URLSafeString(b.getEncoded())+"\"}").getBytes());
-        c.getResponseCode();
-        InputStreamReader d = new InputStreamReader(c.getInputStream());
-        JsonObject e = (JsonObject) new JsonParser().parse(d);
-        if (!"ok".equals(e.get("status").getAsString())) {
-            return null;
-        }
-        return e.get("data").getAsString();
-    }
-
-    private final HashMap<String, byte[]> c = new HashMap<String, byte[]>();
-
-    public HashMap<String, byte[]> d() {
-        return c;
-    }
-
-    private void b(String a, String u, boolean v) throws IOException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, InvalidAlgorithmParameterException, CertificateException, KeyStoreException, KeyManagementException, SignatureException, InvalidKeySpecException {
-        HttpsURLConnection b = (HttpsURLConnection) new URL(u).openConnection();
-        b.setRequestProperty("User-Agent", "DungeonsGuide/1.0");
-        b.setRequestProperty("Content-Type", "application/json");
-        b.setRequestMethod("GET");
-        b.setRequestProperty("Authorization", a);
-        b.setDoInput(true);
-        b.setDoOutput(true);
-
-        InputStream c = b.getInputStream();
-        byte[] d = new byte[4];
-        c.read(d);
-        int f = ((d[0] & 0xFF) << 24) |
-                ((d[1] & 0xFF) << 16) |
-                ((d[2] & 0xFF) << 8) |
-                ((d[3] & 0xFF));
-        while (c.available() < f) ;
-        byte[] e = new byte[f];
-        c.read(e);
-
-        Cipher g = Cipher.getInstance("RSA/ECB/PKCS1Padding");
-        g.init(Cipher.DECRYPT_MODE, this.a.getPrivate());
-        byte[] h = g.doFinal(e);
-
-        g = Cipher.getInstance("AES/CBC/PKCS5Padding");
-        SecretKeySpec i = new SecretKeySpec(h, "AES");
-        IvParameterSpec j = new IvParameterSpec(h);
-        g.init(Cipher.DECRYPT_MODE, i, j);
-        CipherInputStream k = new CipherInputStream(c, g);
-
-        k.read(d);
-        f = ((d[0] & 0xFF) << 24) |
-                ((d[1] & 0xFF) << 16) |
-                ((d[2] & 0xFF) << 8) |
-                ((d[3] & 0xFF));
-
-        int totalLen = f;
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        byte[] buff = new byte[256];
-        while (totalLen > 0) {
-            int len = k.read(buff, 0, Math.min(buff.length,  totalLen));
-            totalLen -= len;
-            bos.write(buff, 0, len);
-        }
-        byte[] payload = bos.toByteArray();
-
-        byte[] signed = null;
-        if (v) {
-            p.step("Validating Signature");
-            k.read(d,0 , 4);
-            f = ((d[0] & 0xFF) << 24) |
-                    ((d[1] & 0xFF) << 16) |
-                    ((d[2] & 0xFF) << 8) |
-                    ((d[3] & 0xFF));
-
-            totalLen = f;
-            bos = new ByteArrayOutputStream();
-            while (totalLen > 0) {
-                int len = k.read(buff, 0, Math.min(buff.length,  totalLen));
-                totalLen -= len;
-                bos.write(buff, 0, len);
-            }
-            signed = bos.toByteArray();
-
-            Signature sign = Signature.getInstance("SHA512withRSA");
-            sign.initVerify(e());
-            sign.update(payload);
-            boolean truth = sign.verify(signed);
-            if (!truth) throw new SignatureException("DG SIGNATURE FORGED");
-        }
-
-        ZipInputStream l = new ZipInputStream(new ByteArrayInputStream(payload));
-        ZipEntry m;
-        while ((m=l.getNextEntry()) != null) {
-            byte[] n = new byte[256];
-            ByteArrayOutputStream o = new ByteArrayOutputStream();
-            int p = 0;
-            while((p = l.read(n)) > 0) {
-                o.write(n, 0, p);
-            }
-            this.c.put(m.getName(), o.toByteArray());
-        }
-        b.disconnect();
-    }
-
-    public JsonElement d(String u) throws IOException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException, BadPaddingException, IllegalBlockSizeException, InvalidAlgorithmParameterException, CertificateException, KeyStoreException, KeyManagementException {
-        HttpsURLConnection b = (HttpsURLConnection) new URL(u).openConnection();
-        b.setRequestProperty("User-Agent", "DungeonsGuide/1.0");
-        b.setRequestProperty("Content-Type", "application/json");
-        b.setRequestMethod("GET");
-        b.setRequestProperty("Authorization", this.b);
-        b.setDoInput(true);
-        b.setDoOutput(true);
-
-        InputStream c = b.getInputStream();
-        byte[] d = new byte[4];
-        c.read(d);
-        int f = ((d[0] & 0xFF) << 24) |
-                ((d[1] & 0xFF) << 16) |
-                ((d[2] & 0xFF) << 8) |
-                ((d[3] & 0xFF));
-        while (c.available() < f) ;
-        byte[] e = new byte[f];
-        c.read(e);
-
-        Cipher g = Cipher.getInstance("RSA/ECB/PKCS1Padding");
-        g.init(Cipher.DECRYPT_MODE, this.a.getPrivate());
-        byte[] h = g.doFinal(e);
-
-        g = Cipher.getInstance("AES/CBC/PKCS5Padding");
-        SecretKeySpec i = new SecretKeySpec(h, "AES");
-        IvParameterSpec j = new IvParameterSpec(h);
-        g.init(Cipher.DECRYPT_MODE, i, j);
-        CipherInputStream k = new CipherInputStream(c, g);
-        k.read(d);
-        f = ((d[0] & 0xFF) << 24) |
-                ((d[1] & 0xFF) << 16) |
-                ((d[2] & 0xFF) << 8) |
-                ((d[3] & 0xFF));
-        JsonElement l = new JsonParser().parse(new InputStreamReader(k));
-        b.disconnect();
-        return l;
-    }
-
-    public String a(byte[] a, byte[] b) throws NoSuchAlgorithmException {
-        MessageDigest c = MessageDigest.getInstance("SHA-1");
-        c.update("".getBytes());
-        c.update(a);
-        c.update(b);
-        byte[] d = c.digest();
-        return new BigInteger(d).toString(16);
-    }
-}