Initial commit.

This commit is contained in:
NetRiceCake
2025-11-23 00:04:49 +09:00
commit 66eb29bdd8
37 changed files with 1478 additions and 0 deletions

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.gitignore vendored Normal file
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target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### IntelliJ IDEA ###
.idea/modules.xml
.idea/jarRepositories.xml
.idea/compiler.xml
.idea/libraries/
*.iws
*.iml
*.ipr
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store

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# 디폴트 무시된 파일
/shelf/
/workspace.xml
# 에디터 기반 HTTP 클라이언트 요청
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding">
<file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
<file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
</list>
</option>
</component>
<component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="ms-21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

6
.idea/vcs.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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README.md Normal file
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# Loco wrapper
테스트 해볼거면 본계정 쓰지마세요. 영정먹을 수 있음
![test](./test.png)

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.github.netricecake</groupId>
<artifactId>loco-wrapper</artifactId>
<version>1.0-SNAPSHOT</version>
<build>
<plugins>
<plugin>
<artifactId>maven-shade-plugin</artifactId>
<version>3.4.1</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer>
<mainClass>com.github.netricecake.Main</mainClass>
</transformer>
</transformers>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp-bom</artifactId>
<version>5.2.0</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<properties>
<maven.compiler.target>21</maven.compiler.target>
<maven.compiler.source>21</maven.compiler.source>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.github.netricecake</groupId>
<artifactId>loco-wrapper</artifactId>
<version>1.0-SNAPSHOT</version>
<properties>
<maven.compiler.source>21</maven.compiler.source>
<maven.compiler.target>21</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>3.4.1</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>com.github.netricecake.Main</mainClass> </transformer>
</transformers>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp-bom</artifactId>
<version>5.2.0</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp-jvm</artifactId>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.13.2</version>
</dependency>
<dependency>
<groupId>io.netty</groupId>
<artifactId>netty-all</artifactId>
<version>4.2.7.Final</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.42</version>
</dependency>
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>bson</artifactId>
<version>5.6.1</version>
</dependency>
</dependencies>
</project>

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package com.github.netricecake;
import com.github.netricecake.message.request.GetConfRequest;
import com.github.netricecake.message.response.GetConfResponse;
import com.github.netricecake.util.ByteUtil;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import okhttp3.*;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.security.auth.login.AccountException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.security.InvalidParameterException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Map;
public class KakaoApi {
public final static String ALLOW_LIST_URL = "https://katalk.kakao.com/android/account/allowlist.json";
public final static String LOGIN_URL = "https://katalk.kakao.com/android/account/login.json";
public final static String PASSCODE_GENERATE_URL = "https://katalk.kakao.com/android/account/passcodeLogin/generate";
public final static String REGISTER_DEVICE_URL = "https://katalk.kakao.com/android/account/passcodeLogin/registerDevice";
public final static String CANCEL_REGISTER_URL = "https://katalk.kakao.com/android/account/passcodeLogin/cancel";
public final static String BOOKING_URL = "booking-loco.kakao.com";
public final static int BOOKING_PORT = 443;
public final static String AGENT = "android";
public final static String VERSION = "25.9.2";
public final static String OS_VERSION = "13";
public final static String API_LEVEL = "33";
public final static String LANGUAGE = "ko";
public final static String AUTH_USER_AGENT = String.format("KT/%s An/%s %s", VERSION, OS_VERSION, LANGUAGE);
public final static String AUTH_HEADER_AGENT = String.format("%s/%s/%s", AGENT, VERSION, LANGUAGE);
public final static int UUID_LENGTH = 64;
private final static OkHttpClient client = new OkHttpClient();;
private final static Gson gson = new Gson();
public static LoginData loginRequest(String email, String password, String deviceName, String deviceUuid) throws IOException, InvalidParameterException, IllegalStateException {
if (deviceUuid == null || deviceUuid.length() != UUID_LENGTH) throw new InvalidParameterException("invalid deviceUuid");
if (!checkAllowedDevice(deviceName)) throw new InvalidParameterException("This device does not support sub device login");
RequestBody body = new FormBody.Builder().add("password", password)
.add("device_name", deviceName)
.add("foced", "false")
.add("permanent", "true")
.add("email", email)
.add("device_uuid", deviceUuid).build();
Request.Builder builder = new Request.Builder().url(LOGIN_URL).post(body);
builder.addHeader("X-VC", calculateXVC(email))
.addHeader("Accept-Language", LANGUAGE)
.addHeader("User-Agent", AUTH_USER_AGENT)
.addHeader("A", AUTH_HEADER_AGENT);
Response response = client.newCall(builder.build()).execute();
JsonObject jsonObject = new JsonParser().parse(response.body().string()).getAsJsonObject();
int status = jsonObject.get("status").getAsInt();
// 12 비번 틀림 30 이메일 틀림
if (status == 12 || status == 30) throw new InvalidParameterException("Email or password is invalid");
if (status == -100) throw new IllegalStateException("Register device before login");
if (status == 0) {
LoginData data = new LoginData();
data.userId = jsonObject.get("userId").getAsInt();
data.countryIso = jsonObject.get("countryIso").getAsString();
data.countryCode = jsonObject.get("countryCode").getAsString();
data.accountId = jsonObject.get("accountId").getAsInt();
data.accessToken = jsonObject.get("access_token").getAsString();
data.refreshToken = jsonObject.get("refresh_token").getAsString();
data.tokenType = jsonObject.get("token_type").getAsString();
data.autoLoginAccountId = jsonObject.get("autoLoginAccountId").getAsString();
data.displayAccountId = jsonObject.get("displayAccountId").getAsString();
data.mainDeviceAgentName = jsonObject.get("mainDeviceAgentName").getAsString();
data.mainDeviceAppVersion = jsonObject.get("mainDeviceAppVersion").getAsString();
data.recipe = jsonObject.get("recipe").getAsString();
return data;
}
return null;
}
public static Map.Entry<String, Integer> generatePasscode(String email, String password, String device_name, String deviceUuid) throws IOException {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("email", email);
jsonObject.addProperty("password", password);
jsonObject.addProperty("permanent", true);
JsonObject deviceObject = new JsonObject();
deviceObject.addProperty("name", device_name);
deviceObject.addProperty("uuid", deviceUuid);
deviceObject.addProperty("model", device_name);
deviceObject.addProperty("osVersion", API_LEVEL);
jsonObject.add("device", deviceObject);
Request.Builder builder = generateHeader(email).url(PASSCODE_GENERATE_URL).post(RequestBody.create(gson.toJson(jsonObject), MediaType.parse("application/json; charset=utf-8")));
String json = client.newCall(builder.build()).execute().body().string();
JsonObject body = JsonParser.parseString(json).getAsJsonObject();
return Map.entry(body.get("passcode").getAsString(), body.get("remainingSeconds").getAsInt());
}
public static boolean registerDevice(String email, String password, String deviceUuid) {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("email", email);
jsonObject.addProperty("password", password);
JsonObject deviceObject = new JsonObject();
deviceObject.addProperty("uuid", deviceUuid);
jsonObject.add("device", deviceObject);
Request.Builder builder = generateHeader(email).url(REGISTER_DEVICE_URL).post(RequestBody.create(gson.toJson(jsonObject), MediaType.parse("application/json; charset=utf-8")));
Request request = builder.build();
try {
int remainTime = -7777;
do {
JsonObject resBody = JsonParser.parseString(client.newCall(request).execute().body().string()).getAsJsonObject();
if (resBody.get("status").getAsInt() == 0) return true;
if (resBody.get("status").getAsInt() != -100) return false;
int remain = resBody.get("remainingSeconds").getAsInt();
int interval = resBody.get("nextRequestIntervalInSeconds").getAsInt();
remainTime = remain - interval;
Thread.sleep((long) interval * 1000);
} while(remainTime > 0);
builder = generateHeader(email).url(CANCEL_REGISTER_URL).post(RequestBody.create(gson.toJson(jsonObject), MediaType.parse("application/json; charset=utf-8")));
client.newCall(builder.build()).execute();
} catch (Exception e) {}
return false;
}
public static GetConfResponse getBookingData(String MCCMNC, int userId) {
byte[] id = ByteUtil.intToByteArrayLE(1000);
byte[] method = new byte[11];
System.arraycopy("GETCONF".getBytes(), 0, method, 0, 7);
byte[] b = new GetConfRequest(MCCMNC, AGENT, userId).toBson();
byte[] m = ByteUtil.concatBytes(id, new byte[2], method, new byte[1], ByteUtil.intToByteArrayLE(b.length), b);
try {
SSLSocketFactory socketFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
SSLSocket socket = (SSLSocket) socketFactory.createSocket(BOOKING_URL, BOOKING_PORT);
socket.startHandshake();
OutputStream writer = socket.getOutputStream();
InputStream reader = socket.getInputStream();
writer.write(m);
writer.flush();
byte[] res = new byte[4096];
reader.read(res);
int len = ByteUtil.byteArrayToIntLE(ByteUtil.sliceBytes(res, 18, 4));
GetConfResponse r = new GetConfResponse();
r.fromBson(ByteUtil.sliceBytes(res, 22, len));
socket.close();
return r;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static boolean checkAllowedDevice(String deviceName) throws IOException {
Request.Builder builder = new Request.Builder().url(String.format("%s?model_name=%s", ALLOW_LIST_URL, deviceName)).get();
builder.addHeader("Content-Type", "application/x-www-form-urlencoded");
builder.addHeader("Accept-Language", LANGUAGE);
builder.addHeader("User-Agent", AUTH_USER_AGENT);
builder.addHeader("A", AUTH_HEADER_AGENT);
builder.addHeader("Accept-Encoding", "gzip");
Request request = builder.build();
return JsonParser.parseString(client.newCall(request).execute().body().string()).getAsJsonObject().get("allowlisted").getAsBoolean();
}
public static Request.Builder generateHeader(String email) {
Request.Builder builder = new Request.Builder();
builder.addHeader("X-VC", calculateXVC(email))
.addHeader("User-Agent", AUTH_USER_AGENT)
.addHeader("A", AUTH_HEADER_AGENT);
return builder;
}
public static String calculateXVC(String email) {
try {
String str = String.format("BARD|%s|DANTE|%s|SIAN", AUTH_USER_AGENT, email);
MessageDigest digest = MessageDigest.getInstance("SHA-512");
digest.reset();
digest.update(str.getBytes());
return ByteUtil.byteArrayToHexString(digest.digest()).substring(0, 16).toLowerCase();
} catch (NoSuchAlgorithmException e) {}
return "";
}
public static class LoginData {
public int userId;
public String countryIso;
public String countryCode;
public int accountId;
public String accessToken;
public String refreshToken;
public String tokenType;
public String autoLoginAccountId;
public String displayAccountId;
public String mainDeviceAgentName;
public String mainDeviceAppVersion;
public String recipe;
}
}

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package com.github.netricecake;
import com.github.netricecake.kakao.KakaoDefaultValues;
import com.github.netricecake.message.request.*;
import com.github.netricecake.message.response.CheckInResponse;
import com.github.netricecake.message.response.GetConfResponse;
import com.github.netricecake.message.response.MessageResponse;
import com.github.netricecake.network.LocoPacket;
import com.github.netricecake.network.LocoSocket;
import com.github.netricecake.util.BsonUtil;
import java.io.IOException;
import java.security.InvalidParameterException;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
public class KakaoTalkClient {
private final static String DEFAULT_MCCMNC = KakaoDefaultValues.MCCMNC;
private KakaoApi.LoginData loginData;
private GetConfResponse bookingData;
private CheckInResponse checkInData;
LocoSocket socket;
public void login(String email, String password, String deviceName, String deviceUuid) throws Exception, IOException, InvalidParameterException, IllegalStateException {
try {
loginData = KakaoApi.loginRequest(email, password, deviceName, deviceUuid);
} catch (IllegalStateException e) {
Map.Entry<String, Integer> registerInfo = KakaoApi.generatePasscode(email, password, deviceName, deviceUuid);
System.out.println("디바이스 등록이 필요합니다.");
System.out.println("카카오톡에서 " + registerInfo.getValue() + "초 안에 코드를 입력해주세요. 코드 : " + registerInfo.getKey());
boolean registerResult = KakaoApi.registerDevice(email, password, deviceUuid);
if (!registerResult) throw new IllegalStateException("기기 등록 실패");
System.out.println("기기 등록 성공");
loginData = KakaoApi.loginRequest(email, password, deviceName, deviceUuid);
}
System.out.println("로그인 성공");
bookingData = KakaoApi.getBookingData(DEFAULT_MCCMNC, loginData.userId);
LocoSocket checkInSocket = new LocoSocket(bookingData.getAddr(), bookingData.getPort());
try {
CheckInRequest checkInRequest = new CheckInRequest();
checkInRequest.setUserId(loginData.userId);
byte[] body = checkInRequest.toBson();
checkInSocket.connect();
checkInSocket.write(new LocoPacket(1001, checkInRequest.getMethod(), body));
checkInData = new CheckInResponse();
checkInData.fromBson(checkInSocket.read().getBody());
checkInSocket.close();
} catch (Exception e) {
System.out.println("오류 : " + e.getMessage());
}
socket = new LocoSocket(checkInData.getHost(), checkInData.getPort());
socket.connect();
LoginListRequest req = new LoginListRequest();
req.setDuuid(deviceUuid);
req.setOauthToken(loginData.accessToken);
socket.write(new LocoPacket(1002, "LOGINLIST", req.toBson()));
}
public void test() throws Exception {
while(true) {
LocoPacket packet = socket.read();
if (packet == null) continue;
if (!packet.getMethod().equals("MSG")) continue;
socket.write(new LocoPacket(packet.getPacketId(), "MSG", new MessageRequest().toBson()));
MessageResponse res = new MessageResponse();
res.fromBson(packet.getBody());
if (res.getType() != 1) return;
if (res.getMessage().trim().equals("!!test")) {
WriteRequest req = new WriteRequest();
req.setChatId(res.getChatId());
req.setMessage("test!!");
socket.write(new LocoPacket(1003, "WRITE", req.toBson()));
LocoPacket t = socket.read();
System.out.println(BsonUtil.bsonToJson(t.getBody()));
System.exit(0);
}
}
}
}

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package com.github.netricecake;
import com.github.netricecake.util.ByteUtil;
import java.security.SecureRandom;
public class Main {
static String EMAIL = "";
static String PASSWORD = "";
static String DEVICE_NAME = "SM-X930"; // 갤럭시 탭 s11 울트라
public static void main(String[] args) throws Exception {
byte[] uuid = new byte[32];
new SecureRandom().nextBytes(uuid);
String deviceUuid = ByteUtil.byteArrayToHexString(uuid);
KakaoTalkClient client = new KakaoTalkClient();
client.login(EMAIL, PASSWORD, DEVICE_NAME, deviceUuid);
client.test();
}
}

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package com.github.netricecake.crypto;
import com.github.netricecake.util.ByteUtil;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.spec.GCMParameterSpec;
import java.security.*;
import java.security.spec.X509EncodedKeySpec;
public class CryptoManager {
public final static int HANDSHAKE_BODY_SIZE = 256; // ENCRYPTED KEY
public final static String RSA_ALGORITHM = "RSA/ECB/OAEPWithSHA-1AndMGF1Padding";
public final static int RSA_LOCO_HEADER = 16;
public final static byte[] RSA_PUBLIC_KEY_BYTES = ByteUtil.hexStringToByteArray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
public final static String AES_ALGORITHM = "AES/GCM/NoPadding";
public final static int AES_KEY_SIZE = 128;
public final static int AES_NONCE_SIZE = 12;
public final static int AES_LOCO_HEADER = 3;
private Key aesKey;
private final SecureRandom generator = new SecureRandom();
public CryptoManager() {
try {
KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
keyGenerator.init(AES_KEY_SIZE);
aesKey = keyGenerator.generateKey();
} catch (Exception e) {
e.printStackTrace();
}
}
public CryptoManager(Key aesKey) {
this.aesKey = aesKey;
}
public byte[] generateHandshakeMessage() {
try {
PublicKey rsaPublicKey = KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(RSA_PUBLIC_KEY_BYTES));
Cipher cipher = Cipher.getInstance(RSA_ALGORITHM);
cipher.init(Cipher.ENCRYPT_MODE, rsaPublicKey);
byte[] encryptedKey = cipher.doFinal(aesKey.getEncoded());
byte[] length = ByteUtil.intToByteArrayLE(HANDSHAKE_BODY_SIZE);
return ByteUtil.concatBytes(length, ByteUtil.intToByteArrayLE(RSA_LOCO_HEADER), ByteUtil.intToByteArrayLE(AES_LOCO_HEADER), encryptedKey);
} catch (Exception e) {
e.printStackTrace();
}
return new byte[0];
}
// 바디 사이즈가 131067가 최대인거 같은데 잘 모르겠음
public byte[] encryptMessage(byte[] message) {
try {
byte[] nonce = new byte[AES_NONCE_SIZE];
generator.nextBytes(nonce);
Cipher cipher = Cipher.getInstance(AES_ALGORITHM);
cipher.init(Cipher.ENCRYPT_MODE, aesKey, new GCMParameterSpec(AES_KEY_SIZE, nonce));
byte[] encryptedBody = cipher.doFinal(message);
return ByteUtil.concatBytes(nonce, encryptedBody);
} catch (Exception e) {
e.printStackTrace();
}
return new byte[0];
}
public byte[] decryptMessage(byte[] message) {
try {
byte[] nonce = ByteUtil.sliceBytes(message, 0, AES_NONCE_SIZE);
Cipher cipher = Cipher.getInstance(AES_ALGORITHM);
cipher.init(Cipher.DECRYPT_MODE, aesKey, new GCMParameterSpec(AES_KEY_SIZE, nonce));
return cipher.doFinal(ByteUtil.sliceBytes(message, AES_NONCE_SIZE, message.length - nonce.length));
} catch (Exception e) {
e.printStackTrace();
}
return new byte[0];
}
}

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package com.github.netricecake.kakao;
public class KakaoDefaultValues {
public final static String MCCMNC = "45006";
public final static int ntype = 0;
public final static String os = "android";
}

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package com.github.netricecake.message;
public interface LocoRequest {
String getMethod();
byte[] toBson();
}

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package com.github.netricecake.message;
public interface LocoResponse {
String getMethod();
void fromBson(byte[] bson);
}

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package com.github.netricecake.message.request;
import com.github.netricecake.KakaoApi;
import com.github.netricecake.kakao.KakaoDefaultValues;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class CheckInRequest implements LocoRequest {
private int userId;
private String os = KakaoDefaultValues.os;
private int ntype = KakaoDefaultValues.ntype;
private String appVer = KakaoApi.VERSION;
private String lang = KakaoApi.LANGUAGE;
private String MCCMNC = KakaoDefaultValues.MCCMNC;
@Override
public String getMethod() {
return "CHECKIN";
}
@Override
public byte[] toBson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("userId", userId);
jsonObject.addProperty("os", os);
jsonObject.addProperty("ntype", ntype);
jsonObject.addProperty("appVer", appVer);
jsonObject.addProperty("lang", lang);
jsonObject.addProperty("MCCMNC", MCCMNC);
return BsonUtil.jsonObjectToBson(jsonObject);
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
public class GetConfRequest implements LocoRequest {
private String MCCMNC;
private String os;
private int userId;
public GetConfRequest(String MCCMNC, String os, int userId) {
this.MCCMNC = MCCMNC;
this.os = os;
this.userId = userId;
}
@Override
public String getMethod() {
return "GETCONF";
}
@Override
public byte[] toBson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("MCCMNC", MCCMNC);
jsonObject.addProperty("os", os);
jsonObject.addProperty("userId", userId);
return BsonUtil.jsonObjectToBson(jsonObject);
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.KakaoApi;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class LoginListRequest implements LocoRequest {
private String appVer = KakaoApi.VERSION;
private String prtVer = "1";
private String os = KakaoApi.AGENT;
private String lang = "ko";
private String duuid;
private int ntype = 0; // 0 : WIFI, 3: Cellular
private String MCCMNC = "45006"; // 앞자리 세자리(한국) 450 고정, 뒤에 두자리 SKT: 05 KT: 08 LGU+: 06 ex) 45006
private int revision = 0; // TODO 이거뭐임
private JsonArray chatIds = new JsonArray();
private JsonArray maxIds = new JsonArray();
private int lastTokenId = 0;
private int lbk = 0; // TODO 이거 뭐임 2
private JsonObject rp = new JsonObject(); // TODO 이거 뭐임 3
private boolean bg = true; // TODO 이거 뭐임 4
private String oauthToken;
public LoginListRequest() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("base64", "AAD//wAA");
jsonObject.addProperty("subType", "00");
rp.add("$binary", jsonObject);
}
@Override
public String getMethod() {
return "LOGINLIST";
}
@Override
public byte[] toBson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("appVer", appVer);
jsonObject.addProperty("prtVer", prtVer);
jsonObject.addProperty("os", os);
jsonObject.addProperty("lang", lang);
jsonObject.addProperty("duuid", duuid);
jsonObject.addProperty("ntype", ntype);
jsonObject.addProperty("MCCMNC", MCCMNC);
jsonObject.addProperty("revision", revision);
jsonObject.add("chatIds", chatIds);
jsonObject.add("maxIds", maxIds);
jsonObject.addProperty("lastTokenId", lastTokenId);
jsonObject.addProperty("lbk", lbk);
jsonObject.add("rp", rp);
jsonObject.addProperty("bg", bg);
jsonObject.addProperty("oauthToken", oauthToken);
return BsonUtil.jsonObjectToBson(jsonObject);
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
public class MessageRequest implements LocoRequest {
@Override
public String getMethod() {
return "MSG";
}
@Override
public byte[] toBson() {
return BsonUtil.jsonToBson("{ notiRead: false }");
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
public class PingRequest implements LocoRequest {
@Override
public String getMethod() {
return "PING";
}
@Override
public byte[] toBson() {
return BsonUtil.jsonToBson("{}");
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class SetStatusRequest implements LocoRequest {
/*
카톡 켜고 있는지 안켜고 있는지 알리는 패킷인듯
*/
private int status; // 1 : 본다, 2 : 안본다
public SetStatusRequest(int atatus) {
this.status = atatus;
}
@Override
public String getMethod() {
return "SETST";
}
@Override
public byte[] toBson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("st", status);
return BsonUtil.jsonObjectToBson(jsonObject);
}
}

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package com.github.netricecake.message.request;
import com.github.netricecake.message.LocoRequest;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
import lombok.Setter;
@Getter
@Setter
public class WriteRequest implements LocoRequest {
private long chatId;
private long msgId; // 이거 뭐임???
private String message;
private int type = 1;
private boolean noSeen = false;
private String extra = "{}";
private int scope = 1;
public WriteRequest() {
msgId = (long) Math.ceil(Math.random() * 99999999);
}
@Override
public String getMethod() {
return "WRITE";
}
@Override
public byte[] toBson() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("chatId", chatId);
jsonObject.addProperty("msgId", msgId);
jsonObject.addProperty("msg", message);
jsonObject.addProperty("type", type);
jsonObject.addProperty("noSeen", noSeen);
jsonObject.addProperty("extra", extra);
jsonObject.addProperty("scope", scope);
return BsonUtil.jsonObjectToBson(jsonObject);
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.github.netricecake.util.ByteUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
@Getter
public class CheckInResponse implements LocoResponse {
private String host;
private String host6;
private int port;
private String cshost;
private String cshost6;
private int csport;
private String vshost;
private String vshost6;
private int vsport;
private int cacheExpire;
private String MCCMNC;
@Override
public String getMethod() {
return "CHECKIN";
}
@Override
public void fromBson(byte[] bson) {
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
this.host = jsonObject.get("host").getAsString();
this.host6 = jsonObject.get("host6").getAsString();
this.port = jsonObject.get("port").getAsInt();
this.cshost = jsonObject.get("cshost").getAsString();
this.cshost6 = jsonObject.get("cshost6").getAsString();
this.csport = jsonObject.get("csport").getAsInt();
this.vshost = jsonObject.get("vsshost").getAsString();
this.vshost6 = jsonObject.get("vsshost6").getAsString();
this.vsport = jsonObject.get("vssport").getAsInt();
this.cacheExpire = jsonObject.get("cacheExpire").getAsInt();
this.MCCMNC = jsonObject.get("MCCMNC").getAsString();
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
@Getter
public class GetConfResponse implements LocoResponse {
private String addr;
private int port;
@Override
public String getMethod() {
return "GetConf";
}
@Override
public void fromBson(byte[] bson) {
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
this.addr = jsonObject.get("ticket").getAsJsonObject().get("lsl").getAsJsonArray().get(0).getAsString();
this.port = jsonObject.get("wifi").getAsJsonObject().get("ports").getAsJsonArray().get(0).getAsInt();
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
@Getter
public class LoginListResponse implements LocoResponse {
private int status;
@Override
public String getMethod() {
return "LOGINLIST";
}
@Override
public void fromBson(byte[] bson) {
// 너무 많음;;
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
this.status = jsonObject.get("status").getAsInt();
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
@Getter
public class MessageResponse implements LocoResponse {
private long chatId;
private long logId;
private int type;
private long authorId;
private String message;
@Override
public String getMethod() {
return "MSG";
}
@Override
public void fromBson(byte[] bson) {
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
chatId = jsonObject.get("chatId").getAsLong();
logId = jsonObject.get("logId").getAsLong();
type = jsonObject.get("chatLog").getAsJsonObject().get("type").getAsInt();
message = jsonObject.get("chatLog").getAsJsonObject().get("message").getAsString();
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
@Getter
public class PingResponse implements LocoResponse {
private int status;
@Override
public String getMethod() {
return "PING";
}
@Override
public void fromBson(byte[] bson) {
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
this.status = jsonObject.get("status").getAsInt();
}
}

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package com.github.netricecake.message.response;
import com.github.netricecake.message.LocoResponse;
import com.github.netricecake.util.BsonUtil;
import com.google.gson.JsonObject;
import lombok.Getter;
import lombok.Setter;
@Getter
public class SetStatusResponse implements LocoResponse {
private int status;
@Override
public String getMethod() {
return "SETST";
}
@Override
public void fromBson(byte[] bson) {
JsonObject jsonObject = BsonUtil.bsonToJsonObject(bson);
status = jsonObject.get("status").getAsInt();
}
}

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package com.github.netricecake.network;
import lombok.Getter;
import lombok.Setter;
public class LocoPacket {
@Getter
private final int packetId;
@Getter
private final short statusCode;
@Getter
private String method;
@Getter
private final byte bodyType;
@Getter
private int bodyLength;
@Getter
@Setter
private byte[] body;
public LocoPacket(int packetId, short statusCode, String method, byte bodyType, int bodyLength, byte[] body) {
this.packetId = packetId;
this.statusCode = statusCode;
this.method = method;
this.bodyType = bodyType;
this.bodyLength = bodyLength;
this.body = body;
}
public LocoPacket(int packetId, String method, byte[] body) {
this(packetId, (short) 0, method, (byte) 0, body.length, body);
}
}

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package com.github.netricecake.network;
@FunctionalInterface
public interface LocoPacketHandler {
void onPacket(LocoPacket packet);
}

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package com.github.netricecake.network;
import com.github.netricecake.crypto.CryptoManager;
import com.github.netricecake.network.codec.LocoCodec;
import com.github.netricecake.network.codec.SecureLayerCodec;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.*;
import io.netty.channel.nio.NioIoHandler;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.bytes.ByteArrayDecoder;
import io.netty.handler.codec.bytes.ByteArrayEncoder;
import lombok.Getter;
import java.net.InetSocketAddress;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
public class LocoSocket {
@Getter
private String ip;
@Getter
private int port;
private CryptoManager cryptoManager;
private Channel channel;
private EventLoopGroup eventLoopGroup;
@Getter
private boolean alive = false;
private BlockingQueue<LocoPacket> locoPacketQueue = new LinkedBlockingQueue<>();
public LocoSocket(String ip, int port) {
this.ip = ip;
this.port = port;
cryptoManager = new CryptoManager();
}
public void connect() throws Exception {
byte[] handshakePacket = cryptoManager.generateHandshakeMessage();
eventLoopGroup = new MultiThreadIoEventLoopGroup(1, NioIoHandler.newFactory());
Bootstrap bootstrap = new Bootstrap();
bootstrap.remoteAddress(new InetSocketAddress(ip, port))
.group(eventLoopGroup)
.channel(NioSocketChannel.class)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
ChannelPipeline pipeline = socketChannel.pipeline();
pipeline.addLast(new ByteArrayEncoder());
pipeline.addLast(new ByteArrayDecoder());
}
});
channel = bootstrap.connect().sync().channel();
alive = true;
channel.writeAndFlush(handshakePacket).sync();
channel.pipeline().addLast(new SecureLayerCodec(cryptoManager));
channel.pipeline().addLast(new LocoCodec(locoPacketQueue));
new Thread() {
@Override
public void run() {
try {
channel.closeFuture().sync();
eventLoopGroup.shutdownGracefully();
locoPacketQueue.offer(null);
alive = false;
} catch (Exception e) {}
}
}.start();
}
public void write(LocoPacket packet) {
if (!alive) return;
channel.writeAndFlush(packet);
}
public LocoPacket read() throws Exception {
if (!alive) return null;
return locoPacketQueue.poll(100000, TimeUnit.SECONDS);
}
public void close() {
channel.close();
eventLoopGroup.shutdownGracefully();
alive = false;
}
}

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package com.github.netricecake.network.codec;
import com.github.netricecake.network.LocoPacket;
import com.github.netricecake.util.ByteUtil;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageCodec;
import java.util.List;
import java.util.concurrent.BlockingQueue;
public class LocoCodec extends MessageToMessageCodec<byte[], LocoPacket> {
private LocoPacket currentLocoPacket = null;
private byte[] buffer = new byte[0];
private BlockingQueue<LocoPacket> locoPacketQueue;
public LocoCodec(BlockingQueue<LocoPacket> locoPacketHandler) {
this.locoPacketQueue = locoPacketHandler;
}
@Override
protected void encode(ChannelHandlerContext channelHandlerContext, LocoPacket packet, List<Object> list) throws Exception {
byte[] packetId = ByteUtil.intToByteArrayLE(packet.getPacketId());
byte[] statusCode = ByteUtil.shortToByteArrayLE(packet.getStatusCode());
byte[] method = new byte[11];
System.arraycopy(packet.getMethod().getBytes(), 0, method, 0, packet.getMethod().length());
byte[] bodyType = { packet.getBodyType() };
byte[] body = packet.getBody();
byte[] bodyLength = ByteUtil.intToByteArrayLE(body.length);
list.add(ByteUtil.concatBytes(packetId, statusCode, method, bodyType, bodyLength, body));
}
@Override
protected void decode(ChannelHandlerContext channelHandlerContext, byte[] bytes, List<Object> list) throws Exception {
if (bytes == null) return;
buffer = ByteUtil.concatBytes(buffer, bytes);
do {
if (currentLocoPacket == null) {
if (buffer.length < 22) return;
int id = ByteUtil.byteArrayToIntLE(ByteUtil.sliceBytes(buffer, 0, 4));
short statusCode = ByteUtil.byteArrayToShortLE(ByteUtil.sliceBytes(buffer, 4, 2));
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 11; i++) {
if ((buffer[6 + i] & 0xFF) == 0) break;
sb.append((char) buffer[6 + i]);
}
String method = sb.toString();
byte bodyType = buffer[17];
int bodyLength = ByteUtil.byteArrayToIntLE(ByteUtil.sliceBytes(buffer, 18, 4));
currentLocoPacket = new LocoPacket(id, statusCode, method, bodyType, bodyLength, null);
buffer = ByteUtil.sliceBytes(buffer, 22, buffer.length - 22);
}
if (currentLocoPacket.getBodyLength() > buffer.length) break;
byte[] body = ByteUtil.sliceBytes(buffer, 0, currentLocoPacket.getBodyLength());
buffer = ByteUtil.sliceBytes(buffer, currentLocoPacket.getBodyLength(), buffer.length - currentLocoPacket.getBodyLength());
currentLocoPacket.setBody(body);
locoPacketQueue.put(currentLocoPacket);
currentLocoPacket = null;
} while (buffer.length > 0);
}
}

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package com.github.netricecake.network.codec;
import com.github.netricecake.crypto.CryptoManager;
import com.github.netricecake.util.ByteUtil;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageCodec;
import java.util.List;
public class SecureLayerCodec extends MessageToMessageCodec<byte[], byte[]> {
private CryptoManager cryptoManager;
private int currentLength = -1;
private byte[] buffer = new byte[0];
public SecureLayerCodec(CryptoManager cryptoManager) {
this.cryptoManager = cryptoManager;
}
@Override
protected void encode(ChannelHandlerContext channelHandlerContext, byte[] bytes, List<Object> list) throws Exception {
byte[] encryptedBody = cryptoManager.encryptMessage(bytes);
byte[] packet = ByteUtil.concatBytes(ByteUtil.intToByteArrayLE(encryptedBody.length), encryptedBody);
list.add(packet);
}
@Override
protected void decode(ChannelHandlerContext channelHandlerContext, byte[] bytes, List<Object> list) throws Exception {
buffer = ByteUtil.concatBytes(buffer, bytes);
do {
if (currentLength == -1) {
if (buffer.length < 4) break;
currentLength = ByteUtil.byteArrayToIntLE(ByteUtil.sliceBytes(buffer, 0, 4));
buffer = ByteUtil.sliceBytes(buffer, 4, buffer.length - 4);
}
if (currentLength > buffer.length) break;
byte[] packet = ByteUtil.sliceBytes(buffer, 0, currentLength);
buffer = ByteUtil.sliceBytes(buffer, currentLength, buffer.length - currentLength);
currentLength = -1;
list.add(cryptoManager.decryptMessage(packet));
} while (buffer.length > 0);
}
}

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package com.github.netricecake.util;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.bson.BsonBinaryReader;
import org.bson.RawBsonDocument;
import org.bson.codecs.BsonDocumentCodec;
import org.bson.codecs.DecoderContext;
import java.nio.ByteBuffer;
public class BsonUtil {
private final static BsonDocumentCodec bsonDocumentCodec = new BsonDocumentCodec();
private final static Gson gson = new Gson();
public static byte[] jsonToBson(String json) {
var rawBson = RawBsonDocument.parse(json);
ByteBuffer buffer = rawBson.getByteBuffer().asNIO();
byte[] exactBytes = new byte[buffer.remaining()];
buffer.get(exactBytes);
return exactBytes;
}
public static byte[] jsonObjectToBson(JsonObject jsonObject) {
return jsonToBson(gson.toJson(jsonObject));
}
public static String bsonToJson(byte[] bson) {
var doc = bsonDocumentCodec.decode(
new BsonBinaryReader(ByteBuffer.wrap(bson)),
DecoderContext.builder().build()
);
return doc.toString();
}
public static JsonObject bsonToJsonObject(byte[] bson) {
return JsonParser.parseString(bsonToJson(bson)).getAsJsonObject();
}
}

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package com.github.netricecake.util;
public class ByteUtil {
public static byte[] intToByteArrayLE(int value) {
byte[] byteArray = new byte[4];
byteArray[0] = (byte)(value);
byteArray[1] = (byte)(value >> 8);
byteArray[2] = (byte)(value >> 16);
byteArray[3] = (byte)(value >> 24);
return byteArray;
}
public static int byteArrayToIntLE(byte[] bytes) {
return ((bytes[0] & 0xFF)) |
((bytes[1] & 0xFF) << 8) |
((bytes[2] & 0xFF) << 16) |
((bytes[3] & 0xFF) << 24);
}
public static byte[] shortToByteArrayLE(short value) {
byte[] byteArray = new byte[2];
byteArray[0] = (byte)(value);
byteArray[1] = (byte)(value >> 8);
return byteArray;
}
public static short byteArrayToShortLE(byte[] bytes) {
return (short) ((bytes[0] & 0xFF) |
((bytes[1] & 0xFF) << 8));
}
public static byte[] hexStringToByteArray(String s) {
int len = s.length();
byte[] data = new byte[len / 2];
for (int i = 0; i < len; i += 2) {
data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
+ Character.digit(s.charAt(i+1), 16));
}
return data;
}
public static String byteArrayToHexString(byte[] bytes){
StringBuilder sb = new StringBuilder();
for(byte b : bytes){
sb.append(String.format("%02X", b&0xff));
}
return sb.toString();
}
public static byte[] concatBytes(byte[]... bytes) {
int len = 0;
for (byte[] i: bytes) len += i.length;
byte[] r = new byte[len];
int c = 0;
for (byte[] i: bytes) {
System.arraycopy(i, 0, r, c, i.length);
c += i.length;
}
return r;
}
public static byte[] sliceBytes(byte[] bytes, int offset, int length) {
byte[] r = new byte[length];
System.arraycopy(bytes, offset, r, 0, length);
return r;
}
}

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Manifest-Version: 1.0
Main-Class: com.github.netricecake.Main

BIN
test.png Normal file

Binary file not shown.

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