108 lines
4.1 KiB
Java
108 lines
4.1 KiB
Java
/*
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Copyright 2019-2022 Dmitry Isaenko
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This file is part of libKonogonka.
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libKonogonka is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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libKonogonka is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with libKonogonka. If not, see <https://www.gnu.org/licenses/>.
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*/
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package libKonogonka.RomFsDecrypted;
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import libKonogonka.KeyChainHolder;
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import libKonogonka.Tools.other.System2.System2Provider;
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import libKonogonka.ctraes.AesCtrClassic;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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import java.io.*;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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public class Package2UnpackedTest {
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private static final String keysFileLocation = "./FilesForTests/prod.keys";
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private static final String xci_header_keyFileLocation = "./FilesForTests/xci_header_key.txt";
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private static KeyChainHolder keyChainHolder;
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private static final String fileLocation = "/home/loper/Projects/libKonogonka/FilesForTests/6b7abe7efa17ad065b18e62d1c87a5cc.nca_extracted/ROOT/nx/package2";
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@DisplayName("Package2 unpacked test")
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@Test
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void discover() throws Exception{
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BufferedReader br = new BufferedReader(new FileReader(xci_header_keyFileLocation));
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String keyValue = br.readLine();
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br.close();
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Assertions.assertNotNull(keyValue);
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keyValue = keyValue.trim();
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keyChainHolder = new KeyChainHolder(keysFileLocation, keyValue);
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HashMap<String, String> rawKeys = keyChainHolder.getRawKeySet();
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HashMap<String, String> package2_keys = new HashMap<>();
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for (String key: rawKeys.keySet()){
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if (key.matches("package2_key_[0-f][0-f]"))
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package2_keys.put(key, rawKeys.get(key));
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}
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Assertions.assertNotNull(package2_keys);
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Path package2Path = Paths.get(fileLocation);
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byte[] header;
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try (BufferedInputStream stream = new BufferedInputStream(Files.newInputStream(package2Path))){
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Assertions.assertEquals(0x100, stream.skip(0x100));
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header = new byte[0x100];
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Assertions.assertEquals(0x100, stream.read(header));
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}
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Assertions.assertNotNull(header);
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byte[] headerCTR = Arrays.copyOfRange(header, 0, 0x10);
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for (Map.Entry<String, String> entry: package2_keys.entrySet()){
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AesCtrClassic aesCtrClassic = new AesCtrClassic(entry.getValue(), headerCTR);
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byte[] decrypted = aesCtrClassic.decryptNext(header);
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//RainbowDump.hexDumpUTF8(decrypted);
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byte[] magic = Arrays.copyOfRange(decrypted, 0x50, 0x54);
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String magicString = new String(magic, StandardCharsets.US_ASCII);
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if (magicString.equals("PK21"))
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System.out.println(entry.getKey()+" "+entry.getValue()+" "+magicString);
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}
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}
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@DisplayName("Package2 written test")
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@Test
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void implement() throws Exception{
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System.out.printf("SIZE: %d 0x%x\n", Files.size(Paths.get(fileLocation)), Files.size(Paths.get(fileLocation)));
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keyChainHolder = new KeyChainHolder(keysFileLocation, null);
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System2Provider provider = new System2Provider(fileLocation, keyChainHolder);
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provider.getHeader().printDebug();
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boolean exported = provider.exportKernel("/home/loper/Projects/libKonogonka/FilesForTests/own/");
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System.out.println("Exported = "+exported);
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exported = provider.exportIni1("/home/loper/Projects/libKonogonka/FilesForTests/own/");
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System.out.println("Exported INI1 = "+exported);
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}
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}
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