Exemple #1
0
        public override void doUpdate(byte[] i, int inOffset, int len)
        {
            byte[] data;
            if (nonProcessed != null)
            {
                int totalLen = len + nonProcessed.Length;
                data = new byte[totalLen];
                ConversionUtils.arraycopy(nonProcessed, 0, data, 0, nonProcessed.Length);
                ConversionUtils.arraycopy(i, inOffset, data, nonProcessed.Length, len);
            }
            else
            {
                data = new byte[len];
                ConversionUtils.arraycopy(i, inOffset, data, 0, len);
            }
            int count = 0;

            while (count < data.Length - 0x10)
            {
                byte[] aux = new byte[0x10];
                ConversionUtils.arraycopy(data, count, aux, 0, aux.Length);
                ToolsImpl.XOR(aux, aux, previous);
                ToolsImpl.aesecbEncrypt(key, aux, 0, previous, 0, aux.Length);
                count += 0x10;
            }
            nonProcessed = new byte[data.Length - count];
            ConversionUtils.arraycopy(data, count, nonProcessed, 0, nonProcessed.Length);
        }
        private void getCryptoKeys(int cryptoFlag, byte[] calculatedKey, byte[] calculatedIV, byte[] key, byte[] iv)
        {
            uint mode = (uint)cryptoFlag & 0xF0000000;

            switch (mode)
            {
            case 0x10000000:
                ToolsImpl.aescbcDecrypt(EDATKeys.EDATKEY, EDATKeys.EDATIV, key, 0, calculatedKey, 0, calculatedKey.Length);
                ConversionUtils.arraycopy(iv, 0, calculatedIV, 0, calculatedIV.Length);
                Debug.WriteLine("MODE: Encrypted ERK");
                break;

            case 0x20000000:
                ConversionUtils.arraycopy(EDATKeys.EDATKEY, 0, calculatedKey, 0, calculatedKey.Length);
                ConversionUtils.arraycopy(EDATKeys.EDATIV, 0, calculatedIV, 0, calculatedIV.Length);
                Debug.WriteLine("MODE: Default ERK");
                break;

            case 0x00000000:
                ConversionUtils.arraycopy(key, 0, calculatedKey, 0, calculatedKey.Length);
                ConversionUtils.arraycopy(iv, 0, calculatedIV, 0, calculatedIV.Length);
                Debug.WriteLine("MODE: Unencrypted ERK");
                break;

            default:
                throw new Exception("Crypto mode is not valid: Undefined keys calculator");
            }
        }
        private void getHashKeys(int hashFlag, byte[] calculatedHash, byte[] hash)
        {
            uint mode = (uint)hashFlag & 0xF0000000;

            switch (mode)
            {
            case 0x10000000:
                ToolsImpl.aescbcDecrypt(EDATKeys.EDATKEY, EDATKeys.EDATIV, hash, 0, calculatedHash, 0, calculatedHash.Length);
                Debug.WriteLine("MODE: Encrypted HASHKEY");
                break;

            case 0x20000000:
                ConversionUtils.arraycopy(EDATKeys.EDATHASH, 0, calculatedHash, 0, calculatedHash.Length);
                Debug.WriteLine("MODE: Default HASHKEY");
                break;

            case 0x00000000:
                ConversionUtils.arraycopy(hash, 0, calculatedHash, 0, calculatedHash.Length);
                Debug.WriteLine("MODE: Unencrypted HASHKEY");
                break;

            default:
                throw new Exception("Hash mode is not valid: Undefined keys calculator");
            }
        }
        public byte[] getrifKey(String rifIn, String actIn, String idps)
        {
            if (rifIn == null || actIn == null)
            {
                return(null);
            }
            byte[]     result  = null;
            FileStream rifFile = File.Open(rifIn, FileMode.Open);

            byte[] rif0x40    = new byte[0x10];
            byte[] rif0x50    = new byte[0x10];
            byte[] encrif0x40 = new byte[0x10];
            byte[] encrif0x50 = new byte[0x10];
            rifFile.Seek(0x40, SeekOrigin.Begin);
            rifFile.Read(encrif0x40, 0, encrif0x40.Length);
            rifFile.Read(encrif0x50, 0, encrif0x50.Length);
            rifFile.Close();
            ToolsImpl.aesecbDecrypt(RIFKEY, encrif0x40, 0x00, rif0x40, 0, 0x10);
            long index = ConversionUtils.be32(rif0x40, 0xC); //

            if (index < 0x80)
            {
                byte[] actDat = decryptACTDAT(actIn, idps);
                byte[] datKey = new byte[0x10];
                result = new byte[0x10];
                ConversionUtils.arraycopy(actDat, (int)index * 16, datKey, 0, 0x10);
                ToolsImpl.aesecbDecrypt(datKey, encrif0x50, 0, result, 0, 0x10);
            }
            return(result);
        }
Exemple #5
0
        private static byte[] getPerConsoleKey(String IDPSFile)
        {
            FileStream raf = File.Open(IDPSFile, FileMode.Open);

            byte[] idps = new byte[0x10];
            raf.Read(idps, 0, idps.Length);
            raf.Close();
            byte[] result = new byte[0x10];
            ToolsImpl.aesecbEncrypt(idps, ACTDAT_KEY, 0, result, 0, ACTDAT_KEY.Length);
            return(result);
        }
Exemple #6
0
        private static byte[] getPerConsoleKey(string IDPSFile)
        {
            FileStream stream = File.Open(IDPSFile, FileMode.Open);

            byte[] buffer = new byte[0x10];
            stream.Read(buffer, 0, buffer.Length);
            stream.Close();
            byte[] o = new byte[0x10];
            ToolsImpl.aesecbEncrypt(buffer, ACTDAT_KEY, 0, o, 0, ACTDAT_KEY.Length);
            return(o);
        }
Exemple #7
0
        private static byte[] decryptACTDAT(string actIn, string IDPSFile)
        {
            FileStream stream = File.Open(actIn, FileMode.Open);

            byte[] buffer = new byte[0x800];
            byte[] o      = new byte[buffer.Length];
            stream.Seek(0x10L, SeekOrigin.Begin);
            stream.Read(buffer, 0, buffer.Length);
            stream.Close();
            ToolsImpl.aesecbDecrypt(getPerConsoleKey(IDPSFile), buffer, 0, o, 0, buffer.Length);
            return(o);
        }
Exemple #8
0
        private static byte[] decryptACTDAT(String actIn, String IDPSFile)
        {
            FileStream actFile = File.Open(actIn, FileMode.Open);

            byte[] actdat = new byte[0x800];
            byte[] result = new byte[actdat.Length];
            actFile.Seek(0x10, SeekOrigin.Begin);
            actFile.Read(actdat, 0, actdat.Length);
            actFile.Close();
            byte[] key = getPerConsoleKey(IDPSFile);
            ToolsImpl.aesecbDecrypt(key, actdat, 0, result, 0, actdat.Length);
            return(result);
        }
        private bool checkNPDHash2(byte[] klicensee, byte[] npd)
        {
            byte[] xoredKey = new byte[0x10];
            ToolsImpl.XOR(xoredKey, klicensee, EDATKeys.npdrm_omac_key2);
            byte[] calculated = ToolsImpl.CMAC128(xoredKey, npd, 0, 0x60);
            bool   result2    = compareBytes(calculated, 0, npd, 0x60, 0x10);

            if (result2)
            {
                Console.WriteLine("NPD hash 2 is valid (" + ConversionUtils.getHexString(calculated) + ")");
            }
            return(result2);
        }
        private byte[] createNPDHash2(byte[] klicensee, byte[] npd)
        {
            byte[] xoredKey = new byte[0x10];
            ToolsImpl.XOR(xoredKey, klicensee, EDATKeys.npdrm_omac_key2);
            byte[] calculated = ToolsImpl.CMAC128(xoredKey, npd, 0, 0x60);
            ConversionUtils.arraycopy(calculated, 0, npd, 0x60, 0x10);
            bool result2 = compareBytes(calculated, 0, npd, 0x60, 0x10);

            if (result2)
            {
                return(calculated);
            }
            return(null);
        }
        private bool checkNPDHash1(String filename, byte[] npd)
        {
            byte[] fileBytes = ConversionUtils.charsToByte(filename.ToCharArray());
            byte[] data1     = new byte[0x30 + fileBytes.Length];
            ConversionUtils.arraycopy(npd, 0x10, data1, 0, 0x30);
            ConversionUtils.arraycopy(fileBytes, 0x00, data1, 0x30, fileBytes.Length);
            byte[] hash1   = ToolsImpl.CMAC128(EDATKeys.npdrm_omac_key3, data1, 0, data1.Length);
            bool   result1 = compareBytes(hash1, 0, npd, 0x50, 0x10);

            if (result1)
            {
                Console.WriteLine("NPD hash 1 is valid (" + ConversionUtils.getHexString(hash1) + ")");
            }
            return(result1);
        }
        private byte[] createNPDHash1(String filename, byte[] npd)
        {
            byte[] fileBytes = ConversionUtils.charsToByte(filename.ToCharArray());
            byte[] data1     = new byte[0x30 + fileBytes.Length];
            ConversionUtils.arraycopy(npd, 0x10, data1, 0, 0x30);
            ConversionUtils.arraycopy(fileBytes, 0x00, data1, 0x30, fileBytes.Length);
            byte[] hash1 = ToolsImpl.CMAC128(EDATKeys.npdrm_omac_key3, data1, 0, data1.Length);
            ConversionUtils.arraycopy(hash1, 0, npd, 0x50, 0x10);
            bool result1 = compareBytes(hash1, 0, npd, 0x50, 0x10);

            if (result1)
            {
                return(hash1);
            }
            return(null);
        }
Exemple #13
0
        private void calculateSubkey(byte[] key, byte[] K1, byte[] K2)
        {
            byte[] zero = new byte[0x10];
            byte[] L    = new byte[0x10];
            ToolsImpl.aesecbEncrypt(key, zero, 0, L, 0, zero.Length);
            BigInteger aux = new BigInteger(ConversionUtils.reverseByteWithSizeFIX(L));

            if ((L[0] & 0x80) != 0)
            {
                //Case MSB is set
                aux = (aux << 1) ^ (new BigInteger(0x87));
            }
            else
            {
                aux = aux << 1;
            }
            byte[] aux1 = ConversionUtils.reverseByteWithSizeFIX(aux.ToByteArray());
            if (aux1.Length >= 0x10)
            {
                ConversionUtils.arraycopy(aux1, aux1.Length - 0x10, K1, 0, 0x10);
            }
            else
            {
                ConversionUtils.arraycopy(zero, 0, K1, 0, zero.Length);
                ConversionUtils.arraycopy(aux1, 0, K1, 0x10 - aux1.Length, aux1.Length);
            }
            aux = new BigInteger(ConversionUtils.reverseByteWithSizeFIX(K1));

            if ((K1[0] & 0x80) != 0)
            {
                aux = (aux << 1) ^ (new BigInteger(0x87));
            }
            else
            {
                aux = aux << 1;
            }
            aux1 = ConversionUtils.reverseByteWithSizeFIX(aux.ToByteArray());
            if (aux1.Length >= 0x10)
            {
                ConversionUtils.arraycopy(aux1, aux1.Length - 0x10, K2, 0, 0x10);
            }
            else
            {
                ConversionUtils.arraycopy(zero, 0, K2, 0, zero.Length);
                ConversionUtils.arraycopy(aux1, 0, K2, 0x10 - aux1.Length, aux1.Length);
            }
        }
Exemple #14
0
 public override bool doFinal(byte[] generateHash)
 {
     byte[] aux = new byte[0x10];
     ConversionUtils.arraycopy(nonProcessed, 0, aux, 0, nonProcessed.Length);
     if (nonProcessed.Length == 0x10)
     {
         ToolsImpl.XOR(aux, aux, K1);
     }
     else
     {
         aux[nonProcessed.Length] = (byte)0x80;
         ToolsImpl.XOR(aux, aux, K2);
     }
     ToolsImpl.XOR(aux, aux, previous);
     ToolsImpl.aesecbEncrypt(key, aux, 0, generateHash, 0, aux.Length);
     return(true);
 }
Exemple #15
0
 public override bool doFinal(byte[] expectedhash, int hashOffset, bool hashDebug)
 {
     byte[] aux = new byte[0x10];
     ConversionUtils.arraycopy(nonProcessed, 0, aux, 0, nonProcessed.Length);
     if (nonProcessed.Length == 0x10)
     {
         ToolsImpl.XOR(aux, aux, K1);
     }
     else
     {
         aux[nonProcessed.Length] = (byte)0x80;
         ToolsImpl.XOR(aux, aux, K2);
     }
     ToolsImpl.XOR(aux, aux, previous);
     byte[] calculatedhash = new byte[0x10];
     ToolsImpl.aesecbEncrypt(key, aux, 0, calculatedhash, 0, aux.Length);
     return(hashDebug || compareBytes(expectedhash, hashOffset, calculatedhash, 0, hashLen));
 }
Exemple #16
0
        public byte[] getKey(string rapFile)
        {
            BinaryReader reader = new BinaryReader(File.OpenRead(rapFile));

            byte[] i = reader.ReadBytes(0x10);
            reader.Close();
            byte[] o = new byte[i.Length];
            ToolsImpl.aesecbDecrypt(rapKey, i, 0, o, 0, i.Length);
            for (int j = 0; j < 5; j++)
            {
                int num3;
                int index = 0;
                while (index < 0x10)
                {
                    num3    = indexTable[index];
                    o[num3] = (byte)(o[num3] ^ key1[num3]);
                    index++;
                }
                index = 15;
                while (index > 0)
                {
                    int num4 = indexTable[index];
                    int num5 = indexTable[index - 1];
                    o[num4] = (byte)(o[num4] ^ o[num5]);
                    index--;
                }
                int num6 = 0;
                for (index = 0; index < 0x10; index++)
                {
                    num3 = indexTable[index];
                    byte num7 = (byte)(o[num3] - num6);
                    o[num3] = num7;
                    if ((num6 != 1) || (num7 != 0xff))
                    {
                        int num8 = num7 & 0xff;
                        int num9 = key2[num3] & 0xff;
                        num6 = (num8 < num9) ? 1 : 0;
                    }
                    o[num3] = (byte)(num7 - key2[num3]);
                }
            }
            return(o);
        }
Exemple #17
0
        public byte[] getKey(String rapFile)
        {
            BinaryReader raf = new BinaryReader(File.OpenRead(rapFile));

            byte[] read = raf.ReadBytes(0x10);
            raf.Close();
            byte[] intermediate = new byte[read.Length];
            ToolsImpl.aesecbDecrypt(rapKey, read, 0, intermediate, 0, read.Length);
            for (int loop = 0; loop < 5; loop++)
            {
                for (int loop2 = 0; loop2 < 0x10; loop2++)
                {
                    int index = indexTable[loop2];
                    intermediate[index] = (byte)(intermediate[index] ^ key1[index]);
                }
                for (int loop2 = 0xF; loop2 > 0; loop2--)
                {
                    int index1 = indexTable[loop2];
                    int index2 = indexTable[loop2 - 1];
                    intermediate[index1] = (byte)(intermediate[index1] ^ intermediate[index2]);
                }
                int acum = 0;
                for (int loop2 = 0; loop2 < 0x10; loop2++)
                {
                    int  index   = indexTable[loop2];
                    byte current = (byte)(intermediate[index] - acum);
                    intermediate[index] = current;
                    if (acum != 1 || current != 0xFF)
                    {
                        int aux1 = current & 0xFF;
                        int aux2 = key2[index] & 0xFF;
                        acum = (aux1 < aux2) ? 1 : 0;
                    }
                    current             = (byte)(current - key2[index]);
                    intermediate[index] = current;
                }
            }
            return(intermediate);
        }
        public static byte[] CMAC128(byte[] key, byte[] i, int inOffset, int len)
        {
            byte[] K1 = new byte[0x10];
            byte[] K2 = new byte[0x10];
            calculateSubkey(key, K1, K2);
            byte[] input         = new byte[0x10];
            byte[] previous      = new byte[0x10];
            int    currentOffset = inOffset;
            int    remaining     = len;

            //System.out.println(ConversionUtils.getHexString(key));
            while (remaining > 0x10)
            {
                ConversionUtils.arraycopy(i, currentOffset, input, 0, 0x10);
                //System.out.println(ConversionUtils.getHexString(previous) + " - " + ConversionUtils.getHexString(input));
                XOR(input, input, previous);

                ToolsImpl.aesecbEncrypt(key, input, 0, previous, 0, input.Length);
                currentOffset += 0x10;
                remaining     -= 0x10;
            }
            //System.out.println(ConversionUtils.getHexString(previous));
            input = new byte[0x10]; //Memset 0
            ConversionUtils.arraycopy(i, currentOffset, input, 0, remaining);
            if (remaining == 0x10)
            {
                XOR(input, input, previous);
                XOR(input, input, K1);
            }
            else
            {
                input[remaining] = (byte)0x80;
                XOR(input, input, previous);
                XOR(input, input, K2);
            }
            //System.out.println(" - " + ConversionUtils.getHexString(input));
            ToolsImpl.aesecbEncrypt(key, input, 0, previous, 0, input.Length);
            return(previous);
        }
 private byte[] getKey(NPD npd, EDATData data, byte[] devKLic, byte[] keyFromRif)
 {
     byte[] result = null;
     if ((data.getFlags() & FLAG_SDAT) != 0)
     {
         //Case SDAT
         result = new byte[0x10];
         ToolsImpl.XOR(result, npd.getDevHash(), EDATKeys.SDATKEY);
     }
     else
     {
         //Case EDAT
         if (npd.getLicense() == 0x03)
         {
             result = devKLic;
         }
         else if (npd.getLicense() == 0x02)
         {
             result = keyFromRif;
         }
     }
     return(result);
 }
        public string getKey(String rifIn)
        {
            if (!File.Exists(rifIn))
            {
                Console.WriteLine(rifIn + " not found");
                return(rifIn);
            }
            else
            {
                String strAppDir = Path.GetDirectoryName(
                    Assembly.GetExecutingAssembly().GetName().CodeBase);
                string path   = strAppDir.Replace("file:\\", "");
                string actIn1 = strAppDir + "/data/act.dat";
                string idps1  = strAppDir + "/data/idps";
                string actIn  = actIn1.Replace("file:\\", "");
                string idps   = idps1.Replace("file:\\", "");

                byte[] intermediate = getrifKey(rifIn, actIn, idps);
                for (int loop = 0; loop < 5; loop++)
                {
                    int acum = 0;
                    for (int loop2 = 0; loop2 < 0x10; loop2++)
                    {
                        int  index   = indexTable[loop2];
                        byte current = (byte)(intermediate[index] + acum);
                        if (acum != 1 || current != 0xFF)
                        {
                            int aux1 = (current + key2[index]) & 0xFF;
                            int aux2 = key2[index] & 0xFF;
                            acum = (aux1 < aux2) ? 1 : 0;
                            intermediate[index] = (byte)(current + key2[index]);
                        }
                        else if (current == 0xFF)
                        {
                            intermediate[index] = (byte)(current + key2[index]);
                        }
                        else
                        {
                            intermediate[index] = current;
                        }
                        //  Console.WriteLine(index + " " + current);
                    }
                    for (int loop2 = 1; loop2 < 0x10; loop2++)
                    {
                        int index1 = indexTable[loop2];
                        int index2 = indexTable[loop2 - 1];
                        //intermediate[index1] = (byte)(intermediate[index1] ^ intermediate[index2]);
                        intermediate[index1] = (byte)(intermediate[index2] ^ intermediate[index1]);
                        //  Console.WriteLine(index1 + " " + intermediate[index1]);
                    }
                    for (int loop2 = 0; loop2 < 0x10; loop2++)
                    {
                        int index = indexTable[loop2];
                        // intermediate[index] = (byte)(intermediate[index] ^ key1[index]);
                        intermediate[index] = (byte)(key1[index] ^ intermediate[index]);
                    }
                }
                string cid     = GetSubstringByString('\\', ".", rifIn);
                string outFile = null;
                if (path != null)
                {
                    outFile = path + "/raps/" + cid + ".rap";
                }
                else
                {
                    outFile = "raps/" + cid + ".rap";
                }
                byte[] rk = new byte[0x10];
                ToolsImpl.aesecbEncrypt(rapKey, intermediate, 0, rk, 0, 0x10);
                DirectoryInfo di = Directory.CreateDirectory("raps");
                FileStream    o  = File.Open(outFile, FileMode.Create);
                o.Write(rk, 0, 0x10);

                o.Close();
                if (Directory.Exists("temp"))
                {
                    Directory.Delete("temp", true);
                }

                return(outFile);
            }
        }
        private int encryptData(FileStream ii, FileStream o, NPD npd, EDATData data, byte[] rifkey)
        {
            int numBlocks = (int)((data.getFileLen() + data.getBlockSize() - 1) / data.getBlockSize());

            byte[] expectedHashForFile  = new byte[numBlocks * 0x10];
            byte[] encryptedDataForFile = new byte[ii.Length + 0xF];

            // File Format:
            // ALL HASHES
            // Encrypted Data
            for (int i = 0; i < numBlocks; i++)
            {
                long offset;
                int  len;

                offset = i * data.getBlockSize();
                ii.Seek(offset, SeekOrigin.Begin);
                len = (int)(data.getBlockSize());
                if (i == numBlocks - 1)
                {
                    len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
                }


                int realLen = len;
                len = (int)((uint)(len + 0x0F) & 0xFFFFFFF0);

                byte[] encryptedData = new byte[len];
                byte[] decryptedData = new byte[len];

                int toRead = realLen;
                while (toRead > 0)
                {
                    toRead -= ii.Read(decryptedData, realLen - toRead, toRead);
                }
                for (int ai = realLen; ai < len; ai++)
                {
                    decryptedData[ai] = 0x00;
                }

                byte[] key      = new byte[0x10];
                byte[] hash     = new byte[0x10];
                byte[] blockKey = calculateBlockKey(i, npd);

                ToolsImpl.aesecbEncrypt(rifkey, blockKey, 0, key, 0, blockKey.Length);
                ConversionUtils.arraycopy(key, 0, hash, 0, key.Length);
                int cryptoFlag = 0x2;
                int hashFlag   = 0x02;

                AppLoaderReverse a             = new AppLoaderReverse();
                byte[]           iv            = npd.getDigest();
                byte[]           generatedHash = new byte[0x10];
                a.doAll(hashFlag, cryptoFlag, decryptedData, 0, encryptedData, 0, decryptedData.Length, key, iv, hash, generatedHash, 0);
                ConversionUtils.arraycopy(encryptedData, 0, encryptedDataForFile, offset, len);
                ConversionUtils.arraycopy(generatedHash, 0, expectedHashForFile, i * 0x10, 0x10);
            }
            byte[] EDATAVersion = ConversionUtils.getByteArray("4D6164652062792052325220546F6F6C");
            o.Write(expectedHashForFile, 0, expectedHashForFile.Length);
            o.Write(encryptedDataForFile, 0, encryptedDataForFile.Length - 0xf);
            o.Write(EDATAVersion, 0, EDATAVersion.Length);
            return(STATUS_OK);
        }
        private int decryptData(FileStream ii, FileStream o, NPD npd, EDATData data, byte[] rifkey)
        {
            int numBlocks           = (int)((data.getFileLen() + data.getBlockSize() - 1) / data.getBlockSize());
            int metadataSectionSize = ((data.getFlags() & FLAG_COMPRESSED) != 0 || (data.getFlags() & FLAG_0x20) != 0) ? 0x20 : 0x10;
            int baseOffset          = 0x100; //+ offset (unknown)

            for (int i = 0; i < numBlocks; i++)
            {
                ii.Seek(baseOffset + i * metadataSectionSize, SeekOrigin.Begin);
                byte[] expectedHash = new byte[0x10];
                long   offset;
                int    len;
                int    compressionEndBlock = 0;
                if ((data.getFlags() & FLAG_COMPRESSED) != 0)
                {
                    byte[] metadata = new byte[0x20];
                    ii.Read(metadata, 0, metadata.Length);
                    byte[] result = decryptMetadataSection(metadata);
                    offset = (int)(ConversionUtils.be64(result, 0)); // + offset (unknown)
                    len    = (int)(ConversionUtils.be32(result, 8));
                    compressionEndBlock = (int)(ConversionUtils.be32(result, 0xC));
                    ConversionUtils.arraycopy(metadata, 0, expectedHash, 0, 0x10);
                }
                else if ((data.getFlags() & FLAG_0x20) != 0)
                {
                    //NOT TESTED: CASE WHERE METADATASECTION IS 0x20 BYTES LONG
                    byte[] metadata = new byte[0x20];
                    ii.Read(metadata, 0, metadata.Length);
                    for (int j = 0; j < 0x10; j++)
                    {
                        expectedHash[j] = (byte)(metadata[j] ^ metadata[j + 0x10]);
                    }
                    offset = baseOffset + i * data.getBlockSize() + numBlocks * metadataSectionSize;
                    len    = (int)(data.getBlockSize());
                    if (i == numBlocks - 1)
                    {
                        len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
                    }
                }
                else
                {
                    ii.Read(expectedHash, 0, expectedHash.Length);
                    offset = baseOffset + i * data.getBlockSize() + numBlocks * metadataSectionSize;
                    len    = (int)(data.getBlockSize());
                    if (i == numBlocks - 1)
                    {
                        len = (int)(data.getFileLen() % (new BigInteger(data.getBlockSize())));
                    }
                }
                int realLen = len;
                len = (int)((uint)(len + 0xF) & 0xFFFFFFF0);
                Debug.Print("Offset: %016X, len: %08X, realLen: %08X, endCompress: %d\r\n", offset, len, realLen, compressionEndBlock);
                ii.Seek(offset, SeekOrigin.Begin);
                byte[] encryptedData = new byte[len];
                byte[] decryptedData = new byte[len];
                ii.Read(encryptedData, 0, encryptedData.Length);
                byte[] key      = new byte[0x10];
                byte[] hash     = new byte[0x10];
                byte[] blockKey = calculateBlockKey(i, npd);

                ToolsImpl.aesecbEncrypt(rifkey, blockKey, 0, key, 0, blockKey.Length);
                if ((data.getFlags() & FLAG_0x10) != 0)
                {
                    ToolsImpl.aesecbEncrypt(rifkey, key, 0, hash, 0, key.Length);
                }
                else
                {
                    ConversionUtils.arraycopy(key, 0, hash, 0, key.Length);
                }
                int cryptoFlag = ((data.getFlags() & FLAG_0x02) == 0) ? 0x2 : 0x1;
                int hashFlag;
                if ((data.getFlags() & FLAG_0x10) == 0)
                {
                    hashFlag = 0x02;
                }
                else if ((data.getFlags() & FLAG_0x20) == 0)
                {
                    hashFlag = 0x04;
                }
                else
                {
                    hashFlag = 0x01;
                }
                if ((data.getFlags() & FLAG_KEYENCRYPTED) != 0)
                {
                    cryptoFlag |= 0x10000000;
                    hashFlag   |= 0x10000000;
                }
                if ((data.getFlags() & FLAG_DEBUG) != 0)
                {
                    cryptoFlag |= 0x01000000;
                    hashFlag   |= 0x01000000;
                }
                AppLoader a  = new AppLoader();
                byte[]    iv = (npd.getVersion() <= 1) ? (new byte[0x10]) : npd.getDigest();

                bool rresult = a.doAll(hashFlag, cryptoFlag, encryptedData, 0, decryptedData, 0, encryptedData.Length, key, npd.getDigest(), hash, expectedHash, 0);
                if (!rresult)
                {
                    Debug.WriteLine("Error decrypting block " + i);
                    // KDSBest find out why block 30 errors
                    //return STATUS_ERROR_DECRYPTING;
                }
                if ((data.getFlags() & FLAG_COMPRESSED) != 0)
                {
                    //byte[] decompress = new byte[Long.valueOf(data.getBlockSize()).intValue()];
                    //DECOMPRESS: MISSING ALGORITHM
                    //out.write(decompress, 0, data.getBlockSize());
                }
                else
                {
                    o.Write(decryptedData, 0, realLen);
                }
            }
            return(STATUS_OK);
        }
Exemple #23
0
        public string makerif(String inFile, String outFile)
        {
            if (!File.Exists(inFile))
            {
                Console.WriteLine(inFile + " not found");
                return(inFile);
            }
            else
            {
                String strAppDir = Path.GetDirectoryName(
                    Assembly.GetExecutingAssembly().GetName().CodeBase);
                string path   = strAppDir.Replace("file:\\", "");
                string actIn1 = strAppDir + "/data/act.dat";
                string idps1  = strAppDir + "/data/idps";
                string actIn  = actIn1.Replace("file:\\", "");
                string idps   = idps1.Replace("file:\\", "");

                FileStream actFile = File.Open(actIn, FileMode.Open);
                byte[]     actid   = new byte[0x08];
                actFile.Seek(0x08, SeekOrigin.Begin);
                actFile.Read(actid, 0, 0x8);
                actFile.Close();

                string cid = GetSubstringByString('\\', ".", inFile);

                if (path != null)
                {
                    outFile = path + "/rifs/" + cid + ".rif";
                }
                else
                {
                    outFile = "rifs/" + cid + ".rif";
                }

                byte[] content_id = new byte[0x30];
                byte[] encrif0x40 = new byte[0x10];
                byte[] rif0x40    = new byte[0x10];
                byte[] rif0x50    = null;

                byte[]        keyFromRif = getKey(inFile);
                DirectoryInfo di         = Directory.CreateDirectory(path + "/rifs");

                FileStream o = File.Open(outFile, FileMode.Create);

                o.Write(rif_header, 0, 0x08);
                o.Write(actid, 0, 0x08);
                byte[] CID = Encoding.UTF8.GetBytes(cid);
                ConversionUtils.arraycopy(CID, 0, content_id, 0, CID.Length);

                o.Write(content_id, 0, 0x30);

                ToolsImpl.aesecbEncrypt(RIFKEY, rif0x40, 0x00, encrif0x40, 0, 0x10);
                o.Write(encrif0x40, 0, 0x10);
                long   index  = 0;
                byte[] actDat = decryptACTDAT(actIn, idps);
                byte[] datKey = new byte[0x10];
                rif0x50 = new byte[0x10];
                byte[] signature = new byte[0x28];

                ConversionUtils.arraycopy(actDat, (int)index * 16, datKey, 0, 0x10);
                ToolsImpl.aesecbEncrypt(datKey, keyFromRif, 0, rif0x50, 0, 0x10);
                o.Write(rif0x50, 0, 0x10);
                o.Write(rif_footer, 0, 0x10);

                while (o.Length < 0x98)
                {
                    o.Write(rif_junk, 0, 0x1);
                }

                o.Close();
                return(outFile);
            }
        }
Exemple #24
0
        public string makerif(string inFile, string outFile)
        {
            if (!File.Exists(inFile))
            {
                Console.WriteLine(inFile + " not found");
                return(inFile);
            }
            string     directoryName = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
            string     str2          = directoryName.Replace(@"file:\", "");
            string     str3          = directoryName + "/data/act.dat";
            string     str4          = directoryName + "/data/idps";
            string     path          = str3.Replace(@"file:\", "");
            string     iDPSFile      = str4.Replace(@"file:\", "");
            FileStream stream        = File.Open(path, FileMode.Open);

            byte[] buffer = new byte[8];
            stream.Seek(8L, SeekOrigin.Begin);
            stream.Read(buffer, 0, 8);
            stream.Close();
            string s = this.GetSubstringByString('\\', ".", inFile);

            if (str2 != null)
            {
                outFile = str2 + "/rifs/" + s + ".rif";
            }
            else
            {
                outFile = "rifs/" + s + ".rif";
            }
            byte[]        dest    = new byte[0x30];
            byte[]        o       = new byte[0x10];
            byte[]        i       = new byte[0x10];
            byte[]        buffer5 = null;
            byte[]        buffer6 = this.getKey(inFile);
            DirectoryInfo info    = Directory.CreateDirectory(str2 + "/rifs");
            FileStream    stream2 = File.Open(outFile, FileMode.Create);

            stream2.Write(rif_header, 0, 8);
            stream2.Write(buffer, 0, 8);
            byte[] bytes = Encoding.UTF8.GetBytes(s);
            ConversionUtils.arraycopy(bytes, 0, dest, 0L, bytes.Length);
            stream2.Write(dest, 0, 0x30);
            ToolsImpl.aesecbEncrypt(RIFKEY, i, 0, o, 0, 0x10);
            stream2.Write(o, 0, 0x10);
            long num = 0L;

            byte[] src     = decryptACTDAT(path, iDPSFile);
            byte[] buffer9 = new byte[0x10];
            buffer5 = new byte[0x10];
            byte[] buffer10 = new byte[40];
            ConversionUtils.arraycopy(src, ((int)num) * 0x10, buffer9, 0L, 0x10);
            ToolsImpl.aesecbEncrypt(buffer9, buffer6, 0, buffer5, 0, 0x10);
            stream2.Write(buffer5, 0, 0x10);
            stream2.Write(rif_footer, 0, 0x10);
            while (stream2.Length < 0x98L)
            {
                stream2.Write(rif_junk, 0, 1);
            }
            stream2.Close();
            return(outFile);
        }
        public string makerap(String rifIn)
        {
            if (!File.Exists(rifIn))
            {
                Console.WriteLine(rifIn + " not found");
                return(rifIn);
            }
            else
            {
                String strAppDir = Path.GetDirectoryName(
                    Assembly.GetExecutingAssembly().GetName().CodeBase);
                string path         = strAppDir.Replace("file:\\", "");
                string actIn1       = strAppDir + "/data/act.dat";
                string idps1        = strAppDir + "/data/idps";
                string actIn        = actIn1.Replace("file:\\", "");
                string idps         = idps1.Replace("file:\\", "");
                byte[] intermediate = getrifKey(rifIn, actIn, idps);

                for (int loop = 0; loop < 5; loop++)
                {
                    int acum  = 0;
                    int acum2 = 0;
                    for (int loop2 = 0; loop2 < 0x10; loop2++)
                    {
                        int index = indexTable[loop2];

                        byte current = (byte)(intermediate[index] + acum + acum2);
                        if (acum != 1 || current != 0xFF)
                        {
                            int aux1 = (current + key2[index]) & 0xFF;
                            int aux2 = key2[index] & 0xFF;
                            int aux3 = (intermediate[index]);
                            acum  = (aux1 < aux2) ? 1 : 0;
                            acum2 = (aux3 == 0xFF) ? 1 : 0;
                            intermediate[index] = (byte)(current + key2[index]);
                        }
                        else if (current == 0xFF)
                        {
                            intermediate[index] = (byte)(current + key2[index]);
                        }
                        else
                        {
                            intermediate[index] = current;
                        }
                    }
                    for (int loop2 = 1; loop2 < 0x10; loop2++)
                    {
                        int index1 = indexTable[loop2];
                        int index2 = indexTable[loop2 - 1];
                        intermediate[index1] = (byte)(intermediate[index2] ^ intermediate[index1]);
                    }
                    for (int loop2 = 0; loop2 < 0x10; loop2++)
                    {
                        int index = indexTable[loop2];
                        intermediate[index] = (byte)(key1[index] ^ intermediate[index]);
                    }
                }
                string cid = GetSubstringByString('\\', ".", rifIn);

                string outFile = null;
                if (path != null)
                {
                    outFile = path + "/raps/" + cid + ".rap";
                }
                else
                {
                    outFile = "raps/" + cid + ".rap";
                }

                byte[] rk = new byte[0x10];
                ToolsImpl.aesecbEncrypt(rapKey, intermediate, 0, rk, 0, 0x10);
                DirectoryInfo di = Directory.CreateDirectory(path + "/raps");
                FileStream    o  = File.Open(outFile, FileMode.Create);
                o.Write(rk, 0, 0x10);
                o.Close();



                while (i == 0)
                {
                    string  outFile2 = "test.rif";
                    raptest instance = new raptest();
                    rif = instance.makerif(outFile, outFile2);
                    i++;
                }

                byte[] first  = getrifKey(rifIn, actIn, idps);
                byte[] second = getrifKey(rif, actIn, idps);
                if (first[0] == second[0] && first[1] == second[1] && first[2] == second[2] && first[3] == second[3] && first[4] == second[4] && first[5] == second[5] && first[6] == second[6] && first[7] == second[7] && first[8] == second[8] && first[9] == second[9] && first[10] == second[10] && first[11] == second[11] && first[12] == second[12] && first[13] == second[13] && first[14] == second[14] && first[15] == second[15])
                {
                    return(outFile);
                }
                else
                {
                    getKey(rifIn);
                }


                if (Directory.Exists("temp"))
                {
                    Directory.Delete("temp", true);
                }
                return(outFile);
            }
        }