Merge f5b24796cf into a9e0fac9dc

src/Ryujinx.HLE/HOS/Horizon.cs

@@ -16,6 +16,8 @@ using Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.SystemA
 using Ryujinx.HLE.HOS.Services.Apm;
 using Ryujinx.HLE.HOS.Services.Caps;
 using Ryujinx.HLE.HOS.Services.Mii;
+using Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption;
+using Ryujinx.HLE.HOS.Services.Nfc.Nfp;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
 using Ryujinx.HLE.HOS.Services.Nv;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl;
@@ -337,6 +339,11 @@ namespace Ryujinx.HLE.HOS
 
         public void ScanAmiibo(int nfpDeviceId, string amiiboId, bool useRandomUuid)
         {
+            if (VirtualAmiibo.ApplicationBytes.Length > 0)
+            {
+                VirtualAmiibo.ApplicationBytes = new byte[0];
+                VirtualAmiibo.InputBin = string.Empty;
+            }
             if (NfpDevices[nfpDeviceId].State == NfpDeviceState.SearchingForTag)
             {
                 NfpDevices[nfpDeviceId].State = NfpDeviceState.TagFound;
@@ -344,6 +351,22 @@ namespace Ryujinx.HLE.HOS
                 NfpDevices[nfpDeviceId].UseRandomUuid = useRandomUuid;
             }
         }
+        public void ScanAmiiboFromBin(string path)
+        {
+            VirtualAmiibo.InputBin = path;
+            if (VirtualAmiibo.ApplicationBytes.Length > 0)
+            {
+                VirtualAmiibo.ApplicationBytes = new byte[0];
+            }
+            byte[] encryptedData = File.ReadAllBytes(path);
+            VirtualAmiiboFile newFile = AmiiboBinReader.ReadBinFile(encryptedData);
+            if (SearchingForAmiibo(out int nfpDeviceId))
+            {
+                NfpDevices[nfpDeviceId].State = NfpDeviceState.TagFound;
+                NfpDevices[nfpDeviceId].AmiiboId = newFile.AmiiboId;
+                NfpDevices[nfpDeviceId].UseRandomUuid = false;
+            }
+        }
 
         public bool SearchingForAmiibo(out int nfpDeviceId)
         {

src/Ryujinx.HLE/HOS/Services/Nfc/AmiiboDecryption/AmiiboBinReader.cs

@@ -0,0 +1,340 @@
+using Ryujinx.Common.Configuration;
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.HOS.Services.Nfc.Nfp;
+using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
+using System;
+using System.IO;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption
+{
+    public class AmiiboBinReader
+    {
+        private static byte CalculateBCC0(byte[] uid)
+        {
+            return (byte)(uid[0] ^ uid[1] ^ uid[2] ^ 0x88);
+        }
+
+        private static byte CalculateBCC1(byte[] uid)
+        {
+            return (byte)(uid[3] ^ uid[4] ^ uid[5] ^ uid[6]);
+        }
+
+        public static VirtualAmiiboFile ReadBinFile(byte[] fileBytes)
+        {
+            string keyRetailBinPath = GetKeyRetailBinPath();
+            if (string.IsNullOrEmpty(keyRetailBinPath))
+            {
+                return new VirtualAmiiboFile();
+            }
+
+            byte[] initialCounter = new byte[16];
+
+            const int totalPages = 135;
+            const int pageSize = 4;
+            const int totalBytes = totalPages * pageSize;
+
+            if (fileBytes.Length < totalBytes)
+            {
+                return new VirtualAmiiboFile();
+            }
+
+            AmiiboDecrypter amiiboDecryptor = new AmiiboDecrypter(keyRetailBinPath);
+            AmiiboDump amiiboDump = amiiboDecryptor.DecryptAmiiboDump(fileBytes);
+
+            byte[] titleId = new byte[8];
+            byte[] usedCharacter = new byte[2];
+            byte[] variation = new byte[2];
+            byte[] amiiboID = new byte[2];
+            byte[] setID = new byte[1];
+            byte[] initDate = new byte[2];
+            byte[] writeDate = new byte[2];
+            byte[] writeCounter = new byte[2];
+            byte[] appId = new byte[8];
+            byte[] settingsBytes = new byte[2];
+            byte formData = 0;
+            byte[] applicationAreas = new byte[216];
+            byte[] dataFull = amiiboDump.GetData();
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Data Full Length: {dataFull.Length}");
+            byte[] uid = new byte[7];
+            Array.Copy(dataFull, 0, uid, 0, 7);
+
+            byte bcc0 = CalculateBCC0(uid);
+            byte bcc1 = CalculateBCC1(uid);
+            LogDebugData(uid, bcc0, bcc1);
+            for (int page = 0; page < 128; page++) // NTAG215 has 128 pages
+            {
+                int pageStartIdx = page * 4; // Each page is 4 bytes
+                byte[] pageData = new byte[4];
+                byte[] sourceBytes = dataFull;
+                Array.Copy(sourceBytes, pageStartIdx, pageData, 0, 4);
+                // Special handling for specific pages
+                switch (page)
+                {
+                    case 0: // Page 0 (UID + BCC0)
+                        Logger.Debug?.Print(LogClass.ServiceNfp, "Page 0: UID and BCC0.");
+                        break;
+                    case 2: // Page 2 (BCC1 + Internal Value)
+                        byte internalValue = pageData[1];
+                        Logger.Debug?.Print(LogClass.ServiceNfp, $"Page 2: BCC1 + Internal Value 0x{internalValue:X2} (Expected 0x48).");
+                        break;
+                    case 6:
+                        // Bytes 0 and 1 are init date, bytes 2 and 3 are write date
+                        Array.Copy(pageData, 0, initDate, 0, 2);
+                        Array.Copy(pageData, 2, writeDate, 0, 2);
+                        break;
+                    case 21:
+                        // Bytes 0 and 1 are used character, bytes 2 and 3 are variation
+                        Array.Copy(pageData, 0, usedCharacter, 0, 2);
+                        Array.Copy(pageData, 2, variation, 0, 2);
+                        break;
+                    case 22:
+                        // Bytes 0 and 1 are amiibo ID, byte 2 is set ID, byte 3 is form data
+                        Array.Copy(pageData, 0, amiiboID, 0, 2);
+                        setID[0] = pageData[2];
+                        formData = pageData[3];
+                        break;
+                    case 64:
+                    case 65:
+                        // Extract title ID
+                        int titleIdOffset = (page - 64) * 4;
+                        Array.Copy(pageData, 0, titleId, titleIdOffset, 4);
+                        break;
+                    case 66:
+                        // Bytes 0 and 1 are write counter
+                        Array.Copy(pageData, 0, writeCounter, 0, 2);
+                        break;
+                    // Pages 76 to 127 are application areas
+                    case >= 76 and <= 127:
+                        int appAreaOffset = (page - 76) * 4;
+                        Array.Copy(pageData, 0, applicationAreas, appAreaOffset, 4);
+                        break;
+                }
+            }
+
+            string usedCharacterStr = BitConverter.ToString(usedCharacter).Replace("-", "");
+            string variationStr = BitConverter.ToString(variation).Replace("-", "");
+            string amiiboIDStr = BitConverter.ToString(amiiboID).Replace("-", "");
+            string setIDStr = BitConverter.ToString(setID).Replace("-", "");
+            string head = usedCharacterStr + variationStr;
+            string tail = amiiboIDStr + setIDStr + "02";
+            string finalID = head + tail;
+
+            ushort settingsValue = BitConverter.ToUInt16(settingsBytes, 0);
+            ushort initDateValue = BitConverter.ToUInt16(initDate, 0);
+            ushort writeDateValue = BitConverter.ToUInt16(writeDate, 0);
+            DateTime initDateTime = DateTimeFromTag(initDateValue);
+            DateTime writeDateTime = DateTimeFromTag(writeDateValue);
+            ushort writeCounterValue = BitConverter.ToUInt16(writeCounter, 0);
+            string nickName = amiiboDump.AmiiboNickname;
+            LogFinalData(titleId, appId, head, tail, finalID, nickName, initDateTime, writeDateTime, settingsValue, writeCounterValue, applicationAreas);
+
+            VirtualAmiiboFile virtualAmiiboFile = new VirtualAmiiboFile
+            {
+                FileVersion = 1,
+                TagUuid = uid,
+                AmiiboId = finalID,
+                NickName = nickName,
+                FirstWriteDate = initDateTime,
+                LastWriteDate = writeDateTime,
+                WriteCounter = writeCounterValue,
+            };
+            if (writeCounterValue > 0)
+            {
+                VirtualAmiibo.ApplicationBytes = applicationAreas;
+            }
+            VirtualAmiibo.NickName = nickName;
+            return virtualAmiiboFile;
+        }
+        public static bool SaveBinFile(string inputFile, byte[] appData)
+        {
+            Logger.Info?.Print(LogClass.ServiceNfp, "Saving bin file.");
+            byte[] readBytes;
+            try
+            {
+                readBytes = File.ReadAllBytes(inputFile);
+            }
+            catch (Exception ex)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, $"Error reading file: {ex.Message}");
+                return false;
+            }
+            string keyRetailBinPath = GetKeyRetailBinPath();
+            if (string.IsNullOrEmpty(keyRetailBinPath))
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Key retail path is empty.");
+                return false;
+            }
+
+            if (appData.Length != 216) // Ensure application area size is valid
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Invalid application data length. Expected 216 bytes.");
+                return false;
+            }
+
+            AmiiboDecrypter amiiboDecryptor = new AmiiboDecrypter(keyRetailBinPath);
+            AmiiboDump amiiboDump = amiiboDecryptor.DecryptAmiiboDump(readBytes);
+
+            byte[] oldData = amiiboDump.GetData();
+            if (oldData.Length != 540) // Verify the expected length for NTAG215 tags
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Invalid tag data length. Expected 540 bytes.");
+                return false;
+            }
+
+            byte[] newData = new byte[oldData.Length];
+            Array.Copy(oldData, newData, oldData.Length);
+
+            // Replace application area with appData
+            int appAreaOffset = 76 * 4; // Starting page (76) times 4 bytes per page
+            Array.Copy(appData, 0, newData, appAreaOffset, appData.Length);
+
+            AmiiboDump encryptedDump = amiiboDecryptor.EncryptAmiiboDump(newData);
+            byte[] encryptedData = encryptedDump.GetData();
+
+            if (encryptedData == null || encryptedData.Length != readBytes.Length)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Failed to encrypt data correctly.");
+                return false;
+            }
+            inputFile = inputFile.Replace("_modified", string.Empty);
+            // Save the encrypted data to file or return it for saving externally
+            string outputFilePath = Path.Combine(Path.GetDirectoryName(inputFile), Path.GetFileNameWithoutExtension(inputFile) + "_modified.bin");
+            try
+            {
+                File.WriteAllBytes(outputFilePath, encryptedData);
+                Logger.Info?.Print(LogClass.ServiceNfp, $"Modified Amiibo data saved to {outputFilePath}.");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, $"Error saving file: {ex.Message}");
+                return false;
+            }
+        }
+        public static bool SaveBinFile(string inputFile, string newNickName)
+        {
+            Logger.Info?.Print(LogClass.ServiceNfp, "Saving bin file.");
+            byte[] readBytes;
+            try
+            {
+                readBytes = File.ReadAllBytes(inputFile);
+            }
+            catch (Exception ex)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, $"Error reading file: {ex.Message}");
+                return false;
+            }
+            string keyRetailBinPath = GetKeyRetailBinPath();
+            if (string.IsNullOrEmpty(keyRetailBinPath))
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Key retail path is empty.");
+                return false;
+            }
+
+            AmiiboDecrypter amiiboDecryptor = new AmiiboDecrypter(keyRetailBinPath);
+            AmiiboDump amiiboDump = amiiboDecryptor.DecryptAmiiboDump(readBytes);
+            amiiboDump.AmiiboNickname = newNickName;
+            byte[] oldData = amiiboDump.GetData();
+            if (oldData.Length != 540) // Verify the expected length for NTAG215 tags
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Invalid tag data length. Expected 540 bytes.");
+                return false;
+            }
+            byte[] encryptedData = amiiboDecryptor.EncryptAmiiboDump(oldData).GetData();
+
+            if (encryptedData == null || encryptedData.Length != readBytes.Length)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, "Failed to encrypt data correctly.");
+                return false;
+            }
+            inputFile = inputFile.Replace("_modified", string.Empty);
+            // Save the encrypted data to file or return it for saving externally
+            string outputFilePath = Path.Combine(Path.GetDirectoryName(inputFile), Path.GetFileNameWithoutExtension(inputFile) + "_modified.bin");
+            try
+            {
+                File.WriteAllBytes(outputFilePath, encryptedData);
+                Logger.Info?.Print(LogClass.ServiceNfp, $"Modified Amiibo data saved to {outputFilePath}.");
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Logger.Error?.Print(LogClass.ServiceNfp, $"Error saving file: {ex.Message}");
+                return false;
+            }
+        }
+        private static void LogDebugData(byte[] uid, byte bcc0, byte bcc1)
+        {
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"UID: {BitConverter.ToString(uid)}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"BCC0: 0x{bcc0:X2}, BCC1: 0x{bcc1:X2}");
+        }
+
+        private static void LogFinalData(byte[] titleId, byte[] appId, string head, string tail, string finalID, string nickName, DateTime initDateTime, DateTime writeDateTime, ushort settingsValue, ushort writeCounterValue, byte[] applicationAreas)
+        {
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Title ID: 0x{BitConverter.ToString(titleId).Replace("-", "")}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Application Program ID: 0x{BitConverter.ToString(appId).Replace("-", "")}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Head: {head}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Tail: {tail}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Final ID: {finalID}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Nickname: {nickName}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Init Date: {initDateTime}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Write Date: {writeDateTime}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Settings: 0x{settingsValue:X4}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, $"Write Counter: {writeCounterValue}");
+            Logger.Debug?.Print(LogClass.ServiceNfp, "Length of Application Areas: " + applicationAreas.Length);
+        }
+
+        private static uint CalculateCRC32(byte[] input)
+        {
+            uint[] table = new uint[256];
+            uint polynomial = 0xEDB88320;
+            for (uint i = 0; i < table.Length; ++i)
+            {
+                uint crc = i;
+                for (int j = 0; j < 8; ++j)
+                {
+                    if ((crc & 1) != 0)
+                        crc = (crc >> 1) ^ polynomial;
+                    else
+                        crc >>= 1;
+                }
+                table[i] = crc;
+            }
+
+            uint result = 0xFFFFFFFF;
+            foreach (byte b in input)
+            {
+                byte index = (byte)((result & 0xFF) ^ b);
+                result = (result >> 8) ^ table[index];
+            }
+            return ~result;
+        }
+
+        private static string GetKeyRetailBinPath()
+        {
+            return Path.Combine(AppDataManager.KeysDirPath, "key_retail.bin");
+        }
+
+        public static bool HasKeyRetailBinPath()
+        {
+            return File.Exists(GetKeyRetailBinPath());
+        }
+        public static DateTime DateTimeFromTag(ushort value)
+        {
+            try
+            {
+                int day = value & 0x1F;
+                int month = (value >> 5) & 0x0F;
+                int year = (value >> 9) & 0x7F;
+
+                if (day == 0 || month == 0 || month > 12 || day > DateTime.DaysInMonth(2000 + year, month))
+                    throw new ArgumentOutOfRangeException();
+
+                return new DateTime(2000 + year, month, day);
+            }
+            catch
+            {
+                return DateTime.Now;
+            }
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/AmiiboDecryption/AmiiboDecrypter.cs

@@ -0,0 +1,43 @@
+using System.IO;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption
+{
+    public class AmiiboDecrypter
+    {
+        public AmiiboMasterKey DataKey { get; private set; }
+        public AmiiboMasterKey TagKey { get; private set; }
+
+        public AmiiboDecrypter(string keyRetailBinPath)
+        {
+            var combinedKeys = File.ReadAllBytes(keyRetailBinPath);
+            var keys = AmiiboMasterKey.FromCombinedBin(combinedKeys);
+            DataKey = keys.DataKey;
+            TagKey = keys.TagKey;
+        }
+
+        public AmiiboDump DecryptAmiiboDump(byte[] encryptedDumpData)
+        {
+            // Initialize AmiiboDump with encrypted data
+            AmiiboDump amiiboDump = new AmiiboDump(encryptedDumpData, DataKey, TagKey, isLocked: true);
+
+            // Unlock (decrypt) the dump
+            amiiboDump.Unlock();
+
+            // Optional: Verify HMACs
+            amiiboDump.VerifyHMACs();
+
+            return amiiboDump;
+        }
+
+        public AmiiboDump EncryptAmiiboDump(byte[] decryptedDumpData)
+        {
+            // Initialize AmiiboDump with decrypted data
+            AmiiboDump amiiboDump = new AmiiboDump(decryptedDumpData, DataKey, TagKey, isLocked: false);
+
+            // Lock (encrypt) the dump
+            amiiboDump.Lock();
+
+            return amiiboDump;
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/AmiiboDecryption/AmiiboDump.cs

@@ -0,0 +1,387 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption
+{
+    public class AmiiboDump
+    {
+        private AmiiboMasterKey dataMasterKey;
+        private AmiiboMasterKey tagMasterKey;
+
+        private bool isLocked;
+        private byte[] data;
+        private byte[] hmacTagKey;
+        private byte[] hmacDataKey;
+        private byte[] aesKey;
+        private byte[] aesIv;
+
+        public AmiiboDump(byte[] dumpData, AmiiboMasterKey dataKey, AmiiboMasterKey tagKey, bool isLocked = true)
+        {
+            if (dumpData.Length < 540)
+                throw new ArgumentException("Incomplete dump. Amiibo data is at least 540 bytes.");
+
+            this.data = new byte[540];
+            Array.Copy(dumpData, this.data, dumpData.Length);
+            this.dataMasterKey = dataKey;
+            this.tagMasterKey = tagKey;
+            this.isLocked = isLocked;
+
+            if (!isLocked)
+            {
+                DeriveKeysAndCipher();
+            }
+        }
+
+        private byte[] DeriveKey(AmiiboMasterKey key, bool deriveAes, out byte[] derivedAesKey, out byte[] derivedAesIv)
+        {
+            List<byte> seed = new List<byte>();
+
+            // Start with the type string (14 bytes)
+            seed.AddRange(key.TypeString);
+
+            // Append data based on magic size
+            int append = 16 - key.MagicSize;
+            byte[] extract = new byte[16];
+            Array.Copy(this.data, 0x011, extract, 0, 2); // Extract two bytes from user data section
+            for (int i = 2; i < 16; i++)
+            {
+                extract[i] = 0x00;
+            }
+            seed.AddRange(extract.Take(append));
+
+            // Add the magic bytes
+            seed.AddRange(key.MagicBytes.Take(key.MagicSize));
+
+            // Extract the UID (UID is 8 bytes)
+            byte[] uid = new byte[8];
+            Array.Copy(this.data, 0x000, uid, 0, 8);
+            seed.AddRange(uid);
+            seed.AddRange(uid);
+
+            // Extract some tag data (pages 0x20 - 0x28)
+            byte[] user = new byte[32];
+            Array.Copy(this.data, 0x060, user, 0, 32);
+
+            // XOR it with the key padding (XorPad)
+            byte[] paddedUser = new byte[32];
+            for (int i = 0; i < user.Length; i++)
+            {
+                paddedUser[i] = (byte)(user[i] ^ key.XorPad[i]);
+            }
+            seed.AddRange(paddedUser);
+
+            byte[] seedBytes = seed.ToArray();
+            if (seedBytes.Length != 78)
+            {
+                throw new Exception("Size check for key derived seed failed");
+            }
+
+            byte[] hmacKey;
+            derivedAesKey = null;
+            derivedAesIv = null;
+
+            if (deriveAes)
+            {
+                // Derive AES Key and IV
+                var dataForAes = new byte[2 + seedBytes.Length];
+                dataForAes[0] = 0x00;
+                dataForAes[1] = 0x00; // Counter (0)
+                Array.Copy(seedBytes, 0, dataForAes, 2, seedBytes.Length);
+
+                byte[] derivedBytes;
+                using (var hmac = new HMACSHA256(key.HmacKey))
+                {
+                    derivedBytes = hmac.ComputeHash(dataForAes);
+                }
+
+                derivedAesKey = derivedBytes.Take(16).ToArray();
+                derivedAesIv = derivedBytes.Skip(16).Take(16).ToArray();
+
+                // Derive HMAC Key
+                var dataForHmacKey = new byte[2 + seedBytes.Length];
+                dataForHmacKey[0] = 0x00;
+                dataForHmacKey[1] = 0x01; // Counter (1)
+                Array.Copy(seedBytes, 0, dataForHmacKey, 2, seedBytes.Length);
+
+                using (var hmac = new HMACSHA256(key.HmacKey))
+                {
+                    derivedBytes = hmac.ComputeHash(dataForHmacKey);
+                }
+
+                hmacKey = derivedBytes.Take(16).ToArray();
+            }
+            else
+            {
+                // Derive HMAC Key only
+                var dataForHmacKey = new byte[2 + seedBytes.Length];
+                dataForHmacKey[0] = 0x00;
+                dataForHmacKey[1] = 0x01; // Counter (1)
+                Array.Copy(seedBytes, 0, dataForHmacKey, 2, seedBytes.Length);
+
+                byte[] derivedBytes;
+                using (var hmac = new HMACSHA256(key.HmacKey))
+                {
+                    derivedBytes = hmac.ComputeHash(dataForHmacKey);
+                }
+
+                hmacKey = derivedBytes.Take(16).ToArray();
+            }
+
+            return hmacKey;
+        }
+
+        private void DeriveKeysAndCipher()
+        {
+            byte[] discard;
+            // Derive HMAC Tag Key
+            this.hmacTagKey = DeriveKey(this.tagMasterKey, false, out discard, out discard);
+
+            // Derive HMAC Data Key and AES Key/IV
+            this.hmacDataKey = DeriveKey(this.dataMasterKey, true, out aesKey, out aesIv);
+        }
+
+        private void DecryptData()
+        {
+            byte[] encryptedBlock = new byte[0x020 + 0x168];
+            Array.Copy(data, 0x014, encryptedBlock, 0, 0x020);       // data[0x014:0x034]
+            Array.Copy(data, 0x0A0, encryptedBlock, 0x020, 0x168);   // data[0x0A0:0x208]
+
+            byte[] decryptedBlock = AES_CTR_Transform(encryptedBlock, aesKey, aesIv);
+
+            // Copy decrypted data back
+            Array.Copy(decryptedBlock, 0, data, 0x014, 0x020);
+            Array.Copy(decryptedBlock, 0x020, data, 0x0A0, 0x168);
+        }
+
+        private void EncryptData()
+        {
+            byte[] plainBlock = new byte[0x020 + 0x168];
+            Array.Copy(data, 0x014, plainBlock, 0, 0x020);       // data[0x014:0x034]
+            Array.Copy(data, 0x0A0, plainBlock, 0x020, 0x168);   // data[0x0A0:0x208]
+
+            byte[] encryptedBlock = AES_CTR_Transform(plainBlock, aesKey, aesIv);
+
+            // Copy encrypted data back
+            Array.Copy(encryptedBlock, 0, data, 0x014, 0x020);
+            Array.Copy(encryptedBlock, 0x020, data, 0x0A0, 0x168);
+        }
+
+        private byte[] AES_CTR_Transform(byte[] data, byte[] key, byte[] iv)
+        {
+            byte[] output = new byte[data.Length];
+
+            using (Aes aes = Aes.Create())
+            {
+                aes.Key = key;
+                aes.Mode = CipherMode.ECB;
+                aes.Padding = PaddingMode.None;
+
+                int blockSize = aes.BlockSize / 8; // in bytes, should be 16
+                byte[] counter = new byte[blockSize];
+                Array.Copy(iv, counter, blockSize);
+
+                using (ICryptoTransform encryptor = aes.CreateEncryptor())
+                {
+                    byte[] encryptedCounter = new byte[blockSize];
+
+                    for (int i = 0; i < data.Length; i += blockSize)
+                    {
+                        // Encrypt the counter
+                        encryptor.TransformBlock(counter, 0, blockSize, encryptedCounter, 0);
+
+                        // Determine the number of bytes to process in this block
+                        int blockLength = Math.Min(blockSize, data.Length - i);
+
+                        // XOR the encrypted counter with the plaintext/ciphertext block
+                        for (int j = 0; j < blockLength; j++)
+                        {
+                            output[i + j] = (byte)(data[i + j] ^ encryptedCounter[j]);
+                        }
+
+                        // Increment the counter
+                        IncrementCounter(counter);
+                    }
+                }
+            }
+
+            return output;
+        }
+
+        private void IncrementCounter(byte[] counter)
+        {
+            for (int i = counter.Length - 1; i >= 0; i--)
+            {
+                if (++counter[i] != 0)
+                    break;
+            }
+        }
+
+        private void DeriveHMACs()
+        {
+            if (isLocked)
+                throw new InvalidOperationException("Cannot derive HMACs when data is locked.");
+
+            // Calculate tag HMAC
+            byte[] tagHmacData = new byte[8 + 44];
+            Array.Copy(data, 0x000, tagHmacData, 0, 8);
+            Array.Copy(data, 0x054, tagHmacData, 8, 44);
+
+            byte[] tagHmac;
+            using (var hmac = new HMACSHA256(hmacTagKey))
+            {
+                tagHmac = hmac.ComputeHash(tagHmacData);
+            }
+
+            // Overwrite the stored tag HMAC
+            Array.Copy(tagHmac, 0, data, 0x034, 32);
+
+            // Prepare data for data HMAC
+            int len1 = 0x023; // 0x011 to 0x034 (0x034 - 0x011)
+            int len2 = 0x168; // 0x0A0 to 0x208 (0x208 - 0x0A0)
+            int len3 = tagHmac.Length; // 32 bytes
+            int len4 = 0x008; // 0x000 to 0x008 (0x008 - 0x000)
+            int len5 = 0x02C; // 0x054 to 0x080 (0x080 - 0x054)
+            int totalLength = len1 + len2 + len3 + len4 + len5;
+            byte[] dataHmacData = new byte[totalLength];
+
+            int offset = 0;
+            Array.Copy(data, 0x011, dataHmacData, offset, len1);
+            offset += len1;
+            Array.Copy(data, 0x0A0, dataHmacData, offset, len2);
+            offset += len2;
+            Array.Copy(tagHmac, 0, dataHmacData, offset, len3);
+            offset += len3;
+            Array.Copy(data, 0x000, dataHmacData, offset, len4);
+            offset += len4;
+            Array.Copy(data, 0x054, dataHmacData, offset, len5);
+
+            byte[] dataHmac;
+            using (var hmac = new HMACSHA256(hmacDataKey))
+            {
+                dataHmac = hmac.ComputeHash(dataHmacData);
+            }
+
+            // Overwrite the stored data HMAC
+            Array.Copy(dataHmac, 0, data, 0x080, 32);
+        }
+
+        public void VerifyHMACs()
+        {
+            if (isLocked)
+                throw new InvalidOperationException("Cannot verify HMACs when data is locked.");
+
+            // Calculate tag HMAC
+            byte[] tagHmacData = new byte[8 + 44];
+            Array.Copy(data, 0x000, tagHmacData, 0, 8);
+            Array.Copy(data, 0x054, tagHmacData, 8, 44);
+
+            byte[] calculatedTagHmac;
+            using (var hmac = new HMACSHA256(hmacTagKey))
+            {
+                calculatedTagHmac = hmac.ComputeHash(tagHmacData);
+            }
+
+            byte[] storedTagHmac = new byte[32];
+            Array.Copy(data, 0x034, storedTagHmac, 0, 32);
+
+            if (!calculatedTagHmac.SequenceEqual(storedTagHmac))
+            {
+                throw new Exception("Tag HMAC verification failed.");
+            }
+
+            // Prepare data for data HMAC
+            int len1 = 0x023; // 0x011 to 0x034
+            int len2 = 0x168; // 0x0A0 to 0x208
+            int len3 = calculatedTagHmac.Length; // 32 bytes
+            int len4 = 0x008; // 0x000 to 0x008
+            int len5 = 0x02C; // 0x054 to 0x080
+            int totalLength = len1 + len2 + len3 + len4 + len5;
+            byte[] dataHmacData = new byte[totalLength];
+
+            int offset = 0;
+            Array.Copy(data, 0x011, dataHmacData, offset, len1);
+            offset += len1;
+            Array.Copy(data, 0x0A0, dataHmacData, offset, len2);
+            offset += len2;
+            Array.Copy(calculatedTagHmac, 0, dataHmacData, offset, len3);
+            offset += len3;
+            Array.Copy(data, 0x000, dataHmacData, offset, len4);
+            offset += len4;
+            Array.Copy(data, 0x054, dataHmacData, offset, len5);
+
+            byte[] calculatedDataHmac;
+            using (var hmac = new HMACSHA256(hmacDataKey))
+            {
+                calculatedDataHmac = hmac.ComputeHash(dataHmacData);
+            }
+
+            byte[] storedDataHmac = new byte[32];
+            Array.Copy(data, 0x080, storedDataHmac, 0, 32);
+
+            if (!calculatedDataHmac.SequenceEqual(storedDataHmac))
+            {
+                throw new Exception("Data HMAC verification failed.");
+            }
+        }
+
+        public void Unlock()
+        {
+            if (!isLocked)
+                throw new InvalidOperationException("Data is already unlocked.");
+
+            // Derive keys and cipher
+            DeriveKeysAndCipher();
+
+            // Decrypt the encrypted data
+            DecryptData();
+
+            isLocked = false;
+        }
+
+        public void Lock()
+        {
+            if (isLocked)
+                throw new InvalidOperationException("Data is already locked.");
+
+            // Recalculate HMACs
+            DeriveHMACs();
+
+            // Encrypt the data
+            EncryptData();
+
+            isLocked = true;
+        }
+
+        public byte[] GetData()
+        {
+            return data;
+        }
+
+        // Property to get or set Amiibo nickname
+        public string AmiiboNickname
+        {
+            get
+            {
+                // data[0x020:0x034], big endian UTF-16
+                byte[] nicknameBytes = new byte[0x014];
+                Array.Copy(data, 0x020, nicknameBytes, 0, 0x014);
+                string nickname = System.Text.Encoding.BigEndianUnicode.GetString(nicknameBytes).TrimEnd('\0');
+                return nickname;
+            }
+            set
+            {
+                byte[] nicknameBytes = System.Text.Encoding.BigEndianUnicode.GetBytes(value.PadRight(10, '\0'));
+                if (nicknameBytes.Length > 20)
+                    throw new ArgumentException("Nickname too long.");
+                Array.Copy(nicknameBytes, 0, data, 0x020, nicknameBytes.Length);
+                // Pad remaining bytes with zeros
+                for (int i = 0x020 + nicknameBytes.Length; i < 0x034; i++)
+                {
+                    data[i] = 0x00;
+                }
+            }
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/AmiiboDecryption/AmiiboMasterKey.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Linq;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption
+{
+    public class AmiiboMasterKey
+    {
+        public byte[] HmacKey { get; private set; }     // 16 bytes
+        public byte[] TypeString { get; private set; }  // 14 bytes
+        public byte Rfu { get; private set; }           // 1 byte
+        public byte MagicSize { get; private set; }     // 1 byte
+        public byte[] MagicBytes { get; private set; }  // 16 bytes
+        public byte[] XorPad { get; private set; }      // 32 bytes
+
+        public AmiiboMasterKey(byte[] data)
+        {
+            if (data.Length != 80)
+                throw new ArgumentException("Master key data must be 80 bytes.");
+
+            HmacKey = data.Take(16).ToArray();
+            TypeString = data.Skip(16).Take(14).ToArray();
+            Rfu = data[30];
+            MagicSize = data[31];
+            MagicBytes = data.Skip(32).Take(16).ToArray();
+            XorPad = data.Skip(48).Take(32).ToArray();
+        }
+
+        public static (AmiiboMasterKey DataKey, AmiiboMasterKey TagKey) FromCombinedBin(byte[] combinedBin)
+        {
+            if (combinedBin.Length != 160)
+                throw new ArgumentException($"Data is {combinedBin.Length} bytes (should be 160).");
+
+            byte[] dataBin = combinedBin.Take(80).ToArray();
+            byte[] tagBin = combinedBin.Skip(80).Take(80).ToArray();
+
+            AmiiboMasterKey dataKey = new AmiiboMasterKey(dataBin);
+            AmiiboMasterKey tagKey = new AmiiboMasterKey(tagBin);
+
+            return (dataKey, tagKey);
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Nfp/NfpManager/INfp.cs

@@ -78,7 +78,6 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
             if (_state == State.Initialized)
             {
                 _cancelTokenSource?.Cancel();
-
                 // NOTE: All events are destroyed here.
                 context.Device.System.NfpDevices.Clear();
 
@@ -146,9 +145,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
                     break;
                 }
             }
-
             _cancelTokenSource = new CancellationTokenSource();
-
             Task.Run(() =>
             {
                 while (true)
@@ -199,7 +196,6 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
                     break;
                 }
             }
-
             return ResultCode.Success;
         }
 
@@ -229,7 +225,6 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
             }
 
             // TODO: Found how the MountTarget is handled.
-
             for (int i = 0; i < context.Device.System.NfpDevices.Count; i++)
             {
                 if (context.Device.System.NfpDevices[i].Handle == (PlayerIndex)deviceHandle)
@@ -488,14 +483,12 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
 #pragma warning disable IDE0059 // Remove unnecessary value assignment
             uint deviceHandle = (uint)context.RequestData.ReadUInt64();
 #pragma warning restore IDE0059
-
             if (context.Device.System.NfpDevices.Count == 0)
             {
                 return ResultCode.DeviceNotFound;
             }
 
             // NOTE: Since we handle amiibo through VirtualAmiibo, we don't have to flush anything in our case.
-
             return ResultCode.Success;
         }
 
@@ -884,7 +877,6 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
                     return ResultCode.Success;
                 }
             }
-
             return ResultCode.DeviceNotFound;
         }
 

src/Ryujinx.HLE/HOS/Services/Nfc/Nfp/NfpManager/Types/VirtualAmiiboFile.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager
 {
-    struct VirtualAmiiboFile
+    public struct VirtualAmiiboFile
     {
         public uint FileVersion { get; set; }
         public byte[] TagUuid { get; set; }
@@ -15,7 +15,7 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager
         public List<VirtualAmiiboApplicationArea> ApplicationAreas { get; set; }
     }
 
-    struct VirtualAmiiboApplicationArea
+    public struct VirtualAmiiboApplicationArea
     {
         public uint ApplicationAreaId { get; set; }
         public byte[] ApplicationArea { get; set; }

src/Ryujinx.HLE/HOS/Services/Nfc/Nfp/VirtualAmiibo.cs

@@ -4,6 +4,7 @@ using Ryujinx.Common.Utilities;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.Services.Mii;
 using Ryujinx.HLE.HOS.Services.Mii.Types;
+using Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
 using System;
 using System.Collections.Generic;
@@ -13,10 +14,11 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
 {
     static class VirtualAmiibo
     {
-        private static uint _openedApplicationAreaId;
+        public static uint OpenedApplicationAreaId;
-
+        public static byte[] ApplicationBytes = new byte[0];
+        public static string InputBin = string.Empty;
+        public static string NickName = string.Empty;
         private static readonly AmiiboJsonSerializerContext _serializerContext = AmiiboJsonSerializerContext.Default;
-
         public static byte[] GenerateUuid(string amiiboId, bool useRandomUuid)
         {
             if (useRandomUuid)
@@ -68,6 +70,11 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             VirtualAmiiboFile amiiboFile = LoadAmiiboFile(amiiboId);
             string nickname = amiiboFile.NickName ?? "Ryujinx";
+            if (NickName != string.Empty)
+            {
+                nickname = NickName;
+                NickName = string.Empty;
+            }
             UtilityImpl utilityImpl = new(tickSource);
             CharInfo charInfo = new();
 
@@ -97,16 +104,26 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
         {
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
             virtualAmiiboFile.NickName = newNickName;
+            if (InputBin != string.Empty)
+            {
+                AmiiboBinReader.SaveBinFile(InputBin, virtualAmiiboFile.NickName);
+                return;
+            }
             SaveAmiiboFile(virtualAmiiboFile);
         }
 
         public static bool OpenApplicationArea(string amiiboId, uint applicationAreaId)
         {
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
+            if (ApplicationBytes.Length > 0)
+            {
+                OpenedApplicationAreaId = applicationAreaId;
+                return true;
+            }
 
             if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == applicationAreaId))
             {
-                _openedApplicationAreaId = applicationAreaId;
+                OpenedApplicationAreaId = applicationAreaId;
 
                 return true;
             }
@@ -116,11 +133,17 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
 
         public static byte[] GetApplicationArea(string amiiboId)
         {
+            if (ApplicationBytes.Length > 0)
+            {
+                byte[] bytes = ApplicationBytes;
+                ApplicationBytes = new byte[0];
+                return bytes;
+            }
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
 
             foreach (VirtualAmiiboApplicationArea applicationArea in virtualAmiiboFile.ApplicationAreas)
             {
-                if (applicationArea.ApplicationAreaId == _openedApplicationAreaId)
+                if (applicationArea.ApplicationAreaId == OpenedApplicationAreaId)
                 {
                     return applicationArea.ApplicationArea;
                 }
@@ -151,17 +174,22 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
 
         public static void SetApplicationArea(string amiiboId, byte[] applicationAreaData)
         {
+            if (InputBin != string.Empty)
+            {
+                AmiiboBinReader.SaveBinFile(InputBin, applicationAreaData);
+                return;
+            }
             VirtualAmiiboFile virtualAmiiboFile = LoadAmiiboFile(amiiboId);
 
-            if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == _openedApplicationAreaId))
+            if (virtualAmiiboFile.ApplicationAreas.Exists(item => item.ApplicationAreaId == OpenedApplicationAreaId))
             {
                 for (int i = 0; i < virtualAmiiboFile.ApplicationAreas.Count; i++)
                 {
-                    if (virtualAmiiboFile.ApplicationAreas[i].ApplicationAreaId == _openedApplicationAreaId)
+                    if (virtualAmiiboFile.ApplicationAreas[i].ApplicationAreaId == OpenedApplicationAreaId)
                     {
                         virtualAmiiboFile.ApplicationAreas[i] = new VirtualAmiiboApplicationArea()
                         {
-                            ApplicationAreaId = _openedApplicationAreaId,
+                            ApplicationAreaId = OpenedApplicationAreaId,
                             ApplicationArea = applicationAreaData,
                         };
 
@@ -204,10 +232,21 @@ namespace Ryujinx.HLE.HOS.Services.Nfc.Nfp
             return virtualAmiiboFile;
         }
 
-        private static void SaveAmiiboFile(VirtualAmiiboFile virtualAmiiboFile)
+        public static void SaveAmiiboFile(VirtualAmiiboFile virtualAmiiboFile)
         {
             string filePath = Path.Join(AppDataManager.BaseDirPath, "system", "amiibo", $"{virtualAmiiboFile.AmiiboId}.json");
             JsonHelper.SerializeToFile(filePath, virtualAmiiboFile, _serializerContext.VirtualAmiiboFile);
         }
+
+        public static bool SaveFileExists(VirtualAmiiboFile virtualAmiiboFile)
+        {
+            if (InputBin != string.Empty)
+            {
+                SaveAmiiboFile(virtualAmiiboFile);
+                return true;
+
+            }
+            return File.Exists(Path.Join(AppDataManager.BaseDirPath, "system", "amiibo", $"{virtualAmiiboFile.AmiiboId}.json"));
+        }
     }
 }

src/Ryujinx/Assets/Locales/ar_SA.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_الإجراءات",
   "MenuBarOptionsSimulateWakeUpMessage": "محاكاة رسالة الاستيقاظ",
   "MenuBarActionsScanAmiibo": "‫فحص Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_الأدوات",
   "MenuBarToolsInstallFirmware": "تثبيت البرنامج الثابت",
   "MenuBarFileToolsInstallFirmwareFromFile": "تثبيت برنامج ثابت من XCI أو ZIP",

src/Ryujinx/Assets/Locales/de_DE.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Aktionen",
   "MenuBarOptionsSimulateWakeUpMessage": "Aufwachnachricht simulieren",
   "MenuBarActionsScanAmiibo": "Amiibo scannen",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Tools",
   "MenuBarToolsInstallFirmware": "Firmware installieren",
   "MenuBarFileToolsInstallFirmwareFromFile": "Firmware von einer XCI- oder einer ZIP-Datei installieren",

src/Ryujinx/Assets/Locales/el_GR.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Δράσεις",
   "MenuBarOptionsSimulateWakeUpMessage": "Προσομοίωση Μηνύματος Αφύπνισης",
   "MenuBarActionsScanAmiibo": "Σάρωση Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Εργαλεία",
   "MenuBarToolsInstallFirmware": "Εγκατάσταση Firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Εγκατάσταση Firmware από XCI ή ZIP",

src/Ryujinx/Assets/Locales/en_US.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Actions",
   "MenuBarOptionsSimulateWakeUpMessage": "Simulate Wake-up message",
   "MenuBarActionsScanAmiibo": "Scan An Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Tools",
   "MenuBarToolsInstallFirmware": "Install Firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Install a firmware from XCI or ZIP",

src/Ryujinx/Assets/Locales/es_ES.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Acciones",
   "MenuBarOptionsSimulateWakeUpMessage": "Simular mensaje de reactivación",
   "MenuBarActionsScanAmiibo": "Escanear Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Herramientas",
   "MenuBarToolsInstallFirmware": "Instalar firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Instalar firmware desde un archivo XCI o ZIP",

src/Ryujinx/Assets/Locales/fr_FR.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Actions",
   "MenuBarOptionsSimulateWakeUpMessage": "Simuler un message de réveil",
   "MenuBarActionsScanAmiibo": "Scanner un Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Outils",
   "MenuBarToolsInstallFirmware": "Installer un firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Installer un firmware depuis un fichier XCI ou ZIP",

src/Ryujinx/Assets/Locales/he_IL.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_פעולות",
   "MenuBarOptionsSimulateWakeUpMessage": "דמה הודעת השכמה",
   "MenuBarActionsScanAmiibo": "סרוק אמיבו",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_כלים",
   "MenuBarToolsInstallFirmware": "התקן קושחה",
   "MenuBarFileToolsInstallFirmwareFromFile": "התקן קושחה מקובץ- ZIP/XCI",

src/Ryujinx/Assets/Locales/it_IT.json

@@ -24,6 +24,7 @@
   "MenuBarActions": "_Azioni",
   "MenuBarOptionsSimulateWakeUpMessage": "Simula messaggio Wake-up",
   "MenuBarActionsScanAmiibo": "Scansiona un Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Strumenti",
   "MenuBarToolsInstallFirmware": "Installa firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Installa un firmware da file XCI o ZIP",

src/Ryujinx/Assets/Locales/ja_JP.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "アクション(_A)",
   "MenuBarOptionsSimulateWakeUpMessage": "スリープ復帰メッセージをシミュレート",
   "MenuBarActionsScanAmiibo": "Amiibo をスキャン",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "ツール(_T)",
   "MenuBarToolsInstallFirmware": "ファームウェアをインストール",
   "MenuBarFileToolsInstallFirmwareFromFile": "XCI または ZIP からファームウェアをインストール",

src/Ryujinx/Assets/Locales/ko_KR.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "동작(_A)",
   "MenuBarOptionsSimulateWakeUpMessage": "웨이크업 메시지 시뮬레이션",
   "MenuBarActionsScanAmiibo": "Amiibo 스캔",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "도구(_T)",
   "MenuBarToolsInstallFirmware": "펌웨어 설치",
   "MenuBarFileToolsInstallFirmwareFromFile": "XCI 또는 ZIP으로 펌웨어 설치",

src/Ryujinx/Assets/Locales/pl_PL.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Akcje",
   "MenuBarOptionsSimulateWakeUpMessage": "Symuluj wiadomość wybudzania",
   "MenuBarActionsScanAmiibo": "Skanuj Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Narzędzia",
   "MenuBarToolsInstallFirmware": "Zainstaluj oprogramowanie",
   "MenuBarFileToolsInstallFirmwareFromFile": "Zainstaluj oprogramowanie z XCI lub ZIP",

src/Ryujinx/Assets/Locales/pt_BR.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Ações",
   "MenuBarOptionsSimulateWakeUpMessage": "_Simular mensagem de acordar console",
   "MenuBarActionsScanAmiibo": "Escanear um Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Ferramentas",
   "MenuBarToolsInstallFirmware": "_Instalar firmware",
   "MenuBarFileToolsInstallFirmwareFromFile": "Instalar firmware a partir de um arquivo ZIP/XCI",

src/Ryujinx/Assets/Locales/ru_RU.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Действия",
   "MenuBarOptionsSimulateWakeUpMessage": "Имитировать сообщение пробуждения",
   "MenuBarActionsScanAmiibo": "Сканировать Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Инструменты",
   "MenuBarToolsInstallFirmware": "Установка прошивки",
   "MenuBarFileToolsInstallFirmwareFromFile": "Установить прошивку из XCI или ZIP",

src/Ryujinx/Assets/Locales/th_TH.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "การดำเนินการ",
   "MenuBarOptionsSimulateWakeUpMessage": "จำลองข้อความปลุก",
   "MenuBarActionsScanAmiibo": "สแกนหา Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_เครื่องมือ",
   "MenuBarToolsInstallFirmware": "ติดตั้งเฟิร์มแวร์",
   "MenuBarFileToolsInstallFirmwareFromFile": "ติดตั้งเฟิร์มแวร์จาก ไฟล์ XCI หรือ ไฟล์ ZIP",

src/Ryujinx/Assets/Locales/tr_TR.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "_Eylemler",
   "MenuBarOptionsSimulateWakeUpMessage": "Uyandırma Mesajı Simüle Et",
   "MenuBarActionsScanAmiibo": "Bir Amiibo Tara",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "_Araçlar",
   "MenuBarToolsInstallFirmware": "Yazılım Yükle",
   "MenuBarFileToolsInstallFirmwareFromFile": "XCI veya ZIP'ten Yazılım Yükle",

src/Ryujinx/Assets/Locales/zh_CN.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "操作(_A)",
   "MenuBarOptionsSimulateWakeUpMessage": "模拟唤醒消息",
   "MenuBarActionsScanAmiibo": "扫描 Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "工具(_T)",
   "MenuBarToolsInstallFirmware": "安装系统固件",
   "MenuBarFileToolsInstallFirmwareFromFile": "从 XCI 或 ZIP 文件中安装系统固件",

src/Ryujinx/Assets/Locales/zh_TW.json

@@ -27,6 +27,7 @@
   "MenuBarActions": "動作(_A)",
   "MenuBarOptionsSimulateWakeUpMessage": "模擬喚醒訊息",
   "MenuBarActionsScanAmiibo": "掃描 Amiibo",
+  "MenuBarActionsScanAmiiboBin": "Scan An Amiibo (From Bin)",
   "MenuBarTools": "工具(_T)",
   "MenuBarToolsInstallFirmware": "安裝韌體",
   "MenuBarFileToolsInstallFirmwareFromFile": "從 XCI 或 ZIP 安裝韌體",

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -29,12 +29,14 @@ using Ryujinx.HLE;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.HOS;
 using Ryujinx.HLE.HOS.Services.Account.Acc;
+using Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption;
 using Ryujinx.HLE.UI;
 using Ryujinx.Input.HLE;
 using Ryujinx.UI.App.Common;
 using Ryujinx.UI.Common;
 using Ryujinx.UI.Common.Configuration;
 using Ryujinx.UI.Common.Helper;
+using Silk.NET.Vulkan;
 using SkiaSharp;
 using System;
 using System.Collections.Generic;
@@ -71,6 +73,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private string _gpuStatusText;
         private string _shaderCountText;
         private bool _isAmiiboRequested;
+        private bool _isAmiiboBinRequested;
         private bool _showShaderCompilationHint;
         private bool _isGameRunning;
         private bool _isFullScreen;
@@ -317,7 +320,16 @@ namespace Ryujinx.Ava.UI.ViewModels
                 OnPropertyChanged();
             }
         }
+        public bool IsAmiiboBinRequested
+        {
+            get => _isAmiiboBinRequested && _isGameRunning;
+            set
+            {
+                _isAmiiboBinRequested = value;
 
+                OnPropertyChanged();
+            }
+        }
         public bool ShowLoadProgress
         {
             get => _showLoadProgress;
@@ -2060,6 +2072,32 @@ namespace Ryujinx.Ava.UI.ViewModels
                 }
             }
         }
+        public async Task OpenBinFile()
+        {
+            if (!IsAmiiboRequested)
+                return;
+
+            if (AppHost.Device.System.SearchingForAmiibo(out int deviceId))
+            {
+                var result = await StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+                {
+                    Title = LocaleManager.Instance[LocaleKeys.OpenFileDialogTitle],
+                    AllowMultiple = false,
+                    FileTypeFilter = new List<FilePickerFileType>
+                    {
+                        new(LocaleManager.Instance[LocaleKeys.AllSupportedFormats])
+                        {
+                            Patterns = new[] { "*.bin" },
+                        }
+                    }
+                });
+                if (result.Count > 0)
+                {
+                    AppHost.Device.System.ScanAmiiboFromBin(result[0].Path.LocalPath);
+                }
+            }
+        }
+
 
         public void ToggleFullscreen()
         {

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml

@@ -241,6 +241,13 @@
                     Icon="{ext:Icon mdi-cube-scan}"
                     InputGesture="Ctrl + A"
                     IsEnabled="{Binding IsAmiiboRequested}" />
+                <MenuItem
+                    Name="ScanAmiiboMenuItemFromBin"
+                    AttachedToVisualTree="ScanBinAmiiboMenuItem_AttachedToVisualTree"
+                    Click="OpenBinFile"
+                    Header="{ext:Locale MenuBarActionsScanAmiiboBin}"
+                    Icon="{ext:Icon mdi-cube-scan}"
+                    IsEnabled="{Binding IsAmiiboBinRequested}" />
                 <MenuItem
                     Command="{Binding TakeScreenshot}"
                     Header="{ext:Locale MenuBarFileToolsTakeScreenshot}"

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -13,6 +13,7 @@ using Ryujinx.Ava.UI.ViewModels;
 using Ryujinx.Ava.UI.Windows;
 using Ryujinx.Common;
 using Ryujinx.Common.Utilities;
+using Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption;
 using Ryujinx.HLE;
 using Ryujinx.UI.App.Common;
 using Ryujinx.UI.Common;
@@ -151,6 +152,9 @@ namespace Ryujinx.Ava.UI.Views.Main
         public async void OpenAmiiboWindow(object sender, RoutedEventArgs e)
             => await ViewModel.OpenAmiiboWindow();
 
+        public async void OpenBinFile(object sender, RoutedEventArgs e)
+            => await ViewModel.OpenBinFile();
+
         public async void OpenCheatManagerForCurrentApp(object sender, RoutedEventArgs e)
         {
             if (!ViewModel.IsGameRunning)
@@ -173,6 +177,12 @@ namespace Ryujinx.Ava.UI.Views.Main
                 ViewModel.IsAmiiboRequested = ViewModel.AppHost.Device.System.SearchingForAmiibo(out _);
         }
 
+        private void ScanBinAmiiboMenuItem_AttachedToVisualTree(object sender, VisualTreeAttachmentEventArgs e)
+        {
+            if (sender is MenuItem)
+                ViewModel.IsAmiiboBinRequested = ViewModel.IsAmiiboRequested && AmiiboBinReader.HasKeyRetailBinPath();
+        }
+
         private async void InstallFileTypes_Click(object sender, RoutedEventArgs e)
         {
             ViewModel.AreMimeTypesRegistered = FileAssociationHelper.Install();