Add LICENSE

.gitignore

@@ -2,3 +2,5 @@
 */bin/*
 */obj/*
 .vs/*
+McEncryptor/.vs/*
+McDecryptor/.vs/*

LICENSE

@@ -0,0 +1,11 @@
+Copyright 2024 BedrockReverse
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

McCrypt/.vs/LibMcCrypt.csproj.dtbcache.json

@@ -0,0 +1 @@
+{"RootPath":"C:\\Users\\Li\\Desktop\\git\\McTools\\McCrypt","ProjectFileName":"LibMcCrypt.csproj","Configuration":"Debug|AnyCPU","FrameworkPath":"","Sources":[{"SourceFile":"Crypto.cs"},{"SourceFile":"Keys.cs"},{"SourceFile":"Manifest.cs"},{"SourceFile":"Marketplace.cs"},{"SourceFile":"Properties\\AssemblyInfo.cs"},{"SourceFile":"Utils.cs"},{"SourceFile":"obj\\Debug\\.NETFramework,Version=v4.8.AssemblyAttributes.cs"}],"References":[{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\Microsoft.CSharp.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\mscorlib.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Users\\Li\\Desktop\\git\\McTools\\packages\\Newtonsoft.Json.13.0.1\\lib\\net45\\Newtonsoft.Json.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Core.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Data.DataSetExtensions.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Data.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.IO.Compression.FileSystem.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Net.Http.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Xml.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""},{"Reference":"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.8\\System.Xml.Linq.dll","ResolvedFrom":"","OriginalItemSpec":"","Name":"","EmbedInteropTypes":false,"CopyLocal":false,"IsProjectReference":false,"ProjectPath":""}],"Analyzers":[],"Outputs":[{"OutputItemFullPath":"C:\\Users\\Li\\Desktop\\git\\McTools\\McCrypt\\bin\\Debug\\LibMcCrypt.dll","OutputItemRelativePath":"LibMcCrypt.dll"},{"OutputItemFullPath":"C:\\Users\\Li\\Desktop\\git\\McTools\\McCrypt\\bin\\Debug\\LibMcCrypt.pdb","OutputItemRelativePath":"LibMcCrypt.pdb"}],"CopyToOutputEntries":[]}

McCrypt/Config.cs

@@ -1,4 +1,4 @@
-using McDecryptor.Properties;
+using McCrypt.Properties;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -7,9 +7,9 @@ using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace McDecryptor
+namespace McCrypt
 {
-    internal class Config
+    public class Config
     {
         public static string LocalAppdata = Environment.GetEnvironmentVariable("LOCALAPPDATA");
         public static string RoamingAppdata = Environment.GetEnvironmentVariable("APPDATA");
@@ -23,18 +23,21 @@ namespace McDecryptor
 
         public static string LocalState;
         public static string LocalCache;
+        public static string ComMojang;
 
         public static string KeysDbPath;
         public static string PremiumCache;
         public static string ServerPackCache;
         public static string RealmsPremiumCache;
-
+        public static string WorldsFolder;
 
         public static string OptionsTxt;
         public static string OutFolder;
 
         public static bool CrackPacks;
         public static bool ZipPacks;
+        public static bool MultiThread;
+        public static bool DecryptExistingWorlds;
         public static string[] SearchFolders
         {
             get
@@ -66,13 +69,17 @@ namespace McDecryptor
             searchModules.Add("persona");
             searchModules.Add("behavior_packs");
             searchModules.Add("resource");
+            searchModules.Add("minecraftWorlds");
         }
         private static void rebaseLocalData()
         {
-            OutFolder = Path.Combine(LocalState, "games", "com.mojang");
             PremiumCache = Path.Combine(LocalState, "premium_cache");
             ServerPackCache = Path.Combine(LocalCache, "packcache");
             RealmsPremiumCache = Path.Combine(LocalCache, "premiumcache");
+            ComMojang = Path.Combine(LocalState, "games", "com.mojang");
+            OptionsTxt = Path.Combine(ComMojang, "minecraftpe", "options.txt");
+            WorldsFolder = Path.Combine(ComMojang, "minecraftWorlds");
+
             rebaseSearchFolders();
         }
         private static void rebaseAll()
@@ -92,6 +99,7 @@ namespace McDecryptor
 
             str = str.Replace("$LOCALSTATE", LocalState);
             str = str.Replace("$LOCALCACHE", LocalCache);
+            str = str.Replace("$COMMOJANG", ComMojang);
 
             str = str.Replace("$PREMIUMCACHE", PremiumCache);
             str = str.Replace("$SERVERPACKCACHE", ServerPackCache);
@@ -109,6 +117,7 @@ namespace McDecryptor
             ApplicationDirectory = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location);
             KeysDbPath = Path.Combine(ApplicationDirectory, "keys.db");
             MinecraftFolder = Path.Combine(LocalAppdata, "Packages", "Microsoft.MinecraftUWP_8wekyb3d8bbwe");
+            
             rebaseAll();
         }
 
@@ -159,6 +168,14 @@ namespace McDecryptor
                             rebaseSearchFolders();
                             break;
 
+                        case "ComMojang":
+                            ComMojang = resolve(keyvalpair[1]);
+                            break;
+
+                        case "WorldsFolder":
+                            WorldsFolder = resolve(keyvalpair[1]);
+                            break;
+
                         case "OutputFolder":
                             OutFolder = resolve(keyvalpair[1]);
                             break;
@@ -184,7 +201,12 @@ namespace McDecryptor
                         case "ZipThePacks":
                             ZipPacks = (resolve(keyvalpair[1]).ToLower() == "yes");
                             break;
-
+                        case "MultiThread":
+                            MultiThread = (resolve(keyvalpair[1]).ToLower() == "yes");
+                            break;
+                        case "DecryptExistingWorlds":
+                            DecryptExistingWorlds = (resolve(keyvalpair[1]).ToLower() == "yes");
+                            break;
                     }
                 }
             }

McCrypt/LibMcCrypt.csproj

@@ -45,15 +45,30 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Config.cs" />
     <Compile Include="Crypto.cs" />
     <Compile Include="Keys.cs" />
     <Compile Include="Manifest.cs" />
     <Compile Include="Marketplace.cs" />
+    <Compile Include="PackData\PEntry.cs" />
+    <Compile Include="PackData\PReader.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Properties\Resources.Designer.cs">
+      <DependentUpon>Resources.resx</DependentUpon>
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+    </Compile>
     <Compile Include="Utils.cs" />
   </ItemGroup>
   <ItemGroup>
+    <None Include="default.cfg" />
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Properties\Resources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

McCrypt/Manifest.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using Newtonsoft.Json;
 using System.IO;
 using System.Text;
+using Newtonsoft.Json.Linq;
 
 namespace McCrypt
 {
@@ -43,6 +44,66 @@ namespace McCrypt
             string signaturesJsonFile = Path.Combine(basePath, "signatures.json");
             File.WriteAllText(signaturesJsonFile, signatureJson);
         }
+
+        public static string ReadType(string manifestFile)
+        {
+            string manifestStr = File.ReadAllText(manifestFile);
+            dynamic manifestData = JsonConvert.DeserializeObject(manifestStr);
+            if(manifestData.modules != null)
+            {
+                if(manifestData.modules.Count >= 1)
+                {
+                    return manifestData.modules[0].type;
+                }
+            }
+            return Path.GetFileName(Path.GetDirectoryName(Path.GetDirectoryName(manifestFile)));
+        }
+        public static string ReadProductType(string manifestFile)
+        {
+            string manifestStr = File.ReadAllText(manifestFile);
+            dynamic manifestData = JsonConvert.DeserializeObject(manifestStr);
+            if (manifestData.metadata != null)
+            {
+                if (manifestData.metadata.product_type != null)
+                {
+                    return manifestData.metadata.product_type;
+                }
+            }
+            return null;
+        }
+
+        public static string[] ReadWorldPackList(string packListFile)
+        {
+            List<string> depUuidList = new List<string>();
+            string packStr = File.ReadAllText(packListFile);
+            dynamic packListData = JsonConvert.DeserializeObject(packStr);
+
+            for (int i = 0; i < packListData.Count; i++)
+            {
+                dynamic packData = packListData[i];
+                if(packData.pack_id != null) depUuidList.Add(packData.pack_id.ToString());
+            }
+
+            return depUuidList.ToArray();
+        }
+        public static string[] ReadDependancyUuids(string manifestFile)
+        {
+            List<string> depUuidList = new List<string>();
+            string manifestStr = File.ReadAllText(manifestFile);
+            dynamic manifestData = JsonConvert.DeserializeObject(manifestStr);
+            if (manifestData.dependencies != null)
+            {
+                for(int i = 0; i < manifestData.dependencies.Count; i++)
+                {
+                    dynamic manifestDependancy = manifestData.dependencies[i];
+                    if(manifestDependancy.uuid != null)
+                    {
+                        depUuidList.Add(manifestDependancy.uuid.ToString());
+                    }
+                }
+            }
+            return depUuidList.ToArray();
+        }
         public static string ReadName(string manifestFile)
         {
             string defaultName = Path.GetFileName(Path.GetDirectoryName(manifestFile));

McCrypt/Marketplace.cs

@@ -12,8 +12,6 @@ namespace McCrypt
     public class Marketplace
     {
         // Hi mojang <3
-        // https://www.youtube.com/watch?v=jIM6dN3ogbk
-        // https://www.youtube.com/watch?v=mnnYCJNhw7w
 
         private static string[] dontEncrypt = new string[] { "manifest.json", "contents.json", "texts", "pack_icon.png", "ui"};
         private struct contentsJson
@@ -58,6 +56,37 @@ namespace McCrypt
             }
         }
 
+        // check if prid tag is present in a world
+        // can be used to check if its encrypted.
+        public static bool IsLevelEncrypted(string levelPath)
+        {
+            string ldbPath = Path.Combine(levelPath, "db");
+            if (!Directory.Exists(ldbPath)) return false;
+
+            string[] ldbFiles = Directory.GetFiles(ldbPath, "*.ldb", SearchOption.TopDirectoryOnly);
+            foreach (string ldbFile in ldbFiles)
+            {
+                string file = Path.Combine(ldbPath, ldbFile);
+                using (FileStream fs = File.OpenRead(file)) // Open file for reading
+                {
+                    using (BinaryReader br = new BinaryReader(fs)) // Create a binary reader overlay of it
+                    {
+
+                        if (fs.Length <= 0x10)
+                            continue;
+
+                        uint version = br.ReadUInt32();
+                        uint magic = br.ReadUInt32();
+                        UInt64 unk = br.ReadUInt64();
+
+                        if (version == 0 && magic == 0x9bcfb9fc) // is valid header?
+                            return true;
+                    }
+                }
+            }
+            return false;
+        }
+
         // Change all skins type to "free" instead of "paid"
         // This makes the game let you actually apply them
         public static void CrackSkinsJson(string skinsJsonFile)
@@ -160,54 +189,53 @@ namespace McCrypt
         // For the file types that have a header-
         private static byte[] worldOrContentsJsonDecrypt(string file)
         {
-            FileStream fs = File.OpenRead(file); // Open file for reading
-            BinaryReader br = new BinaryReader(fs); // Create a binary reader overlay of it
+            using (FileStream fs = File.OpenRead(file))
+            { // Open file for reading
+                using (BinaryReader br = new BinaryReader(fs))
+                { 
+                    // Create a binary reader overlay of it
 
-            if (fs.Length <= 0)
-            {
-                fs.Dispose();
-                return new byte[0] { };
-            }
+                    if (fs.Length <= 0)
+                        return new byte[0] { };
 
-            uint version = br.ReadUInt32();
-            uint magic = br.ReadUInt32();
-            UInt64 unk = br.ReadUInt64();
+                    uint version = br.ReadUInt32();
+                    uint magic = br.ReadUInt32();
+                    UInt64 unk = br.ReadUInt64();
 
-            if (version == 0 && magic == 0x9bcfb9fc) // is valid header?
-            {
+                    if (version == 0 && magic == 0x9bcfb9fc) // is valid header?
+                    {
 
-                int len = fs.ReadByte();
-                string uuid = Utils.ReadString(fs, len); // Read the pack UUID for this file
-                byte[] key = Keys.LookupKey(uuid); // Look for key inside .ent / keys.db
+                        int len = fs.ReadByte();
+                        string uuid = Utils.ReadString(fs, len); // Read the pack UUID for this file
+                        byte[] key = Keys.LookupKey(uuid); // Look for key inside .ent / keys.db
 
 
-                if (key == null)
-                    key = Encoding.UTF8.GetBytes("s5s5ejuDru4uchuF2drUFuthaspAbepE"); // Generic skinpack key 
-                                                                                      // Every skinpack has the same key lol
-                                                                                      // This might be wrong, but hey! if it works, it works :D
-                fs.Seek(0x100, SeekOrigin.Begin); // Read ciphertext
-                byte[] ciphertext = new byte[fs.Length - 0x100];
-                fs.Read(ciphertext, 0x00, ciphertext.Length);
+                        if (key == null)
+                            key = Encoding.UTF8.GetBytes("s5s5ejuDru4uchuF2drUFuthaspAbepE"); // Generic skinpack key 
+                                                                                              // Every skinpack has the same key lol
+                                                                                              // This might be wrong, but hey! if it works, it works :D
+                        fs.Seek(0x100, SeekOrigin.Begin); // Read ciphertext
+                        byte[] ciphertext = new byte[fs.Length - 0x100];
+                        fs.Read(ciphertext, 0x00, ciphertext.Length);
 
 
-                byte[] iv = new byte[16]; // Copy first 16 bytes of Key for IV
-                Array.Copy(key, iv, iv.Length);
+                        byte[] iv = new byte[16]; // Copy first 16 bytes of Key for IV
+                        Array.Copy(key, iv, iv.Length);
 
-                byte[] plaintext = Crypto.Aes256CfbDecrypt(key, iv, ciphertext); // Decrypt data
+                        byte[] plaintext = Crypto.Aes256CfbDecrypt(key, iv, ciphertext); // Decrypt data
 
-                fs.Dispose();
-                return plaintext;
+                        return plaintext;
 
-            }
-            else
-            {
-                fs.Dispose();
-                throw new InvalidDataException("Not a valid LEVELDB or CONTENTS.JSON file.");
+                    }
+                    else
+                    {
+                        throw new InvalidDataException("Not a valid LEVELDB or CONTENTS.JSON file.");
+                    }
+                }
             }
 
         }
 
-
         // Read contents.json, and decrypt all files inside
         // Now Multi-Threaded for speed!
         private static void decryptContentsJsonFiles(string contentsJsonPath, List<Thread> threadList)
@@ -239,8 +267,9 @@ namespace McCrypt
                     File.WriteAllBytes(filePath, plainText); // Write back decrypted filie
                 });
                 thrd.Priority = ThreadPriority.Highest;
-                threadList.Add(thrd);
                 thrd.Start();
+                if (!Config.MultiThread) thrd.Join();
+                else threadList.Add(thrd);
             }
         }
 
@@ -311,13 +340,12 @@ namespace McCrypt
                                 File.WriteAllBytes(fileToDecrypt, decryptedData); // Write to disk
                             }
                             catch (InvalidDataException)
-                            {
-                                Console.Error.WriteLine("Failed to decrypt db/" + Path.GetFileName(levelDbFile));
-                            }
+                            { }
                         });
                         thrd.Priority = ThreadPriority.Highest;
-                        threadList.Add(thrd);
                         thrd.Start();
+                        if (!Config.MultiThread) thrd.Join();
+                        else threadList.Add(thrd);
                     }
                 }
             }

McCrypt/PackData/PEntry.cs

@@ -0,0 +1,184 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace McCrypt.PackData
+{
+    public class PEntry
+    {
+        
+        private string originalPath;
+        public String FilePath
+        {
+            get
+            {
+                return originalPath;
+            }
+        }
+        public String ManifestPath
+        {
+            get
+            {
+                return Path.Combine(originalPath, "manifest.json");
+            }
+        }
+        public String WorldResourcePacksPath
+        {
+            get
+            {
+                return Path.Combine(this.FilePath, "world_resource_packs.json");
+            }
+        }
+
+        public String WorldBehaviourPacksPath
+        {
+            get
+            {
+                return Path.Combine(this.FilePath, "world_behavior_packs.json");
+            }
+        }
+
+
+        public String SubResourcePacks
+        {
+            get
+            {
+                return Path.Combine(this.FilePath, "resource_packs");
+            }
+        }
+
+        public String SubBehaviourPacks
+        {
+            get
+            {
+                return Path.Combine(this.FilePath, "behavior_packs");
+            }
+        }
+
+        public bool IsEncrypted
+        {
+            get
+            {
+                if (this.ProductType != "minecraftWorlds") return true;
+                else return Marketplace.IsLevelEncrypted(this.FilePath);
+            }
+        }
+
+        public bool HasDependancies
+        {
+            get
+            {
+                return DependsUUID.Length >= 1;
+            }
+        }
+        public String[] DependsUUID
+        {
+            get
+            {
+                if (File.Exists(this.ManifestPath))
+                {
+                    return Manifest.ReadDependancyUuids(this.ManifestPath);
+                }
+                else if(this.Type == "minecraftWorlds")
+                {
+                    List<String> uuids = new List<String>();
+                    if(File.Exists(WorldResourcePacksPath)) uuids.AddRange(Manifest.ReadWorldPackList(WorldResourcePacksPath));
+                    if(File.Exists(WorldBehaviourPacksPath)) uuids.AddRange(Manifest.ReadWorldPackList(WorldBehaviourPacksPath));
+                    return uuids.ToArray();
+                }
+                else
+                {
+                    return new String[0] { };
+                }
+            }
+        }
+
+        public String Name
+        {
+            get
+            {
+                if (File.Exists(this.ManifestPath))
+                    return Manifest.ReadName(this.ManifestPath);
+                else if (File.Exists(Path.Combine(FilePath, "levelname.txt")))
+                    return File.ReadAllText(Path.Combine(FilePath, "levelname.txt"));
+                else
+                    return "Untitled";
+            }
+        }
+        public String Type {
+            get
+            {
+                if(File.Exists(this.ManifestPath))
+                    return Manifest.ReadType(this.ManifestPath);
+                else if (File.Exists(Path.Combine(FilePath, "levelname.txt")))
+                    return "minecraftWorlds";
+                else
+                    return Path.GetFileName(Path.GetDirectoryName(this.FilePath));
+            }
+        }
+
+        public String ProductType
+        {
+            get
+            {
+                if (File.Exists(this.ManifestPath))
+                {
+                    string ptype = Manifest.ReadProductType(this.ManifestPath);
+                    if (ptype == null)
+                    {
+                        string type = Manifest.ReadType(this.ManifestPath);
+                        switch (type)
+                        {
+                            case "resources":
+                                return "resource_packs";
+                            case "skin_pack":
+                                return "skin_packs";
+                            case "world_template":
+                                return "world_templates";
+                            case "data":
+                                return "behaviour_packs";
+                            case "persona_piece":
+                                return "persona";
+                        }
+                    }
+                    return ptype;
+                }
+                else if (File.Exists(Path.Combine(FilePath, "levelname.txt")))
+                {
+                    return "minecraftWorlds";
+                }
+                else if (this.HasDependancies)
+                {
+                    return "addon";
+                }
+                else
+                {
+                    return Path.GetFileName(Path.GetDirectoryName(this.FilePath));
+                }
+            }
+        }
+        public String Uuid
+        {
+            get
+            {
+                if(File.Exists(this.ManifestPath))
+                {
+                    return Manifest.ReadUUID(this.ManifestPath);
+                }
+                else
+                {
+                    return new Guid().ToString();
+                }
+            }
+        }
+
+        public PEntry(string path)
+        {
+            this.originalPath = path;
+        }
+    }
+}

McCrypt/PackData/PReader.cs

@@ -0,0 +1,104 @@
+using McCrypt.PackData;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace McCrypt.PackData
+{
+    public class PReader
+    {
+        private List<PEntry> entries = new List<PEntry>();
+        private HashSet<string> hiddenUuids = new HashSet<String>();
+        public PEntry[] GetDependancies(PEntry baseentry)
+        {
+            List<PEntry> dependancyList = new List<PEntry>();
+            foreach (PEntry pentry in entries)
+            {
+                if (baseentry.DependsUUID.Contains<string>(pentry.Uuid))
+                    dependancyList.Add(pentry);
+
+                // check sub packs in world templates .. 
+                if(pentry.ProductType == "world_templates")
+                {
+                    if (Directory.Exists(pentry.SubResourcePacks))
+                    {
+                        foreach (string resourcePack in Directory.GetDirectories(pentry.SubResourcePacks, "*", SearchOption.TopDirectoryOnly))
+                        {
+                            PEntry subPentry = new PEntry(Path.Combine(pentry.SubResourcePacks, resourcePack));
+                            if (baseentry.DependsUUID.Contains<string>(subPentry.Uuid))
+                                dependancyList.Add(subPentry);
+                        }
+                    }
+                    if (Directory.Exists(pentry.SubBehaviourPacks))
+                    {
+                        foreach (string behaviourPack in Directory.GetDirectories(pentry.SubBehaviourPacks, "*", SearchOption.TopDirectoryOnly))
+                        {
+                            PEntry subPentry = new PEntry(Path.Combine(pentry.SubBehaviourPacks, behaviourPack));
+                            if (baseentry.DependsUUID.Contains<string>(subPentry.Uuid))
+                                dependancyList.Add(subPentry);
+                        }
+                    }
+
+                }
+
+            }
+            return dependancyList.ToArray();
+        }
+
+        public PEntry[] PEntryList
+        {
+            get
+            {
+                List<PEntry> publicEntries = new List<PEntry>();
+                foreach (PEntry entry in entries)
+                {
+                    if (!hiddenUuids.Contains(entry.Uuid))
+                    {
+                        publicEntries.Add(entry);
+                    }
+                }
+                return publicEntries.ToArray();
+            }
+        }
+        public PReader()
+        {
+            // search premium cache
+            foreach (string searchFolder in Config.SearchFolders)
+            {
+                foreach (string searchModule in Config.SearchModules) 
+                {
+                    string moduleFolder = Path.Combine(searchFolder, searchModule);
+
+                    if (Directory.Exists(moduleFolder))
+                    {
+                        foreach (string moduleItem in Directory.GetDirectories(moduleFolder, "*", SearchOption.TopDirectoryOnly))
+                        {
+                            PEntry entry = new PEntry(moduleItem);
+                            if (entry.ProductType == "minecraftWorlds" && !Config.DecryptExistingWorlds) continue;
+                            if (entry.ProductType != "minecraftWorlds" && !hiddenUuids.Contains(entry.Uuid)) foreach (string uuid in entry.DependsUUID) hiddenUuids.Add(uuid);
+                            if (!entry.IsEncrypted) continue;
+
+                            entries.Add(entry);
+                        }
+                    }
+                }
+
+            }
+            if (Config.DecryptExistingWorlds && Directory.Exists(Config.WorldsFolder))
+            {
+                foreach (string moduleItem in Directory.GetDirectories(Config.WorldsFolder, "*", SearchOption.TopDirectoryOnly))
+                {
+                    PEntry entry = new PEntry(moduleItem);
+                    
+                    if (entry.ProductType != "minecraftWorlds" && !hiddenUuids.Contains(entry.Uuid)) foreach (string uuid in entry.DependsUUID) hiddenUuids.Add(uuid);
+                    if (!entry.IsEncrypted) continue;
+
+                    entries.Add(entry);
+                }
+            }
+        }
+    }
+}

McCrypt/Properties/Resources.Designer.cs

@@ -8,7 +8,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace McDecryptor.Properties {
+namespace McCrypt.Properties {
     using System;
     
     
@@ -39,7 +39,7 @@ namespace McDecryptor.Properties {
         internal static global::System.Resources.ResourceManager ResourceManager {
             get {
                 if (object.ReferenceEquals(resourceMan, null)) {
-                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("McDecryptor.Properties.Resources", typeof(Resources).Assembly);
+                    global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("McCrypt.Properties.Resources", typeof(Resources).Assembly);
                     resourceMan = temp;
                 }
                 return resourceMan;

McCrypt/default.cfg

@@ -11,11 +11,14 @@ KeysDb: $EXECDIR\keys.db
 # These folders only exist in UWP Versions of Bedrock
 # On WIN32 versions it may be under "internalStorage"
 LocalState: $MCDIR\LocalState
-LocalCache: $MCDIR\LocalCache\McDecryptor
+LocalCache: $MCDIR\LocalCache
+
+# location of games/com.mojang folder
+ComMojang: $LOCALSTATE\games\com.mojang
 
 # Path to options.txt
 # needed to decrypt .ent files since beta 1.19.
-OptionsTxt: $LOCALSTATE\games\com.mojang\minecraftpe\options.txt
+OptionsTxt: $COMMOJANG\minecraftpe\options.txt
 
 # Locations of Premium Cache (marketplace contents)
 # Server Pack Cache (server resource packs)
@@ -23,6 +26,10 @@ OptionsTxt: $LOCALSTATE\games\com.mojang\minecraftpe\options.txt
 PremiumCache: $LOCALSTATE\premium_cache
 ServerPackCache: $LOCALCACHE\packcache
 RealmsPremiumCache: $LOCALCACHE\premiumcache
+WorldsFolder: $COMMOJANG\minecraftWorlds
+
+# Should i allow decrypting pre-existing world files
+DecryptExistingWorlds: yes
 
 # Should it crack the packs (change skin packs to free, remove prid from worlds)
 CrackThePacks: yes
@@ -30,6 +37,9 @@ CrackThePacks: yes
 # Should i zip packs to .mcpack/.mctemplate
 ZipThePacks: yes
 
+# Use Multiple threads to decrypt (faster, but requires good CPU)
+MultiThread: yes
+
 # Where to output the decrypted data, (deafult to install into the game)
 OutputFolder: $EXECDIR\output_packs
 
@@ -38,7 +48,7 @@ OutputFolder: $EXECDIR\output_packs
 # for packs.
 
 # You can use AdditionalModuleDir to add new folders to look for encrypted data inside of the search folders
-# normally it'll just look inside say "resource_packs" "skin_packs" "persona", "behaviour packs" etc
+# normally it'll just look inside say "resource_packs" "skin_packs" "persona", "behaviour_packs" etc
 
 #AdditionalSearchDir: C:\Some\Folder\With\ResourcePacks
 #AdditionalSearchDir: C:\Some\Other\Folder\With\ResourcePacks
@@ -51,6 +61,7 @@ OutputFolder: $EXECDIR\output_packs
 # $EXECDIR - Folder the program is running in
 # $LOCALSTATE - LocalState Folder
 # $LOCALCACHE - LocalCache Folder.
+# $COMMOJANG - ComMojang Folder.
 # $PREMIUMCACHE - Premium Cache Folder
 # $SERVERPACKCACHE - Server Pack Cache Folder
 # $REALMSPREMIUMCACHE - Realms Pack Cache Folder

McDecryptor/App.config

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-    <startup> 
-        
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/></startup>
-</configuration>

McDecryptor/McDecryptor.csproj

@@ -49,18 +49,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Config.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="Properties\Resources.Designer.cs">
-      <AutoGen>True</AutoGen>
-      <DesignTime>True</DesignTime>
-      <DependentUpon>Resources.resx</DependentUpon>
-    </Compile>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="App.config" />
-    <None Include="default.cfg" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\McCrypt\LibMcCrypt.csproj">
@@ -68,12 +58,6 @@
       <Name>LibMcCrypt</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <EmbeddedResource Include="Properties\Resources.resx">
-      <Generator>ResXFileCodeGenerator</Generator>
-      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
-    </EmbeddedResource>
-  </ItemGroup>
   <ItemGroup>
     <Content Include="illager.ico" />
   </ItemGroup>

McDecryptor/Program.cs

@@ -2,8 +2,11 @@
 using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
+using System.Net.Configuration;
+using System.Runtime.Remoting.Messaging;
 using System.Threading;
 using McCrypt;
+using McCrypt.PackData;
 
 namespace McDecryptor
 {
@@ -45,7 +48,8 @@ namespace McDecryptor
                 });
                 thrd.Priority = ThreadPriority.Highest;
                 thrd.Start();
-                threads.Add(thrd);
+                if (!Config.MultiThread) thrd.Join();
+                else threads.Add(thrd);
             }
 
             foreach (Thread t in threads.ToArray())
@@ -62,7 +66,8 @@ namespace McDecryptor
                 });
                 thrd.Priority = ThreadPriority.Highest;
                 thrd.Start();
-                threads.Add(thrd);
+                if (!Config.MultiThread) thrd.Join();
+                else threads.Add(thrd);
 
             }
 
@@ -72,6 +77,28 @@ namespace McDecryptor
             threads.Clear();
         }
 
+        static void DecryptPack(string filePath)
+        {
+            string levelDatFile = Path.Combine(filePath, "level.dat");
+            string skinsJsonFile = Path.Combine(filePath, "skins.json");
+            string oldSchoolZipe = Path.Combine(filePath, "content.zipe");
+
+            Marketplace.DecryptContents(filePath);
+
+            if (Config.CrackPacks)
+            {
+                if (File.Exists(oldSchoolZipe))
+                    Marketplace.CrackZipe(oldSchoolZipe);
+
+                if (File.Exists(levelDatFile))
+                    Marketplace.CrackLevelDat(levelDatFile);
+
+                if (File.Exists(skinsJsonFile))
+                    Marketplace.CrackSkinsJson(skinsJsonFile);
+            }
+        }
+
+
         static void Main(string[] args)
         {
             Console.WriteLine("-- McDecryptor --");
@@ -118,39 +145,21 @@ namespace McDecryptor
             }
 
             
-            List<ContentListing> premiumContents = new List<ContentListing>();
             Console.WriteLine("\n\n");
             Console.WriteLine("Select what to decrypt: ");
             int total = 1;
 
+            PReader pReader = new PReader();
+            PEntry[] entries = pReader.PEntryList;
 
-            foreach (string searchFolder in Config.SearchFolders)
+            foreach (PEntry entry in entries)
             {
-                foreach(string searchModule in Config.SearchModules)
-                {
-                    string moduleFolder = Path.Combine(searchFolder, searchModule);
+                Console.WriteLine(total.ToString() + ") (" + entry.ProductType + ") " + entry.Name);
 
-                    if (Directory.Exists(moduleFolder))
-                    {
-                        foreach (string moduleItem in Directory.GetDirectories(moduleFolder, "*", SearchOption.TopDirectoryOnly))
-                        {
-                            ContentListing cList = new ContentListing();
-                            cList.Name = Manifest.ReadName(Path.Combine(moduleItem, "manifest.json"));
-                            cList.Type = searchModule;
-                            cList.Id = total;
-                            cList.Path = moduleItem;
-
-                            premiumContents.Add(cList);
-
-                            Console.WriteLine(cList.Id.ToString() + ") (" + cList.Type + ") " + cList.Name);
-
-                            total++;
-                        }
-                    }
-                }
+                total++;
             }
 
-            Console.WriteLine("Select multiple (seperated by ',') or write \"ALL\"");
+            Console.WriteLine("Select one or multiple (seperated by ',') or write \"ALL\", numerical values");
 
             List<int> toDecrypt = new List<int>();
             while (true)
@@ -165,9 +174,9 @@ namespace McDecryptor
                             toDecrypt.Add(i);
                         break;
                     }
-                    string[] entries = readText.Split(',');
+                    string[] txtentries = readText.Split(',');
 
-                    foreach(string entry in entries) {
+                    foreach(string entry in txtentries) {
                         int tdc = Convert.ToInt32(entry.Trim())-1;
                         if (tdc < 0 || tdc >= total)
                             continue;
@@ -183,8 +192,8 @@ namespace McDecryptor
 
             foreach (int decryptMe in toDecrypt.ToArray())
             {
-                ContentListing cListing = premiumContents.ToArray()[decryptMe];
-                string outFolder = Path.Combine(Config.OutFolder, cListing.Type, EscapeFilename(cListing.Name));
+                PEntry cEntry = entries[decryptMe];
+                string outFolder = Path.Combine(Config.OutFolder, cEntry.ProductType, EscapeFilename(cEntry.Name));
 
                 int counter = 1;
                 string ogOutFolder = outFolder;
@@ -194,39 +203,65 @@ namespace McDecryptor
                     counter++;
                 }
 
-
-                Console.WriteLine("Decrypting: " + cListing.Name);
+                Console.WriteLine("Decrypting: " + cEntry.Name);
                 Directory.CreateDirectory(outFolder);
-                CopyDirectory(cListing.Path, outFolder);
                 try
                 {
-                    string levelDatFile = Path.Combine(outFolder, "level.dat");
-                    string skinsJsonFile = Path.Combine(outFolder, "skins.json");
-                    string oldSchoolZipe = Path.Combine(outFolder, "content.zipe");
-
-                    Marketplace.DecryptContents(outFolder);
-
-                    if (Config.CrackPacks)
+                    if (cEntry.ProductType == "addon")
                     {
-                        if (File.Exists(oldSchoolZipe))
-                            Marketplace.CrackZipe(oldSchoolZipe);
+                        // copy & decrypt main file
+                        string subDir = Path.Combine(outFolder, cEntry.Type);
+                        Directory.CreateDirectory(subDir);
+                        CopyDirectory(cEntry.FilePath, subDir);
+                        DecryptPack(subDir);
 
-                        if (File.Exists(levelDatFile))
-                            Marketplace.CrackLevelDat(levelDatFile);
+                        // copy & decrypt file dependancies
+                        PEntry[] deps = pReader.GetDependancies(cEntry);
+                        foreach (PEntry dependancy in deps)
+                        {
+                            string newDir = Path.Combine(outFolder, dependancy.Type);
+                            Console.WriteLine("Decrypting dependancy: " + dependancy.Type + "/" + dependancy.Name);
+                            Directory.CreateDirectory(newDir);
 
-                        if (File.Exists(skinsJsonFile))
-                            Marketplace.CrackSkinsJson(skinsJsonFile);
+                            CopyDirectory(dependancy.FilePath, newDir);
+                            DecryptPack(newDir);
+                        }
+
+                    }
+                    else if(cEntry.ProductType == "minecraftWorlds")
+                    {
+                        CopyDirectory(cEntry.FilePath, outFolder);
+                        DecryptPack(outFolder);
+
+                        PEntry[] deps = pReader.GetDependancies(cEntry);
+                        foreach (PEntry dependancy in deps)
+                        {
+                            Console.WriteLine("Decrypting dependancy: " + dependancy.ProductType+"/"+dependancy.Name);
+                            string newDir = Path.Combine(outFolder, dependancy.ProductType, Path.GetFileName(dependancy.FilePath));
+
+                            CopyDirectory(dependancy.FilePath, newDir);
+                            DecryptPack(newDir);
+                        }
+                    }
+                    else
+                    {
+                        CopyDirectory(cEntry.FilePath, outFolder);
+                        DecryptPack(outFolder);
                     }
 
                     if (Config.ZipPacks)
                     {
-                        Console.WriteLine("Zipping: " + cListing.Name);
+                        Console.WriteLine("Zipping: " + cEntry.Name);
 
                         string ext = "";
-                        if (File.Exists(levelDatFile))
+                        if (cEntry.ProductType == "world_templates")
                             ext += ".mctemplate";
-                        else if (false)
+                        else if (cEntry.ProductType == "minecraftWorlds")
+                            ext += ".mcworld";
+                        else if (cEntry.ProductType == "addon")
                             ext += ".mcaddon";
+                        else if (cEntry.ProductType == "persona")
+                            ext += ".mcpersona";
                         else
                             ext += ".mcpack";
 
@@ -241,11 +276,12 @@ namespace McDecryptor
                 }
                 catch (Exception e)
                 {
-                    Console.Error.WriteLine("Failed to decrypt: " + cListing.Name+ " "+e.Message);
+                    Console.Error.WriteLine("Failed to decrypt: " + cEntry.Name + " " + e.Message);
                     Directory.Delete(outFolder, true);
                 }
                 
 
+
             }
 
             Console.WriteLine("Finished.");