├── .gitattributes ├── .gitignore ├── README.md ├── USBHelperDecryptor.sln └── USBHelperDecryptor ├── App.config ├── Program.cs ├── Properties └── AssemblyInfo.cs └── USBHelperDecryptor.csproj /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). Diff markers may cause the following 21 | # file extensions to fail to load in VS. An alternative would be to treat 22 | # these files as binary and thus will always conflict and require user 23 | # intervention with every merge. To do so, just uncomment the entries below 24 | ############################################################################### 25 | #*.sln merge=binary 26 | #*.csproj merge=binary 27 | #*.vbproj merge=binary 28 | #*.vcxproj merge=binary 29 | #*.vcproj merge=binary 30 | #*.dbproj merge=binary 31 | #*.fsproj merge=binary 32 | #*.lsproj merge=binary 33 | #*.wixproj merge=binary 34 | #*.modelproj merge=binary 35 | #*.sqlproj merge=binary 36 | #*.wwaproj merge=binary 37 | 38 | ############################################################################### 39 | # behavior for image files 40 | # 41 | # image files are treated as binary by default. 42 | ############################################################################### 43 | #*.jpg binary 44 | #*.png binary 45 | #*.gif binary 46 | 47 | ############################################################################### 48 | # diff behavior for common document formats 49 | # 50 | # Convert binary document formats to text before diffing them. This feature 51 | # is only available from the command line. Turn it on by uncommenting the 52 | # entries below. 53 | ############################################################################### 54 | #*.doc diff=astextplain 55 | #*.DOC diff=astextplain 56 | #*.docx diff=astextplain 57 | #*.DOCX diff=astextplain 58 | #*.dot diff=astextplain 59 | #*.DOT diff=astextplain 60 | #*.pdf diff=astextplain 61 | #*.PDF diff=astextplain 62 | #*.rtf diff=astextplain 63 | #*.RTF diff=astextplain 64 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | 4 | # User-specific files 5 | *.suo 6 | *.user 7 | *.userosscache 8 | *.sln.docstates 9 | 10 | # User-specific files (MonoDevelop/Xamarin Studio) 11 | *.userprefs 12 | 13 | # Build results 14 | [Dd]ebug/ 15 | [Dd]ebugPublic/ 16 | [Rr]elease/ 17 | [Rr]eleases/ 18 | x64/ 19 | x86/ 20 | bld/ 21 | [Bb]in/ 22 | [Oo]bj/ 23 | [Ll]og/ 24 | 25 | # Visual Studio 2015 cache/options directory 26 | .vs/ 27 | # Uncomment if you have tasks that create the project's static files in wwwroot 28 | #wwwroot/ 29 | 30 | # MSTest test Results 31 | [Tt]est[Rr]esult*/ 32 | [Bb]uild[Ll]og.* 33 | 34 | # NUNIT 35 | *.VisualState.xml 36 | TestResult.xml 37 | 38 | # Build Results of an ATL Project 39 | [Dd]ebugPS/ 40 | [Rr]eleasePS/ 41 | dlldata.c 42 | 43 | # DNX 44 | project.lock.json 45 | project.fragment.lock.json 46 | artifacts/ 47 | 48 | *_i.c 49 | *_p.c 50 | *_i.h 51 | *.ilk 52 | *.meta 53 | *.obj 54 | *.pch 55 | *.pdb 56 | *.pgc 57 | *.pgd 58 | *.rsp 59 | *.sbr 60 | *.tlb 61 | *.tli 62 | *.tlh 63 | *.tmp 64 | *.tmp_proj 65 | *.log 66 | *.vspscc 67 | *.vssscc 68 | .builds 69 | *.pidb 70 | *.svclog 71 | *.scc 72 | 73 | # Chutzpah Test files 74 | _Chutzpah* 75 | 76 | # Visual C++ cache files 77 | ipch/ 78 | *.aps 79 | *.ncb 80 | *.opendb 81 | *.opensdf 82 | *.sdf 83 | *.cachefile 84 | *.VC.db 85 | *.VC.VC.opendb 86 | 87 | # Visual Studio profiler 88 | *.psess 89 | *.vsp 90 | *.vspx 91 | *.sap 92 | 93 | # TFS 2012 Local Workspace 94 | $tf/ 95 | 96 | # Guidance Automation Toolkit 97 | *.gpState 98 | 99 | # ReSharper is a .NET coding add-in 100 | _ReSharper*/ 101 | *.[Rr]e[Ss]harper 102 | *.DotSettings.user 103 | 104 | # JustCode is a .NET coding add-in 105 | .JustCode 106 | 107 | # TeamCity is a build add-in 108 | _TeamCity* 109 | 110 | # DotCover is a Code Coverage Tool 111 | *.dotCover 112 | 113 | # NCrunch 114 | _NCrunch_* 115 | .*crunch*.local.xml 116 | nCrunchTemp_* 117 | 118 | # MightyMoose 119 | *.mm.* 120 | AutoTest.Net/ 121 | 122 | # Web workbench (sass) 123 | .sass-cache/ 124 | 125 | # Installshield output folder 126 | [Ee]xpress/ 127 | 128 | # DocProject is a documentation generator add-in 129 | DocProject/buildhelp/ 130 | DocProject/Help/*.HxT 131 | DocProject/Help/*.HxC 132 | DocProject/Help/*.hhc 133 | DocProject/Help/*.hhk 134 | DocProject/Help/*.hhp 135 | DocProject/Help/Html2 136 | DocProject/Help/html 137 | 138 | # Click-Once directory 139 | publish/ 140 | 141 | # Publish Web Output 142 | *.[Pp]ublish.xml 143 | *.azurePubxml 144 | # TODO: Comment the next line if you want to checkin your web deploy settings 145 | # but database connection strings (with potential passwords) will be unencrypted 146 | #*.pubxml 147 | *.publishproj 148 | 149 | # Microsoft Azure Web App publish settings. Comment the next line if you want to 150 | # checkin your Azure Web App publish settings, but sensitive information contained 151 | # in these scripts will be unencrypted 152 | PublishScripts/ 153 | 154 | # NuGet Packages 155 | *.nupkg 156 | # The packages folder can be ignored because of Package Restore 157 | **/packages/* 158 | # except build/, which is used as an MSBuild target. 159 | !**/packages/build/ 160 | # Uncomment if necessary however generally it will be regenerated when needed 161 | #!**/packages/repositories.config 162 | # NuGet v3's project.json files produces more ignoreable files 163 | *.nuget.props 164 | *.nuget.targets 165 | 166 | # Microsoft Azure Build Output 167 | csx/ 168 | *.build.csdef 169 | 170 | # Microsoft Azure Emulator 171 | ecf/ 172 | rcf/ 173 | 174 | # Windows Store app package directories and files 175 | AppPackages/ 176 | BundleArtifacts/ 177 | Package.StoreAssociation.xml 178 | _pkginfo.txt 179 | 180 | # Visual Studio cache files 181 | # files ending in .cache can be ignored 182 | *.[Cc]ache 183 | # but keep track of directories ending in .cache 184 | !*.[Cc]ache/ 185 | 186 | # Others 187 | ClientBin/ 188 | ~$* 189 | *~ 190 | *.dbmdl 191 | *.dbproj.schemaview 192 | *.jfm 193 | *.pfx 194 | *.publishsettings 195 | node_modules/ 196 | orleans.codegen.cs 197 | 198 | # Since there are multiple workflows, uncomment next line to ignore bower_components 199 | # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622) 200 | #bower_components/ 201 | 202 | # RIA/Silverlight projects 203 | Generated_Code/ 204 | 205 | # Backup & report files from converting an old project file 206 | # to a newer Visual Studio version. Backup files are not needed, 207 | # because we have git ;-) 208 | _UpgradeReport_Files/ 209 | Backup*/ 210 | UpgradeLog*.XML 211 | UpgradeLog*.htm 212 | 213 | # SQL Server files 214 | *.mdf 215 | *.ldf 216 | 217 | # Business Intelligence projects 218 | *.rdl.data 219 | *.bim.layout 220 | *.bim_*.settings 221 | 222 | # Microsoft Fakes 223 | FakesAssemblies/ 224 | 225 | # GhostDoc plugin setting file 226 | *.GhostDoc.xml 227 | 228 | # Node.js Tools for Visual Studio 229 | .ntvs_analysis.dat 230 | 231 | # Visual Studio 6 build log 232 | *.plg 233 | 234 | # Visual Studio 6 workspace options file 235 | *.opt 236 | 237 | # Visual Studio LightSwitch build output 238 | **/*.HTMLClient/GeneratedArtifacts 239 | **/*.DesktopClient/GeneratedArtifacts 240 | **/*.DesktopClient/ModelManifest.xml 241 | **/*.Server/GeneratedArtifacts 242 | **/*.Server/ModelManifest.xml 243 | _Pvt_Extensions 244 | 245 | # Paket dependency manager 246 | .paket/paket.exe 247 | paket-files/ 248 | 249 | # FAKE - F# Make 250 | .fake/ 251 | 252 | # JetBrains Rider 253 | .idea/ 254 | *.sln.iml 255 | 256 | # CodeRush 257 | .cr/ 258 | 259 | # Python Tools for Visual Studio (PTVS) 260 | __pycache__/ 261 | *.pyc -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # USBHelperDecryptor 2 | 3 | This is a tool that allows you to encrypt and decrypt data files used by Wii U USB Helper. 4 | 5 | ## datav4.enc 6 | 7 | Used by most Wii U USB Helper versions, including Wii U USB Helper Go! 8 | 9 | **SHA-256**: 93683dcc91b0c0b3f40e789f2b9f55179e941600b42f732cb03bfcd4353bd762 10 | 11 | [Download](https://github.com/FailedShack/USBHelperLauncher/raw/5498bc544b70980af8d3c03c0347d73b74773689/USBHelperLauncher/data/datav4.enc) 12 | 13 | ## datav6.enc 14 | 15 | Used by the latest Wii U USB Helper versions. 16 | 17 | **SHA-256**: 7a4f4c34d70c6fb1edf9ecb125755ec1b0cb5734a4913593c764016a477a0ff3 18 | 19 | [Download](https://github.com/FailedShack/USBHelperLauncher/raw/5498bc544b70980af8d3c03c0347d73b74773689/USBHelperLauncher/data/datav6.enc) 20 | -------------------------------------------------------------------------------- /USBHelperDecryptor.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio 15 4 | VisualStudioVersion = 15.0.27428.2043 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "USBHelperDecryptor", "USBHelperDecryptor\USBHelperDecryptor.csproj", "{CC9DF8C4-BA52-4751-A95D-CF530BF53836}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {CC9DF8C4-BA52-4751-A95D-CF530BF53836}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {CC9DF8C4-BA52-4751-A95D-CF530BF53836}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {CC9DF8C4-BA52-4751-A95D-CF530BF53836}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {CC9DF8C4-BA52-4751-A95D-CF530BF53836}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {DB75D05B-77F9-4445-AE25-A5AC79324D18} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /USBHelperDecryptor/App.config: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /USBHelperDecryptor/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.IO; 3 | using System.Reflection; 4 | using System.Security.Cryptography; 5 | using System.Text; 6 | 7 | namespace USBHelperDecryptor 8 | { 9 | class Program 10 | { 11 | private static readonly string[] V4 = new string[] { "Xl5CTkNKSE/CqMK1b2QyNg==", "Z15tYmtsIHR5XmwqZirCow==" }; 12 | private static readonly string[] V6 = new string[] { "Z1be2dJkvBExY7b5tmLpVg==", "+hIiiu0yrVfpQJW9SnpcHg==" }; 13 | 14 | static void Main(string[] args) 15 | { 16 | if (args.Length != 3) 17 | { 18 | Console.WriteLine("Usage: USBHelperDecryptor.exe "); 19 | return; 20 | } 21 | string extension; 22 | bool decrypt; 23 | switch (args[0].ToLower()) 24 | { 25 | case "encrypt": 26 | decrypt = false; 27 | extension = "enc"; 28 | break; 29 | case "decrypt": 30 | decrypt = true; 31 | extension = "zip"; 32 | break; 33 | default: 34 | Console.WriteLine("Error: Invalid mode, use encrypt or decrypt."); 35 | return; 36 | } 37 | string[] key; 38 | switch (args[1].ToLower()) 39 | { 40 | case "v4": 41 | key = V4; 42 | break; 43 | case "v6": 44 | key = V6; 45 | break; 46 | default: 47 | Console.WriteLine("Error: Invalid version, use v4 or v6."); 48 | return; 49 | } 50 | string path = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); 51 | string file = Path.Combine(path, args[2]); 52 | if (!File.Exists(file)) 53 | { 54 | Console.WriteLine("Error: File not found."); 55 | return; 56 | } 57 | MemoryStream stream = new MemoryStream(File.ReadAllBytes(file)); 58 | MemoryStream output; 59 | try 60 | { 61 | output = AesCrypt(stream, Convert.FromBase64String(key[0]), Convert.FromBase64String(key[1]), decrypt); 62 | } 63 | catch (CryptographicException e) 64 | { 65 | Console.WriteLine("Error: An exception occurred while processing the file.\n" + e.Message); 66 | return; 67 | } 68 | string fileName = Path.GetFileNameWithoutExtension(args[2]); 69 | string decryptedFile; 70 | int i = 0; 71 | do 72 | { 73 | StringBuilder sb = new StringBuilder(fileName); 74 | if (i != 0) 75 | { 76 | sb.Append("(" + i + ")"); 77 | } 78 | sb.Append('.').Append(extension); 79 | decryptedFile = sb.ToString(); 80 | i++; 81 | } 82 | while (File.Exists(Path.Combine(path, decryptedFile))); 83 | try 84 | { 85 | File.WriteAllBytes(Path.Combine(path, decryptedFile), output.ToArray()); 86 | } 87 | catch (Exception e) 88 | { 89 | Console.WriteLine("Error: An exception occurred while writing the file.\n" + e.Message); 90 | return; 91 | } 92 | Console.WriteLine("Success: Processed file written to " + decryptedFile); 93 | } 94 | 95 | private static MemoryStream AesCrypt(MemoryStream source, byte[] key, byte[] iv, bool decrypt) 96 | { 97 | MemoryStream memoryStream = new MemoryStream(); 98 | using (AesCryptoServiceProvider aes = new AesCryptoServiceProvider()) 99 | { 100 | aes.Mode = CipherMode.CBC; 101 | aes.Key = key; 102 | aes.IV = iv; 103 | byte[] buffer = new byte[512]; 104 | using (CryptoStream cryptoStream = new CryptoStream(source, decrypt ? aes.CreateDecryptor() : aes.CreateEncryptor(), CryptoStreamMode.Read)) 105 | { 106 | int count; 107 | do 108 | { 109 | count = cryptoStream.Read(buffer, 0, 512); 110 | memoryStream.Write(buffer, 0, count); 111 | } 112 | while (count > 0); 113 | } 114 | } 115 | return memoryStream; 116 | } 117 | } 118 | } 119 | -------------------------------------------------------------------------------- /USBHelperDecryptor/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // La información general de un ensamblado se controla mediante el siguiente 6 | // conjunto de atributos. Cambie estos valores de atributo para modificar la información 7 | // asociada con un ensamblado. 8 | [assembly: AssemblyTitle("USBHelperDecryptor")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("")] 12 | [assembly: AssemblyProduct("USBHelperDecryptor")] 13 | [assembly: AssemblyCopyright("Copyright © 2018")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // Si establece ComVisible en false, los tipos de este ensamblado no estarán visibles 18 | // para los componentes COM. Si es necesario obtener acceso a un tipo en este ensamblado desde 19 | // COM, establezca el atributo ComVisible en true en este tipo. 20 | [assembly: ComVisible(false)] 21 | 22 | // El siguiente GUID sirve como id. de typelib si este proyecto se expone a COM. 23 | [assembly: Guid("cc9df8c4-ba52-4751-a95d-cf530bf53836")] 24 | 25 | // La información de versión de un ensamblado consta de los cuatro valores siguientes: 26 | // 27 | // Versión principal 28 | // Versión secundaria 29 | // Número de compilación 30 | // Revisión 31 | // 32 | // Puede especificar todos los valores o utilizar los números de compilación y de revisión predeterminados 33 | // mediante el carácter '*', como se muestra a continuación: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.0")] 36 | [assembly: AssemblyFileVersion("1.0.0.0")] 37 | -------------------------------------------------------------------------------- /USBHelperDecryptor/USBHelperDecryptor.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | Debug 6 | AnyCPU 7 | {CC9DF8C4-BA52-4751-A95D-CF530BF53836} 8 | Exe 9 | USBHelperDecryptor 10 | USBHelperDecryptor 11 | v4.5 12 | 512 13 | 14 | 15 | AnyCPU 16 | true 17 | full 18 | false 19 | bin\Debug\ 20 | DEBUG;TRACE 21 | prompt 22 | 4 23 | 24 | 25 | AnyCPU 26 | pdbonly 27 | true 28 | bin\Release\ 29 | TRACE 30 | prompt 31 | 4 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | --------------------------------------------------------------------------------