├── ILProtectorUnpacker ├── packages.config ├── Hooks.cs ├── Properties │ └── AssemblyInfo.cs ├── ILProtectorUnpacker.csproj └── Main.cs ├── README.md ├── ILProtectorUnpacker.sln ├── .gitattributes └── .gitignore /ILProtectorUnpacker/packages.config: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ILProtector Unpacker 2 | 3 | An ILProtector Unpacker with a dynamic approach for deobfuscation 4 | 5 | ## Usage 6 | 7 | - Drag and drop the protected file to the unpacker. 8 | 9 | ## Credits: 10 | 11 | * [Andreas Pardeike For Harmony](https://github.com/pardeike/Harmony) 12 | * [Washi For AsmResolver](https://github.com/Washi1337/AsmResolver) -------------------------------------------------------------------------------- /ILProtectorUnpacker.sln: -------------------------------------------------------------------------------- 1 | 2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ILProtectorUnpacker", "ILProtectorUnpacker\ILProtectorUnpacker.csproj", "{EB08352F-7E30-4720-A2C9-0014A3FF12BD}" 4 | EndProject 5 | Global 6 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 7 | Debug|Any CPU = Debug|Any CPU 8 | Release|Any CPU = Release|Any CPU 9 | EndGlobalSection 10 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 11 | {EB08352F-7E30-4720-A2C9-0014A3FF12BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 12 | {EB08352F-7E30-4720-A2C9-0014A3FF12BD}.Debug|Any CPU.Build.0 = Debug|Any CPU 13 | {EB08352F-7E30-4720-A2C9-0014A3FF12BD}.Release|Any CPU.ActiveCfg = Release|Any CPU 14 | {EB08352F-7E30-4720-A2C9-0014A3FF12BD}.Release|Any CPU.Build.0 = Release|Any CPU 15 | EndGlobalSection 16 | EndGlobal 17 | -------------------------------------------------------------------------------- /ILProtectorUnpacker/Hooks.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Linq; 3 | using System.Reflection; 4 | using HarmonyLib; 5 | 6 | namespace ILProtectorUnpacker { 7 | internal class Hooks { 8 | private static readonly Harmony harmony = new Harmony("(Washo/Watasho)(1337)"); 9 | internal static MethodBase SpoofedMethod; 10 | 11 | internal static void ApplyHook() { 12 | var runtimeType = typeof(Type).Assembly.GetType("System.RuntimeType"); 13 | 14 | var getMethod = runtimeType.GetMethods(BindingFlags.NonPublic | BindingFlags.Static).First(m => 15 | m.Name == "GetMethodBase" && m.GetParameters().Length == 2 && 16 | m.GetParameters()[0].ParameterType == runtimeType && 17 | m.GetParameters()[1].ParameterType.Name == "IRuntimeMethodInfo"); 18 | 19 | harmony.Patch(getMethod, null, new HarmonyMethod(typeof(Hooks).GetMethod(nameof(PostFix), BindingFlags.NonPublic | BindingFlags.Static))); 20 | } 21 | 22 | private static void PostFix(ref MethodBase __result) { 23 | if (__result.Name == "InvokeMethod" && __result.DeclaringType == typeof(RuntimeMethodHandle)) 24 | __result = SpoofedMethod; 25 | } 26 | } 27 | } -------------------------------------------------------------------------------- /ILProtectorUnpacker/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.InteropServices; 3 | 4 | // General Information about an assembly is controlled through the following 5 | // set of attributes. Change these attribute values to modify the information 6 | // associated with an assembly. 7 | [assembly: AssemblyTitle("ILProtectorUnpacker")] 8 | [assembly: AssemblyDescription("")] 9 | [assembly: AssemblyConfiguration("")] 10 | [assembly: AssemblyCompany("")] 11 | [assembly: AssemblyProduct("ILProtectorUnpacker")] 12 | [assembly: AssemblyCopyright("Copyright © 2020")] 13 | [assembly: AssemblyTrademark("")] 14 | [assembly: AssemblyCulture("")] 15 | 16 | // Setting ComVisible to false makes the types in this assembly not visible 17 | // to COM components. If you need to access a type in this assembly from 18 | // COM, set the ComVisible attribute to true on that type. 19 | [assembly: ComVisible(false)] 20 | 21 | // The following GUID is for the ID of the typelib if this project is exposed to COM 22 | [assembly: Guid("EB08352F-7E30-4720-A2C9-0014A3FF12BD")] 23 | 24 | // Version information for an assembly consists of the following four values: 25 | // 26 | // Major Version 27 | // Minor Version 28 | // Build Number 29 | // Revision 30 | // 31 | // You can specify all the values or you can default the Build and Revision Numbers 32 | // by using the '*' as shown below: 33 | // [assembly: AssemblyVersion("1.0.*")] 34 | [assembly: AssemblyVersion("1.0.0.0")] 35 | [assembly: AssemblyFileVersion("1.0.0.0")] -------------------------------------------------------------------------------- /.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 | -------------------------------------------------------------------------------- /ILProtectorUnpacker/ILProtectorUnpacker.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Debug 6 | AnyCPU 7 | {EB08352F-7E30-4720-A2C9-0014A3FF12BD} 8 | Exe 9 | Properties 10 | ILProtectorUnpacker 11 | ILProtectorUnpacker 12 | v4.8 13 | 512 14 | 15 | 16 | AnyCPU 17 | true 18 | full 19 | false 20 | bin\Debug\ 21 | DEBUG;TRACE 22 | prompt 23 | 4 24 | true 25 | 26 | 27 | AnyCPU 28 | pdbonly 29 | true 30 | bin\Release\ 31 | TRACE 32 | prompt 33 | 4 34 | 35 | 36 | 37 | ..\packages\Lib.Harmony.2.0.1\lib\net48\0Harmony.dll 38 | True 39 | 40 | 41 | ..\packages\dnlib.3.3.2\lib\net45\dnlib.dll 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 62 | -------------------------------------------------------------------------------- /.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 -------------------------------------------------------------------------------- /ILProtectorUnpacker/Main.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.IO; 4 | using System.Linq; 5 | using System.Reflection; 6 | using System.Runtime.CompilerServices; 7 | using dnlib.DotNet; 8 | using dnlib.DotNet.Emit; 9 | using dnlib.DotNet.Writer; 10 | 11 | namespace ILProtectorUnpacker { 12 | public class Unpacker { 13 | private static readonly List ToRemove = new List(); 14 | 15 | private static void Main(string[] args) { 16 | Console.WriteLine("ILProtectorUnpacker 1.1" + Environment.NewLine); 17 | 18 | 19 | if (args.Length == 0) { 20 | Console.WriteLine("Please drag & drop the protected file"); 21 | Console.WriteLine("Press any key to exit...."); 22 | Console.ReadKey(true); 23 | return; 24 | } 25 | 26 | var asmResolver = new AssemblyResolver { 27 | EnableFrameworkRedirect = false 28 | }; 29 | asmResolver.DefaultModuleContext = new ModuleContext(asmResolver); 30 | 31 | Console.WriteLine("Loading Module..."); 32 | 33 | var _module = ModuleDefMD.Load(args[0], asmResolver.DefaultModuleContext); 34 | var _assembly = Assembly.LoadFrom(args[0]); 35 | 36 | Console.WriteLine("Running global constructor..."); 37 | RuntimeHelpers.RunModuleConstructor(_assembly.ManifestModule.ModuleHandle); 38 | 39 | Console.WriteLine("Resolving fields..."); 40 | 41 | var invokeField = _module.GlobalType.FindField("Invoke"); 42 | var stringField = _module.GlobalType.FindField("String"); 43 | 44 | var strInvokeMethodToken = stringField?.FieldType.ToTypeDefOrRefSig().TypeDef?.FindMethod("Invoke")?.MDToken.ToInt32(); 45 | var invokeMethodToken = invokeField?.FieldType.ToTypeDefOrRefSig().TypeDef?.FindMethod("Invoke")?.MDToken.ToInt32(); 46 | 47 | if (invokeMethodToken is null) 48 | throw new Exception("Cannot find Invoke field"); 49 | 50 | var invokeInstance = _assembly.ManifestModule.ResolveField(invokeField.MDToken.ToInt32()); 51 | var invokeMethod = _assembly.ManifestModule.ResolveMethod(invokeMethodToken.Value); 52 | var invokeFieldInst = invokeInstance.GetValue(invokeInstance); 53 | 54 | MethodBase strInvokeMethod = null; 55 | object strFieldInst = null; 56 | if (strInvokeMethodToken != null) { 57 | var strInstance = _assembly.ManifestModule.ResolveField(stringField.MDToken.ToInt32()); 58 | strInvokeMethod = _assembly.ManifestModule.ResolveMethod(strInvokeMethodToken.Value); 59 | strFieldInst = strInstance.GetValue(strInstance); 60 | ToRemove.Add(stringField); 61 | } 62 | 63 | ToRemove.Add(invokeField); 64 | 65 | Console.WriteLine("Applying hook..."); 66 | Hooks.ApplyHook(); 67 | 68 | Console.WriteLine("Processing methods..."); 69 | foreach (var type in _module.GetTypes()) { 70 | foreach (var method in type.Methods) { 71 | if (!method.HasBody) 72 | continue; 73 | 74 | Hooks.SpoofedMethod = _assembly.ManifestModule.ResolveMethod(method.MDToken.ToInt32()); 75 | 76 | DecryptMethods(method, invokeMethod, invokeFieldInst); 77 | 78 | if (strFieldInst != null) 79 | DecryptStrings(method, strInvokeMethod, strFieldInst); 80 | } 81 | } 82 | 83 | Console.WriteLine("Cleaning junk..."); 84 | foreach (var obj in ToRemove) { 85 | switch (obj) { 86 | case FieldDef fieldDefinition: 87 | var res = fieldDefinition.FieldType.ToTypeDefOrRefSig().TypeDef; 88 | if (res.DeclaringType != null) 89 | res.DeclaringType.NestedTypes.Remove(res); 90 | else 91 | _module.Types.Remove(res); 92 | fieldDefinition.DeclaringType.Fields.Remove(fieldDefinition); 93 | break; 94 | case TypeDef typeDefinition: 95 | typeDefinition.DeclaringType.NestedTypes.Remove(typeDefinition); 96 | break; 97 | } 98 | } 99 | 100 | foreach (var method in _module.GlobalType.Methods 101 | .Where(t => t.HasImplMap && t.ImplMap.Name == "P0").ToList()) { 102 | _module.GlobalType.Remove(method); 103 | } 104 | 105 | var constructor = _module.GlobalType.FindStaticConstructor(); 106 | 107 | if (constructor.Body != null) { 108 | var methodBody = constructor.Body; 109 | int startIndex = methodBody.Instructions.IndexOf( 110 | methodBody.Instructions.FirstOrDefault(t => 111 | t.OpCode == OpCodes.Call && ((IMethodDefOrRef)t.Operand).Name == 112 | "GetIUnknownForObject")) - 2; 113 | 114 | int endIndex = methodBody.Instructions.IndexOf(methodBody.Instructions.FirstOrDefault( 115 | inst => inst.OpCode == OpCodes.Call && 116 | ((IMethodDefOrRef)inst.Operand).Name == "Release")) + 2; 117 | 118 | methodBody.ExceptionHandlers.Remove(methodBody.ExceptionHandlers.FirstOrDefault( 119 | exh => exh.HandlerEnd.Offset == methodBody.Instructions[endIndex + 1].Offset)); 120 | 121 | for (int i = startIndex; i <= endIndex; i++) 122 | methodBody.Instructions.Remove(methodBody.Instructions[startIndex]); 123 | } 124 | 125 | Console.WriteLine("Writing module..."); 126 | 127 | string newFilePath = 128 | $"{Path.GetDirectoryName(args[0])}{Path.DirectorySeparatorChar}{Path.GetFileNameWithoutExtension(args[0])}-Unpacked{Path.GetExtension(args[0])}"; 129 | 130 | ModuleWriterOptionsBase modOpts; 131 | 132 | if (!_module.IsILOnly || _module.VTableFixups != null) 133 | modOpts = new NativeModuleWriterOptions(_module, true); 134 | else 135 | modOpts = new ModuleWriterOptions(_module); 136 | 137 | if (modOpts is NativeModuleWriterOptions nativeOptions) 138 | _module.NativeWrite(newFilePath, nativeOptions); 139 | else 140 | _module.Write(newFilePath, (ModuleWriterOptions)modOpts); 141 | 142 | Console.WriteLine("Done!"); 143 | Console.ReadKey(true); 144 | } 145 | 146 | private static void DecryptMethods(MethodDef methodDef, MethodBase invokeMethod, object fieldInstance) { 147 | var instructions = methodDef.Body.Instructions; 148 | if (instructions.Count < 9) 149 | return; 150 | if (instructions[0].OpCode != OpCodes.Ldsfld) 151 | return; 152 | if (((FieldDef)instructions[0].Operand).FullName != "i ::Invoke") 153 | return; 154 | 155 | ToRemove.Add(instructions[3].Operand); 156 | 157 | int index = instructions[1].GetLdcI4Value(); 158 | 159 | var dynamicMethodBodyReader = new DynamicMethodBodyReader(methodDef.Module, invokeMethod.Invoke(fieldInstance, new object[] { index })); 160 | dynamicMethodBodyReader.Read(); 161 | 162 | methodDef.FreeMethodBody(); 163 | methodDef.Body = dynamicMethodBodyReader.GetMethod().Body; 164 | } 165 | 166 | private static void DecryptStrings(MethodDef methodDefinition, MethodBase invokeMethod, object fieldInstance) { 167 | var instructions = methodDefinition.Body.Instructions; 168 | if (instructions.Count < 3) 169 | return; 170 | for (int i = 2; i < instructions.Count; i++) { 171 | if (instructions[i].OpCode != OpCodes.Callvirt) 172 | continue; 173 | if (instructions[i].Operand.ToString() != "System.String s::Invoke(System.Int32)") 174 | continue; 175 | int index = instructions[i - 1].GetLdcI4Value(); 176 | instructions[i].OpCode = OpCodes.Ldstr; 177 | instructions[i - 1].OpCode = OpCodes.Nop; 178 | instructions[i - 2].OpCode = OpCodes.Nop; 179 | instructions[i].Operand = invokeMethod.Invoke(fieldInstance, new object[] { index }); 180 | } 181 | } 182 | } 183 | } --------------------------------------------------------------------------------