Rename to reflectionHelper
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection.Metadata;
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using System.Runtime.CompilerServices;
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using System.Threading.Tasks;
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using dnlib.DotNet;
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using dnlib.DotNet.Emit;
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using DumpLib;
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using ReCodeIt.Utils;
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namespace ReCodeItLib.Dumper;
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public static class DumpyInstructionsHelper
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{
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/// <summary>
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/// <para>Sets up local variables and returns a List of instructions to add.</para>
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/// </summary>
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/// <param name="assembly">AssemblyDefinition</param>
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/// <param name="method">MethodDefinition</param>
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/// <returns>List<Instruction></returns>
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public static List<Instruction> GetBackRequestInstructions(ModuleDefMD assembly, MethodDef method)
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{
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var importer = new Importer(assembly);
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return new List<Instruction>
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{
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Instruction.Create(OpCodes.Ldarg_1),
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Instruction.Create(OpCodes.Ldloc_S, method.Body.Variables[6]),
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Instruction.Create(OpCodes.Call, importer.Import(typeof(DumpLib.DumpyTool).GetMethod("LogRequestResponse", new[] { typeof(object), typeof(object) })))
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};
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}
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/// <summary>
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/// <para>Returns a List of instructions to be added to the method.</para>
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/// <para>This is an Async method so there is two parts, this part and a RunValidation method.</para>
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/// </summary>
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/// <param name="assembly">AssemblyDefinition</param>
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/// <param name="method">MethodDefinition</param>
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/// <returns>List<Instruction></returns>
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public static List<Instruction> GetRunValidationInstructionsMoveNext(ModuleDefMD assembly, MethodDef method)
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{
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// TODO: [CWX] TRIED CHANGING OPTIONS
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var importer = new Importer(assembly, ImporterOptions.TryToUseExistingAssemblyRefs);
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var test = ModuleDefMD.Load("C:\\Battlestate Games\\Escape from Tarkov\\EscapeFromTarkov_Data\\Managed\\mscorlib.dll");
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// Add our own local variables
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// var1 index0 class1159Type
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var sptClassType = assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType);
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var sptClass = new Local(sptClassType.ToTypeSig());
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method.Body.Variables.Add(sptClass);
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// var2 index1 ExceptionType
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// TODO: [CWX] this is the problem, Exception is being imported via System.Private.CoreLib... Needs to come from MsCorLib in EFT managed Dir
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var typer = test.GetTypes().First(x => x.Name.ToLower() == "exception");
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var sptExceptionType = importer.Import(typer);
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var sptException = new Local(sptExceptionType.ToTypeSig());
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method.Body.Variables.Add(sptException);
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return new List<Instruction>
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{
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// most of this is to keep the Async happy
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Ldfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[2]),
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Instruction.Create(OpCodes.Stloc_0),
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// this.Succeed = true;
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Instruction.Create(OpCodes.Ldloc_0),
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Instruction.Create(OpCodes.Ldc_I4_1),
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Instruction.Create(OpCodes.Call, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).Methods.First(x => x.Name == "set_Succeed")),
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Instruction.Create(OpCodes.Stloc_1),
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Ldc_I4_S, (sbyte)-2),
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Instruction.Create(OpCodes.Stfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[0]),
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Ldflda, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1]),
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Instruction.Create(OpCodes.Ldloc_1),
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Instruction.Create(OpCodes.Call,
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importer.Import(assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1].FieldType.ScopeType.ResolveTypeDef().Methods.First(x => x.Name == "SetException"))),
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Ldc_I4_S, (sbyte)-2),
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Instruction.Create(OpCodes.Stfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[0]),
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Ldflda, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1]),
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Instruction.Create(OpCodes.Call, importer.Import(assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1].FieldType.ScopeType.ResolveTypeDef().Methods.First(x => x.Name == "SetResult"))),
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Instruction.Create(OpCodes.Ret),
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};
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}
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/// <summary>
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/// <para>Returns a List of instructions to be added to the method.</para>
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/// <para>This is an Async method so there is two parts, this part and a RunValidation method.</para>
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/// </summary>
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/// <param name="assembly">AssemblyDefinition</param>
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/// <param name="method">MethodDefinition</param>
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/// <returns>List<Instruction></returns>
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public static List<Instruction> GetEnsureConsistencyInstructions(ModuleDefMD assembly, ModuleDefMD fileChecker, MethodDef method)
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{
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var importer = new Importer(assembly);
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var test = ModuleDefMD.Load("C:\\Battlestate Games\\Escape from Tarkov\\EscapeFromTarkov_Data\\Managed\\mscorlib.dll");
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// init local vars
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// var1 index0 TimeSpan type
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var sptTimeSpanType = importer.Import(test.GetTypes().First(x => x.Name == "TimeSpan"));
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var sptClass = new Local(sptTimeSpanType.ToTypeSig());
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method.Body.Variables.Add(sptClass);
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// Create genericInstance of a method
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var type = fileChecker.GetTypes().First(DumpyTypeHelper.GetEnsureConsistencyType).NestedTypes[0].Interfaces[0].Interface;
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var typeMethod = importer.Import(test.GetTypes().First(x => x.Name == "Task").Methods.First(x => x.Name == "FromResult"));
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var generac = new MethodSpecUser(typeMethod as IMethodDefOrRef, new GenericInstMethodSig(type.ToTypeSig()));
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return new List<Instruction>
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{
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// return Task.FromResult<ICheckResult>(ConsistencyController.CheckResult.Succeed(default(TimeSpan)));
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Initobj, sptTimeSpanType),
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Instruction.Create(OpCodes.Ldloc_0),
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Instruction.Create(OpCodes.Call, fileChecker.GetTypes().First(DumpyTypeHelper.GetEnsureConsistencyType).NestedTypes[0].Methods.First(x => x.Name == "Succeed")),
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Instruction.Create(OpCodes.Call, generac),
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Instruction.Create(OpCodes.Ret)
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};
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}
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/// <summary>
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/// <para>Returns a List of instructions to be added to the method.</para>
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/// <para>This is an Async method so there is two parts, this part and a MoveNext method.</para>
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/// </summary>
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/// <param name="assembly">AssemblyDefinition</param>
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/// <param name="method">MethodDefinition</param>
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/// <returns>List<Instruction></returns>
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public static List<Instruction> GetRunValidationInstructions(ModuleDefMD assembly, MethodDef method)
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{
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var importer = new Importer(assembly);
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var test = ModuleDefMD.Load("C:\\Battlestate Games\\Escape from Tarkov\\EscapeFromTarkov_Data\\Managed\\mscorlib.dll");
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// Create genericInstance of a method
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var type = assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0];
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var typeMethod = importer.Import(test.GetTypes().First(x => x.Name == "AsyncTaskMethodBuilder").Methods.First(x => x.Name == "Start"));
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var generac = new MethodSpecUser(typeMethod as IMethodDefOrRef, new GenericInstMethodSig(type.ToTypeSig()));
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return new List<Instruction>
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{
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// <RunValidation>d__.<>t__builder = AsyncTaskMethodBuilder.Create();
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Call, importer.Import(assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1].FieldType.ScopeType.ResolveTypeDef().Methods.First(x => x.Name == "Create"))),
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Instruction.Create(OpCodes.Stfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1]),
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// <RunValidation>d__.<>4__this = this;
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Ldarg_0),
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Instruction.Create(OpCodes.Stfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[2]),
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// <RunValidation>d__.<>1__state = -1;
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Ldc_I4_M1),
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Instruction.Create(OpCodes.Stfld, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[0]),
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// <RunValidation>d__.<>t__builder.Start<Class1159.<RunValidation>d__0>(ref <RunValidation>d__);
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Ldflda, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1]),
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Call, generac),
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// return <RunValidation>d__.<>t__builder.Task;
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Instruction.Create(OpCodes.Ldloca_S, method.Body.Variables[0]),
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Instruction.Create(OpCodes.Ldflda, assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1]),
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Instruction.Create(OpCodes.Call, importer.Import(assembly.GetTypes().First(DumpyTypeHelper.GetRunValidationType).NestedTypes[0].Fields[1].FieldType.ScopeType.ResolveTypeDef().Methods.First(x => x.Name == "get_Task"))),
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Instruction.Create(OpCodes.Ret),
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};
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}
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public static List<Instruction> GetDumpyTaskInstructions(ModuleDefMD assembly, MethodDef method)
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{
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var importer = new Importer(assembly);
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return new List<Instruction>
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{
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Instruction.Create(OpCodes.Call, importer.Import(typeof(DumpyTool).GetMethod("StartDumpyTask"))),
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Instruction.Create(OpCodes.Pop)
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};
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}
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}
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@ -3,7 +3,7 @@ using dnlib.DotNet;
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namespace ReCodeItLib.Dumper;
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namespace ReCodeItLib.Dumper;
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public static class DumpyTypeHelper
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public static class DumpyReflectionHelper
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{
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{
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/// <summary>
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/// <summary>
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/// <para>Gets the type that has a method called SendAndHandleRetries.</para>
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/// <para>Gets the type that has a method called SendAndHandleRetries.</para>
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@ -51,4 +51,39 @@ public static class DumpyTypeHelper
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{
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{
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return type.Name == "MenuScreen";
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return type.Name == "MenuScreen";
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}
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}
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public static bool GetBackRequestMethod(MethodDef method)
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{
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return method.Parameters.Any(p => p.Name is "backRequest") && method.Parameters.Any(p => p.Name is "bResponse");
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}
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public static bool GetValidateCertMethods(MethodDef method)
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{
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return method.Name == "ValidateCertificate";
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}
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public static bool GetRunValidationMethod(MethodDef method)
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{
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return method.Name == "RunValidation";
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}
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public static bool GetRunValidationNextMethod(MethodDef method)
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{
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return method.Name == "MoveNext";
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}
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public static bool GetMenuscreenMethod(MethodDef method)
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{
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return method.Name == "Awake";
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}
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public static bool GetEnsureConMethod(MethodDef method)
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{
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return method.Name == "EnsureConsistency";
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}
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public static bool GetEnsureConSingleMethod(MethodDef method)
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{
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return method.Name == "EnsureConsistencySingle";
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}
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}
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}
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