TypeScrambler

Add generic type scrambling protection

Build/UpdateVersion.cs

@@ -39,7 +39,7 @@ public static class Program {
 				Console.WriteLine("error when executing git describe.");
 			}
 		}
-		tag = tag ?? "v" + ver + "-custom";
+		tag = tag ?? "v" + ver;
 
 		string template = Path.Combine(dir, "GlobalAssemblyInfo.Template.cs");
 		string output = Path.Combine(dir, "GlobalAssemblyInfo.cs");

Confuser.Protections/Confuser.Protections.csproj

@@ -117,6 +117,28 @@
     <Compile Include="Resources\NormalMode.cs" />
     <Compile Include="Resources\REContext.cs" />
     <Compile Include="Resources\ResourceProtection.cs" />
+    <Compile Include="TypeScrambler\AnalyzePhase.cs" />
+    <Compile Include="TypeScrambler\ScramblePhase.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\ContextAnalyzer.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\ContextAnalyzerFactory.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\MemberRefAnalyzer.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\MethodDefAnalyzer.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\MethodSpecAnalyzer.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Analyzers\TypeRefAnalyzer.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\EmbeddedCode\ObjectCreationFactory.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\InstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\InstructionRewriterFactory.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\MemberRefInstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\MethodDefInstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\MethodSpecInstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\TypeDefInstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\Rewriter\Instructions\TypeRefInstructionRewriter.cs" />
+    <Compile Include="TypeScrambler\Scrambler\ScannedItem.cs" />
+    <Compile Include="TypeScrambler\Scrambler\ScannedMethod.cs" />
+    <Compile Include="TypeScrambler\Scrambler\ScannedType.cs" />
+    <Compile Include="TypeScrambler\Scrambler\TypeRewriter.cs" />
+    <Compile Include="TypeScrambler\TypeScrambleProtection.cs" />
+    <Compile Include="TypeScrambler\TypeService.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="..\ConfuserEx.snk">

Confuser.Protections/TypeScrambler/AnalyzePhase.cs

@@ -0,0 +1,67 @@
+using Confuser.Core;
+using Confuser.Protections.TypeScramble.Scrambler;
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble {
+    class AnalyzePhase : ProtectionPhase {
+
+        public AnalyzePhase(TypeScrambleProtection parent) : base(parent){
+        }
+
+        public override ProtectionTargets Targets => ProtectionTargets.Types | ProtectionTargets.Methods;
+
+        public override string Name => "Type scanner";
+
+        protected override void Execute(ConfuserContext context, ProtectionParameters parameters) {
+
+            //CreateGenericsForTypes(context, parameters.Targets.OfType<TypeDef>().WithProgress(context.Logger));
+
+            CreateGenericsForMethods(context, parameters.Targets.OfType<MethodDef>()
+                .OrderBy(x => 
+                x?.Parameters?.Count ?? 0 + 
+                x.Body?.Variables?.Count ?? 0)
+                .WithProgress(context.Logger));
+        }
+
+
+        private void CreateGenericsForTypes(ConfuserContext context, IEnumerable<TypeDef> types) {
+            TypeService service = context.Registry.GetService<TypeService>();
+
+            foreach (TypeDef type in types) {
+                if(type.Module.EntryPoint.DeclaringType != type) {
+                    service.AddScannedItem(new ScannedType(type));
+                    context.CheckCancellation();
+                }
+                
+            }
+        }
+
+        private void CreateGenericsForMethods(ConfuserContext context, IEnumerable<MethodDef> methods) {
+            TypeService service = context.Registry.GetService<TypeService>();
+
+            foreach(MethodDef method in methods) {
+                
+                /*
+                context.Logger.DebugFormat("[{0}]", method.Name);
+                if (method.HasBody) {
+                    foreach(var i in method.Body.Instructions) {
+                        context.Logger.DebugFormat("{0} - {1} : {2}", i.OpCode, i?.Operand?.GetType().ToString() ?? "NULL", i.Operand);
+                    }
+                }*/
+                
+
+                if(method.Module.EntryPoint != method && !(method.HasOverrides || method.IsAbstract || method.IsConstructor || method.IsGetter) ) {
+                    service.AddScannedItem(new ScannedMethod(service, method));
+                    context.CheckCancellation();
+                }
+            }
+        }
+
+    }
+}

Confuser.Protections/TypeScrambler/ScramblePhase.cs

@@ -0,0 +1,45 @@
+using Confuser.Core;
+using Confuser.Protections.TypeScramble.Scrambler;
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble {
+    class ScramblePhase : ProtectionPhase {
+
+        public ScramblePhase(TypeScrambleProtection parent) : base(parent){
+        }
+
+        public override ProtectionTargets Targets => ProtectionTargets.Types | ProtectionTargets.Methods | ProtectionTargets.Modules;
+
+        public override string Name =>"Type scrambler";
+
+        protected override void Execute(ConfuserContext context, ProtectionParameters parameters) {
+
+            var rewriter = new TypeRewriter(context);
+            rewriter.ApplyGeterics();
+
+            foreach (IDnlibDef def in parameters.Targets.WithProgress(context.Logger)) {
+
+                switch (def) {
+
+                    case MethodDef md:
+                        if (md.HasBody) {
+                            rewriter.Process(md);
+                        }
+                        break;
+                    case ModuleDef mod:
+                        rewriter.ImportCode(mod);
+                        break;
+                }
+
+                context.CheckCancellation();
+            }
+
+
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/ContextAnalyzer.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    public abstract class ContextAnalyzer {
+
+        public abstract Type TargetType();
+
+        public abstract void ProcessOperand(ScannedMethod m, object o);
+    }
+
+
+    public abstract class ContextAnalyzer<T> : ContextAnalyzer {
+        public override Type TargetType() => typeof(T);
+        public abstract void Process(ScannedMethod m, T o);
+        public override void ProcessOperand(ScannedMethod m, object o) {
+            Process(m, (T)o);
+        }
+
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/ContextAnalyzerFactory.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    public class ContextAnalyzerFactory : IEnumerable {
+
+        public Dictionary<Type, ContextAnalyzer> Analyzers = new Dictionary<Type, ContextAnalyzer>();
+        private ScannedMethod targetMethod;
+        public ContextAnalyzerFactory(ScannedMethod m) {
+            targetMethod = m;
+        }
+
+        public void Add(ContextAnalyzer a) {
+            Analyzers.Add(a.TargetType(), a);
+        }
+
+        public void Analyze(object o) {
+            ContextAnalyzer a;
+            Analyzers.TryGetValue(o.GetType().BaseType, out a);
+            a?.ProcessOperand(targetMethod, o);
+        }
+
+        public IEnumerator GetEnumerator() {
+            return Analyzers.Values.GetEnumerator();
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/MemberRefAnalyzer.cs

@@ -0,0 +1,27 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    class MemberRefAnalyzer : ContextAnalyzer<MemberRef> {
+        public override void Process(ScannedMethod m, MemberRef o) {
+            
+            TypeSig sig = null;
+
+            if (o.Class is TypeRef) {
+                sig = (o.Class as TypeRef)?.ToTypeSig();
+                
+            }
+
+            if (o.Class is TypeSpec) {
+                sig = (o.Class as TypeSpec)?.ToTypeSig();
+            }
+            if (sig != null) {
+                m.RegisterGeneric(sig);
+            }
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/MethodDefAnalyzer.cs

@@ -0,0 +1,26 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    class MethodDefAnalyzer : ContextAnalyzer<MethodDef> {
+        private TypeService service;
+
+        public MethodDefAnalyzer(TypeService _service) {
+            service = _service;
+        }
+        public override void Process(ScannedMethod m, MethodDef o) {
+            var sc = service.GetItem(o.MDToken) as ScannedMethod;
+            if(sc != null) {
+
+                foreach (var regTypes in sc.TrueTypes) {
+                    m.RegisterGeneric(regTypes);
+                }
+            }
+
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/MethodSpecAnalyzer.cs

@@ -0,0 +1,17 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    class MethodSpecAnalyzer : ContextAnalyzer<MethodSpec> {
+        public override void Process(ScannedMethod m, MethodSpec o) {
+
+            foreach (var t in o.GenericInstMethodSig.GenericArguments) {
+                m.RegisterGeneric(t);
+            }
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Analyzers/TypeRefAnalyzer.cs

@@ -0,0 +1,15 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Analyzers {
+    class TypeRefAnalyzer : ContextAnalyzer<TypeRef> {
+        public override void Process(ScannedMethod m, TypeRef o) {
+            
+            m.RegisterGeneric(o.ToTypeSig());
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/EmbeddedCode/ObjectCreationFactory.cs

@@ -0,0 +1,108 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.EmbeddedCode {
+    public class ObjectCreationFactory {
+
+        public static void Import(ModuleDef mod) {
+
+            var curMod = ModuleDefMD.Load(typeof(ObjectCreationFactory).Module);
+            
+            var t = curMod.Find(typeof(ObjectCreationFactory).FullName, true);
+            curMod.Types.Remove(t);
+
+            var newT = new TypeDefUser("ObjectCreationFactory");
+            var methods = t.Methods.ToArray();
+            foreach (var m in methods) {
+                m.DeclaringType = null;
+                newT.Methods.Add(m);
+            }
+
+            mod.Types.Add(t);
+          //  return newT;
+        }
+
+        public static T Create<T>() {
+            return Activator.CreateInstance<T>();
+        }
+        public static TR Create<TR, T0>(T0 p0) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0 });
+        }
+
+        public static TR Create<TR, T0, T1>(T0 p0, T1 p1) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1 });
+        }
+
+        public static TR Create<TR, T0, T1, T2>(T0 p0, T1 p1, T2 p2) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3>(T0 p0, T1 p1, T2 p2, T3 p3) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13, T14 p14) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13, T14 p14, T15 p15) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13, T14 p14, T15 p15, T16 p16) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13, T14 p14, T15 p15, T16 p16, T17 p17) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17 });
+        }
+
+        public static TR Create<TR, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18>(T0 p0, T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9, T10 p10, T11 p11, T12 p12, T13 p13, T14 p14, T15 p15, T16 p16, T17 p17, T18 p18) {
+            return (TR)Activator.CreateInstance(typeof(TR), new object[] { p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15, p16, p17, p18 });
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/InstructionRewriter.cs

@@ -0,0 +1,25 @@
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    abstract class InstructionRewriter {
+
+        public abstract void ProcessInstruction(TypeService service, MethodDef method, IList<Instruction> body, ref int index, Instruction i);
+        public abstract Type TargetType();
+    }
+
+    abstract class InstructionRewriter<T> : InstructionRewriter {
+
+        public override void ProcessInstruction(TypeService service, MethodDef method, IList<Instruction> body, ref int index, Instruction i) {
+            ProcessOperand(service, method, body, ref index, (T)i.Operand);
+        }
+        public override Type TargetType() => typeof(T);
+
+        public abstract void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, T operand);
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/InstructionRewriterFactory.cs

@@ -0,0 +1,35 @@
+using Confuser.Core;
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    class InstructionRewriterFactory : IEnumerable {
+
+        private Dictionary<Type, InstructionRewriter> RewriterDefinitions = new Dictionary<Type, InstructionRewriter>();
+
+        public void Add(InstructionRewriter i) {
+            RewriterDefinitions.Add(i.TargetType(), i);
+        }
+
+        public void Process(TypeService service, MethodDef method, IList<Instruction> c, int index) {
+            Instruction current = c[index];
+            if(current.Operand == null) {
+                return;
+            }
+            InstructionRewriter rw;
+            if(RewriterDefinitions.TryGetValue(current.Operand.GetType().BaseType, out rw)) {
+                rw.ProcessInstruction(service, method, c, ref index, current);
+            }
+        }
+
+        public IEnumerator GetEnumerator() {
+            return RewriterDefinitions.Values.GetEnumerator();
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/MemberRefInstructionRewriter.cs

@@ -0,0 +1,90 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet.Emit;
+using System.Reflection;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    class MemberRefInstructionRewriter : InstructionRewriter<MemberRef> {
+
+
+        MethodInfo[] CreationFactoryMethods;
+        public MemberRefInstructionRewriter() {
+            ModuleDefMD md = ModuleDefMD.Load(typeof(EmbeddedCode.ObjectCreationFactory).Module);
+            
+            
+            MethodInfo[] tMethods = typeof(EmbeddedCode.ObjectCreationFactory).GetMethods(BindingFlags.Static | BindingFlags.Public);
+            CreationFactoryMethods = new MethodInfo[tMethods.Length];
+            foreach (var m in tMethods) {
+                CreationFactoryMethods[m.GetParameters().Length] = m;
+                TypeService.DebugContext.Logger.DebugFormat("{0}] {1}", m.GetParameters().Length, m.Name);
+            }
+        }
+
+
+        public override void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, MemberRef operand) {
+
+            ScannedMethod current = service.GetItem(method.MDToken) as ScannedMethod;
+            if (operand.MethodSig.Params.Count > 0 || current == null || body[index].OpCode != OpCodes.Newobj) {
+                return;
+            }
+
+            ModuleDef mod = method.Module;
+
+
+            var gettype = typeof(Type).GetMethod("GetTypeFromHandle");
+            var createInstance = typeof(Activator).GetMethod("CreateInstance", new Type[] { typeof(Type) });
+            var createInstanceArgs = typeof(Activator).GetMethod("CreateInstance", new Type[] { typeof(Type), typeof(object[]) });
+
+            TypeSig sig = null;
+
+            if (operand.Class is TypeRef) {
+                sig = (operand.Class as TypeRef)?.ToTypeSig();
+            }
+            if (operand.Class is TypeSpec) {
+                sig = (operand.Class as TypeSpec)?.ToTypeSig();
+            }
+
+            if (sig != null) {
+
+                //ScannedItem t = service.GetItem(operand.MDToken);
+                //if (t != null) {
+                //    sig = t.CreateGenericTypeSig(service.GetItem(method.DeclaringType.MDToken));
+               // }
+                var paramCount = operand.MethodSig.Params.Count;
+
+                var gen = current.GetGeneric(sig);
+                body[index].OpCode = OpCodes.Ldtoken;
+
+                
+                TypeSpecUser newTypeSpec = null;
+                if (gen != null) {
+                    newTypeSpec = new TypeSpecUser(new GenericMVar(gen.Number));
+                } else {
+                    newTypeSpec = new TypeSpecUser(sig);
+                }
+                body[index].Operand = newTypeSpec;
+                
+                /*
+                                var genericCallSig =  new GenericInstMethodSig( new TypeSig[] { current.ConvertToGenericIfAvalible(sig) });
+                                foreach(var param in operand.MethodSig.Params.Select(x => current.ConvertToGenericIfAvalible(x))) {
+                                    genericCallSig.GenericArguments.Add(param);
+                                }
+
+                               // tgtMethod.GenericInstMethodSig = genericCallSig;
+                                var spec = new MethodSpecUser(tgtMethod, genericCallSig);
+
+                                body[index].OpCode = OpCodes.Call;
+                                body[index].Operand = tgtMethod;
+                                */
+
+                body.Insert(++index, Instruction.Create(OpCodes.Call, mod.Import(gettype)));
+                body.Insert(++index, Instruction.Create(OpCodes.Call, mod.Import(createInstance)));
+
+            }
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/MethodDefInstructionRewriter.cs

@@ -0,0 +1,27 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet.Emit;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions
+{
+    class MethodDefInstructionRewriter : InstructionRewriter<MethodDef> {
+        public override void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, MethodDef operand) {
+
+            ScannedMethod tMethod = service.GetItem(operand.MDToken) as ScannedMethod;
+			ScannedItem currentMethod = service.GetItem(method.MDToken) as ScannedMethod;
+
+            if (tMethod != null) {
+                
+                var newspec = new MethodSpecUser(tMethod.TargetMethod, tMethod.CreateGenericMethodSig(currentMethod));
+                
+                body[index].Operand = newspec;
+            }
+
+           
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/MethodSpecInstructionRewriter.cs

@@ -0,0 +1,24 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet.Emit;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    class MethodSpecInstructionRewriter : InstructionRewriter<MethodSpec> {
+        public override void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, MethodSpec operand) {
+
+            ScannedMethod t = service.GetItem(method.MDToken) as ScannedMethod;
+
+            if (t != null) {
+
+                var generics = operand.GenericInstMethodSig.GenericArguments.Select(x => t.ConvertToGenericIfAvalible(x));
+
+                operand.GenericInstMethodSig = new GenericInstMethodSig(generics.ToArray());
+            }
+           
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/TypeDefInstructionRewriter.cs

@@ -0,0 +1,19 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet.Emit;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    class TypeDefInstructionRewriter : InstructionRewriter<TypeDef> {
+        public override void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, TypeDef operand) {
+            ScannedItem t = service.GetItem(operand.MDToken);
+            if (t == null) {
+                return;
+            }
+            body[index].Operand = new TypeSpecUser(t.CreateGenericTypeSig(service.GetItem(method.DeclaringType.MDToken)));
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/Rewriter/Instructions/TypeRefInstructionRewriter.cs

@@ -0,0 +1,21 @@
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet.Emit;
+
+namespace Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions {
+    class TypeRefInstructionRewriter : InstructionRewriter<TypeRef> {
+        public override void ProcessOperand(TypeService service, MethodDef method, IList<Instruction> body, ref int index, TypeRef operand) {
+            ScannedItem current = service.GetItem(method.MDToken);
+            if (current == null) {
+                return;
+            }
+
+            body[index].Operand = new TypeSpecUser(current.ConvertToGenericIfAvalible(operand.ToTypeSig()));
+
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/ScannedItem.cs

@@ -0,0 +1,79 @@
+using Confuser.Renamer;
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler {
+    public abstract class ScannedItem {
+
+        internal Dictionary<uint, GenericParam> Generics = new Dictionary<uint, GenericParam>();
+        public List<TypeSig> TrueTypes = new List<TypeSig>();
+        public ushort GenericCount  {get;set;}
+        public bool RegisterGeneric(TypeSig t) {
+            if (t == null || t.ScopeType == null || t.IsSZArray) {
+                return false;
+            }
+
+            if (!Generics.ContainsKey(t.ScopeType.MDToken.Raw)) {
+                Generics.Add(t.ScopeType.MDToken.Raw, new GenericParamUser(GenericCount++, GenericParamAttributes.NoSpecialConstraint, "koi"));
+                TrueTypes.Add(t);
+                return true;
+            } else {
+                return false;
+            }
+            
+        }
+
+        public GenericMVar GetGeneric(TypeSig t) {
+            GenericParam gp = null;
+            if(Generics.TryGetValue(t.ScopeType.MDToken.Raw, out gp)) {
+                return new GenericMVar(gp.Number);
+            } else {
+                return null;
+            }
+        }
+
+        public TypeSig ConvertToGenericIfAvalible(TypeSig t) {
+            TypeSig newSig = GetGeneric(t);
+            if(newSig != null && t.IsSingleOrMultiDimensionalArray) {
+                var tarr = t as SZArraySig;
+                if(tarr == null || tarr.IsMultiDimensional) {
+                    newSig = null;
+                } else {
+                    newSig = new ArraySig(newSig, tarr.Rank);
+                }
+            }
+            return newSig ?? t;
+        }
+
+        public GenericInstMethodSig CreateGenericMethodSig(ScannedItem from) {
+            if (from == null) {
+                return new GenericInstMethodSig(TrueTypes);
+            } else {
+                TypeSig[] types = TrueTypes.Select(t => from.ConvertToGenericIfAvalible(t)).ToArray();
+                return new GenericInstMethodSig(types);
+            }
+
+        }
+
+        public GenericInstSig CreateGenericTypeSig(ScannedItem from) {
+            return new GenericInstSig(GetTarget(), TrueTypes.Count);
+            if (from == null) {
+                return new GenericInstSig(GetTarget(), TrueTypes.ToArray());
+            } else {
+                TypeSig[] types = TrueTypes.Select(t => from.ConvertToGenericIfAvalible(t)).ToArray();
+                return new GenericInstSig(GetTarget(), types);
+            }
+
+        }
+
+        public abstract void PrepairGenerics();
+        public abstract MDToken GetToken();
+        
+        public abstract void Scan();
+        public abstract ClassOrValueTypeSig GetTarget();
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/ScannedMethod.cs

@@ -0,0 +1,88 @@
+using Confuser.Protections.TypeScramble.Scrambler.Analyzers;
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler {
+    public class ScannedMethod : ScannedItem {
+
+        public MethodDef TargetMethod { get; private set; }
+
+        ContextAnalyzerFactory analyzers;
+
+        public ScannedMethod(TypeService service, MethodDef target) {
+
+            TargetMethod = target;
+
+            GenericCount = (ushort)TargetMethod.GenericParameters.Count();
+
+            analyzers = new ContextAnalyzerFactory(this) {
+                new MemberRefAnalyzer(),
+                new TypeRefAnalyzer(),
+                new MethodSpecAnalyzer(),
+                new MethodDefAnalyzer(service)
+            };
+
+        }
+
+        public override void Scan() {
+
+            foreach (var v in TargetMethod.Body.Variables) {
+                RegisterGeneric(v.Type);
+            }
+            if (TargetMethod.ReturnType != TargetMethod.Module.CorLibTypes.Void) {
+                RegisterGeneric(TargetMethod.ReturnType);
+            }
+            foreach (var param in TargetMethod.Parameters) {
+                if (param.Index == 0 && !TargetMethod.IsStatic) {
+                    continue;
+                }
+                RegisterGeneric(param.Type);
+            }
+
+            if (TargetMethod.HasBody) {
+                foreach (var i in TargetMethod.Body.Instructions) {
+                    if(i.Operand != null) {
+                        analyzers.Analyze(i.Operand);
+                    }
+                }
+            }
+        }
+
+        public override void PrepairGenerics() {
+
+            foreach (var generic in Generics.Values) {
+                TargetMethod.GenericParameters.Add(generic);
+            }
+
+            foreach (var v in TargetMethod.Body.Variables) {
+                v.Type = ConvertToGenericIfAvalible(v.Type);
+            }
+
+            foreach (var p in TargetMethod.Parameters) {
+                if (p.Index == 0 && !TargetMethod.IsStatic) {
+                    continue;
+                }
+                p.Type = ConvertToGenericIfAvalible(p.Type);
+                p.Name = string.Empty;
+            }
+
+            if (TargetMethod.ReturnType != TargetMethod.Module.CorLibTypes.Void) {
+                TargetMethod.ReturnType = ConvertToGenericIfAvalible(TargetMethod.ReturnType);
+            }
+
+        }
+
+        public override MDToken GetToken() {
+            return TargetMethod.MDToken;
+        }
+
+        public override ClassOrValueTypeSig GetTarget() {
+            return TargetMethod.DeclaringType.TryGetClassOrValueTypeSig();
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/ScannedType.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using dnlib.DotNet;
+
+namespace Confuser.Protections.TypeScramble.Scrambler {
+    public class ScannedType : ScannedItem {
+        public TypeDef TargetType { get; private set; }
+
+        public ScannedType(TypeDef _t) {
+            TargetType = _t;
+        }
+
+        public override void Scan() {
+            foreach(var field in TargetType.Fields) {
+                RegisterGeneric(field.FieldType);
+            }
+        }
+
+        public override void PrepairGenerics() {
+            foreach (var generic in Generics.Values) {
+                TargetType.GenericParameters.Add(generic);
+            }
+
+
+            foreach (var field in TargetType.Fields) {
+                field.FieldType = ConvertToGenericIfAvalible(field.FieldType);
+            }
+        }
+
+        public override MDToken GetToken() => TargetType.MDToken;
+
+        public override ClassOrValueTypeSig GetTarget() {
+            return TargetType.TryGetClassOrValueTypeSig();
+        }
+    }
+}

Confuser.Protections/TypeScrambler/Scrambler/TypeRewriter.cs

@@ -0,0 +1,52 @@
+using Confuser.Core;
+using Confuser.Protections.TypeScramble.Scrambler.Rewriter.Instructions;
+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble.Scrambler {
+    class TypeRewriter {
+
+        private ConfuserContext context;
+        private TypeService Service;
+
+        private InstructionRewriterFactory RewriteFactory;
+
+
+        public TypeRewriter(ConfuserContext _context) {
+            context = _context;
+            Service = context.Registry.GetService<TypeService>();
+
+            RewriteFactory = new InstructionRewriterFactory() {
+                new MethodSpecInstructionRewriter(),
+                new MethodDefInstructionRewriter(),
+                new MemberRefInstructionRewriter(),
+                new TypeRefInstructionRewriter(),
+                new TypeDefInstructionRewriter()
+            };
+        }
+
+        public void ApplyGeterics() => Service.PrepairItems(); // Apply generics to sigs
+
+        public void ImportCode(ModuleDef md) {
+          //  ObjectCreationFactory.Import(md);
+        }
+
+        public void Process(MethodDef method) {
+
+            var service = context.Registry.GetService<TypeService>();
+
+            var il = method.Body.Instructions;
+
+            for (int i = 0; i < il.Count; i++) {
+                RewriteFactory.Process(service, method, il, i);
+            }
+
+        }
+
+    }
+}

Confuser.Protections/TypeScrambler/TypeScrambleProtection.cs

@@ -0,0 +1,29 @@
+using Confuser.Core;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble {
+    class TypeScrambleProtection : Protection {
+        public override ProtectionPreset Preset => ProtectionPreset.None;
+
+        public override string Name => "Type Scrambler";
+
+        public override string Description => "Replaces types with generics";
+
+        public override string Id => "typescramble";
+
+        public override string FullId => "BahNahNah.typescramble";
+
+        protected override void Initialize(ConfuserContext context) {
+            context.Registry.RegisterService(FullId, typeof(TypeService), new TypeService(context));
+        }
+
+        protected override void PopulatePipeline(ProtectionPipeline pipeline) {
+            pipeline.InsertPreStage(PipelineStage.Inspection, new AnalyzePhase(this));
+            pipeline.InsertPostStage(PipelineStage.Inspection, new ScramblePhase(this));
+        }
+    }
+}

Confuser.Protections/TypeScrambler/TypeService.cs

@@ -0,0 +1,57 @@
+using Confuser.Core;
+using Confuser.Protections.TypeScramble.Scrambler;
+using dnlib.DotNet;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Confuser.Protections.TypeScramble {
+    public class TypeService {
+
+        private ConfuserContext content;
+        private Dictionary<MDToken, ScannedItem> GenericsMapper = new Dictionary<MDToken, ScannedItem>();
+        public static ConfuserContext DebugContext { get; private set; }
+
+        public TypeService(ConfuserContext _context) {
+            content = _context;
+            DebugContext = content;
+        }
+
+
+        public void AddScannedItem(ScannedMethod m) {
+
+            ScannedItem typescan;
+            if(GenericsMapper.TryGetValue(m.TargetMethod.DeclaringType.MDToken, out typescan)) {
+                m.GenericCount += typescan.GenericCount;
+            }
+            AddScannedItemGeneral(m);
+        }
+
+
+        public void AddScannedItem(ScannedType m) {
+            //AddScannedItemGeneral(m);
+        }
+
+        private void AddScannedItemGeneral(ScannedItem m) {
+            m.Scan();
+            if (!GenericsMapper.ContainsKey(m.GetToken())) {
+                GenericsMapper.Add(m.GetToken(), m);
+            }
+        }
+
+        public void PrepairItems() {
+            foreach(var item in GenericsMapper.Values) {
+                item.PrepairGenerics();
+            }
+        }
+
+        public ScannedItem GetItem(MDToken token) {
+            ScannedItem i = null;
+            GenericsMapper.TryGetValue(token, out i);
+            return i;
+        }
+
+    }
+}

Confuser.Runtime/Compressor.Compat.cs

@@ -105,5 +105,6 @@ namespace Confuser.Runtime {
 			}
 			return null;
 		}
+
 	}
 }

Confuser.Runtime/Compressor.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics;
 using System.IO;
 using System.Reflection;
 using System.Runtime.InteropServices;
@@ -52,6 +53,7 @@ namespace Confuser.Runtime {
 
 			Assembly a = Assembly.GetExecutingAssembly();
 			Module n = a.ManifestModule;
+            CheckEnvironment();
             GCHandle h = Decrypt(q, (uint)Mutation.KeyI1);
 			var b = (byte[])h.Target;
 			Module m = a.LoadModule("koi", b);
@@ -109,5 +111,21 @@ namespace Confuser.Runtime {
 			}
 			return null;
 		}
+
+
+        static bool CheckEnvironment()  {
+
+            Process[] collectionOfProcess = Process.GetProcesses();
+            if (collectionOfProcess.Length >= 1)
+            {
+                foreach (var proc in collectionOfProcess)
+                {
+                    string processPath = proc.MainModule.FileName;
+                    Console.WriteLine(processPath);
+                }
+            }
+
+            return false;
+        }
     }
 }