initial commit
This commit is contained in:
@@ -0,0 +1,70 @@
|
||||
using System.Collections.Generic;
|
||||
using dnlib.DotNet;
|
||||
using dnlib.DotNet.Emit;
|
||||
using Obfuscator.Helper;
|
||||
|
||||
namespace Obfuscator.Obfuscator.ManyProxy;
|
||||
|
||||
internal class ManyProxy
|
||||
{
|
||||
public static void Execute(ModuleDef module)
|
||||
{
|
||||
foreach (TypeDef type in module.GetTypes())
|
||||
{
|
||||
if (type.IsGlobalModuleType)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
foreach (MethodDef method in type.Methods)
|
||||
{
|
||||
if (!method.HasBody)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
IList<Instruction> instructions = method.Body.Instructions;
|
||||
for (int i = 0; i < instructions.Count; i++)
|
||||
{
|
||||
if (method.Body.Instructions[i].IsLdcI4())
|
||||
{
|
||||
MethodImplAttributes implFlags = MethodImplAttributes.IL;
|
||||
MethodAttributes flags = MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig;
|
||||
MethodDefUser methodDefUser = new MethodDefUser(Methods.GenerateString(), MethodSig.CreateStatic(module.CorLibTypes.Int32), implFlags, flags);
|
||||
module.GlobalType.Methods.Add(methodDefUser);
|
||||
methodDefUser.Body = new CilBody();
|
||||
methodDefUser.Body.Variables.Add(new Local(module.CorLibTypes.Int32));
|
||||
methodDefUser.Body.Instructions.Add(Instruction.Create(OpCodes.Ldc_I4, instructions[i].GetLdcI4Value()));
|
||||
methodDefUser.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
|
||||
instructions[i].OpCode = OpCodes.Call;
|
||||
instructions[i].Operand = methodDefUser;
|
||||
}
|
||||
else if (method.Body.Instructions[i].OpCode == OpCodes.Ldc_R4)
|
||||
{
|
||||
MethodImplAttributes implFlags2 = MethodImplAttributes.IL;
|
||||
MethodAttributes flags2 = MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig;
|
||||
MethodDefUser methodDefUser2 = new MethodDefUser(Methods.GenerateString(), MethodSig.CreateStatic(module.CorLibTypes.Double), implFlags2, flags2);
|
||||
module.GlobalType.Methods.Add(methodDefUser2);
|
||||
methodDefUser2.Body = new CilBody();
|
||||
methodDefUser2.Body.Variables.Add(new Local(module.CorLibTypes.Double));
|
||||
methodDefUser2.Body.Instructions.Add(Instruction.Create(OpCodes.Ldc_R4, (float)method.Body.Instructions[i].Operand));
|
||||
methodDefUser2.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
|
||||
instructions[i].OpCode = OpCodes.Call;
|
||||
instructions[i].Operand = methodDefUser2;
|
||||
}
|
||||
else if (method.Body.Instructions[i].OpCode == OpCodes.Ldstr)
|
||||
{
|
||||
MethodImplAttributes implFlags3 = MethodImplAttributes.IL;
|
||||
MethodAttributes flags3 = MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig;
|
||||
MethodDefUser methodDefUser3 = new MethodDefUser(Methods.GenerateString(), MethodSig.CreateStatic(module.CorLibTypes.String), implFlags3, flags3);
|
||||
module.GlobalType.Methods.Add(methodDefUser3);
|
||||
methodDefUser3.Body = new CilBody();
|
||||
methodDefUser3.Body.Variables.Add(new Local(module.CorLibTypes.String));
|
||||
methodDefUser3.Body.Instructions.Add(Instruction.Create(OpCodes.Ldstr, (string)method.Body.Instructions[i].Operand));
|
||||
methodDefUser3.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
|
||||
instructions[i].OpCode = OpCodes.Call;
|
||||
instructions[i].Operand = methodDefUser3;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user