43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using dnlib.DotNet;
|
|
using dnlib.DotNet.Emit;
|
|
using Obfuscator.Helper;
|
|
|
|
namespace Obfuscator.Obfuscator.Proxy;
|
|
|
|
internal class ProxyString
|
|
{
|
|
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;
|
|
}
|
|
foreach (Instruction instruction in method.Body.Instructions)
|
|
{
|
|
if (instruction.OpCode == OpCodes.Ldstr)
|
|
{
|
|
MethodImplAttributes implFlags = MethodImplAttributes.IL;
|
|
MethodAttributes flags = MethodAttributes.Public | MethodAttributes.Static | MethodAttributes.HideBySig;
|
|
MethodDefUser methodDefUser = new MethodDefUser(Methods.GenerateString(), MethodSig.CreateStatic(module.CorLibTypes.String), implFlags, flags);
|
|
module.GlobalType.Methods.Add(methodDefUser);
|
|
methodDefUser.Body = new CilBody();
|
|
methodDefUser.Body.Variables.Add(new Local(module.CorLibTypes.String));
|
|
methodDefUser.Body.Instructions.Add(Instruction.Create(OpCodes.Ldstr, instruction.Operand.ToString()));
|
|
methodDefUser.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
|
|
instruction.OpCode = OpCodes.Call;
|
|
instruction.Operand = methodDefUser;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|