initial commit

2026-08-27 11:21:58 -06:00
commit c21fb61050
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+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+
+namespace Obfuscator.Obfuscator.Mutation2;
+
+public class VariableMutation : iMutation
+{
+	public void Prepare(TypeDef type)
+	{
+	}
+
+	public void Process(MethodDef method, ref int index)
+	{
+		int ldcI4Value = method.Body.Instructions[index].GetLdcI4Value();
+		Local local = new Local(method.Module.CorLibTypes.Int32);
+		method.Body.Variables.Add(local);
+		method.Body.Instructions.Insert(0, new Instruction(OpCodes.Stloc, local));
+		method.Body.Instructions.Insert(0, new Instruction(OpCodes.Ldc_I4, ldcI4Value));
+		index += 2;
+		method.Body.Instructions[index] = new Instruction(OpCodes.Ldloc, local);
+	}
+
+	public bool Supported(Instruction instr)
+	{
+		return Utils.CheckArithmetic(instr);
+	}
+}