initial commit

2026-08-27 11:21:58 -06:00
commit c21fb61050
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+using dnlib.DotNet;
+using dnlib.DotNet.Emit;
+using Obfuscator.Helper;
+
+namespace Obfuscator.Obfuscator.Mutation2;
+
+public class Mul : iMutation
+{
+	public void Prepare(TypeDef type)
+	{
+	}
+
+	public void Process(MethodDef method, ref int index)
+	{
+		int ldcI4Value = method.Body.Instructions[index].GetLdcI4Value();
+		int num = Methods.Random.Next(1, (int)((double)ldcI4Value / 1.5));
+		int num2 = ldcI4Value / num;
+		while (num * num2 != ldcI4Value)
+		{
+			num = Methods.Random.Next(1, (int)((double)ldcI4Value / 1.5));
+			num2 = ldcI4Value / num;
+		}
+		method.Body.Instructions[index].OpCode = OpCodes.Ldc_I4;
+		method.Body.Instructions[index].Operand = num2;
+		method.Body.Instructions.Insert(++index, new Instruction(OpCodes.Ldc_I4, num));
+		method.Body.Instructions.Insert(++index, new Instruction(OpCodes.Mul));
+		index++;
+	}
+
+	public bool Supported(Instruction instr)
+	{
+		return Utils.CheckArithmetic(instr);
+	}
+}