diff --git a/AsyncRAT-C#/Server/StreamLibrary/NativeMethods.cs b/AsyncRAT-C#/Server/StreamLibrary/NativeMethods.cs
new file mode 100644
index 0000000..f77a55a
--- /dev/null
+++ b/AsyncRAT-C#/Server/StreamLibrary/NativeMethods.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Server.StreamLibrary
+{
+    public static class NativeMethods
+    {
+        [DllImport("msvcrt.dll", CallingConvention = CallingConvention.Cdecl)]
+        public static extern unsafe int memcmp(byte* ptr1, byte* ptr2, uint count);
+
+        [DllImport("msvcrt.dll", CallingConvention = CallingConvention.Cdecl)]
+        public static extern int memcpy(IntPtr dst, IntPtr src, uint count);
+
+        [DllImport("msvcrt.dll", CallingConvention = CallingConvention.Cdecl)]
+        public static extern unsafe int memcpy(void* dst, void* src, uint count);
+    }
+}