NativeMethods.cs
|
using System.Runtime.InteropServices; using System; namespace AMSI { public enum AMSI_RESULT { AMSI_RESULT_CLEAN = 0, AMSI_RESULT_NOT_DETECTED = 1, AMSI_RESULT_DETECTED = 32768 } public static class NativeMethods { [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern int AmsiInitialize([MarshalAs(UnmanagedType.LPWStr)]string appName, out IntPtr amsiContext); [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern void AmsiUninitialize(IntPtr amsiContext); [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern int AmsiOpenSession(IntPtr amsiContext, out IntPtr session); [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern void AmsiCloseSession(IntPtr amsiContext, IntPtr session); [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern int AmsiScanString(IntPtr amsiContext, string inString, string contentName, IntPtr session, out AMSI_RESULT result); [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern int AmsiScanBuffer(IntPtr amsiContext, byte[] buffer, ulong length, string contentName, IntPtr session, out AMSI_RESULT result); //This method apparently exists on MSDN but not in AMSI.dll (version 4.9.10586.0) [DllImport("Amsi.dll", CharSet = CharSet.Unicode)] public static extern bool AmsiResultIsMalware(AMSI_RESULT result); } } |