pwxe

1.6.1

src/PwX.BuildHost.PS7/Program.cs

                                // PwX Build Engine - PowerShell 7 host

// Gomulu payload.ps1 dosyasini benzersiz gecici klasore cikarir, PowerShell SDK ile calistirir,

// betigin cikis kodunu dondurur ve gecici klasoru temizler.

using System;

using System.Collections.Generic;

using System.Collections.ObjectModel;

using System.Globalization;

using System.IO;

using System.Management.Automation;

using System.Management.Automation.Host;

using System.Management.Automation.Runspaces;

using System.Reflection;

using System.Runtime.InteropServices;

using System.Security;

using System.Text;

using System.Threading;

namespace PwX.BuildHost

{

    internal static class Program

    {

        private const string PayloadResource = "PwX.payload.ps1";

        [DllImport("user32.dll", CharSet = CharSet.Unicode)]

        private static extern int MessageBoxW(IntPtr hWnd, string text, string caption, uint type);

        [STAThread]

        private static int Main(string[] args)

        {

            string workDir = null;

            try

            {

                ConfigureModulePath();

                workDir = Path.Combine(Path.GetTempPath(), "pwx-" + Guid.NewGuid().ToString("N"));

                Directory.CreateDirectory(workDir);

                string scriptPath = Path.Combine(workDir, "payload.ps1");

                ExtractPayload(scriptPath);

#if PWX_GUI

                return RunHidden(scriptPath, args);

#else

                return RunConsole(scriptPath, args);

#endif

            }

            catch (Exception ex)

            {

                ReportFatal("PwX host hatasi: " + ex.Message);

                return 1;

            }

            finally

            {

                try { if (workDir != null && Directory.Exists(workDir)) Directory.Delete(workDir, true); }

                catch { /* temizlik en iyi gayret esasli */ }

            }

        }

        private static void ExtractPayload(string target)

        {

            Assembly asm = Assembly.GetExecutingAssembly();

            using (Stream s = asm.GetManifestResourceStream(PayloadResource))

            {

                if (s == null) throw new InvalidOperationException("Gomulu betik bulunamadi.");

                using (FileStream fs = new FileStream(target, FileMode.CreateNew, FileAccess.Write, FileShare.None))

                    s.CopyTo(fs); // payload build sirasinda UTF-8 BOM ile yazilmistir

            }

        }

        private static void ConfigureModulePath()

        {

            try

            {

                string baseDir = AppDomain.CurrentDomain.BaseDirectory;

                List<string> candidatePaths = new List<string>();

                string mod1 = Path.Combine(baseDir, "Modules");

                if (Directory.Exists(mod1)) candidatePaths.Add(mod1);

                string mod2 = Path.Combine(baseDir, "runtimes", "win", "lib", "net8.0", "Modules");

                if (Directory.Exists(mod2)) candidatePaths.Add(mod2);

                string current = Environment.GetEnvironmentVariable("PSModulePath");

                if (!string.IsNullOrEmpty(current))

                {

                    foreach (string part in current.Split(Path.PathSeparator))

                    {

                        if (string.IsNullOrWhiteSpace(part)) continue;

                        // Windows PowerShell 5.1 (Desktop) modulleri PS7 Core ile uyumsuzdur

                        if (part.IndexOf("WindowsPowerShell", StringComparison.OrdinalIgnoreCase) >= 0) continue;

                        if (!candidatePaths.Exists(p => string.Equals(p, part, StringComparison.OrdinalIgnoreCase)))

                        {

                            candidatePaths.Add(part);

                        }

                    }

                }

                if (candidatePaths.Count > 0)

                {

                    Environment.SetEnvironmentVariable("PSModulePath", string.Join(Path.PathSeparator.ToString(), candidatePaths));

                }

            }

            catch { /* en iyi gayret */ }

        }

#if !PWX_GUI

        // Konsol modu: pwsh -File davranisi (parametreler, stdout/stderr, cikis kodu)

        private static int RunConsole(string scriptPath, string[] userArgs)

        {

#if PWX_UTF8_OUTPUT

            try { Console.OutputEncoding = new UTF8Encoding(false); } catch { }

#endif

#if PWX_NO_OUTPUT

            try { Console.SetOut(TextWriter.Null); } catch { }

#endif

            string[] psArgs = new string[userArgs.Length + 6];

            psArgs[0] = "-NoLogo";

            psArgs[1] = "-NoProfile";

            psArgs[2] = "-ExecutionPolicy";

            psArgs[3] = "Bypass";

            psArgs[4] = "-File";

            psArgs[5] = scriptPath;

            Array.Copy(userArgs, 0, psArgs, 6, userArgs.Length);

            InitialSessionState iss = InitialSessionState.CreateDefault2();

            iss.ExecutionPolicy = Microsoft.PowerShell.ExecutionPolicy.Bypass;

            return Microsoft.PowerShell.ConsoleShell.Start(iss, string.Empty, string.Empty, psArgs);

        }

#endif

#if PWX_GUI

        // GUI modu: konsol penceresi yok; STA runspace icinde calistirir.

        // PowerShell 'exit N' komutunu PSHost.SetShouldExit uzerinden bildirir.

        private static int RunHidden(string scriptPath, string[] args)

        {

            InitialSessionState iss = InitialSessionState.CreateDefault2();

            iss.ExecutionPolicy = Microsoft.PowerShell.ExecutionPolicy.Bypass;

            var host = new ExitCodeHost();

            using (Runspace rs = RunspaceFactory.CreateRunspace(host, iss))

            {

                rs.ApartmentState = ApartmentState.STA;

                rs.ThreadOptions = PSThreadOptions.UseCurrentThread;

                rs.Open();

                using (PowerShell ps = PowerShell.Create())

                {

                    ps.Runspace = rs;

                    // Payload metni pipeline'in ust duzey betigi olarak calisir (AddScript).

                    // PowerShell kaynak kodunda (LocalPipeline.InvokeHelper) ust duzey 'exit N',

                    // PSHost.SetShouldExit(N) cagrisina cevrilir. Betik DOSYASI olarak calistirilsaydi

                    // (AddCommand(path)) 'exit' yalnizca $LASTEXITCODE'u ayarlar ve host'a bildirilmezdi.

                    string scriptText = File.ReadAllText(scriptPath);

                    ps.AddScript(scriptText);

                    ScriptArguments.Apply(ps, scriptText, args);

                    try { ps.Invoke(); }

                    catch (RuntimeException ex)

                    {

                        ReportFatal(ex.Message);

                        return 1;

                    }

                    // Acik 'exit N' her zaman onceliklidir; betik daha once Write-Error ile

                    // sonlandirici olmayan hata yazmis olsa bile N dondurulur.

                    if (host.ShouldExit)

                        return host.ExitCode;

                    if (ps.HadErrors && ps.Streams.Error.Count > 0)

                    {

                        ReportFatal(ps.Streams.Error[0].ToString());

                        return 1;

                    }

                    // Normal bitis: pwsh -File ile ayni sekilde 0 (son yerel komutun

                    // $LASTEXITCODE degeri islem cikis koduna sizdirilmaz).

                    return 0;

                }

            }

        }

        private sealed class ExitCodeHost : PSHost

        {

            private readonly HeadlessHostUI _ui = new HeadlessHostUI();

            private readonly Guid _instanceId = Guid.NewGuid();

            internal bool ShouldExit { get; private set; }

            internal int ExitCode { get; private set; }

            public override string Name { get { return "PwX GUI Host"; } }

            public override Version Version { get { return typeof(PowerShell).Assembly.GetName().Version; } }

            public override Guid InstanceId { get { return _instanceId; } }

            public override PSHostUserInterface UI { get { return _ui; } }

            public override CultureInfo CurrentCulture { get { return Thread.CurrentThread.CurrentCulture; } }

            public override CultureInfo CurrentUICulture { get { return Thread.CurrentThread.CurrentUICulture; } }

            public override void SetShouldExit(int exitCode)

            {

                ExitCode = exitCode;

                ShouldExit = true;

            }

            public override void EnterNestedPrompt()

            {

                throw new NotSupportedException("GUI modunda ic ice konsol istemi desteklenmez.");

            }

            public override void ExitNestedPrompt() { }

            public override void NotifyBeginApplication() { }

            public override void NotifyEndApplication() { }

        }

        // Konsol bulunmadigi icin metinsel host ciktilari gizlidir; Write-Host hataya dusmez.

        // Read-Host/credential istemleri GUI host tarafindan desteklenmez.

        private sealed class HeadlessHostUI : PSHostUserInterface

        {

            public override PSHostRawUserInterface RawUI { get { return null; } }

            public override string ReadLine() { throw new NotSupportedException("GUI modunda Read-Host desteklenmez."); }

            public override SecureString ReadLineAsSecureString() { throw new NotSupportedException("GUI modunda parola istemi desteklenmez."); }

            public override void Write(string value) { }

            public override void Write(ConsoleColor foregroundColor, ConsoleColor backgroundColor, string value) { }

            public override void WriteLine(string value) { }

            public override void WriteErrorLine(string value) { }

            public override void WriteDebugLine(string message) { }

            public override void WriteProgress(long sourceId, ProgressRecord record) { }

            public override void WriteVerboseLine(string message) { }

            public override void WriteWarningLine(string message) { }

            public override Dictionary<string, PSObject> Prompt(string caption, string message, Collection<FieldDescription> descriptions)

            {

                throw new NotSupportedException("Interactive prompts are not supported in GUI mode.");

            }

            public override PSCredential PromptForCredential(string caption, string message, string userName, string targetName)

            {

                throw new NotSupportedException("Credential prompts are not supported in GUI mode.");

            }

            public override PSCredential PromptForCredential(string caption, string message, string userName, string targetName, PSCredentialTypes allowedCredentialTypes, PSCredentialUIOptions options)

            {

                throw new NotSupportedException("GUI modunda kimlik bilgisi istemi desteklenmez.");

            }

            public override int PromptForChoice(string caption, string message, Collection<ChoiceDescription> choices, int defaultChoice)

            {

                throw new NotSupportedException("GUI modunda secim istemi desteklenmez.");

            }

        }

#endif

        // PWX_ERROR_LOG ortam degiskeni doluysa hata iletisi iletisim kutusu yerine bu dosyaya eklenir.

        // CI/otomasyonda GUI hostun MessageBox ile takili kalmasini onler ve testlerin hata metnini

        // dogrulamasini saglar.

        private static void ReportFatal(string message)

        {

            string log = Environment.GetEnvironmentVariable("PWX_ERROR_LOG");

            if (!string.IsNullOrEmpty(log))

            {

                try { File.AppendAllText(log, message + Environment.NewLine, new UTF8Encoding(false)); } catch { }

                return;

            }

#if PWX_GUI

            try { MessageBoxW(IntPtr.Zero, message, "PwX", 0x10); } catch { }

#else

            Console.Error.WriteLine(message);

#endif

        }

    }

}