CVE-2026-32068 Windows SSDP服务权限提升漏洞

#include <windows.h> #include <iostream> #include <thread> // Conceptual PoC for Race Condition in Windows Service // This is a simulation and does not target the specific vulnerability directly HANDLE hSharedResource = NULL; BOOL exploitSuccess = FALSE; // Thread 1: The Service Thread (Simulated) DWORD WINAPI ServiceThread(LPVOID lpParam) { while (TRUE) { // Check resource state (Vulnerable Window) if (hSharedResource != NULL) { // Simulate processing Sleep(10); // Use resource DWORD size = GetFileSize(hSharedResource, NULL); // If state changed here by Thread 2, logic fails if (size == 0xFFFFFFFF) { std::cout << "[+] Exploit triggered: Logic corruption detected." << std::endl; exploitSuccess = TRUE; break; } } Sleep(1); } return 0; } // Thread 2: The Attacker Thread DWORD WINAPI AttackerThread(LPVOID lpParam) { while (TRUE) { // Race to modify the shared resource during the service's check/use window if (hSharedResource != NULL) { CloseHandle(hSharedResource); hSharedResource = INVALID_HANDLE_VALUE; // Corrupt the handle std::cout << "[*] Attacker modified shared resource." << std::endl; break; } Sleep(1); } return 0; } int main() { std::cout << "[*] Starting PoC for CVE-2026-32068 (Simulation)" << std::endl; // Create a dummy resource hSharedResource = CreateFileA("C:\\Windows\\Temp\\dummy.txt", GENERIC_READ, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); HANDLE hThreads[2]; hThreads[0] = CreateThread(NULL, 0, ServiceThread, NULL, 0, NULL); hThreads[1] = CreateThread(NULL, 0, AttackerThread, NULL, 0, NULL); WaitForMultipleObjects(2, hThreads, TRUE, INFINITE); if (exploitSuccess) { std::cout << "[+] Race condition successfully exploited." << std::endl; } else { std::cout << "[-] Exploit failed." << std::endl; } CloseHandle(hThreads[0]); CloseHandle(hThreads[1]); return 0; }