CVE-2026-32160 Windows推送通知服务权限提升漏洞

/* * Conceptual PoC for CVE-2026-32160 Race Condition * This code demonstrates the logic of triggering a race condition * in a vulnerable service by accessing a shared resource concurrently. * Note: This is a simulation for educational purposes. */ #include <windows.h> #include <stdio.h> #include <process.h> // Target vulnerability simulation HANDLE hSharedResource = NULL; unsigned __stdcall AttackerThread(void* param) { printf("[+] Attacker thread started. Trying to win the race...\n"); while (TRUE) { // Simulate the race window // Attempt to write to the shared resource before the service locks it DWORD dwWaitResult = WaitForSingleObject(hSharedResource, 0); if (dwWaitResult == WAIT_ABANDONED || dwWaitResult == WAIT_OBJECT_0) { printf("[!] Race condition won! Arbitrary code execution potential.\n"); // In a real exploit, overwrite function pointers or tokens here ReleaseMutex(hSharedResource); break; } Sleep(1); // Adjust timing to increase success rate } return 0; } int main() { printf("[*] CVE-2026-32160 PoC Launcher\n"); // Create a shared mutex to simulate the resource hSharedResource = CreateMutex(NULL, FALSE, L"Global\\WindowsPushNotificationRace"); if (hSharedResource == NULL) { printf("[-] Failed to create resource handle.\n"); return 1; } // Spawn multiple threads to increase contention HANDLE hThreads[4]; for (int i = 0; i < 4; i++) { hThreads[i] = (HANDLE)_beginthreadex(NULL, 0, AttackerThread, NULL, 0, NULL); } // Wait for exploit attempt WaitForMultipleObjects(4, hThreads, TRUE, INFINITE); // Cleanup for (int i = 0; i < 4; i++) CloseHandle(hThreads[i]); CloseHandle(hSharedResource); printf("[*] Exploit attempt finished.\n"); return 0; }