CVE-2026-27906 Windows Hello安全功能绕过漏洞

import os import sys # PoC for CVE-2026-27906 (Conceptual) # This script demonstrates the logic required to bypass the security feature. # Note: This requires high privileges (Administrator) to execute. def attempt_bypass(): print("[*] Attempting to trigger input validation bypass in Windows Hello...") # Simulate the malicious input that bypasses validation malicious_input = "\x00\x01\x02\x03BYPASS_CHECK" try: # In a real scenario, this would interact with the Windows Hello API/Driver # Here we simulate the check logic failure if validate_input(malicious_input): print("[+] Security feature bypassed! Access granted to protected data.") else: print("[-] Bypass failed. Validation logic held.") except Exception as e: print(f"[!] Error during execution: {e}") def validate_input(data): # Simulated vulnerable validation logic if "BYPASS_CHECK" in data: return True # Vulnerable condition return False if __name__ == "__main__": if os.getuid() == 0 or sys.platform == 'win32': attempt_bypass() else: print("[!] This PoC requires high privileges to run.")