CVE-2026-27913 Windows BitLocker安全功能绕过漏洞

# CVE-2026-27913 PoC Concept (Windows BitLocker Bypass) # This is a conceptual demonstration due to the nature of the vulnerability. # It simulates the logic of bypassing input validation to access the volume. import ctypes import sys def simulate_bypass(): # In a real scenario, this would interact with the BitLocker driver (fvevol.sys) # exploiting the improper input validation to skip security checks. print("[*] Attempting to interact with BitLocker driver...") # Simulate crafted input buffer crafted_input = b"\x00" * 128 # Malformed data structure try: # Hypothetical function call to vulnerable API # handle = ctypes.windll.kernel32.DeviceIoControl(..., crafted_input, ...) # If validation is bypassed, the volume would be mounted without decryption key print("[+] Input validation bypassed.") print("[+] Security feature check skipped.") print("[!] Volume access granted (Simulated).") return True except Exception as e: print(f"[-] Exploit failed: {e}") return False if __name__ == "__main__": print("CVE-2026-27913 Proof of Concept - Educational Use Only") simulate_bypass()