JapariBypass/dmmBypass.py

import os
import sys
import json
import hashlib
import argparse
import requests
import subprocess
import urllib.parse
from uuid import getnode

parser = argparse.ArgumentParser(description='DMM bypass script')
parser.add_argument('-g', '--game', type=str, help="DMM code name of the game", default="kfp2g")
parser.add_argument('-u', '--update', help="Check for game update before launching", action='store_true')
args = parser.parse_args()

config_name = args.game + '.cfg'

if not os.path.exists(config_name):
    subprocess.check_call([sys.executable, "-m", "pip", "install", "requests", "beautifulsoup4", "PyPasser"])
    config = {
        "game_id" : args.game,
        "file_path" : input('Enter full file path to KF3 .exe: ').strip('\"'),
        "dmm_login" : input('DMM Login (email): '),
        "dmm_password" : input('DMM Password: '),
        "use_proxy" : input('Your login tokens will be sent through my VPN machine.\nIs that okay? (yes/no): ').lower() == "yes"
    }
    with open(config_name, 'wt', encoding="utf-8") as f:
        json.dump(config, f, indent=1, ensure_ascii=False)
else:
    with open(config_name, "rt", encoding="utf-8") as f:
        config = json.load(f)
    print(f'Loaded settings from {config_name}')

config["update_game"] = args.update

import wmi
import dmmUpdater
from bs4 import BeautifulSoup
from pypasser import reCaptchaV3

def get_hash(data):
    sha_obj = hashlib.sha256()
    sha_obj.update(str(data).encode())
    hash_hex = sha_obj.hexdigest()
    return hash_hex

def get_mac():
    mac = getnode()
    return ':'.join(("%012X" % mac)[i:i+2] for i in range(0, 12, 2)).lower()

def retrieve_login_token(session : requests.Session):
    try:
        print("Retrieving login form")
        url = "https://accounts.dmm.com/service/login/password"
        result = session.get(url)
        result.raise_for_status()
        page = BeautifulSoup(result.content, 'html.parser')
        token = page.find('input', attrs={"name":"token"}).get("value")
        return token
    except Exception as e:
        print("Failed to retrieve login form:", e)

def retrieve_captcha_token():
    try:
        captcha = reCaptchaV3("https://www.google.com/recaptcha/enterprise/anchor?ar=1&k=6LfZLQEVAAAAAC-8pKwFNuzVoJW4tfUCghBX_7ZE&co=aHR0cHM6Ly9hY2NvdW50cy5kbW0uY29tOjQ0Mw..&hl=ja&v=1Bq_oiMBd4XPUhKDwr0YL1Js&size=invisible")
        return captcha
    except Exception as e:
        print("Failed to solve captcha:", e)

def retrieve_auth_keys(login, password, token, captcha, session : requests.Session):
    try:
        print("Logging in")
        url = "https://accounts.dmm.com/service/login/password/authenticate"
        data = f"token={token}&login_id={login}&password={password}&prompt=&device=games-player&recaptchaToken={captcha}"
        headers = {"Content-Type": "application/x-www-form-urlencoded"}
        result = session.post(url, data, headers=headers)
        result.raise_for_status()
        cookies = result.cookies.get_dict()
        return cookies["login_secure_id"], cookies["login_session_id"]
    except Exception as e:
        print("Failed to log in:", e)
    
def retrieve_update_params(game_id, login_secure, login_session, use_proxy):
    try:
        print("Retrieving update file list")
        data = {"product_id":game_id,"game_type":"GCL","game_os":"win"}
        headers = {"User-Agent": "DMMGamePlayer5-Win/5.3.12 Electron/32.1.0", "Client-App": "DMMGamePlayer5", "Client-version": "5.3.12", "Content-Type": "application/json"}
        cookies = {"login_secure_id":login_secure, "login_session_id":login_session}
        url = "https://katworks.sytes.net/KF/Api/DMM/filelist" if use_proxy else "https://apidgp-gameplayer.games.dmm.com/v5/r2/filelist/cl"
        result = requests.post(url, cookies=cookies, headers=headers, json=data)
        result.raise_for_status()
        data = result.json()["data"]
        game_version = data["latest_version"]
        print("Latest version:", game_version)
        file_list_url = data["file_list_url"]
        file_list_params = data["sign"]
        file_list_params = "?" + file_list_params.replace(";", "&").replace("CloudFront-", "")
        return file_list_url, file_list_params
    except Exception as e:
        print("Failed to retrieve update file list:", e)
    
def retrieve_launch_params(game_id, mac_addr, hdd_serial, motherboard, login_secure, login_session, use_proxy):
    try:
        print("Retrieving launch arguments")
        data = {"product_id":game_id,"game_type":"GCL","game_os":"win","launch_type":"LIB","mac_address":mac_addr,"hdd_serial":hdd_serial,"motherboard":motherboard,"user_os":"win"}
        headers = {"User-Agent": "DMMGamePlayer5-Win/5.3.12 Electron/32.1.0", "Client-App": "DMMGamePlayer5", "Client-version": "5.3.12", "Content-Type": "application/json"}
        cookies = {"login_secure_id":login_secure, "login_session_id":login_session}
        url = "https://katworks.sytes.net/KF/Api/DMM/launch" if use_proxy else "https://apidgp-gameplayer.games.dmm.com/v5/r2/launch/cl"
        result = requests.post(url, cookies=cookies, headers=headers, json=data)
        result.raise_for_status()
        data = result.json()["data"]
        return data["execute_args"]
    except Exception as e:
        print("Failed to retrieve launch arguments:", e)

def main(config):
    game_id = config["game_id"]
    exe_location = config["file_path"]
    login = urllib.parse.quote_plus(config["dmm_login"])
    password = urllib.parse.quote_plus(config["dmm_password"])
    update_game = config["update_game"] if "update_game" in config else False
    use_proxy = config["use_proxy"] if "use_proxy" in config else False
    mac_addr = get_mac()
    hdd_serial = get_hash('')
    #actual moterboard serial is unknown, but this works
    motherboard =  get_hash(getnode())

    with requests.Session() as session:
        token = retrieve_login_token(session)
        captcha = retrieve_captcha_token()

        if token == None or captcha == None:
            return

        login_secure, login_session = retrieve_auth_keys(login, password, token, captcha, session)
        
        if not use_proxy: input("Enable VPN now and press Enter")

        if update_game:
            file_list_url, file_access_params = retrieve_update_params(game_id, login_secure, login_session, use_proxy)
            if file_list_url == None or file_access_params == None:
                return

        execute_args = retrieve_launch_params(game_id, mac_addr, hdd_serial, motherboard, login_secure, login_session, use_proxy)
        if execute_args == None:
            return

        if not use_proxy: input("Disable VPN now and press Enter")

        if update_game:
            dmmUpdater.update_game(os.path.dirname(exe_location), file_list_url, file_access_params)

        print("Starting game")
        args = [exe_location] + execute_args.split()
        print(args)
        subprocess.Popen(args, start_new_session=True) 
        input("Done. Press enter to exit (this will close the game)")

main(config)