TscanPlus License 生成

看到有分享pj的，遂简单分析了下注册，

关注两个地方
1、TscanGui_conf_CheckExpireAndLic==》TscanGui_conf_VerifyLicense、
校验License.lic

2、TscanGui_conf_GenerateLicense
在线注册

流程很简单，lic结构直接看py脚本。

目录

• py
• 测试
  • windows
  • ubuntu

py

生成License.lic后放到config目录下;仅支持windows和linux；

import binascii
import json
# pip install pycryptodome
from Crypto.Cipher import AES
from Crypto.Util.Padding import unpad, pad

from datetime import datetime, timedelta, timezone

import subprocess

#pip install netifaces
import netifaces

import sys

IS_WIN=False
if sys.platform.startswith('linux'):
    print('当前系统为 Linux')
elif sys.platform.startswith('win'):
    IS_WIN=True
    print('当前系统为 Windows')

def expiration_date():
    d = b'lOls4LsgND9tbI5iFPehCw=='
    d = binascii.a2b_base64(d)
    dec = aes_dec(d)
    print(dec, dec.hex())

# TscanGui_conf_aesDecrypt
def aes_dec(data: bytes, key=b'TIDETideTidEtide', iv=b'') -> bytes:
    if not iv:
        iv = key
    # iv=b'TIDETideTidEtide'
    # key=iv
    aes_cipher = AES.new(key=key, iv=iv, mode=AES.MODE_CBC)
    enc = aes_cipher.decrypt(data)
    enc = unpad(enc, 16)
    return enc

# TscanGui_conf_aesEncrypt
def aes_enc(data: bytes, key=b'TIDETideTidEtide', iv=b'') -> bytes:
    if not iv:
        iv = key
    # iv=b'TIDETideTidEtide'
    # key=iv
    aes_cipher = AES.new(key=key, iv=iv, mode=AES.MODE_CBC)
    data = pad(data, 16)
    dec = aes_cipher.encrypt(data)

    return dec


def get_conf_key_iv() -> tuple:
    data = b'po+YtXmdIDSWZ+NbyX8WD55EpALJatOoIAXiL+KyQ+hV5QT4grjCgBGSyRMV5AvC'
    bs = binascii.a2b_base64(data)
    # print(bs)
    conf_key = aes_dec(bs)
    print('conf_key:%s\n' % conf_key)

    data2 = b'po+YtXmdIDSWZ+NbyX8WD+fUiEEtwIdn2GleQuc0XDM='
    bs2 = binascii.a2b_base64(data2)
    # print(bs2)
    conf_iv = aes_dec(bs2)
    print('conf_iv:%s\n' % conf_iv)
    return (conf_key, conf_iv)


'''
//c
struct conf_AppLic
{
  string ExpiredDateStr;
  bool Expired;
  string VipStatus;
  string VipTime;
  string LicenseKey;
};
//c
struct conf_KeyData
{
  string PocID;
  int64 PocVipTime;
  string UUID;
  int64 Time;
  int64 CheckTime;
};
//go
type conf.KeyData struct {
	PocID      string `json:"poc_id"`
	PocVipTime int64  `json:"poc_vip_time"`
	UUID       string `json:"uuid,omitempty"`
	Time       int64  `json:"time,omitempty"`
	CheckTime  int64  `json:"checktime,omitempty"`
}
'''
# CONF_KEY, CONF_IV = get_conf_key_iv()
CONF_KEY=b'IAa17zZIQ3sGstCJtGOV5RTQbzgUL2su'
CONF_IV=b'IAa17zZIQ3sGstCJ'

def mk_conf_KeyData(mac:bytes,cpuid:bytes,id='xxxx') -> bytes:
    conf_AppLic = {
        'poc_id': id,
        'poc_vip_time': int(datetime.strptime('2099-01-01', '%Y-%m-%d').timestamp()),
        'uuid': aes_enc(cpuid+mac, CONF_KEY, CONF_IV).hex().upper(),#op
        'time': int(datetime.now().timestamp()),#op
        'checktime': int(datetime.strptime('2024-07-21', '%Y-%m-%d').timestamp()),#op
    }
    # conf_AppLic={}
    # conf_AppLic['poc_vip_time'] = int(datetime.strptime('2099-01-01', '%Y-%m-%d').timestamp())
    # conf_AppLic['checktime'] = int(datetime.strptime('2024-07-21', '%Y-%m-%d').timestamp())
    # conf_AppLic['time'] = int(datetime.now().timestamp())
    # conf_AppLic['uuid'] = aes_enc(cpuid+mac, CONF_KEY, CONF_IV).hex().upper()
    lic = json.dumps(conf_AppLic).encode()
    print('lic:', lic)
    enc = aes_enc(lic, CONF_KEY, CONF_IV)
    print('key:',enc.hex().upper())
    return enc





def get_default_gateway_interface():
    # 获取默认网关信息
    gateways = netifaces.gateways()
    default_gateway = gateways.get('default')
    interface=None
    if len(default_gateway)==0:
        # return None
        interface = netifaces.interfaces()[0]
        
    else:
    # 取出默认网关接口
        _, interface = default_gateway[netifaces.AF_INET]
    return interface

def get_mac_address(interface):
    # 获取指定接口的MAC地址
    addresses = netifaces.ifaddresses(interface)
    mac = addresses[netifaces.AF_LINK][0]['addr']
    return mac

def get_outbound_mac_str():
    interface = get_default_gateway_interface()
    if interface:
        return get_mac_address(interface)
    return None





def get_processor_id()->str:
    win_cmd=['wmic', 'cpu', 'get', 'ProcessorId']
    linux_cmd=['cat','/proc/cpuinfo']
    try:
        # 执行命令并获取输出
        cmd=win_cmd
        if not IS_WIN:
            cmd=linux_cmd
        result = subprocess.run(cmd, capture_output=True, text=True, check=True)
        
        lines = result.stdout.strip()
        return lines
    except subprocess.CalledProcessError as e:
        print(f"Error executing command: {e}")
        return ''

if __name__ == '__main__':
    

    mac= get_outbound_mac_str().encode()


    #fix diff with golang
    if IS_WIN:
        processor_idS=get_processor_id().split()
        cpuid='       \r\r\n'.join(processor_idS).encode()
    else:
        cpuid=get_processor_id().encode()
    id='ikun'
    print('cpuid:',cpuid)
    print('mac:',mac)
    print('id:',id)
    out=mk_conf_KeyData(mac,cpuid,id)
    with open('License.lic','wb') as f:
        f.write(out.hex().encode())
    print('exit')

测试

windows

ubuntu