318 lines
9.1 KiB
Python
318 lines
9.1 KiB
Python
# from https://gitee.com/FancyCabbage/skyland-auto-sign
|
|
|
|
import base64
|
|
import gzip
|
|
import hashlib
|
|
|
|
# 数美加密方法类
|
|
import json
|
|
import time
|
|
import uuid
|
|
|
|
import requests
|
|
from cryptography.hazmat.decrepit.ciphers.algorithms import TripleDES
|
|
from cryptography.hazmat.primitives import serialization
|
|
from cryptography.hazmat.primitives.asymmetric import padding
|
|
from cryptography.hazmat.primitives.ciphers.algorithms import AES
|
|
from cryptography.hazmat.primitives.ciphers.base import Cipher
|
|
from cryptography.hazmat.primitives.ciphers.modes import CBC, ECB
|
|
|
|
# 查询dId请求头
|
|
devices_info_url = "https://fp-it.portal101.cn/deviceprofile/v4"
|
|
|
|
# 数美配置
|
|
SM_CONFIG = {
|
|
"organization": "UWXspnCCJN4sfYlNfqps",
|
|
"appId": "default",
|
|
"publicKey": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmxMNr7n8ZeT0tE1R9j/mPixoinPkeM+k4VGIn/s0k7N5rJAfnZ0eMER+QhwFvshzo0LNmeUkpR8uIlU/GEVr8mN28sKmwd2gpygqj0ePnBmOW4v0ZVwbSYK+izkhVFk2V/doLoMbWy6b+UnA8mkjvg0iYWRByfRsK2gdl7llqCwIDAQAB",
|
|
"protocol": "https",
|
|
"apiHost": "fp-it.portal101.cn",
|
|
}
|
|
|
|
PK = serialization.load_der_public_key(base64.b64decode(SM_CONFIG["publicKey"]))
|
|
|
|
DES_RULE = {
|
|
"appId": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "uy7mzc4h",
|
|
"obfuscated_name": "xx",
|
|
},
|
|
"box": {"is_encrypt": 0, "obfuscated_name": "jf"},
|
|
"canvas": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "snrn887t",
|
|
"obfuscated_name": "yk",
|
|
},
|
|
"clientSize": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "cpmjjgsu",
|
|
"obfuscated_name": "zx",
|
|
},
|
|
"organization": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "78moqjfc",
|
|
"obfuscated_name": "dp",
|
|
},
|
|
"os": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "je6vk6t4",
|
|
"obfuscated_name": "pj",
|
|
},
|
|
"platform": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "pakxhcd2",
|
|
"obfuscated_name": "gm",
|
|
},
|
|
"plugins": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "v51m3pzl",
|
|
"obfuscated_name": "kq",
|
|
},
|
|
"pmf": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "2mdeslu3",
|
|
"obfuscated_name": "vw",
|
|
},
|
|
"protocol": {"is_encrypt": 0, "obfuscated_name": "protocol"},
|
|
"referer": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "y7bmrjlc",
|
|
"obfuscated_name": "ab",
|
|
},
|
|
"res": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "whxqm2a7",
|
|
"obfuscated_name": "hf",
|
|
},
|
|
"rtype": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "x8o2h2bl",
|
|
"obfuscated_name": "lo",
|
|
},
|
|
"sdkver": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "9q3dcxp2",
|
|
"obfuscated_name": "sc",
|
|
},
|
|
"status": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "2jbrxxw4",
|
|
"obfuscated_name": "an",
|
|
},
|
|
"subVersion": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "eo3i2puh",
|
|
"obfuscated_name": "ns",
|
|
},
|
|
"svm": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "fzj3kaeh",
|
|
"obfuscated_name": "qr",
|
|
},
|
|
"time": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "q2t3odsk",
|
|
"obfuscated_name": "nb",
|
|
},
|
|
"timezone": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "1uv05lj5",
|
|
"obfuscated_name": "as",
|
|
},
|
|
"tn": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "x9nzj1bp",
|
|
"obfuscated_name": "py",
|
|
},
|
|
"trees": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "acfs0xo4",
|
|
"obfuscated_name": "pi",
|
|
},
|
|
"ua": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "k92crp1t",
|
|
"obfuscated_name": "bj",
|
|
},
|
|
"url": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "y95hjkoo",
|
|
"obfuscated_name": "cf",
|
|
},
|
|
"version": {"is_encrypt": 0, "obfuscated_name": "version"},
|
|
"vpw": {
|
|
"cipher": "DES",
|
|
"is_encrypt": 1,
|
|
"key": "r9924ab5",
|
|
"obfuscated_name": "ca",
|
|
},
|
|
}
|
|
|
|
BROWSER_ENV = {
|
|
"plugins": "MicrosoftEdgePDFPluginPortableDocumentFormatinternal-pdf-viewer1,MicrosoftEdgePDFViewermhjfbmdgcfjbbpaeojofohoefgiehjai1",
|
|
"ua": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36 Edg/129.0.0.0",
|
|
"canvas": "259ffe69", # 基于浏览器的canvas获得的值，不知道复用行不行
|
|
"timezone": -480, # 时区，应该是固定值吧
|
|
"platform": "Win32",
|
|
"url": "https://www.skland.com/", # 固定值
|
|
"referer": "",
|
|
"res": "1920_1080_24_1.25", # 屏幕宽度_高度_色深_window.devicePixelRatio
|
|
"clientSize": "0_0_1080_1920_1920_1080_1920_1080",
|
|
"status": "0011", # 不知道在干啥
|
|
}
|
|
|
|
|
|
# // 将浏览器环境对象的key全部排序，然后对其所有的值及其子对象的值加入数字并字符串相加。若值为数字，则乘以10000(0x2710)再将其转成字符串存入数组,最后再做md5,存入tn变量（tn变量要做加密）
|
|
# //把这个对象用加密规则进行加密，然后对结果做GZIP压缩（结果是对象，应该有序列化），最后做AES加密（加密细节目前不清除），密钥为变量priId
|
|
# //加密规则：新对象的key使用相对应加解密规则的obfuscated_name值，value为字符串化后进行进行DES加密，再进行btoa加密
|
|
|
|
|
|
# 通过测试
|
|
def _DES(o: dict):
|
|
result = {}
|
|
for i in o.keys():
|
|
if i in DES_RULE.keys():
|
|
rule = DES_RULE[i]
|
|
res = o[i]
|
|
if rule["is_encrypt"] == 1:
|
|
c = Cipher(TripleDES(rule["key"].encode("utf-8")), ECB())
|
|
data = str(res).encode("utf-8")
|
|
# 补足字节
|
|
data += b"\x00" * 8
|
|
res = base64.b64encode(c.encryptor().update(data)).decode("utf-8")
|
|
result[rule["obfuscated_name"]] = res
|
|
else:
|
|
result[i] = o[i]
|
|
return result
|
|
|
|
|
|
# 通过测试
|
|
def _AES(v: bytes, k: bytes):
|
|
iv = "0102030405060708"
|
|
key = AES(k)
|
|
c = Cipher(key, CBC(iv.encode("utf-8")))
|
|
c.encryptor()
|
|
# 填充明文
|
|
v += b"\x00"
|
|
while len(v) % 16 != 0:
|
|
v += b"\x00"
|
|
return c.encryptor().update(v).hex()
|
|
|
|
|
|
def GZIP(o: dict):
|
|
# 这个压缩结果似乎和前台不太一样,不清楚是否会影响
|
|
json_str = json.dumps(o, ensure_ascii=False)
|
|
stream = gzip.compress(json_str.encode("utf-8"), 2, mtime=0)
|
|
return base64.b64encode(stream)
|
|
|
|
|
|
# 获得tn的值,后续做DES加密用
|
|
# 通过测试
|
|
def get_tn(o: dict):
|
|
sorted_keys = sorted(o.keys())
|
|
|
|
result_list = []
|
|
|
|
for i in sorted_keys:
|
|
v = o[i]
|
|
if isinstance(v, (int, float)):
|
|
v = str(v * 10000)
|
|
elif isinstance(v, dict):
|
|
v = get_tn(v)
|
|
result_list.append(v)
|
|
return "".join(result_list)
|
|
|
|
|
|
def get_smid():
|
|
t = time.localtime()
|
|
_time = "{}{:0>2d}{:0>2d}{:0>2d}{:0>2d}{:0>2d}".format(
|
|
t.tm_year, t.tm_mon, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
|
|
)
|
|
uid = str(uuid.uuid4())
|
|
v = _time + hashlib.md5(uid.encode("utf-8")).hexdigest() + "00"
|
|
smsk_web = hashlib.md5(("smsk_web_" + v).encode("utf-8")).hexdigest()[0:14]
|
|
return v + smsk_web + "0"
|
|
|
|
|
|
def get_d_id():
|
|
# storageName = '.thumbcache_' + md5(SM_CONFIG['organization']) // 用于从本地存储获得值
|
|
# uid = uuid()
|
|
# priId=md5(uid)[0:16]
|
|
# ep=rsa(uid,publicKey)
|
|
# SMID = localStorage.get(storageName);// 获得本地存储存的值
|
|
# _0x30b2eb为递归md5
|
|
|
|
uid = str(uuid.uuid4()).encode("utf-8")
|
|
priId = hashlib.md5(uid).hexdigest()[0:16]
|
|
# ep不一定对，先走走看
|
|
ep = PK.encrypt(uid, padding.PKCS1v15())
|
|
ep = base64.b64encode(ep).decode("utf-8")
|
|
|
|
browser = BROWSER_ENV.copy()
|
|
current_time = int(time.time() * 1000)
|
|
browser.update(
|
|
{
|
|
"vpw": str(uuid.uuid4()),
|
|
"svm": current_time,
|
|
"trees": str(uuid.uuid4()),
|
|
"pmf": current_time,
|
|
}
|
|
)
|
|
|
|
des_target = {
|
|
**browser,
|
|
"protocol": 102,
|
|
"organization": SM_CONFIG["organization"],
|
|
"appId": SM_CONFIG["appId"],
|
|
"os": "web",
|
|
"version": "3.0.0",
|
|
"sdkver": "3.0.0",
|
|
"box": "", # 似乎是个SMID，但是第一次的时候是空,不过不影响结果
|
|
"rtype": "all",
|
|
"smid": get_smid(),
|
|
"subVersion": "1.0.0",
|
|
"time": 0,
|
|
}
|
|
des_target["tn"] = hashlib.md5(get_tn(des_target).encode()).hexdigest()
|
|
|
|
des_result = _AES(GZIP(_DES(des_target)), priId.encode("utf-8"))
|
|
|
|
response = requests.post(
|
|
devices_info_url,
|
|
json={
|
|
"appId": "default",
|
|
"compress": 2,
|
|
"data": des_result,
|
|
"encode": 5,
|
|
"ep": ep,
|
|
"organization": SM_CONFIG["organization"],
|
|
"os": "web", # 固定值
|
|
},
|
|
)
|
|
|
|
resp = response.json()
|
|
if resp["code"] != 1100:
|
|
raise Exception("did计算失败，请联系作者")
|
|
# 开头必须是B
|
|
return "B" + resp["detail"]["deviceId"]
|