-
Notifications
You must be signed in to change notification settings - Fork 63
/
Copy pathvalidate.py
203 lines (182 loc) · 7.72 KB
/
validate.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
# -*- coding:utf-8 -*-
"""
@desc:
"""
import os
import random
import logging
import re
import warnings
from urllib.parse import urljoin
import execjs
import requests
from utils import get_gap_position, get_standard_img, get_track, get_base_data
os.chdir(os.path.join(os.path.dirname(__file__), "js"))
warnings.filterwarnings(action="ignore")
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger('geetest')
logging.getLogger("urllib3").setLevel(logging.ERROR)
class Geetest:
gt = "7e4fe1f3a3ebfec6e4af84f8090cdbbe" # okex
# gt = "ad3086eed38c305af4d2add2132e771e" # 蛋壳
get_php_response = {}
debug = False # 手动输入轨迹值
def __init__(self):
self.session = self.get_session()
self.ctx_sense = execjs.compile(self.read("sense.js"))
self.ctx_slide = execjs.compile(self.read("slide_decoce.js"))
def get_img_track(self, gt, proxy):
base_data = get_base_data(gt, proxy)
base_data = self.ctx_sense.call("stringify",base_data)
self.key = self.ctx_sense.call("get_key")
data = self.ctx_sense.call("encrypt", base_data, self.key['aeskey']) + self.key['rsa']
response = self.session.post('https://api.geetest.com/gt_judgement?pt=0>={}'.format(gt),
data=data).json()
challenge = response['challenge']
body = {"is_next": True, "type": "slide3", "gt": gt, "challenge": challenge,
"lang": "zh-cn", "https": False, "protocol": "https://", "product": "embed", "width": "100%",
"api_server": "api.geetest.com", "static_servers": ["static.geetest.com", "dn-staticdown.qbox.me"],
"post": True}
response = self.session.post('https://api.geetest.com/get.php', json=body).json()
new_challenge = response['challenge']
self.get_php_response = response
bg_url = urljoin("https://static.geetest.com/", response['bg'])
response = self.session.get(bg_url).content # 图片
standard_img = get_standard_img(response)
gap_position = get_gap_position(standard_img)
logger.debug("gap_position:{}".format(gap_position))
self.ctx_gct = self.get_gct_ctx()
if self.debug:
standard_img.show()
return challenge, new_challenge, gap_position
def get_gct_ctx(self):
gct = self.session.get(urljoin("https://static.geetest.com/", self.get_php_response['gct_path'])).text
# 提取出js, 将gct关键代码抽离并替换近slide.js
temp = re.sub(r'return (function\(t\)\{[\s\S]*?\});',
lambda x: "window._gct=" + x.group(1) + ";" + "return " + x.group(1), gct[12:-5])
# res = re.sub(r"decodeURI\('([\s\S]*?)'\);", lambda x:"decodeURI('" + x.group(1).replace("'", "\\'") + "');", temp)
res2 = "window={};" + temp + "\n" + '''function get_gct(b){
window._gct(b)
return b;
}'''
return execjs.compile(res2)
def get_w(self, challenge, offset, track, gt):
"""
w的获取过程
是对temp.js中对象的加密得到的一个字符串
生成w参数的所需要的json说明
lang 固定值 zh-cn
userresponse 缺口x轴位置和challenge加密所得, offset其实是你拖动的x轴距离
passtime 拖动花费时间, 也是轨迹列表[-1][-1]的值
imgload 图片加载时间 随机构造即可
aa 是对拖动轨迹外加get.php返回的c,s加密所得
eq 类似于各加载时间的记录，目测可以伪造
t4qx 这个参数名可能会变 方法在window._gct
rp get_rp(gt+challenge:前32位 + passtime)
"""
passtime = track[-1][-1]
aa = self.ctx_slide.call("get_aa", track, self.get_php_response['c'], self.get_php_response['s'])
logger.debug('获取到参数aa:{}'.format(aa))
userresponse = self.ctx_slide.call("getUserResponse", offset, challenge)
logger.debug('获取到参数userresponse,offset:{},challenge:{},result:{}'.format(offset, challenge, userresponse))
rp = self.ctx_slide.call("get_rp", gt + challenge[0:32] + str(passtime))
logger.debug('获取到参数rp:{}'.format(rp))
# 额外参数
u = {
"lang": "zh-cn",
"userresponse": userresponse,
"passtime": passtime,
"imgload": random.randint(110, 180),
"aa": aa,
"ep": {
"v": "7.8.0",
"te": False,
"me": True,
"tm": {
"v": "7.8.1",
"te": False,
"me": True,
"tm": {
"a": 1622192118410,
"b": 1622192118756,
"c": 1622192118756,
"d": 0,
"e": 0,
"f": 1622192118414,
"g": 1622192118414,
"h": 1622192118414,
"i": 1622192118414,
"j": 1622192118414,
"k": 0,
"l": 1622192118418,
"m": 1622192118743,
"n": 1622192118809,
"o": 1622192118759,
"p": 1622192119281,
"q": 1622192119281,
"r": 1622192119284,
"s": 1622192120264,
"t": 1622192120264,
"u": 1622192120264
},
"td": -1
},
"td": -1
},
"rp": rp
}
extra = self.ctx_gct.call("get_gct", {"lang": "zh-cn", "ep": u['ep']})
extra.pop("ep", None)
extra.pop("lang", None)
u.update(extra)
logger.debug('获取到随机参数:{}'.format(extra))
aeskey = self.ctx_slide.call("get_aeskey")
rsa = self.ctx_slide.call("get_rsa", aeskey)
logger.debug('获取w末尾填充值:{}'.format(rsa))
w = self.ctx_sense.call("encrypt_w", u, aeskey) + rsa
logger.debug("获取轨迹加密值w:{},,,,加密key:{}".format(w, aeskey))
return w
def validate(self, gt, ip):
# challenge 缺口位置
challenge, new_challenge, gap_position = self.get_img_track(gt, ip)
if self.debug:
track = eval(input("请输入track值\n"))
else:
track = get_track(offset=gap_position[0])
w = self.get_w(new_challenge, track[-1][0] - 1, track, gt)
data = {
"challenge": challenge,
"client_type": "web",
"gt": gt,
"lang": "zh-cn",
"pt": 0,
"w": w
}
resp = self.session.post("https://api.geetest.com/ajax.php", json=data).json()
if resp.get("validate"):
return {
"challenge":challenge,
"second_challenge":new_challenge,
"validate":resp['validate']
}
else:
raise Exception("验证失败")
@staticmethod
def get_session():
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36",
}
session = requests.session()
session.headers = headers
session.verify = False
session.proxies = {
# "https":"http://127.0.0.1:35124",
# "http":"http://127.0.0.1:35124",
}
return session
@staticmethod
def read(path):
path = os.path.join(os.path.join(os.path.dirname(__file__), "js"), path)
with open(path, "r", encoding="utf-8") as f:
content = f.read()
return content