破解登陆
主页请求
1、无需验证码
2、需要验证码
第二次请求
我们可以看到，captcha第一发送请求时，响应show_captcha为False时，则不需要验证码；如果为Ture则需要验证码登陆，
而且captcha会立马发送第二次请求，响应后能得到img_base64，即加密后的图片。
3、
应该就是我们需要的数据
看到我们需要的数据例，signature也是加密的，所以我们需要看看signature是个什么鬼
可以通过js加密部分一起抓取过来
附上源码
import base64 import hmac import time from ctypes import * from hashlib import sha1 from urllib.parse import urlencode import execjs from requests_html import HTMLSession from http.cookiejar import LWPCookieJar import requests # session = HTMLSession() # requests.session() # session.cookies = LWPCookieJar() # session.cookies.save('1.txt') # session.cookies.load('1.txt') # session.request() # 云打码平台开发者文档调用的接口 YDMApi = windll.LoadLibrary(r'D:\my way\个人代码\spider\知乎\yundamaAPI-x64.dll') appId = 9250 # 软件ＩＤ，开发者分成必要参数。登录开发者后台【我的软件】获得！ appKey = b'11cd5fea5bcddb99b5a2886ae480f7a2' # username = b'yxp_ynx' password = b'yxp_ynx' codetype = 1004 # 分配30个字节存放识别结果 result = c_char_p(b" ") # 识别超时时间 单位：秒 timeout = 60 # 验证码文件路径 filename = b'captcha.png' class Spider(): def __init__(self): self.session = HTMLSession() # 验证码访问请求 self.captacha_api = 'https://www.zhihu.com/api/v3/oauth/captcha?lang=en' self.home_page = 'https://www.zhihu.com/signin?next=%2F' self.sign_in_api = 'https://www.zhihu.com/api/v3/oauth/sign_in' self.header = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36' } self.captcha = '' self.signature = '' # 获取cookies def get_first_cookie(self): self.session.get(url=self.home_page,headers=self.header) def deal_captcha(self): while True: r = self.session.get(url=self.captacha_api, headers=self.header).json() # 能获得show_captcha则为图片验证码登陆 if r.get('show_captcha'): r = self.session.put(self.captacha_api, headers= self.header).json() # 获得加密图片 img_base64 = r.get('img_base64') # 获取图片验证按数据 img_content = base64.b64decode(img_base64) # 图片写入文件 with open ('captcha.png','wb') as f: f.write(img_content) # 调用大码品平台接口，解读验证码 YDMApi.YDM_EasyDecodeByPath(username, password, appId, appKey, filename, codetype, timeout, result) self.captcha = result.value.decode('utf-8') # 拿到验证码，发送post请求 r = self.session.post(url=self.captacha_api, headers=self.header, data={'input_text':self.captcha}).json() if r.get('success'): print('验证码输入成功') break else: print('失败重试') # signature请求数据 def get_signature(self): obj = hmac.new(b'd1b964811afb40118a12068ff74a12f4',digestmod=sha1) obj.update(b'password') obj.update(b'c3cef7c66a1843f8b3a9e6a1e3160e20') obj.update(b'com.zhihu.web') obj.update(str(int(time.time() * 1000)).encode('utf-8')) self.signature = obj.hexdigest() # 登陆发送数据 def sign_in(self): data = { 'client_id': 'c3cef7c66a1843f8b3a9e6a1e3160e20', 'grant_type': 'password', 'timestamp': int(time.time() * 1000), 'source': 'com.zhihu.web', 'signature': self.signature, 'username': '用户名', 'password': '密码', 'captcha': self.captcha, 'lang': 'en', 'utm_source': '', 'ref_source': 'other_https://www.zhihu.com/signin?next=%2F', } # 带上js加密算法 with open('知乎加密.js', 'rt',encoding='utf-8') as f: js_code = f.read() js_obj = execjs.compile(js_code, cwd='node_modules') # 必须要转成字典类型 res = js_obj.call('b', urlencode(data)) # cnpm install jsdom 用于js的一个包 # 带上请求头 header = { 'user-agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.79 Safari/537.36', 'x-zse-83': '3_2.0', 'content-type': 'application/x-www-form-urlencoded', } self.session.post(url=self.sign_in_api, headers=header, data=res) r = self.session.get(url=r'https://www.zhihu.com/', headers=self.header) print(r.text) def run(self): self.get_first_cookie() self.deal_captcha() self.get_signature() self.sign_in() if __name__ == '__main__': zhihu = Spider() zhihu.run() ''' 在加密js文件必须加上 const jsdom = require("jsdom"); const { JSDOM } = jsdom; const dom = new JSDOM(`<!DOCTYPE html><p>Hello world</p>`); window = dom.window; document = window.document; XMLHttpRequest = window.XMLHttpRequest; '''
const jsdom = require("jsdom");
const { JSDOM } = jsdom;
const dom = new JSDOM(`<!DOCTYPE html><p>Hello world</p>`);
window = dom.window;
document = window.document;
XMLHttpRequest = window.XMLHttpRequest;
"use strict";
function t(e) {
return (t = "function" == typeof Symbol && "symbol" == typeof Symbol.A ? function(e) {
return typeof e
}
: function(e) {
return e && "function" == typeof Symbol && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e
}
)(e)
}
Object.defineProperty(exports, "__esModule", {
value: !0
});
var A = "2.0"
, __g = {};
function s() {}
function i(e) {
this.t = (2048 & e) >> 11,
this.s = (1536 & e) >> 9,
this.i = 511 & e,
this.h = 511 & e
}
function h(e) {
this.s = (3072 & e) >> 10,
this.h = 1023 & e
}
function a(e) {
this.a = (3072 & e) >> 10,
this.c = (768 & e) >> 8,
this.n = (192 & e) >> 6,
this.t = 63 & e
}
function c(e) {
this.s = e >> 10 & 3,
this.i = 1023 & e
}
function n() {}
function e(e) {
this.a = (3072 & e) >> 10,
this.c = (768 & e) >> 8,
this.n = (192 & e) >> 6,
this.t = 63 & e
}
function o(e) {
this.h = (4095 & e) >> 2,
this.t = 3 & e
}
function r(e) {
this.s = e >> 10 & 3,
this.i = e >> 2 & 255,
this.t = 3 & e
}
s.prototype.e = function(e) {
e.o = !1
}
,
i.prototype.e = function(e) {
switch (this.t) {
case 0:
e.r[this.s] = this.i;
break;
case 1:
e.r[this.s] = e.k[this.h]
}
}
,
h.prototype.e = function(e) {
e.k[this.h] = e.r[this.s]
}
,
a.prototype.e = function(e) {
switch (this.t) {
case 0:
e.r[this.a] = e.r[this.c] + e.r[this.n];
break;
case 1:
e.r[this.a] = e.r[this.c] - e.r[this.n];
break;
case 2:
e.r[this.a] = e.r[this.c] * e.r[this.n];
break;
case 3:
e.r[this.a] = e.r[this.c] / e.r[this.n];
break;
case 4:
e.r[this.a] = e.r[this.c] % e.r[this.n];
break;
case 5:
e.r[this.a] = e.r[this.c] == e.r[this.n];
break;
case 6:
e.r[this.a] = e.r[this.c] >= e.r[this.n];
break;
case 7:
e.r[this.a] = e.r[this.c] || e.r[this.n];
break;
case 8:
e.r[this.a] = e.r[this.c] && e.r[this.n];
break;
case 9:
e.r[this.a] = e.r[this.c] !== e.r[this.n];
break;
case 10:
e.r[this.a] = t(e.r[this.c]);
break;
case 11:
e.r[this.a] = e.r[this.c]in e.r[this.n];
break;
case 12:
e.r[this.a] = e.r[this.c] > e.r[this.n];
break;
case 13:
e.r[this.a] = -e.r[this.c];
break;
case 14:
e.r[this.a] = e.r[this.c] < e.r[this.n];
break;
case 15:
e.r[this.a] = e.r[this.c] & e.r[this.n];
break;
case 16:
e.r[this.a] = e.r[this.c] ^ e.r[this.n];
break;
case 17:
e.r[this.a] = e.r[this.c] << e.r[this.n];
break;
case 18:
e.r[this.a] = e.r[this.c] >>> e.r[this.n];
break;
case 19:
e.r[this.a] = e.r[this.c] | e.r[this.n];
break;
case 20:
e.r[this.a] = !e.r[this.c]
}
}
,
c.prototype.e = function(e) {
e.Q.push(e.C),
e.B.push(e.k),
e.C = e.r[this.s],
e.k = [];
for (var t = 0; t < this.i; t++)
e.k.unshift(e.f.pop());
e.g.push(e.f),
e.f = []
}
,
n.prototype.e = function(e) {
e.C = e.Q.pop(),
e.k = e.B.pop(),
e.f = e.g.pop()
}
,
e.prototype.e = function(e) {
switch (this.t) {
case 0:
e.u = e.r[this.a] >= e.r[this.c];
break;
case 1:
e.u = e.r[this.a] <= e.r[this.c];
break;
case 2:
e.u = e.r[this.a] > e.r[this.c];
break;
case 3:
e.u = e.r[this.a] < e.r[this.c];
break;
case 4:
e.u = e.r[this.a] == e.r[this.c];
break;
case 5:
e.u = e.r[this.a] != e.r[this.c];
break;
case 6:
e.u = e.r[this.a];
break;
case 7:
e.u = !e.r[this.a]
}
}
,
o.prototype.e = function(e) {
switch (this.t) {
case 0:
e.C = this.h;
break;
case 1:
e.u && (e.C = this.h);
break;
case 2:
e.u || (e.C = this.h);
break;
case 3:
e.C = this.h,
e.w = null
}
e.u = !1
}
,
r.prototype.e = function(e) {
switch (this.t) {
case 0:
for (var t = [], n = 0; n < this.i; n++)
t.unshift(e.f.pop());
e.r[3] = e.r[this.s](t[0], t[1]);
break;
case 1:
for (var r = e.f.pop(), i = [], o = 0; o < this.i; o++)
i.unshift(e.f.pop());
e.r[3] = e.r[this.s][r](i[0], i[1]);
break;
case 2:
for (var a = [], s = 0; s < this.i; s++)
a.unshift(e.f.pop());
e.r[3] = new e.r[this.s](a[0],a[1])
}
}
;
var k = function(e) {
for (var t = 66, n = [], r = 0; r < e.length; r++) {
var i = 24 ^ e.charCodeAt(r) ^ t;
n.push(String.fromCharCode(i)),
t = i
}
return n.join("")
};
function Q(e) {
this.t = (4095 & e) >> 10,
this.s = (1023 & e) >> 8,
this.i = 1023 & e,
this.h = 63 & e
}
function C(e) {
this.t = (4095 & e) >> 10,
this.a = (1023 & e) >> 8,
this.c = (255 & e) >> 6
}
function B(e) {
this.s = (3072 & e) >> 10,
this.h = 1023 & e
}
function f(e) {
this.h = 4095 & e
}
function g(e) {
this.s = (3072 & e) >> 10
}
function u(e) {
this.h = 4095 & e
}
function w(e) {
this.t = (3840 & e) >> 8,
this.s = (192 & e) >> 6,
this.i = 63 & e
}
function G() {
this.r = [0, 0, 0, 0],
this.C = 0,
this.Q = [],
this.k = [],
this.B = [],
this.f = [],
this.g = [],
this.u = !1,
this.G = [],
this.b = [],
this.o = !1,
this.w = null,
this.U = null,
this.F = [],
this.R = 0,
this.J = {
0: s,
1: i,
2: h,
3: a,
4: c,
5: n,
6: e,
7: o,
8: r,
9: Q,
10: C,
11: B,
12: f,
13: g,
14: u,
15: w
}
}
Q.prototype.e = function(e) {
switch (this.t) {
case 0:
e.f.push(e.r[this.s]);
break;
case 1:
e.f.push(this.i);
break;
case 2:
e.f.push(e.k[this.h]);
break;
case 3:
e.f.push(k(e.b[this.h]))
}
}
,
C.prototype.e = function(A) {
switch (this.t) {
case 0:
var t = A.f.pop();
A.r[this.a] = A.r[this.c][t];
break;
case 1:
var s = A.f.pop()
, i = A.f.pop();
A.r[this.c][s] = i;
break;
case 2:
var h = A.f.pop();
A.r[this.a] = eval(h)
}
}
,
B.prototype.e = function(e) {
e.r[this.s] = k(e.b[this.h])
}
,
f.prototype.e = function(e) {
e.w = this.h
}
,
g.prototype.e = function(e) {
throw e.r[this.s]
}
,
u.prototype.e = function(e) {
var t = this
, n = [0];
e.k.forEach(function(e) {
n.push(e)
});
var r = function(r) {
var i = new G;
return i.k = n,
i.k[0] = r,
i.v(e.G, t.h, e.b, e.F),
i.r[3]
};
r.toString = function() {
return "() { [native code] }"
}
,
e.r[3] = r
}
,
w.prototype.e = function(e) {
switch (this.t) {
case 0:
for (var t = {}, n = 0; n < this.i; n++) {
var r = e.f.pop();
t[e.f.pop()] = r
}
e.r[this.s] = t;
break;
case 1:
for (var i = [], o = 0; o < this.i; o++)
i.unshift(e.f.pop());
e.r[this.s] = i
}
}
,
G.prototype.D = function(e) {
for (var t = window.atob(e), n = t.charCodeAt(0) << 8 | t.charCodeAt(1), r = [], i = 2; i < n + 2; i += 2)
r.push(t.charCodeAt(i) << 8 | t.charCodeAt(i + 1));
this.G = r;
for (var o = [], a = n + 2; a < t.length; ) {
var s = t.charCodeAt(a) << 8 | t.charCodeAt(a + 1)
, c = t.slice(a + 2, a + 2 + s);
o.push(c),
a += s + 2
}
this.b = o
}
,
G.prototype.v = function(e, t, n) {
for (t = t || 0,
n = n || [],
this.C = t,
"string" == typeof e ? this.D(e) : (this.G = e,
this.b = n),
this.o = !0,
this.R = Date.now(); this.o; ) {
var r = this.G[this.C++];
if ("number" != typeof r)
break;
var i = Date.now();
if (500 < i - this.R)
return;
this.R = i;
try {
this.e(r)
} catch (e) {
this.U = e,
this.w && (this.C = this.w)
}
}
}
,
G.prototype.e = function(e) {
var t = (61440 & e) >> 12;
new this.J[t](e).e(this)
}
,
"undefined" != typeof window && (new G).v("AxjgB5MAnACoAJwBpAAAABAAIAKcAqgAMAq0AzRJZAZwUpwCqACQACACGAKcBKAAIAOcBagAIAQYAjAUGgKcBqFAuAc5hTSHZAZwqrAIGgA0QJEAJAAYAzAUGgOcCaFANRQ0R2QGcOKwChoANECRACQAsAuQABgDnAmgAJwMgAGcDYwFEAAzBmAGcSqwDhoANECRACQAGAKcD6AAGgKcEKFANEcYApwRoAAxB2AGcXKwEhoANECRACQAGAKcE6AAGgKcFKFANEdkBnGqsBUaADRAkQAkABgCnBagAGAGcdKwFxoANECRACQAGAKcGKAAYAZx+rAZGgA0QJEAJAAYA5waoABgBnIisBsaADRAkQAkABgCnBygABoCnB2hQDRHZAZyWrAeGgA0QJEAJAAYBJwfoAAwFGAGcoawIBoANECRACQAGAOQALAJkAAYBJwfgAlsBnK+sCEaADRAkQAkABgDkACwGpAAGAScH4AJbAZy9rAiGgA0QJEAJACwI5AAGAScH6AAkACcJKgAnCWgAJwmoACcJ4AFnA2MBRAAMw5gBnNasCgaADRAkQAkABgBEio0R5EAJAGwKSAFGACcKqAAEgM0RCQGGAYSATRFZAZzshgAtCs0QCQAGAYSAjRFZAZz1hgAtCw0QCQAEAAgB7AtIAgYAJwqoAASATRBJAkYCRIANEZkBnYqEAgaBxQBOYAoBxQEOYQ0giQKGAmQABgAnC6ABRgBGgo0UhD/MQ8zECALEAgaBxQBOYAoBxQEOYQ0gpEAJAoYARoKNFIQ/zEPkAAgChgLGgkUATmBkgAaAJwuhAUaCjdQFAg5kTSTJAsQCBoHFAE5gCgHFAQ5hDSCkQAkChgBGgo0UhD/MQ+QACAKGAsaCRQCOYGSABoAnC6EBRoKN1AUEDmRNJMkCxgFGgsUPzmPkgAaCJwvhAU0wCQFGAUaCxQGOZISPzZPkQAaCJwvhAU0wCQFGAUaCxQMOZISPzZPkQAaCJwvhAU0wCQFGAUaCxQSOZISPzZPkQAaCJwvhAU0wCQFGAkSAzRBJAlz/B4FUAAAAwUYIAAIBSITFQkTERwABi0GHxITAAAJLwMSGRsXHxMZAAk0Fw8HFh4NAwUABhU1EBceDwAENBcUEAAGNBkTGRcBAAFKAAkvHg4PKz4aEwIAAUsACDIVHB0QEQ4YAAsuAzs7AAoPKToKDgAHMx8SGQUvMQABSAALORoVGCQgERcCAxoACAU3ABEXAgMaAAsFGDcAERcCAxoUCgABSQAGOA8LGBsPAAYYLwsYGw8AAU4ABD8QHAUAAU8ABSkbCQ4BAAFMAAktCh8eDgMHCw8AAU0ADT4TGjQsGQMaFA0FHhkAFz4TGjQsGQMaFA0FHhk1NBkCHgUbGBEPAAFCABg9GgkjIAEmOgUHDQ8eFSU5DggJAwEcAwUAAUMAAUAAAUEADQEtFw0FBwtdWxQTGSAACBwrAxUPBR4ZAAkqGgUDAwMVEQ0ACC4DJD8eAx8RAAQ5GhUYAAFGAAAABjYRExELBAACWhgAAVoAQAg/PTw0NxcQPCQ5C3JZEBs9fkcnDRcUAXZia0Q4EhQgXHojMBY3MWVCNT0uDhMXcGQ7AUFPHigkQUwQFkhaAkEACjkTEQspNBMZPC0ABjkTEQsrLQ==");
var b = function(e) {
return __g._encrypt(encodeURIComponent(e))
}
exports.ENCRYPT_VERSION = A,
exports.default = b
