验证码图片获取

aipincun

https://hetungongying.cn/code?randomStr=11081701235787803
求大神用python写一个代码实现登录时获取验证码图片的完整示例，谢谢https://hetungongying.cn/login
https://hetungongying.cn/code?randomStr=11081701235787803

https://hetungongying.cn/code?randomStr=11081701235787803

Wod

[Python] 纯文本查看 复制代码

# This is a sample Python script.
import random
import string
import re

# Press Shift+F10 to execute it or replace it with your code.
# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.

import requests


def print_hi(name):
    # Use a breakpoint in the code line below to debug your script.
    print(f'Hi, {name}')  # Press Ctrl+F8 to toggle the breakpoint.


def generate_random_number(length):
    # 从数字0-9中随机选择，并生成指定长度的随机数
    return ''.join(random.choices(string.digits, k=length))


# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    rand_str = generate_random_number(17)
    img = requests.get('https://hetungongying.cn/code?randomStr=' + rand_str)  # 这里获取到验证码
    with open('downloaded_image.jpg', 'wb') as file:  # 吧验证码保存到本地文件
        file.write(img.content)
    Clientid = requests.get('https://hetungongying.cn/js/app.js')
    pattern = r"Basic\s+([a-zA-Z0-9=]+)"
    rc = Clientid.text
    match = re.findall(pattern, rc)
    Clientid = match[0]
    print(Clientid)
    code = input()
    # 账号密码改成自己的。密码加密自己解决。
    url = 'https://hetungongying.cn/auth/oauth/token?username=15555555555&password=S%2BALIs5ulAlgwrcRLgClrw%3D%3D&randomStr=' + rand_str + '&code=' + code + '&grant_type=password&scope=server'
    print(url)
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.87 Safari/537.36',
        'Authorization': 'Basic ' + Clientid,
        'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6'  # 这个要加，不然返回的就不是中文的了。
    }
    response = requests.get(url, headers=headers)
    print(response)
    print(response.content.decode('utf-8'))
# See PyCharm help at https://www.jetbrains.com/help/pycharm/

aipincun

一般是时间戳，现在这里在前面加了四位，不知道是什么;

补充内容 (2023-11-30 10:13):
{"code":1,"msg":"验证码不合法","data":null,"ok":false}

xiaoyu1986

固定不行么？

补充内容 (2023-11-29 14:29):
我看就是4个随机数，最后提交的时候带上就行了吧

aipincun

xiaoyu1986 发表于 2023-11-29 14:27
固定不行么？

补充内容 (2023-11-29 14:29):

不行，加了试过

aipincun

aipincun 发表于 2023-11-29 14:46
不行，加了试过

{"timestamp":"2023-11-29 14:48:48","path":"/code","status":404,"error":"Not Found","message":null,"requestId":"171d935e-1633445"}

一线之隔

[Python] 纯文本查看 复制代码

resp = requests.get("https://hetungongying.cn/code?randomStr=16441701242159040")
resp.content

resp = requests.post("https://hetungongying.cn/code?randomStr=16441701242159040")
print(resp.text)
# {"timestamp":"2023-11-29 15:22:31","path":"/code","status":404,"error":"Not Found","message":null,"requestId":"65d05e4e-1633836"}

aipincun

一线之隔 发表于 2023-11-29 15:23
[mw_shl_code=python,true]resp = requests.get("https://hetungongying.cn/code?randomStr=16441701242159 ...

这种方式，下载的图片打不开，返回的是404哦

一线之隔

aipincun 发表于 2023-11-29 16:17
这种方式，下载的图片打不开，返回的是404哦

不知道你在说什么，哪里有404，那就是个随机数而已

一线之隔

怕不是你写成post返回的404

[Python] 纯文本查看 复制代码

const randomLenNum = (len, date) => {
  let random = '';
  random = Math.ceil(Math.random() * 1000000000000).toString().substring(0, len || 4);
  if (date) random = random + Date.now();
  return random;
};