使用手机号/邮箱登录
敏感操作二次验证:异地登录、修改密码、注销……
机器批量操作:投票、抢购、注册、发帖、爬虫……
CAPTCHA:Completely Automated Public Turing test to tell Computers and Humans Apart
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谷歌:reCaptcha
腾讯:https://007.qq.com/product.html
网易网盾:https://dun.163.com/product/captcha
阿里云:https://promotion.aliyun.com/ntms/act/captchaIntroAndDemo.html
极验:http://www.geetest.com/
数美:https://www.ishumei.com/new/product/tw/code
Optical Character Recognition
光学字符识别
esayocr
pip install easyocr
login.py
基于Python 3.9.4
百度OCR
baidu.py
pip install baidu_aip -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com
其他打码平台
http://www.ttshitu.com/
http://www.chaojiying.com/