螺丝帽验证码

网址：https://captcha.luosimao.com/demo

啥价螺丝帽验证码？？？一开始我也不知道，看k哥发了个动态就学了一下。

个人总结：难点在图片还原。

要或者图片的坐标的话，最简单快速的方式：xyolo,3个分类，随便标注几十张图片多半就够了。

要放假了，坐不住了呀，哎。今天这个B班就上到这里吧。领导让玩深度学习，好想吐槽，我不想做这种。

看下效果图：

打工苦，打工累，打工还得教学费，咋办哟，不想打工了，国庆回来要好好考虑考虑了。

对了对了把代码给大家学习学习，仅供学习。

# -*- coding:utf-8 -*-
'''
author:qin
q:2695733665
v:15702312233
'''
import re
import requests,urllib3
import time,hashlib
from PIL import Image
from loguru import logger
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad, unpad
import base64,random
urllib3.disable_warnings()
from urllib.parse import urlencode

def AES_encrypt(key,iv,plaintext):
    # 设置加密密钥和明文
    key = key.encode()  # 密钥长度必须为16、24或32字节
    iv = iv.encode() # IV（初始化向量）
    plaintext = plaintext.encode()

    # 创建 AES 加密器对象
    cipher = AES.new(key, AES.MODE_CBC, iv)

    # 使用 ZeroPadding 进行填充
    padded_plaintext = pad(plaintext, AES.block_size)

    # 执行加密
    ciphertext = cipher.encrypt(padded_plaintext)

    # 将加密结果转换为 Base64 字符串
    base64_ciphertext = base64.b64encode(ciphertext).decode()

    # 输出加密结果
    # logger.info(f"加密结果:{base64_ciphertext}")

    # # 解密过程
    # decipher = AES.new(key, AES.MODE_CBC, iv)
    #
    # # 将 Base64 字符串解码并解密密文
    # decoded_ciphertext = base64.b64decode(base64_ciphertext)
    # plain = unpad(decipher.decrypt(decoded_ciphertext), AES.block_size)
    #
    # # 输出解密结果
    # print("解密结果：", plain.decode())
    return base64_ciphertext

def randomcode():
    random_num = random.random()
    number=int(random_num * (36**9))
    alphabet = '0123456789abcdefghijklmnopqrstuvwxyz'
    if number == 0:
        return '0'
    base36 = ''
    while number != 0:
        number, i = divmod(number, 36)
        base36 = alphabet[i] + base36
    return '_'+base36[:9]

def reloadImg(imgPath,section):
    image = Image.open(imgPath)
    new_img = Image.new("RGBA", (300, 160))
    for index in range(len(section)):
        x = int(section[index][0])
        y = int(section[index][1])
        slice_ = image.crop(box=(x, y, x + 20, y + 80))
        new_img.paste(slice_, box=(index % 15 * 20, 80 if index > 14 else 0))
    new_img.save("1.png")

def verify_code():
    headers = {
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
        "Accept-Language": "zh-CN,zh;q=0.9",
        "Cache-Control": "no-cache",
        "Connection": "keep-alive",
        "Pragma": "no-cache",
        "Referer": "https://spidertools.cn/",
        "Host":"captcha.luosimao.com",
        "Sec-Fetch-Dest": "document",
        "Sec-Fetch-Mode": "navigate",
        "Sec-Fetch-Site": "cross-site",
        "Sec-Fetch-User": "?1",
        "Upgrade-Insecure-Requests": "1",
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36",
        "sec-ch-ua": "\"Not/A)Brand\";v=\"99\", \"Google Chrome\";v=\"115\", \"Chromium\";v=\"115\"",
        "sec-ch-ua-mobile": "?0",
        "sec-ch-ua-platform": "\"Windows\""
    }
    session =requests.Session()
    session.verify=False
    resp_demo = session.get(url = "https://captcha.luosimao.com/demo/", headers=headers)
    site_key=re.findall('data-site-key="(.*?)"',resp_demo.text)[0]
    i='_amylgm0g8' or randomcode()
    logger.info(f'site_key:{site_key},i:{i}')
    params = {
        "k": site_key,
        "l": "zh-cn",
        "s": "normal",
        "i": i
    }
    widget_url="https://captcha.luosimao.com/api/widget?"+urlencode(params)
    resp_widget = session.get(url = widget_url, headers=headers)
    token=re.findall('data-token="(.*?)"',resp_widget.text)[0]
    data_pass=re.findall('data-pass="(.*?)"',resp_widget.text)[0]
    logger.info(f'token:{token},data_pass:{data_pass}')
    bg_text=f"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36||{token}||1920:1080||win32||webkit"
    b_text=f"{random.randint(60,200)},{random.randint(0,3)}:{int(time.time()*1000)}||{random.randint(60,200)},{random.randint(10,20)}:{int(time.time()*1000)+random.randint(60,200)}"
    headers = {
        "Accept": "*/*",
        "Accept-Language": "zh-CN,zh;q=0.9",
        "Cache-Control": "no-cache",
        "Connection": "keep-alive",
        "Content-type": "application/x-www-form-urlencoded",
        "Origin": "https://captcha.luosimao.com",
        "Pragma": "no-cache",
        "Referer": widget_url,
        "Host": "captcha.luosimao.com",
        "Sec-Fetch-Dest": "empty",
        "Sec-Fetch-Mode": "cors",
        "Sec-Fetch-Site": "same-origin",
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36",
        "X-Requested-With": "XMLHttpRequest",
        "sec-ch-ua": "\"Not/A)Brand\";v=\"99\", \"Google Chrome\";v=\"115\", \"Chromium\";v=\"115\"",
        "sec-ch-ua-mobile": "?0",
        "sec-ch-ua-platform": "\"Windows\""
    }
    params = {
        "k": site_key,
        "l": "zh-cn"
    }
    key = 'c28725d494c78ad782a6199c341630ee'
    iv = '2801003954373300'
    data = {
        "bg": AES_encrypt(key,iv,bg_text),
        "b": AES_encrypt(key,iv,b_text)
    }
    request_url="https://captcha.luosimao.com/api/request?"+urlencode(params)
    request_resp = session.post(url = request_url, headers=headers, data=data).json()
    w=re.findall('(.*?)',request_resp['w'])[0].split(',')
    s=request_resp['s']
    h=request_resp['h']
    key=i=request_resp['i']
    logger.info(f'w:{w},s:{s}')
    logger.info(f'h:{h},key:{key}')
    params = {
        "s": s,
        "i": i,
        "l": "zh-cn"
    }
    headers = {
        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
        'Accept-Language': 'zh-CN,zh;q=0.9',
        'Cache-Control': 'no-cache',
        'Connection': 'keep-alive',
        'Pragma': 'no-cache',
        'Referer': 'https://captcha.luosimao.com/demo/',
        'Sec-Fetch-Dest': 'iframe',
        "Host":"captcha.luosimao.com",
        'Sec-Fetch-Mode': 'navigate',
        'Sec-Fetch-Site': 'same-origin',
        'Sec-Fetch-User': '?1',
        'Upgrade-Insecure-Requests': '1',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36',
        'sec-ch-ua': '"Not/A)Brand";v="99", "Google Chrome";v="115", "Chromium";v="115"',
        'sec-ch-ua-mobile': '?0',
        'sec-ch-ua-platform': '"Windows"',
    }
    frame_url="https://captcha.luosimao.com/api/frame?"+urlencode(params)
    resp_frame = session.get(url=frame_url, headers=headers)
    captchaImage=eval(str(re.findall('captchaImage =(.*?);',resp_frame.text)[0]).replace('p:','"p":').replace('l:','"l":'))
    logger.info(captchaImage)
    imgUrl=captchaImage['p'][0]
    imgbytes=requests.get(url=imgUrl).content
    imgPath="1.jpg"
    with open(imgPath, "wb")as f:
        f.write(imgbytes)
    section=captchaImage['l']
    reloadImg(imgPath,section)
    headers = {
        'Accept': '*/*',
        'Accept-Language': 'zh-CN,zh;q=0.9',
        'Cache-Control': 'no-cache',
        'Connection': 'keep-alive',
        'Content-type': 'application/x-www-form-urlencoded',
        "Referer": frame_url,
        'Origin': 'https://captcha.luosimao.com',
        'Pragma': 'no-cache',
        "Host": "captcha.luosimao.com",
        'Sec-Fetch-Dest': 'empty',
        'Sec-Fetch-Mode': 'cors',
        'Sec-Fetch-Site': 'same-origin',
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36',
        'X-Requested-With': 'XMLHttpRequest',
        'sec-ch-ua': '"Not/A)Brand";v="99", "Google Chrome";v="115", "Chromium";v="115"',
        'sec-ch-ua-mobile': '?0',
        'sec-ch-ua-platform': '"Windows"',
    }
    point_list=[]
    for i in range(1,4):
        logger.info(f'输入第{4-i}个{w[3-i]}图像的纵横坐标')
        point = str(input())
        point_list.append(point)
    points='#'.join(point_list)
    logger.info(f'points:{points}')

    data = {
        "h": h,
        "v": AES_encrypt(key,iv,points).replace('+','-').replace('/','_').replace('=',''),
        "s": hashlib.md5(points.encode()).hexdigest()
    }
    logger.info(data)
    response = session.post(url = "https://captcha.luosimao.com/api/user_verify", headers=headers, data=data)
    logger.debug(response.json())

if __name__ == '__main__':
    verify_code()

好了好了就这样了，提前祝大家国庆-中秋快乐，出去玩的小伙伴也要注意安全。

完事儿了哦，大表哥们。有问题可以给我留言。

记得关注我们的作坊：图腾视觉开放平台-高速、稳定、易用的webapi接口调用 （现已合作大佬超乎你想象）图腾视觉-OCR识别平台

提示：有问题的小伙伴可以私信讨论。

重要的事儿说三遍 ：若是侵权请联系作者删,若是侵权请联系作者删,若是侵权请联系作者删。