博客园模拟登录(常见滑块验证码破解)

矫情吗；* 2022-12-05 09:51 225阅读 0赞

import time
    
    import PIL
    from PIL import Image
    from selenium import webdriver
    from selenium.webdriver.common.by import By #找[某个页面元素] --定义[定位器]的主要东西
    from selenium.webdriver.support.wait import WebDriverWait #显示等待对象
    from selenium.webdriver.support import expected_conditions as EC # [某个条件为止]
    from selenium.webdriver.common.action_chains import ActionChains
    
    def is_similar(x, y, image1, image2):
        pixel1=image1.getpixel((x,y))
        pixel2=image2.getpixel((x,y))
        if abs(pixel1[0]-pixel2[0])>=30 and abs(pixel1[1]-pixel2[1])>=30 and abs(pixel1[2]-pixel2[2])>=30:
            return False
        return True
    #计算图片差异
    def calculate_distance(image1, image2):
        height=image1.height
        width=image1.width
        for i in range(width):
            for j in range(height):
                if not is_similar(i,j,image1,image2):
                    return (i,j)
        return -1
    #获取缺口的偏差
    def get_distance(driver):
        # 切入iframe
        driver.switch_to.frame(1)
        #全局截屏
        driver.save_screenshot("total_1.png")
        #找到抠图的参数
        yz_element=driver.find_element_by_xpath('/html/body/div[5]/div[2]/div[6]/div/div[1]/div[1]/div/a/div[1]')
        size=yz_element.size
        location=yz_element.location
        print(size)
        print(location)
        params_crop=(location['x']+65,location['y']+5,location['x']+size['width']-5,location['y']+size['height']-5)
        #抠图---有缺口局部图片image1
        image_t1=Image.open('total_1.png')
        image_part1=image_t1.crop(params_crop)
        image_part1.save()
        #更改js,出现原图
        driver.execute_script('document.getElementsByClassName("geetest_canvas_fullbg")[0].style="display: block"')
        driver.save_screenshot("total_2.png")
        image_t2 = Image.open('total_2.png')
        image_part2 = image_t2.crop(params_crop)
        image_part2.save()
        #计算二个图片之间的差距
        x,y=calculate_distance(image_part1,image_part2)
        return x+60
    #控制滑块速度
    def get_tracks(distance):
        #物理计算公式 s=v0*t+0.5*a*t*t
        #速度
        v=0
        #时间间隔
        t=0.3
        tracks=[]
        #当前距离
        current=0
        while current<distance:
            v0=v
            if current<distance*0.6:
                a=10
            else:
                a=-6
            s=v0*t+0.5*a*t*t
            tracks.append(round(s))
            current+=s
            v=v0+a*t
        return tracks
    #滑块破解
    def slider_code(driver):
        #找到滑块
        # slider=driver.find_element_by_xpath('/html/body/div[5]/div[2]/div[6]/div/div[1]/div[2]/div[2]')
        while True:
            #使用鼠标操作点住滑块并且使其悬浮
            # ActionChains(driver).click_and_hold(on_element=slider).perform()
            #计算移动的距离
            ActionChains(driver).move_by_offset(xoffset=0,yoffset=0).perform()
            distance=get_distance(driver)
            #移动的过程使用先加后减
            tracks=get_tracks(distance)
            for s in tracks:
                ActionChains(driver).move_by_offset(xoffset=s, yoffset=0).perform()
            # #移动到目标位置之后释放鼠标
            ActionChains(driver).release().perform()
            if '首页' in driver.page_source:
                break
            #点击刷新
            driver.find_element_by_xpath('/html/body/div[5]/div[2]/div[6]/div/div[2]/div/a[2]').click()
            time.sleep(1)
        return True
    def main():
        #1.博客园登录页面
        driver.get('https://account.cnblogs.com/signin?returnUrl=https:%2F%2Fwww.cnblogs.com%2F')
        #2.点击登录
        wait.until(EC.presence_of_element_located((By.ID,'mat-input-0'))).send_keys('你的用户名')
        wait.until(EC.presence_of_element_located((By.ID,'mat-input-1'))).send_keys('你的密码')
        wait.until(EC.element_to_be_clickable((By.XPATH, '/html/body/app-root/div/mat-sidenav-container/mat-sidenav-content/div/div/app-sign-in/app-content-container/mat-card/div/form/div/button'))).click()
        time.sleep(3)
        if '首页' not in driver.page_source:
            #解决滑块问题
            if slider_code(driver):
                print("登录成功!!")
        else:
            print("登录成功!!")
    
    
    if __name__ == '__main__':
        driver=webdriver.Chrome()
        wait=WebDriverWait(driver,20)
        driver.maximize_window()
        main()