【2019.05】极验滑动验证码破解 geetest

#!/usr/bin/env python
# encoding: utf-8# -*- coding: utf-8 -*-
# @software: PyCharm
# @time: 2019/5/6 10:31
# @author: Paulson●Wier
# @file: geetest_demo.py
# @desc:from selenium.webdriver.support import expected_conditions as EC
from selenium import webdriver
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver import ActionChains
from PIL import Image
from io import BytesIO
import timeBORDER = 6class CrackGeetest(object):def __init__(self):self.url = 'https://www.geetest.com/demo/slide-popup.html'options = webdriver.ChromeOptions()options.add_argument("--start-maximized")self.browser = webdriver.Chrome(options=options)self.wait = WebDriverWait(self.browser, 10)def open(self):"""打开网页:return None"""self.browser.get(self.url)def close(self):"""关闭网页:return None"""self.browser.close()self.browser.quit()def change_to_slide(self):"""切换为滑动认证:return 滑动选项对象"""huadong = self.wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '.products-content > ul > li:nth-child(2)')))return huadongdef get_geetest_button(self):"""获取初始认证按钮:return 按钮对象"""button = self.wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '.geetest_radar_tip_content')))return buttondef wait_pic(self):"""等待验证图片加载完成:return None"""self.wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '.geetest_popup_wrap')))def get_screenshot(self):"""获取网页截图:return: 截图对象"""screenshot = self.browser.get_screenshot_as_png()self.browser.save_screenshot("yanzhengma1.png")screenshot = Image.open(BytesIO(screenshot))return screenshotdef get_position(self):"""获取验证码位置:return: 位置元组"""img = self.wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '.geetest_canvas_img.geetest_absolute')))time.sleep(2)location = img.locationsize = img.size# top, bottom = location['y'] - size['height'], location['y']# print("top")# left, right = location['x'], location['x'] + size['width']left = location['x']top = location['y']right = left + size['width']bottom = top + size['height']return top, bottom, left, rightdef get_slider(self):"""获取滑块:return: 滑块对象"""slider = self.wait.until(EC.element_to_be_clickable((By.CLASS_NAME, 'geetest_slider_button')))return sliderdef get_geetest_image(self, name='captcha.png'):"""获取验证码图片:return: 图片对象"""top, bottom, left, right = self.get_position()print('验证码位置', top, bottom, left, right)screenshot = self.get_screenshot()captcha = screenshot.crop((left, top, right, bottom))captcha.save(name)return captchadef delete_style(self):"""执行js脚本，获取无滑块图:return None"""js = 'document.querySelectorAll("canvas")[2].style=""'self.browser.execute_script(js)def is_pixel_equal(self, img1, img2, x, y):"""判断两个像素是否相同:param img1: 不带缺口图片:param img2: 带缺口图:param x: 位置x:param y: 位置y:return: 像素是否相同"""# 取两个图片的像素点pix1 = img1.load()[x, y]pix2 = img2.load()[x, y]# print(pix1+"      "+pix2)threshold = 60if abs(pix1[0] - pix2[0]) < threshold and abs(pix1[1] - pix2[1]) < threshold and abs(pix1[2] - pix2[2]) < threshold:return Trueelse:return Falsedef get_gap(self, img1, img2):"""获取缺口偏移量:param img1: 不带缺口图片:param img2: 带缺口图:return 缺口位置"""left = 70for i in range(left, img1.size[0]):for j in range(img1.size[1]):if not self.is_pixel_equal(img1, img2, i, j):left = ireturn leftreturn leftdef get_track(self, distance):"""根据偏移量获取移动轨迹:param distance: 偏移量:return: 移动轨迹"""# 移动轨迹track = []# 当前位移current = 0# 减速阈值mid = distance * 3 / 5# 计算间隔t = 0.2# 初速度v = 0# 滑超过过一段距离distance += 15while current < distance:if current < mid:# 加速度为正a = 1else:# 加速度为负a = -0.5# 初速度 v0v0 = v# 当前速度 vv = v0 + a * t# 移动距离 move-->xmove = v0 * t + 1 / 2 * a * t * t# 当前位移current += move# 加入轨迹track.append(round(move))return trackdef shake_mouse(self):"""模拟人手释放鼠标时的抖动:return: None"""ActionChains(self.browser).move_by_offset(xoffset=-2, yoffset=0).perform()ActionChains(self.browser).move_by_offset(xoffset=2, yoffset=0).perform()def move_to_gap(self, slider, tracks):"""拖动滑块到缺口处:param slider: 滑块:param tracks: 轨迹:return"""back_tracks = [-1, -1, -2, -2, -3, -2, -2, -1, -1]ActionChains(self.browser).click_and_hold(slider).perform()# 正向for x in tracks:ActionChains(self.browser).move_by_offset(xoffset=x, yoffset=0).perform()time.sleep(0.5)# 逆向for x in back_tracks:ActionChains(self.browser).move_by_offset(xoffset=x, yoffset=0).perform()# 模拟抖动self.shake_mouse()time.sleep(0.5)ActionChains(self.browser).release().perform()def crack(self):try:# 打开网页self.open()# # 转换验证方式，点击认证按钮# s_button = self.change_to_slide()# time.sleep(1)# s_button.click()g_button = self.get_geetest_button()g_button.click()# 确认图片加载完成self.wait_pic()# 获取滑块slider = self.get_slider()# 获取带缺口的验证码图片image1 = self.get_geetest_image('captcha1.png')self.delete_style()image2 = self.get_geetest_image('captcha2.png')gap = self.get_gap(image1, image2)print('缺口位置', gap)gap -= BORDERtrack = self.get_track(gap)self.move_to_gap(slider, track)success = self.wait.until(EC.text_to_be_present_in_element((By.CLASS_NAME, 'geetest_success_radar_tip_content'), '验证成功'))print(success)time.sleep(5)self.close()except:print('Failed-Retry')self.crack()if __name__ == '__main__':crack = CrackGeetest()crack.crack()

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【2019.05】极验滑动验证码破解 geetest

【极验测试站】https://www.geetest.com/demo/slide-popup.html

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