python+selenium滑動式驗證碼解決辦法
示例代碼:
# -*- coding:utf-8 -*- from selenium import webdriver from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.common.action_chains import ActionChains import PIL.Image as image from PIL import Image,ImageEnhance import time,re, random import requests try: from StringIO import StringIO except ImportError: from io import StringIO #爬蟲模擬的瀏覽器頭部信息 agent = "Mozilla/5.0 (Windows NT 5.1; rv:33.0) Gecko/20100101 Firefox/33.0" headers = { "User-Agent": agent } # 根據位置對圖片進行合並還原 # filename:圖片 # location_list:圖片位置 #內部兩個圖片處理函數的介紹 #crop函數帶的參數為(起始點的橫坐標,起始點的縱坐標,寬度,高度) #paste函數的參數為(需要修改的圖片,粘貼的起始點的橫坐標,粘貼的起始點的縱坐標) def get_merge_image(filename,location_list): #打開圖片文件 im = image.open(filename) #創建新的圖片,大小為260*116 new_im = image.new("RGB", (260,116)) im_list_upper=[] im_list_down=[] # 拷貝圖片 for location in location_list: #上面的圖片 if location["y"]==-58: im_list_upper.append(im.crop((abs(location["x"]),58,abs(location["x"])+10,166))) #下面的圖片 if location["y"]==0: im_list_down.append(im.crop((abs(location["x"]),0,abs(location["x"])+10,58))) new_im = image.new("RGB", (260,116)) x_offset = 0 #黏貼圖片 for im in im_list_upper: new_im.paste(im, (x_offset,0)) x_offset += im.size[0] x_offset = 0 for im in im_list_down: new_im.paste(im, (x_offset,58)) x_offset += im.size[0] return new_im #對比RGB值 def is_similar(image1,image2,x,y): pass #獲取指定位置的RGB值 pixel1=image1.getpixel((x,y)) pixel2=image2.getpixel((x,y)) for i in range(0,3): # 如果相差超過50則就認為找到了缺口的位置 if abs(pixel1[i]-pixel2[i])>=50: return False return True #計算缺口的位置 def get_diff_location(image1,image2): i=0 # 兩張原始圖的大小都是相同的260*116 # 那就通過兩個for循環依次對比每個像素點的RGB值 # 如果相差超過50則就認為找到了缺口的位置 for i in range(62,260):#有人可能看不懂這個位置為什么要從62開始看最后一張圖(圖:3) for j in range(0,116): if is_similar(image1,image2,i,j)==False: return i #根據缺口的位置模擬x軸移動的軌跡 def get_track(length): pass list=[] #間隔通過隨機范圍函數來獲得,每次移動一步或者兩步 x=random.randint(1,3) #生成軌跡並保存到list內 while length-x>=5: list.append(x) length=length-x x=random.randint(1,3) #最后五步都是一步步移動 for i in range(length): list.append(1) return list #滑動驗證碼破解程序 def main(): #打開火狐瀏覽器 driver = webdriver.Firefox() #用火狐瀏覽器打開網頁 driver.get("https://account.geetest.com/register") time.sleep(2) driver.find_element_by_xpath('//*[@id="captcha"]/div/div[3]/span[2]').click() time.sleep(5) driver.get_screenshot_as_file("D:/test2/滑動驗證/img.jpg")#對整個頁面截圖 imgelement = driver.find_element_by_xpath('/html/body/div[2]/div[2]/div[1]/div/div[2]/div[1]/div/a/div[1]/canvas') # 定位驗證碼 location = imgelement.location # 獲取驗證碼x,y軸坐標 size = imgelement.size # 獲取驗證碼的長寬 rangle = (int(location['x'] ), int(location['y']), int(location['x'] + size['width']), int(location['y'] + size['height'])) # 寫成我們需要截取的位置坐標 i = Image.open("D:/test2/滑動驗證/img.jpg") # 打開截圖 i = i.convert('RGB') frame1 = i.crop(rangle) # 使用Image的crop函數,從截圖中再次截取我們需要的區域 frame1.save('D:/test2/滑動驗證/new.jpg') driver.find_element_by_xpath('/html/body/div[2]/div[2]/div[1]/div/div[2]/div[2]/div[2]').click() time.sleep(4) driver.get_screenshot_as_file("D:/test2/滑動驗證/img.jpg") imgelement = driver.find_element_by_xpath('/html/body/div[2]/div[2]/div[1]/div/div[2]/div[1]/div/a/div[1]/div/canvas[2]') # 定位驗證碼 location = imgelement.location # 獲取驗證碼x,y軸坐標 size = imgelement.size # 獲取驗證碼的長寬 rangle = (int(location['x'] ), int(location['y']), int(location['x'] + size['width']), int(location['y'] + size['height'])) # 寫成我們需要截取的位置坐標 i = Image.open("D:/test2/滑動驗證/img.jpg") # 打開截圖 i = i.convert('RGB') frame2 = i.crop(rangle) # 使用Image的crop函數,從截圖中再次截取我們需要的區域 frame2.save('D:/test2/滑動驗證/new2.jpg') #計算缺口位置 loc=get_diff_location(frame1, frame2) print('-------------') print(loc) #找到滑動的圓球 element=driver.find_element_by_xpath('/html/body/div[2]/div[2]/div[1]/div/div[2]/div[2]/div[2]') location=element.location #獲得滑動圓球的高度 y=location["y"] #鼠標點擊元素並按住不放 print ("第一步,點擊元素") ActionChains(driver).click_and_hold(on_element=element).perform() time.sleep(0.15) print ("第二步,拖動元素") ActionChains(driver).move_to_element_with_offset(to_element=element, xoffset=loc + 30, yoffset=y - 445).perform() #釋放鼠標 ActionChains(driver).release(on_element=element).perform() #關閉瀏覽器,為了演示方便,暫時注釋掉. #driver.quit() #主函數入口 if __name__ == "__main__": pass main()
破解滑動驗證
from selenium import webdriver from selenium.webdriver.support.ui import WebDriverWait # 等待元素加載的 from selenium.webdriver.common.action_chains import ActionChains #拖拽 from selenium.webdriver.support import expected_conditions as EC from selenium.common.exceptions import TimeoutException, NoSuchElementException from selenium.webdriver.common.by import By from PIL import Image import requests import re import random from io import BytesIO import time def merge_image(image_file,location_list): """ 拼接圖片 """ im = Image.open(image_file) im.save('code.jpg') new_im = Image.new('RGB',(260,116)) # 把無序的圖片 切成52張小圖片 im_list_upper = [] im_list_down = [] # print(location_list) for location in location_list: # print(location['y']) if location['y'] == -58: # 上半邊 im_list_upper.append(im.crop((abs(location['x']),58,abs(location['x'])+10,116))) if location['y'] == 0: # 下半邊 im_list_down.append(im.crop((abs(location['x']),0,abs(location['x'])+10,58))) x_offset = 0 for im in im_list_upper: new_im.paste(im,(x_offset,0)) # 把小圖片放到 新的空白圖片上 x_offset += im.size[0] x_offset = 0 for im in im_list_down: new_im.paste(im,(x_offset,58)) x_offset += im.size[0] #new_im.show() return new_im def get_image(driver,div_path): ''' 下載無序的圖片 然后進行拼接 獲得完整的圖片 :param driver: :param div_path: :return: ''' background_images = driver.find_elements_by_xpath(div_path) location_list = [] for background_image in background_images: location = {} result = re.findall('background-image: url\("(.*?)"\); background-position: (.*?)px (.*?)px;',background_image.get_attribute('style')) # print(result) location['x'] = int(result[0][1]) location['y'] = int(result[0][2]) image_url = result[0][0] location_list.append(location) image_url = image_url.replace('webp','jpg') # '替換url http://static.geetest.com/pictures/gt/579066de6/579066de6.webp' image_result = requests.get(image_url).content image_file = BytesIO(image_result) # 是一張無序的圖片 image = merge_image(image_file,location_list) return image def get_track(distance): # 初速度 v=0 # 單位時間為0.2s來統計軌跡,軌跡即0.2內的位移 t=0.2 # 位移/軌跡列表,列表內的一個元素代表0.2s的位移 tracks=[] tracks_back=[] # 當前的位移 current=0 # 到達mid值開始減速 mid=distance * 7/8 print("distance",distance) global random_int random_int=8 distance += random_int # 先滑過一點,最后再反着滑動回來 while current < distance: if current < mid: # 加速度越小,單位時間的位移越小,模擬的軌跡就越多越詳細 a = random.randint(2,5) # 加速運動 else: a = -random.randint(2,5) # 減速運動 # 初速度 v0 = v # 0.2秒時間內的位移 s = v0*t+0.5*a*(t**2) # 當前的位置 current += s # 添加到軌跡列表 if round(s)>0: tracks.append(round(s)) else: tracks_back.append(round(s)) # 速度已經達到v,該速度作為下次的初速度 v= v0+a*t print("tracks:",tracks) print("tracks_back:",tracks_back) print("current:",current) # 反着滑動到大概准確位置 tracks_back.append(distance-current) tracks_back.extend([-2,-5,-8,]) return tracks,tracks_back def get_distance(image1,image2): ''' 拿到滑動驗證碼需要移動的距離 :param image1:沒有缺口的圖片對象 :param image2:帶缺口的圖片對象 :return:需要移動的距離 ''' # print('size', image1.size) threshold = 50 for i in range(0,image1.size[0]): # 260 for j in range(0,image1.size[1]): # 160 pixel1 = image1.getpixel((i,j)) pixel2 = image2.getpixel((i,j)) res_R = abs(pixel1[0]-pixel2[0]) # 計算RGB差 res_G = abs(pixel1[1] - pixel2[1]) # 計算RGB差 res_B = abs(pixel1[2] - pixel2[2]) # 計算RGB差 if res_R > threshold and res_G > threshold and res_B > threshold: return i # 需要移動的距離 def main_check_code(driver,element): """ 拖動識別驗證碼 :param driver: :param element: :return: """ login_btn = driver.find_element_by_class_name('js-login') login_btn.click() element = WebDriverWait(driver, 30, 0.5).until(EC.element_to_be_clickable((By.CLASS_NAME, 'gt_guide_tip'))) slide_btn = driver.find_element_by_class_name('gt_guide_tip') slide_btn.click() image1 = get_image(driver, '//div[@class="gt_cut_bg gt_show"]/div') image2 = get_image(driver, '//div[@class="gt_cut_fullbg gt_show"]/div') # 圖片上 缺口的位置的x坐標 # 2 對比兩張圖片的所有RBG像素點,得到不一樣像素點的x值,即要移動的距離 l = get_distance(image1, image2) print('l=',l) # 3 獲得移動軌跡 track_list = get_track(l) print('第一步,點擊滑動按鈕') element = WebDriverWait(driver, 30, 0.5).until(EC.element_to_be_clickable((By.CLASS_NAME, 'gt_slider_knob'))) ActionChains(driver).click_and_hold(on_element=element).perform() # 點擊鼠標左鍵,按住不放 import time time.sleep(0.4) print('第二步,拖動元素') for track in track_list[0]: ActionChains(driver).move_by_offset(xoffset=track, yoffset=0).perform() # 鼠標移動到距離當前位置(x,y) #time.sleep(0.4) for track in track_list[1]: ActionChains(driver).move_by_offset(xoffset=track, yoffset=0).perform() # 鼠標移動到距離當前位置(x,y) time.sleep(0.1) import time time.sleep(0.6) # ActionChains(driver).move_by_offset(xoffset=2, yoffset=0).perform() # 鼠標移動到距離當前位置(x,y) # ActionChains(driver).move_by_offset(xoffset=8, yoffset=0).perform() # 鼠標移動到距離當前位置(x,y) # ActionChains(driver).move_by_offset(xoffset=2, yoffset=0).perform() # 鼠標移動到距離當前位置(x,y) print('第三步,釋放鼠標') ActionChains(driver).release(on_element=element).perform() time.sleep(1) def main_check_slider(driver): """ 檢查滑動按鈕是否加載 :param driver: :return: """ while True: try : driver.get('https://www.huxiu.com/') element = WebDriverWait(driver, 30, 0.5).until(EC.element_to_be_clickable((By.CLASS_NAME, 'js-login'))) if element: return element except TimeoutException as e: print('超時錯誤,繼續') time.sleep(5) if __name__ == '__main__': try: count = 3 # 最多識別3次 driver = webdriver.Chrome() while count > 0: # 等待滑動按鈕加載完成 element = main_check_slider(driver) main_check_code(driver,element) try: success_element = (By.CSS_SELECTOR, '.gt_success') # 得到成功標志 success_images = WebDriverWait(driver,3).until(EC.presence_of_element_located(success_element)) if success_images: print('成功識別!!!!!!') count = 0 import sys sys.exit() except Exception as e: print('識別錯誤,繼續') count -= 1 time.sleep(1) else: print('too many attempt check code ') exit('退出程序') finally: driver.close()
另一參考博客: https://blog.csdn.net/yinanmo5569/article/details/81712731