# -*- coding:utf-8 -*-
import os
import random
import re
import ssl
import time
from urllib.request import urlretrieve
import undetected_chromedriver as uc
from PIL import Image
from lxml import etree
from selenium import webdriver
from selenium.webdriver import ActionChains
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.wait import WebDriverWait
class CrackGeetest():
def __init__(self):
self.url = 'https://gsxt.amr.jiangxi.gov.cn/indexmain.jsp?'
self.company_name = "南昌银行"
def chrome_operate(self):
chrome_options = webdriver.ChromeOptions()
# chrome_options.add_argument('--headless')
chrome_options.add_argument('--no-sandbox')
chrome_options.add_argument('--disable-gpu')
chrome_options.add_argument('--lang=zh-CN')
chrome_options.add_argument('--hide-scrollbars')
# 禁止加载图片
chrome_options.add_argument('blink-settings=imagesEnabled=false')
# 指定浏览器分辨率
chrome_options.add_argument('--start-maximized')
ssl._create_default_https_context = ssl._create_unverified_context
uc.TARGET_VERSION = 110 # 指定chrome版本
self.browser = uc.Chrome(options=chrome_options)
self.wait = WebDriverWait(self.browser, 10)
self.browser.get(self.url)
time.sleep(2)
self.browser.find_element(By.XPATH, '//*[@id="entname"]').click()
time.sleep(0.5)
self.browser.find_element(By.XPATH, '//*[@id="entname"]').clear()
time.sleep(0.5)
self.browser.find_element(By.XPATH, '//*[@id="entname"]').send_keys(self.company_name)
time.sleep(0.5)
self.browser.find_element(By.XPATH, '//*[@id="serach"]').click()
time.sleep(1)
def mk_img_dir(self):
"""
创建图片目录文件
:return:
"""
if not os.path.exists('../national_enterprise_credit/Image'):
os.mkdir('../national_enterprise_credit/Image')
def get_geetest_image(self):
"""
获取验证码图片
:return: 图片location信息
"""
bg = []
fullgb = []
while bg == [] and fullgb == []:
etree_html = etree.HTML(self.browser.page_source)
bg = etree_html.xpath('//div[@class="gt_cut_bg_slice"]')
fullgb = etree_html.xpath('//div[@class="gt_cut_fullbg_slice"]')
# soup = BeautifulSoup(self.browser.page_source, 'lxml')
# bg = soup.find_all('div', class_='gt_cut_bg_slice')
# fullgb = soup.find_all('div', class_='gt_cut_fullbg_slice')
bg_url = re.findall('url\(\"(.*?)\"\);', bg[0].get('style'))[0].replace('webp', 'jpg')
fullgb_url = re.findall('url\(\"(.*?)\"\);', fullgb[0].get('style'))[0].replace('webp', 'jpg')
bg_location_list = []
fullgb_location_list = []
for each_bg in bg:
location = {}
location['x'] = int(re.findall('background-position: (.*)px (.*)px;', each_bg.get('style'))[0][0])
location['y'] = int(re.findall('background-position: (.*)px (.*)px;', each_bg.get('style'))[0][1])
bg_location_list.append(location)
for each_fullgb in fullgb:
location = {}
location['x'] = int(re.findall('background-position: (.*)px (.*)px;', each_fullgb.get('style'))[0][0])
location['y'] = int(re.findall('background-position: (.*)px (.*)px;', each_fullgb.get('style'))[0][1])
fullgb_location_list.append(location)
self.mk_img_dir()
urlretrieve(url=bg_url, filename='../national_enterprise_credit/Image/bg.jpg')
print('缺口图片下载完成！')
urlretrieve(url=fullgb_url, filename='../national_enterprise_credit/Image/fullgb.jpg')
print('背景图片下载完成！')
return bg_location_list, fullgb_location_list
def get_merge_image(self, filename, location_list):
"""
根据图片位置合并还原
:param filename: 图片
:param location: 位置
:return:合并后的图片对象
"""
im = Image.open(filename)
new_im = Image.new('RGB', (260, 116))
im_list_upper = []
im_list_lower = []
for location in location_list:
if location['y'] == -58:
im_list_upper.append(im.crop((abs(location['x']), 58, abs(location['x']) + 10, 116)))
if location['y'] == 0:
im_list_lower.append(im.crop((abs(location['x']), 0, abs(location['x']) + 10, 58)))
x_offset = 0
for img in im_list_upper:
new_im.paste(img, (x_offset, 0))
x_offset += img.size[0]
x_offset = 0
for img in im_list_lower:
new_im.paste(img, (x_offset, 58))
x_offset += img.size[0]
new_im.save('Image/' + re.split('[./]', filename)[1] + '1.jpg')
return new_im
def is_px_equal(self, img1, img2, x, y):
"""
判断两个像素是否相同
:param img1: 图片1
:param img2:图片2
:param x:位置1
:param y:位置2
:return:像素是否相同
"""
pix1 = img1.load()[x, y]
pix2 = img2.load()[x, y]
threshold = 60
if abs(pix1[0] - pix2[0]) < threshold and abs(pix1[1] - pix2[1]) < threshold and abs(pix1[2] - pix2[2]) < threshold:
return True
else:
return False
def get_gap(self, img1, img2):
"""
获取缺口偏移量
:param img1: 不带缺口图片
:param img2: 带缺口图片
:return:
"""
left = 60
for i in range(left, img1.size[0]):
for j in range(img1.size[1]):
if not self.is_px_equal(img1, img2, i, j):
left = i
return left
return left
def get_track(self, distance):
"""
根据偏移量和手动操作模拟计算移动轨迹
:param distance: 偏移量
:return: 移动轨迹
"""
# 移动轨迹
tracks = []
# 当前位移
current = 0
# 减速阈值
mid = distance * 4 / 5
# 时间间隔
t = 0.2
# 初始速度
v = 0
while current < distance:
if current < mid:
a = random.uniform(2, 5)
else:
a = -(random.uniform(12.5, 13.5))
v0 = v
v = v0 + a * t
x = v0 * t + 1 / 2 * a * t * t
current += x
if 0.6 < current - distance < 1:
x = x - 0.53
tracks.append(round(x, 2))
elif 1 < current - distance < 1.5:
x = x - 1.4
tracks.append(round(x, 2))
elif 1.5 < current - distance < 3:
x = x - 1.8
tracks.append(round(x, 2))
else:
tracks.append(round(x, 2))
return tracks
def get_slider(self):
"""
获取滑块
:return:滑块对象
"""
try:
slider = self.wait.until(EC.element_to_be_clickable((By.XPATH, '//div[@class="gt_slider"]/div[contains(@class,"gt_slider_knob")]')))
return slider
except TimeoutError:
print('加载超时...')
def move_to_gap(self, slider, tracks):
"""
将滑块移动至偏移量处
:param slider: 滑块
:param tracks: 移动轨迹
:return:
"""
action = ActionChains(self.browser)
action.click_and_hold(slider).perform()
for x in tracks:
action.move_by_offset(xoffset=x, yoffset=-1).perform()
action = ActionChains(self.browser)
time.sleep(0.6)
action.release().perform()
def success_check(self):
"""
验证是否成功
:return:
"""
try:
if re.findall('gt_success', self.browser.page_source, re.S):
print('验证成功！')
return True
else:
print('验证失败！')
return False
except TimeoutError:
print('加载超时...')
finally:
time.sleep(10000)
# self.browser.close()
if __name__ == '__main__':
check = CrackGeetest()
check.chrome_operate()
bg_location_list, fullgb_location_list = check.get_geetest_image()
img1 = check.get_merge_image('Image/fullgb.jpg', fullgb_location_list)
img2 = check.get_merge_image('Image/bg.jpg', fullgb_location_list)
distance = check.get_gap(img1, img2) * 1.138
slider = check.get_slider()
tracks = check.get_track(distance)
print(tracks)
check.move_to_gap(slider, tracks)
# time.sleep(0.5)
CHECK = check.success_check()
