12306 售票网站新版验证码识别对抗

def imgCut():
    pic_file = downloadImg()
    pic_path = "./12306_pic/%s.jpg" % pic_file
    pic_text_path = './12306_pic/%s_text.jpg' % pic_file
    pic_obj = Image.open(pic_path)
    box = (120,0,290,25)
    region = pic_obj.crop(box)
    region.save(pic_text_path)
    print '[*] Picture Text Picture: {}'.format(pic_text_path)
    return pic_path, pic_text_path

upload_pic_url = "http://cn.docs88.com/pdftowordupload2.php"
filename_tmp = filename.split('/')[-1]
pic_text_content = open(filename).read()
para = {'Filename': filename_tmp,
       'sourcename': filename_tmp,
       'sourcelanguage': 'cn',
       'desttype': 'txt',
       'Upload': 'Submit Query',}
upload_pic = requests.post(upload_pic_url, data=para, files={"Filedata" : open(filename, 'rb')})
text_result_url = 'http://cn.docs88.com/' + upload_pic.content[3:]
text_result = requests.get(text_result_url)
return text_result.content

[+] Download Picture: https://kyfw.12306.cn/otn/passcode...
[*] Picture Text Picture: ./12306_pic/1426580454_text.jpg
[*] Text: 衬 衫

[+] Download Picture: https://kyfw.12306.cn/otn/passcod...
[*] Picture Text Picture: ./12306_pic/1426580454_text.jpg
[*] Text: )帽子

[+] Download Picture: https://kyfw.12306.cn/otn/passcod...
[*] Picture Text Picture: ./12306_pic/1426580454_text.jpg
[*] Text: 春联

dict_list = {}
count = 0
for y in range(2):
    for x in range(4):
        count += 1
        im2 = get_sub_img(pic_path, x, y)
        result = baidu_stu_lookup(im2)
        dict_list[count] = result
        print (y,x), result

(0, 0) 冰雕|建筑夜景
(0, 1) 炸暑条|快餐
(0, 2) 灯塔|高塔
(0, 3) 汉堡|麦当劳薯条|开店
(1, 0) 运动外套|防护服|运动服
(1, 1) 银灰色|手机|移动版
(1, 2) 标书制作|规划
(1, 3) 手机

if captcha_text.strip() > 2:
    print '\n[*] Maybe the result of the:'
    maybe_result = []
    for v in dict_list:
        for c in range(len(unicode(captcha_text.strip(), 'utf8'))):
            text = unicode(captcha_text, 'utf8')[c]
            if text in dict_list[v]:
                _str_res = '%s --- %s' % (v, dict_list[v])
                maybe_result.append(_str_res)
    for r in list(set(maybe_result)):
        print r
else:
    print '[-] False'