1. 抓包
2. 分析知道其中4个参数为加密数据，搜索其中一个参数salt
搜索到一个js文件，点击大括号格式化查看
查到4个参数
打断点分析可知道 ts是13位时间戳，salt是时间戳加上一位0到9的随机数，bv是user-agent的md5加密数据，sign是几个字符串相加起来的md5加密数据
代码实现
# coding:utf-8import requestsimport timeimport randomimport hashlibimport tkinter as tkdef md5_str(str):return hashlib.md5(str.encode('utf-8')).hexdigest()def translate():url = '/translate_o?smartresult=dict&smartresult=rule'headers = {'Accept': 'application/json, text/javascript, */*; q=0.01','Accept-Encoding': 'gzip, deflate','Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8,zh-TW;q=0.7','Connection': 'keep-alive','Content-Length': '238','Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8','Cookie': 'OUTFOX_SEARCH_USER_ID=266410233@10.169.0.84; OUTFOX_SEARCH_USER_ID_NCOO=2137932096.4847515; _ntes_nnid=1cc93fcef522a0806d068fafcbe1fc88,1585712781607; P_INFO=the_dean; _ga=GA1.2.670589852.1587713815; JSESSIONID=aaa_BHBSDrSnl4w_cjWix; DICT_UGC=be3af0da19b5c5e6aa4e17bd8d90b28a|; JSESSIONID=abc_Qj-ZFXRHBbmjKkYix; ___rl__test__cookies=1589979656584','Host': '','Origin': '','Referer': '/?keyfrom=dict2.top','User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36','X-Requested-With': 'XMLHttpRequest'}word = text.get(0.0, 'end') # 获取输入框的文本ts = str(int(time.time() * 1000)) # 时间戳salt = ts + str(random.randint(0, 9)) # 时间戳加0到9的随机数sign = md5_str("fanyideskweb" + word + salt + "Nw(nmmbP%A-r6U3EUn]Aj") bv = md5_str("5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36")data = {'i': word,'from': 'AUTO','to': 'AUTO','smartresult': 'dict','client': 'fanyideskweb','salt': salt,'sign': sign,'ts': ts,'bv': bv,'doctype': 'json','version': '2.1','keyfrom': 'fanyi.web','action': 'FY_BY_REALTlME'}response = requests.post(url, data=data, headers = headers)result = response.json()['translateResult'][0][0]['tgt']text.delete(0.0, 'end')text.insert(0.0, result)window = tk.Tk()# 窗口大小window.geometry('400x250')window.title('翻译小工具')# 点击按钮button = tk.Button(window, text='翻译', command=translate, width=8)button.pack()# 输入框text = tk.Text(window)text.pack()# 一直显示window.mainloop()
Tkinter图形界面
