【Python】Struct2 探测工具

Structs2探测原理

http://mp.weixin.qq.com/s/EhBNkBdVEUm4P7KAwwrlpA

原理说明

探测的原理是打开网页，分析返回结果是否正常

知识点（Python 3.6.1 版本）

1. urllib.request 的使用

2. 日志存储读取

3. 入参分析

开发环境

Windows7 + Python3.6.1

#xiaoqingwang [e-mail]"For check server use structs"import urllib.requestimport sys# coding=utf-8from tkinter import *class getMsgURL(Frame):    def __init__(self, master=None):        Frame.__init__(self, master)        self.pack()        self.entrythingy = Entry(self, width = 58)        self.entrythingy.pack()        self.contents = StringVar()        self.entrythingy.config(textvariable=self.contents)        self.entrythingy.bind('<Key-Return>', self.checkURL)            def checkURL(self, event):        self.url = self.contents.get()        print(self.url)        checkStructs2(self.url)        def checkStructs2(url):    print("<URL> -->", url)    request = urllib.request.Request(url)    try:response = urllib.request.urlopen(request)    except Exception as e:        print(e)        return 0    data = response.read()    datautf = data.decode('UTF-8')    fo = open('log.html', 'w',encoding='utf-8')    fo.write(datautf)    fo.close()    text = open('log.html', encoding='utf8').read()     #print(text.encode('utf8'))    print(text.find('<!DOCTYPE', 0))    res = text.find('<!DOCTYPE', 0)    if res > -1:        print('not use structs2')    else:        print('use structs2')    fo.close()         if __name__ == "__main__":    url = "http://www.youku.com"    if len(sys.argv)== 2:        url = sys.argv[1]        checkStructs2(url);        print(url)    else:        root = getMsgURL()        root.master.title("-> Please Input URL and Press <Enter> !")        root.mainloop()

测试结果

遗留问题

待分析的URL没有做处理，不过对于本工具的开发来说，已经不是问题。字符串拼接就可以。