批量 check 服务器密码

#!/bin/bash
# 批量确认服务器 ssh 密码
# 默认 root 用户
# Requirements：yum -y install sshpass expect


res="res.txt"
err_res="err_res.txt"

pwds="xxxx@htjj2021 xxxx.root.xxxx xxxx.root.xxx JS@xxxx"

for ip in `cat ip.txt`;
do  
  flag=0
  for pwd in ${pwds}
  do
    sshpass -p ${pwd} ssh -o StrictHostKeyChecking=no root@${ip} "exit"
    
    # 判断sshpass执行是否成功
    if [ $? -eq 0 ];then
      # 提示信息，当前正在测试的IP 和密码
      echo -e "\n[ Success ] IP=\"${ip}\"  password=\"${pwd}\" "
      # 将找到的密码保存到文件里
      echo "${ip}   ansible_ssh_password=${pwd}" >> ${res}
      ${flag}=1

    else
      # 提示当前这个密码没有成功
      echo "[ Failure ] password=\"${pwd}\""
    fi
  done
  
  if [ $flag == 0 ];then
    echo "${ip}" >> ${err_res}
  fi
done