perl 利用Net::SSH::Expect模块批量修改服务器密码
发布时间:2020-12-16 00:21:20 所属栏目:大数据 来源:网络整理
导读:如果以下脚本可以批量修改服务器的密码,并且导出随机生成的密码 首先需要安装Net::SSH::Expect 安装方法: #cpan cpaninstall? Net::SSH::Expect 然后一路回车 #!/usr/bin/perl use strict; use warnings; use Net::SSH::Expect; my @ssh_list; my @array_l
如果以下脚本可以批量修改服务器的密码,并且导出随机生成的密码
首先需要安装Net::SSH::Expect
安装方法:
#cpan
cpan>install?
Net::SSH::Expect
然后一路回车
#!/usr/bin/perl
use strict; use warnings; use Net::SSH::Expect; my @ssh_list; my @array_list=(0..9,'a'..'z');# 生成随机种子 my $new_user_pass; while (<>) { $new_user_pass=join '',map{$array_list[int rand @array_list]}0..7;#生成随机密码 0..7表示8位密码 ????????????????@ssh_list=split/s+/,$_; ????????print $ssh_list[0]."正在修改密码n"; ????????&ssh_test( "$ssh_list[0]","$ssh_list[1]","$ssh_list[2]","$ssh_list[3]" ); } sub ssh_test() { ????????my ( $host,$port,$user,$pass ) = @_; ????????my $ssh = Net::SSH::Expect->new( ????????????????host????????????????=> $host, ????????????????port????????????????=> $port, ????????????????password????????=> $pass, ????????????????user????????????????=> $user, ????????????????no_terminal => 0, ????????????????raw_pty???????? => 1, ????????????????timeout???????? => 6, ????????); ????????open FI,">>????/home/mcshell/newuser.txt" or die $!;##新密码所放的位置 ????????print FI "-" x 80,"n"; ????????$ssh->debug(0); ????????$ssh->run_ssh() or die "SSH process couldn't start: $!"; ????????$ssh->waitfor( '(yes/no)?$',2 ); #交互式修改密码,给予2秒的时间 ????????$ssh->send("yesn"); ????????$ssh->waitfor( 'password:s*$/',2); ????????$ssh->send("$ssh_list[3]"); ????????$ssh->send("su - root");???????????????????????????????? #????其实这里我本来的用户不是root,为了更好的扩展 ????????$ssh->waitfor( 'Password:s*$',2 );#????经常服务器不容许root直接登录的,所以要用其他 ????????$ssh->send("$ssh_list[3]"); #用户来切换root ????????$ssh->waitfor( '#s*',2 ); ????????$ssh->send("passwd $ssh_list[2]"); ????????$ssh->waitfor( 'password:s*$',2 ); ????????$ssh->send("$new_user_pass"); ????????$ssh->waitfor( 'password:s*$',2 ); ????????$ssh->send("$new_user_pass"); ????????$ssh->waitfor( '#s*',2 ); ????????print FI "$hostt$portt$usert$new_user_passn"; ????????$ssh->close(); ????????close FI; ????????print "修改完成n"; ????????print "-" x 30,"n"; }
[root@mysqlmaster ~]# cat oldpasswd.txt
192.168.1.91????????22????????????root????????fmnuy5ci 192.168.1.95????????22????????????root????????bortv8bb [root@mysqlmaster ~]# ./sshpwd.pl oldpasswd.txt 192.168.1.91正在修改密码 修改完成 ------------------------------ 192.168.1.95正在修改密码 修改完成 ------------------------------
[root@mysqlmaster ~]# cat /home/mcshell/newuser.txt -------------------------------------------------------------------------------- 192.168.1.91????????22????????????root????????9f8mu1gs -------------------------------------------------------------------------------- 192.168.1.95????????22????????????root????????1p2p2y0y
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