Password="abcde$" ##

##

use strict;
use warnings; 
use Tie::File;

$| = 1;

my $filename = 'REMOTEopen.xml';

tie my @array, 'Tie::File', $filename
    or die "Cannot tie file $filename to array: $!";

for my $line (@array)
{
    my $newline = $line;

    while ($line =~ / < Node \s* Name="(.*?)" .*? Password="(.*?)" .*? > /mgx)
    {
        my $name     = $1;
        my $password = $2;
        print "Enter the plain text password for $name, ",
              "password is currently $password\n";

        chomp(my $newpass = <>);
        print "You will now swap $password for $newpass\n";
        print "Continue? (y/n)\n";
        chomp(my $answer  = <>);

        $newline =~ s{\Q$password\E}{$newpass} if $answer =~ /y/i;
    }

    $line = $newline;

    print "Press  to continue...";
    <>;
}

untie @array
    or die "Cannot untie file '$filename': $!";

##

##