I am trying to access shell of a remote unix node. I need to go through its login process.
Step 1 : The login screen requires me to type 'start' after which below screen appears
Step 2: To get the password prompt, I need to press 'down arrow key' twice and then press enter. i.e. Select 'Console Terminal Access' option.
I am implementing this with Perl Net::SSH2 Module.
I need to use either 'auth' method or 'auth_password_interact' method. I am facing difficulties in implementing the callback section. Where the above explained login process can be handled and it sends the password at the password prompt
I have tried below code, can anyone help me on how the interactive section can be implemented here.
#!/usr/bin/perl
use strict;
use warnings;
use Net::SSH2;
use Term::ReadKey;
my $ssh2 = Net::SSH2->new();
$ssh2->connect('10.24.7.174'); # Connection is successful here
print $ssh2->auth_list(); # prints Publickey keyboard-interactive
$| =1; # Flush output to see characters pressed
# I assume this mode is used for 'menu-selection' type actions
ReadMode 'cbreak';
'Need Help here'
sub loginNode{
## Need to read 2 arrow keys and then Enter ( carriage Return )
my $char = ReadKey 0; # Read until carriage return is pressed
}
#$ssh2->auth_password_interact('start',&loginNode);
$ssh2->auth( 'username' => 'start',
'password' => '*****',
'interact' => 1,
'keyboard-auto' => 1,
'callback' => &loginNode());
#my $chan = $ssh2->channel(); # This fails, as authentication fails
#$chan->exec('ls -al');
END {
ReadMode('restore');# option 0
}
I couldn't find any examples of such implementation anywhere.