Re: Net::SSH::Perl - Broken Pipe



Install Math::BigInt::GMP to speed up the time it takes to login.

Not sure why you are getting a broken pipe. Can you ssh from the
command line of your dev box to the remote server?

On Feb 26, 8:02 pm, azzi.geo...@xxxxxxxxx wrote:
Dear Perl Programmers,

Good evening. Am trying to use Net::SSH::Perl to do a simple ls -l
command on a remote system. However, it keeps giving a Broken Pipe
error. Below is the script, along with the error.

Also, it is taking unusually long to just login. Confirmed there is a
connection using ps -ef on the remote machine. Any help given would be
greatly appreciated. Note that this is running on solaris 10 (not
sure if that makes a difference). Thank you in advance for your help.

Pierre

Perl Script:
-------------------------------------
#!/usr/bin/perl

use warnings;
use strict;
use Net::SSH::Perl;

my $user;
my $pass;

my $cmd = "ls -lrt /tmp/*.txt";
my $pwd = "ssh_info.txt";
my $host = "x.x.x.x";

open ('LOGIN', "$pwd") || die "$!\n";
while (<LOGIN>) {
($user, $pass) = split /:/, $_;

}

close 'LOGIN' || die "LOGIN FH: $! \n";

my $ssh = Net::SSH::Perl->new($host, debug =>1, protocol =>'2,1');
print "$host\n";
print "Command that will be run before logging in: $cmd\n";

$ssh->config->set('interactive', 1)
unless defined $ssh->config->get('interactive');

$ssh->login($user,$pass);

print "Command that is about to be run: $cmd\n";
my ($stdout, $stderr, $exit) = $ssh->cmd($cmd);
print "$tdout\n";

Error Received
-------------------------------------------------------------------
Reading configuration data /var/home/collect/.ssh/config
Reading configuration data /etc/ssh_config
Connecting to x.x.x.x, port 22.
Remote version string: SSH-2.0-OpenSSH_4.3

Remote protocol version 2.0, remote software version OpenSSH_4.3
Net::SSH::Perl Version 1.30, protocol version 2.0.
No compat match: OpenSSH_4.3.
Connection established.
x.x.x.x
Command that will be run before logging in: ls -lrt /tmp/*.txt
Sent key-exchange init (KEXINIT), wait response.
Algorithms, c->s: 3des-cbc hmac-sha1 none
Algorithms, s->c: 3des-cbc hmac-sha1 none
Entering Diffie-Hellman Group 1 key exchange.
Sent DH public key, waiting for reply.
Received host key, type 'ssh-dss'.
Host 'x.x.x.x' is known and matches the host key.
Computing shared secret key.
Verifying server signature.
Waiting for NEWKEYS message.
Enabling incoming encryption/MAC/compression.
Send NEWKEYS, enable outgoing encryption/MAC/compression.
Sending request for user-authentication service.
Broken Pipe


.



Relevant Pages

  • Re: Remote Server shell command
    ... It's a command line tool used to run an executable on a remote PC. ... to do anything on a remote server. ... I have a new Access 2002 client app ...
    (microsoft.public.access.modulesdaovba)
  • Net::SSH::Perl - Broken Pipe
    ... it keeps giving a Broken Pipe ... Below is the script, along with the error. ... Remote protocol version 2.0, remote software version OpenSSH_4.3 ... Host 'x.x.x.x' is known and matches the host key. ...
    (perl.beginners)
  • Net::SSH::Perl - Broken Pipe
    ... it keeps giving a Broken Pipe ... connection using ps -ef on the remote machine. ... Host 'x.x.x.x' is known and matches the host key. ...
    (comp.lang.perl.misc)
  • [UNIX] GNU Mailutils Multiple Vulnerabilities (Buffer Overflows, Format String, DoS)
    ... execute arbitrary code from remote using the GNU Mailutils programs. ... Remote exploitation of a format string vulnerability in the imap4d server ... The vulnerability specifically exists in the handling of the command tag ...
    (Securiteam)
  • [NT] Remote PC Access Server DoS Attack Vulnerability
    ... The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com ... Remote PC Access is "fast, compact software for accessing and controlling ... order to crash the remote server or remote system. ... acknowledgment code back to the local client, after this process, by ...
    (Securiteam)