/**
* @param string $commandName
* @param string $target
* @param array $targetConfig
* @param array $inputCommand
* @param array $userHomeDir
* @return string
*/
public function executeCommand($commandName, $target, $targetConfig, $inputCommand, $userHomeDir)
{
$remoteCommand = str_replace([sprintf('\'%s\'', $commandName), sprintf('target=\'%s\'', $target)], [$commandName, sprintf('root=%s', $targetConfig['root'])], $inputCommand);
$remoteCommand = sprintf('%s %s', $targetConfig['console'], $remoteCommand);
$key = null;
if (array_key_exists('password', $targetConfig)) {
$key = $targetConfig['password'];
}
if (!$key) {
$key = new RSA();
if (array_key_exists('passphrase', $targetConfig['keys'])) {
$passphrase = $targetConfig['keys']['passphrase'];
$passphrase = realpath(preg_replace('/~/', $userHomeDir, $passphrase, 1));
$key->setPassword(trim(file_get_contents($passphrase)));
}
$private = $targetConfig['keys']['private'];
$private = realpath(preg_replace('/~/', $userHomeDir, $private, 1));
if (!$key->loadKey(trim(file_get_contents($private)))) {
return $this->getTranslator()->trans('commands.site.debug.messages.private-key');
}
}
$ssh = new SSH2($targetConfig['host'], $targetConfig['port']);
if (!$ssh->login($targetConfig['user'], $key)) {
return sprintf('%s - %s', $ssh->getExitStatus(), $ssh->getErrors());
} else {
return $ssh->exec($remoteCommand);
}
}
/**
*
*/
public function connect()
{
$this->ssh = new SSH2($this->configuration['hostname'], $this->configuration['port']);
$authenticationMethod = $this->configuration[SftpDriver::CONFIG_AUTHENTICATION_METHOD];
if (static::AUTHENTICATION_PASSWORD === (int) $authenticationMethod) {
$authentication = $this->configuration['password'];
} elseif (static::AUTHENTICATION_PUBKEY === (int) $authenticationMethod) {
$authentication = new RSA();
if (!empty($this->configuration['privateKeyPassword'])) {
$authentication->setPassword($this->configuration['privateKeyPassword']);
}
$authentication->loadKey(file_get_contents($this->configuration['privateKey']));
} else {
throw new \LogicException('Wrong authentication type for phpseclibAdapter', 1476626149);
}
$sshConnected = $this->ssh->login($this->configuration['username'], $authentication);
if ($sshConnected) {
$this->sftp = new SFTP($this->configuration['hostname'], $this->configuration['port']);
$sftpConnected = $this->sftp->login($this->configuration['username'], $authentication);
if ($sftpConnected) {
$this->info['userId'] = (int) $this->ssh->exec('echo $EUID');
$this->info['groupIds'] = GeneralUtility::intExplode(' ', $this->ssh->exec('echo ${GROUPS[*]}'), true);
return true;
}
}
return false;
}
public function testAgentLogin()
{
$ssh = new SSH2($this->getEnv('SSH_HOSTNAME'));
$agent = new Agent();
$this->assertTrue($ssh->login($this->getEnv('SSH_USERNAME'), $agent), 'SSH2 login using Agent failed.');
return array('ssh' => $ssh, 'ssh-agent' => $agent);
}
/**
* Gets the SSH session using the auth given
*
* @param \App\Models\Auth $auth Auth model
* @param \Ssh\Configuration $configuration SSH configuration object
*/
protected function getSSHSession($auth, $host)
{
$session = new SSH2($host);
if ($auth->isKeyAuthentication()) {
$key = new RSA();
$key->loadKey($auth->credentials->key);
if (!$session->login($auth->credentials->username, $key)) {
\log::error('Login Failed');
}
} else {
if (!$session->login($auth->credentials->username, $auth->credentials->password)) {
\log::error('Login Failed');
}
}
return $session;
}
public function testOpenSocketConnect()
{
$fsock = fsockopen($this->getEnv('SSH_HOSTNAME'), 22);
$ssh = new SSH2($fsock);
$username = $this->getEnv('SSH_USERNAME');
$password = $this->getEnv('SSH_PASSWORD');
$this->assertTrue($ssh->login($username, $password), 'SSH2 login using an open socket failed.');
}
/**
* Establish a SSH connection to the switch if necessary
*
* @throws ConnectionException If the connection fails
*/
protected function connect()
{
if (false == $this->ssh instanceof SSH2) {
$this->ssh = new SSH2($this->ip);
$this->ssh->setWindowSize($this->terminalColumn, $this->terminalLine);
if (false == @$this->ssh->login($this->user, $this->password)) {
throw new ConnectionException(sprintf("Connection to %s with user %s failed", $this->ip, $this->user));
}
$this->ssh->read('continue');
$this->ssh->write($this->enterKey);
$this->ssh->read('`' . $this->promptPattern . '`', SSH2::READ_REGEX);
}
}
/**
* Send authentication
*
* @return bool
*/
protected function _auth()
{
// check to see if already authenticated
if ($this->_authenticated === true) {
return true;
}
switch ($this->config('ssh.authType')) {
case 'password':
// perform password auth
if ($this->_phpseclib->login($this->_credentials->getUsername(), $this->_credentials->getPassword())) {
//get last line and set as prompt
$response = $this->_phpseclib->read($this->config('prompt.command'));
$lines = split("\n", $response);
$this->config('prompt.command', trim(end($lines)));
$this->_authenticated = true;
return true;
}
break;
case 'publicKey':
// perform public key auth
$this->_writeTmpKeys();
$privkey = new \Crypt_RSA();
//phpseclib has no DSA support :(
$privkey->loadKey($this->_pubKeyTempFile);
if ($this->_phpseclib->login($this->_credentials->getUsername(), $privkey)) {
$this->_destroyTmpKeys();
$this->_authenticated = true;
return true;
}
$this->_destroyTmpKeys();
break;
}
//end switch()
//return false;
throw new \Exception('SSH ' . $this->config('ssh.authType') . ' Authentication Failed');
}
<?php
include 'vendor/autoload.php';
use phpseclib\Net\SSH2;
use phpseclib\File\ANSI;
$ansi = new ANSI();
echo <<<HTML
\t<form action="ssh.php" method="POST">
\t\t<label for="host">Host</label>
\t\t<input name="host">
\t\t<label for="user">Username</label>
\t\t<input name="user">
\t\t<label for="pass">Password</label>
\t\t<input name="pass" type="password">
\t\t<label for="port">Port</label>
\t\t<input name="port" value="22">
\t\t<input type="submit">
\t</form>
HTML;
extract($_POST);
if (isset($host, $user, $pass)) {
$ssh = new SSH2($host, $port);
if (!$ssh->login($user, $pass)) {
exit('Login Failed');
}
$ansi->appendString($ssh->read('username@username:~$'));
$ansi->appendString($ssh->read());
echo $ansi->getScreen();
}
public function testConstructSSH2()
{
$ssh = new SSH2($this->getEnv('SSH_HOSTNAME'));
$this->assertTrue($ssh->login($this->getEnv('SSH_USERNAME'), $this->getEnv('SSH_PASSWORD')));
return $ssh;
}
/**
* @param SSH2 $ssh2
* @return bool|void
*/
public function loginForConnection(SSH2 $ssh2)
{
return $ssh2->login($this->getUsername());
}
public function refreshHardware()
{
$this->view = false;
$db = $this->di['db']->sql(DB_DEFAULT);
$sql = "SELECT * FROM `mysql_server` WHERE `key_public_path` != '' and `key_public_user` != ''";
$res = $db->sql_query($sql);
while ($ob = $db->sql_fetch_object($res)) {
echo $ob->ip . "\n";
$ssh = new SSH2($ob->ip);
$key = new RSA();
$key->loadKey(file_get_contents($ob->key_public_path));
if (!$ssh->login($ob->key_public_user, $key)) {
echo "Login Failed";
continue;
}
$memory = $ssh->exec("grep MemTotal /proc/meminfo | awk '{print \$2}'");
$nb_cpu = $ssh->exec("cat /proc/cpuinfo | grep processor | wc -l");
$brut_memory = $ssh->exec("cat /proc/meminfo | grep MemTotal");
preg_match("/[0-9]+/", $brut_memory, $memory);
$mem = $memory[0];
$memory = sprintf('%.2f', $memory[0] / 1024 / 1024) . " Go";
$freq_brut = $ssh->exec("cat /proc/cpuinfo | grep 'cpu MHz'");
preg_match("/[0-9]+\\.[0-9]+/", $freq_brut, $freq);
$frequency = sprintf('%.2f', $freq[0] / 1000) . " GHz";
$os = trim($ssh->exec("lsb_release -ds"));
$distributor = trim($ssh->exec("lsb_release -si"));
if (empty($os)) {
$os = trim($ssh->exec("cat /etc/centos-release"));
$distributor = trim("Centos");
}
$product_name = $ssh->exec("dmidecode -s system-product-name");
$arch = $ssh->exec("uname -m");
$kernel = $ssh->exec("uname -r");
$hostname = $ssh->exec("hostname");
$swapiness = $ssh->exec("cat /proc/sys/vm/swappiness");
/*
$system = $ssh->exec("uptime");// get the uptime stats
$uptime = explode(" ", $system); // break up the stats into an array
$up_days = $uptime[4]; // grab the days from the array
$hours = explode(":", $uptime[7]); // split up the hour:min in the stats
$up_hours = $hours[0]; // grab the hours
$mins = $hours[1]; // get the mins
$up_mins = str_replace(",", "", $mins); // strip the comma from the mins
echo "The server has been up for " . $up_days . " days, " . $up_hours . " hours, and " . $up_mins . " minutes.";
*/
$sql = "UPDATE mysql_server SET operating_system='" . $db->sql_real_escape_string($os) . "',\r\n distributor='" . trim($distributor) . "',\r\n processor='" . trim($nb_cpu) . "',\r\n cpu_mhz='" . trim($freq[0]) . "',\r\n product_name='" . trim($product_name) . "',\r\n arch='" . trim($arch) . "',\r\n kernel='" . trim($kernel) . "',\r\n hostname='" . trim($hostname) . "',\r\n memory_kb='" . trim($mem) . "', \r\n swappiness='" . trim($swapiness) . "' \r\n WHERE id='" . $ob->id . "'";
$db->sql_query($sql);
}
}
/**
* SSH connect via user&passwd or user&rsakey
*
* @param string $addr
* @param string $port
* @param bool $type - connect via user&rsakey(true), user&password(false)
* @return mixed object | false
*/
protected function sshConnect($addr, $port, $type)
{
set_error_handler(array($this, "myErrorHandler"), E_ALL);
$ssh = new SSH2($addr, $port);
// user&password
$ssh->setWindowSize(1024, 768);
if (!$type && $ssh->login($this->config['routerboard']['rblogin'], $this->config['routerboard']['rbpasswd'])) {
return $ssh;
}
// user&rsakey
if ($type) {
$key = new RSA();
$key->loadKey(file_get_contents($this->config['system']['ssh-dir'] . DIRECTORY_SEPARATOR . 'id_rsa'));
if ($ssh->login($this->config['routerboard']['backupuser'], $key)) {
return $ssh;
}
}
return false;
}
/**
* @param SSH2|SFTP $connector
* @return SSH2|SFTP
* @throws \Exception
*/
protected function auth($connector)
{
switch ($this->auth) {
case self::AUTH_KEYFILE:
$password = new RSA();
if (!is_null($this->getPassword())) {
$password->setPassword($this->getPassword());
}
$password->loadKey($this->getKeyfile());
break;
case self::AUTH_PASSWORD:
// break intentionally omitted
// break intentionally omitted
default:
$password = $this->getPassword();
break;
}
if (!isset($password)) {
$loggedIn = $connector->login($this->username);
} else {
$loggedIn = $connector->login($this->username, $password);
}
if (!$loggedIn) {
throw new \Exception(sprintf('SSH authentication (%s) with %s on %s:%s failed!', $this->auth, $this->username, $this->hostname, $this->port));
}
return $connector;
}
private function deleteVirtualHost($filehosts)
{
$this->info("Deleting virtualhost");
$this->error('Attenzione il virtual host di ' . $this->workbenchSettings->requested['domain']['valore'] + ' verrà eliminato.');
$apachedir = "/var/www/html/";
$ssh = new SSH2($this->workbenchSettings->requested['sshhost']['valore']);
//ToDo
if (!$ssh->login($this->workbenchSettings->requested['sshuser']['valore'], $this->workbenchSettings->requested['sshpassword']['valore'])) {
exit('SSH login failed at ' . $this->workbenchSettings->requested['sshuser']['valore'] . '@' . $this->workbenchSettings->requested['sshuser']['valore']);
}
$ssh->exec('a2dissite ' . $this->workbenchSettings->requested['domain']['valore']);
$ssh->exec('/etc/init.d/apache2 reload');
$ssh->exec('rm /etc/apache2/sites-available/' . $this->workbenchSettings->requested['domain']['valore'] . '.conf');
$this->info("Virtualhost deleted");
if ($filehosts) {
$this->removeToFileHosts($ssh);
}
}
function ssh2()
{
$ssh = new SSH2('10.0.51.117');
if (!$ssh->login('root', 'zeb33tln')) {
exit('Login Failed');
}
echo $ssh->exec('pwd');
echo $ssh->exec('ls -la');
echo $ssh->exec('whereis screen');
}
