[add] First

2022-07-27 16:33:37 +08:00
commit 058ef57305
8 changed files with 496 additions and 0 deletions
--- a/ssh2.php
+++ b/ssh2.php
@@ -0,0 +1,140 @@
+<?php
+
+// ssh protocols
+// note: once openShell method is used, cmdExec does not work
+
+class ssh2
+{
+
+    private $use_pubkey_file = false;
+    private $host = '192.168.5.108';
+    private $user = 'Publisher';
+    private $port = '22';
+    private $password = 'Publisher';
+    private $con = null;
+    private $shell_type = 'xterm';
+    private $shell = null;
+    private $log = '';
+
+    public function __construct($use_pubkey_file = false, $host = '', $port = '')
+    {
+
+        if ($host != '') {
+            $this->host = $host;
+        }
+
+        if ($port != '') {
+            $this->port = $port;
+        }
+
+        if ($use_pubkey_file != '') {
+            $this->use_pubkey_file = $use_pubkey_file;
+        }
+
+        $methods = [];
+        if ($this->use_pubkey_file) {
+            // $methods['hostkey'] = 'ssh-rsa';
+			$methods = array(
+				'hostkey'=>'ssh-rsa,ssh-dss',
+			//    'kex' => 'diffie-hellman-group-exchange-sha256',
+				'client_to_server' => array(
+					'crypt' => 'aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc,blowfish-cbc',
+					'comp' => 'none'),
+				'server_to_client' => array(
+					'crypt' => 'aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,aes192-cbc,aes128-cbc,3des-cbc,blowfish-cbc',
+					'comp' => 'none'));
+        }
+        // $this->con = ssh2_connect($this->host, $this->port);
+        $this->con = ssh2_connect($this->host, $this->port, $methods);
+        if (!$this->con) {
+            $this->log .= "Connection failed !";
+        }
+    }
+
+    public function authKey($pubkey_filePath, $privkey_file_filePath)
+    {
+
+        if ($pubkey_filePath == '') {
+            return;
+        }
+
+        if ($privkey_file_filePath == '') {
+            return;
+        }
+
+        $rc = ssh2_auth_pubkey_file($this->con, $this->user, $pubkey_filePath, $privkey_file_filePath);
+        return;
+    }
+
+    public function authPassword($user = '', $password = '')
+    {
+
+        if ($user != '') {
+            $this->user = $user;
+        }
+
+        if ($password != '') {
+            $this->password = $password;
+        }
+
+        if (!ssh2_auth_password($this->con, $this->user, $this->password)) {
+            $this->log .= "Authorization failed !";
+        }
+    }
+
+    public function openShell($shell_type = '')
+    {
+
+        if ($shell_type != '') {
+            $this->shell_type = $shell_type;
+        }
+
+        $this->shell = ssh2_shell($this->con, $this->shell_type);
+        if (!$this->shell) {
+            $this->log .= " Shell connection failed !";
+        }
+
+        stream_set_blocking($this->shell, true);
+    }
+
+    public function writeShell($command = '')
+    {
+
+        fwrite($this->shell, $command . "\n");
+    }
+
+    public function cmdExec()
+    {
+
+        $argc = func_num_args();
+        $argv = func_get_args();
+
+        $cmd = '';
+        for ($i = 0; $i < $argc; $i++) {
+            if ($i != ($argc - 1)) {
+                $cmd .= $argv[$i] . " && ";
+            } else {
+                $cmd .= $argv[$i];
+            }
+        }
+        echo $cmd;
+
+        $stream = ssh2_exec($this->con, $cmd);
+        stream_set_blocking($stream, true);
+        return stream_get_contents($stream);
+    }
+
+    public function getLog()
+    {
+        return $this->log;
+    }
+
+    public function getResult()
+    {
+        $contents = '';
+        while (!feof($this->shell)) {
+            $contents .= fgets($this->shell);
+        }
+        return $contents;
+    }
+}