我正试图通过网页连接到远程linux机器,提交命令并在网页上查看其输出。
这就是我到目前为止所做的(在每一步之后,我都会回显一个文本,这样我就可以跟进代码可以到达的地方)
代码达到"2"。phpseclib包含''n"如果从网页中排除
如果我在终端上运行这段代码,它就会结束!
<html>
<body>
TEST <br/>
<?php
echo "1. start'n";
define('NET_SSH2_LOGGING', 2);
set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib1.0.0');
include('Net/SSH2.php');
echo "2. phpseclib included'n";
$ssh = new Net_SSH2('HOSTNAME');
echo "3. after Net_SSH2'n";
if (!$ssh->login("USERNAME", "PASSWORD")) {
echo "4. login failed";
exit('Login Failed');
} else {
echo "4. login gained'n";
}
echo "5. after login'n";
if (!($stream = $ssh->exec("ls"))) {
echo "fail: unable to execute command'n";
} else {
echo $stream;
}
if (!($stream = $ssh->exec("> foo.txt"))) {
echo "fail: unable to execute command'n";
} else {
echo $stream;
}
echo $ssh->getLog();
echo "6. end of code'n";
?>
</body>
</html>
所以它似乎在连接到远程机器后停止显示消息?
我开始怀疑这是否真的可以做到?还是不是因为安全问题?
我已经从这里安装了SSH2库:http://phpseclib.sourceforge.net/
此外,我使用了相同的代码,但没有使用include,而是使用require:
<html>
<body>
TEST <br/>
<?php
echo "1. start'n";
define('NET_SSH2_LOGGING', 2);
set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib1.0.0');
require('Net/SSH2.php');
echo "2. phpseclib included'n";
$ssh = new Net_SSH2('HOST');
echo "3. after Net_SSH2'n";
if (!$ssh->login("USERNAME", "PASSWORD")) {
echo "4. login failed";
exit('Login Failed');
} else {
echo "4. login gained'n";
}
echo "5. after login'n";
if (!($stream = $ssh->exec("ls"))) {
echo "fail: unable to execute command'n";
} else {
echo $stream;
}
if (!($stream = $ssh->exec("> foo.txt"))) {
echo "fail: unable to execute command'n";
} else {
echo $stream;
}
echo $ssh->getLog();
echo "6. end of code'n";
?>
</body>
</html>
已解决:通过PEAR 安装库
这一行是的问题
set_include_path(get_include_path()。get_include_path()。'/phpseclib');
这里有两个问题,评论中提到的第一个问题是,您试图从"/your/include/path/your/ininclude/path/phpseclib"而不是"/your/include/path/phpseclib"加载内容
如果您在include路径上安装了phpseclib,那么只需删除其中一个get_include_path,就可以继续编写代码了。同时阅读评论。
我敢打赌,如果您将include
更改为require
,它就不会像现在这样。
我认为set_include_path(get_include_path() . get_include_path().'/phpseclib');
也是你的问题。
试试这个:
set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib1.0.0');
include('Net/SSH2.php');