<?php

/*************************************************************************/
 #  Mailbox 0.9.2a   by Sivaprasad R.L (http://netlogger.net)             #
 #  eMailBox 0.9.3   by Don Grabowski  (http://ecomjunk.com)              #
 #          --  A pop3 client addon for phpnuked websites --              #
 #                                                                        #
 # This program is distributed in the hope that it will be useful,        #
 # but WITHOUT ANY WARRANTY; without even the implied warranty of         #
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          #
 # GNU General Public License for more details.                           #
 #                                                                        #
 # You should have received a copy of the GNU General Public License      #
 # along with this program; if not, write to the Free Software            #
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.              #
 #                                                                        #
 #             Copyright (C) by Sivaprasad R.L                            #
 #            Script completed by Ecomjunk.com 2001                       #
/*************************************************************************/

if (!eregi("modules.php", $_SERVER['PHP_SELF'])) {
    die ("You can't access this file directly...");
}

require_once("mainfile.php");
$module_name = basename(dirname(__FILE__));
get_lang($module_name);

// Class Made By Mukul Sabharwal [mukulsabharwal@yahoo.com]
// http://www.devhome.net/php/
// On October 21, 2000

class rc4crypt {

function endecrypt ($pwd, $data, $case) {
    if ($case == 'de') {
	$data = urldecode($data);
    }
    $key[] = "";
    $box[] = "";
    $temp_swap = "";
    $pwd_length = 0;
    $pwd_length = strlen($pwd);
    for ($i = 0; $i < 255; $i++) {
	$key[$i] = ord(substr($pwd, ($i % $pwd_length)+1, 1));
        $box[$i] = $i;
    }
    $x = 0;
    for ($i = 0; $i < 255; $i++) {
	$x = ($x + $box[$i] + $key[$i]) % 256;
        $temp_swap = $box[$i];
        $box[$i] = $box[$x];
        $box[$x] = $temp_swap;
    }
    $temp = "";
    $k = "";
    $cipherby = "";
    $cipher = "";
    $a = 0;
    $j = 0;
    for ($i = 0; $i < strlen($data); $i++) {
	$a = ($a + 1) % 256;
        $j = ($j + $box[$a]) % 256;
        $temp = $box[$a];
        $box[$a] = $box[$j];
        $box[$j] = $temp;
        $k = $box[(($box[$a] + $box[$j]) % 256)];
        $cipherby = ord(substr($data, $i, 1)) ^ $k;
        $cipher .= chr($cipherby);
    }
    if ($case == 'de') {
        $cipher = urldecode(urlencode($cipher));
    } else {
        $cipher = urlencode($cipher);
    }
    return $cipher;
}

}

?>