Net-Force.nl

• Home
• Members
• Forum
• Challenges
• Library
• Tools
• Profile
• Net-Force

Submenu

• Overview
• ASCII shift
• Base64
• Hex Convert
• Binary Convert
• DES crypt
• MD5 hash
• SHA1 hash

Other

• Anti-spam e-mail

Login

Online members

Poll

What's your favorite scripting language for solving challenges?

python (14.4%)

perl (7.1%)

bash (4.0%)

ruby (2.0%)

php (33.6%)

javascript (14.5%)

I'm not convinced scripting saves time, I use a "proper" language for everything I do. (17.3%)

Scripting? Excel for the winners, man! (7.0%)

Total votes: 868
Date added: 2008-06-14

» Part of the source code

Hide source

<?php
// Converts to HTML entities
function encode($str) {
    for($i = 0;$i < strlen($str);$i++) {
        $str_enc .= '&#' . ord($str[$i]) . ';';
    }
    return $str_enc;
}
$input = $_POST['f_input'];
$text = $_POST['f_linktext'];

if ($converttype == 'simple') {
    $output = '<a href="'.encode('mailto:'.$input).'">'.$text.'</a>';
} elseif ($converttype == 'advanced') {
    $output = '<script type="text/javascript">';
    $output .= 'document.write("<a"+" "+"href=\"'.encode('mailto:'.$input).'\">'.encode($text).'</a>");';
    $output .= '</script>';
} elseif ($converttype == 'heavy') {
    $email = explode('&#64;', encode($input));
    $output = '<script type="text/javascript">';
    $output .= 'var user = "'.$email[0].'";';
    $output .= 'var domain = "'.$email[1].'";';
    $output .= 'var mail = user + "&#64;" + domain;';
    $output .= 'var message = "'.encode($text).'";';
    $output .= 'document.write("<a"+" "+"href=\"'.encode('mailto:').'"+mail+"\">"+message+"</a>");';
    $output .= '</script>';
}

echo $output;
?>