Example #1
0
 function CheckCaptcha()
 {
     $app = JFactory::getApplication();
     $jinput = $app->input;
     $user = JFactory::getUser();
     $params = JComponentHelper::getParams('com_alfcontact');
     $captchatype = $params->get('captchatype', 0);
     $captcha = $params->get('captcha');
     $captchas_user = $params->get('captchas_user', 'demo');
     $captchas_key = $params->get('captchas_key', 'secret');
     $captchas_alphabet = $params->get('captchas_alphabet', 'abcdefghijklmnopqrstuvwxyz');
     $captchas_chars = $params->get('captchas_chars', '6');
     $captchas_width = $params->get('captchas_width', '240');
     $captchas_height = $params->get('captchas_height', '80');
     $captchas_color = $params->get('captchas_color', '000000');
     $captchas_random_path = JPATH_SITE . '/tmp/captchasnet-random-strings';
     $captchas_entry = $jinput->getString('captchas_entry');
     $captchas_random = $jinput->getString('captchas_random');
     // not using captcha!
     if ($captcha == 0 or $captcha == 2 and $user->name) {
         return true;
     }
     $return = false;
     if ($captchatype == 0) {
         $post = $jinput->getArray($_POST);
         JPluginHelper::importPlugin('captcha');
         $dispatcher = JEventDispatcher::getInstance();
         $resp = $dispatcher->trigger('onCheckAnswer', $post['recaptcha_response_field']);
         if ($resp[0]) {
             $return = true;
         }
     } else {
         require_once JPATH_COMPONENT_SITE . '/captchasdotnet.php';
         $captchas = new CaptchasDotNet($captchas_user, $captchas_key, $captchas_random_path, '3600', $captchas_alphabet, $captchas_chars, $captchas_width, $captchas_height, $captchas_color);
         // Check the random string to be valid and verify with user entry.
         $validate = $captchas->validate($captchas_random);
         $verify = $captchas->verify($captchas_entry);
         if ($validate and $verify) {
             $return = true;
         }
     }
     if ($return) {
         return true;
     } else {
         return false;
     }
 }
Example #2
0
<?php

include 'headers/header_signup.php';
require 'CaptchasDotNet.php';
$captchas = new CaptchasDotNet('rpalle', 'ulGFjlYn4nww2M3R1IBqPAiMsGgivLQoES0YYUWm', '/tmp/captchasnet-random-strings', '3600', 'abcdefghkmnopqrstuvwxyz', '6', '240', '80', '000088');
?>

<?php 
$wrngcap = false;
if ($_POST['signup']) {
    $username = $con->real_escape_string($_POST['user_name']);
    $password = $con->real_escape_string($_POST['user_pass']);
    $email = $con->real_escape_string($_POST['user_email']);
    $mail = $con->real_escape_string($_POST['mail']);
    $captcha = $con->real_escape_string($_POST['captcha']);
    $random = $con->real_escape_string($_POST['random']);
    if (!$captchas->validate($random)) {
        echo 'The session key (random) does not exist, please go back and reload form.<br/>';
        echo 'In case you are the administrator of this page, ';
        echo 'please check if random keys are stored correct.<br/>';
        echo 'See http://captchas.net/sample/php/ "Problems with save mode"';
    } elseif (!$captchas->verify($captcha)) {
        echo 'You entered the wrong Captcha. ';
        $wrngcap = true;
    } else {
        list($user, $domain) = split('[@]', $email);
        if ($domain == 'cs.odu.edu') {
            $password = md5($password);
            $check = $con->query("SELECT * FROM proj4_users WHERE user_name='{$username}'");
            if (mysqli_num_rows($check) >= 1) {
                echo "user name already taken";
Example #3
0
function main()
{
    try {
        global $sid;
        global $session;
        global $returnURI;
        global $DOMAIN;
        global $FROM_ADDR;
        global $X_MAILER;
        $PHP_SELF = $_SERVER['PHP_SELF'];
        $message = $_REQUEST['message'];
        $captchaCode = $_REQUEST['txtCaptchaCode'];
        $random = $_REQUEST['txtRandom'];
        $post = $_POST['blnPost'];
        $username = $_POST['txtUsername'];
        $password = $_POST['txtPassword'];
        $repassword = $_POST['txtRePassword'];
        $email = $_POST['txtEmail'];
        $emailPassword = $_POST['btnEmailPassword'] != "";
        $create = $_POST['btnCreateAccount'] != "";
        if (!$create) {
            $create = $_GET['create'] != "";
        }
        if (!$emailPassword) {
            $emailPassword = $_GET['emailPassword'] != "";
        }
        if ($post) {
            if ($emailPassword) {
                $user = new User("username='******'");
                if ($user->Email() != '') {
                    $capLogin = GetCap('capLogin');
                    $sub = GetCap('capPassword');
                    $path = dirname($_SERVER['SCRIPT_NAME']);
                    $msg = GetCap('capBelowAreYourCredentials') . "\r\n";
                    $msg .= "Username: "******"\r\n";
                    $msg .= 'Password: '******'capEmailHasBeenSent') . '</center></b>';
                } else {
                    print "<b><center>" . GetCap('capUserAccountDoesn\'tHaveEmailAddress</center></b>');
                }
                $username = $user->UserName();
                $email = $user->Email();
            } elseif ($create) {
                $captcha = new CaptchasDotNet('demo', 'secret');
                if (!$captcha->validate($random)) {
                    $password = $_POST['txtPassword'];
                    $rePassword = $_POST['txtRePassword'];
                    print "<center>" . GetCap('capCaptchaWasReused') . "</center>";
                    $session->ReusedCaptcha("session", $session->ID(), $random);
                } elseif (!$captcha->verify($captchaCode)) {
                    $password = $_POST['txtPassword'];
                    $rePassword = $_POST['txtRePassword'];
                    print "<center>" . GetCap('capInvalidConfirmationCode') . "</center>";
                    $session->InvalidConfirmationCode($captchCode);
                } elseif ($password == $repassword) {
                    $user = new User();
                    $user->UserName($username);
                    $user->Password($password);
                    $user->Email($email);
                    if (UpdateObject($user)) {
                        $session->UserID($user->ID());
                        $session->LoggedIn(true);
                        UpdateObject($session);
                        $username = $user->UserName();
                        $email = $user->Email();
                        ReturnURI();
                        print '<center>' . GetCap("capUpdateSucceded") . '</center>';
                    }
                } else {
                    $password = $_POST['txtPassword'];
                    $rePassword = $_POST['txtRePassword'];
                    print "<center>" . GetCap('capPasswordsDoNotMatch') . "</center>";
                }
            }
        }
        /* TODO:PREROLL Go to captcha.net and register an actual account (not demo) before rolling
           to production */
        if ($create) {
            $captcha = new CaptchasDotNet('demo', 'secret');
        }
        ?>
        <form name="frm" method="post" action="<?php 
        echo "login.php?returnURI={$returnURI}";
        ?>
">
            <table>
                <tr> 
                    <td>
                        <b><?php 
        echo GetCap('capUsername');
        ?>
: </b>
                    </td>
                    <td>
                        <input type="text" name="txtUsername" value="<?php 
        echo $username;
        ?>
"/>
                    </td>
                </tr> 
                <?php 
        if ($create) {
            ?>
                    <tr> 
                        <td>
                            <b><?php 
            echo GetCap('capPassword');
            ?>
: </b>
                        </td>
                        <td>
                            <input type="password" name="txtPassword" value="<?php 
            echo $password;
            ?>
"/>
                        </td>
                    </tr> 
                    <tr> 
                        <td>
                            <b><?php 
            echo GetCap('capRe-typePassword');
            ?>
: </b>
                        </td>
                        <td>
                            <input type="password" name="txtRePassword" value="<?php 
            echo $_POST['txtRePassword'];
            ?>
"/>
                        </td>
                    </tr> 
                    <tr> 
                        <td>
                            <b><?php 
            echo GetCap('capEmail (optional)');
            ?>
: </b>
                        </td>
                        <td>
                            <input type="text" name="txtEmail" value="<?php 
            echo $email;
            ?>
"/>
                        </td>
                        <td>
                            <i><?php 
            echo GetCap('capIn case you forget your password we can email you a new one.');
            ?>
</i>
                        </td>
                    </tr> 
                    <tr valign="top">
                        <td>
                            <b><?php 
            echo GetCap('capEnterConfirmationCodeFromPicture');
            ?>
: </b>
                        </td>
                        <td>
                            <input type="text" name="txtCaptchaCode"/>
                            <input type="hidden" name="txtRandom" value="<?php 
            echo $captcha->random();
            ?>
" />
                            <br /><br/><br/> 
                            <a href="<?php 
            echo $captcha->audio_url();
            ?>
"><?php 
            echo GetCap('capPhoenieticSpelling(mp3)');
            ?>
</a>
                        </td>
                        <td>
                            <?php 
            echo $captcha->Image(false, 'captchas.net', GetCap('capLoadingCaptcha...'));
            ?>
                        </td>
                    </tr> 
                    <tr> 
                        <td>
                            <input type="submit" name="btnCreateAccount" value="<?php 
            echo GetCap('capCreateAccount');
            ?>
"/>
                        </td>
                    </tr> 
                <?php 
        }
        if ($emailPassword) {
            ?>
                    <tr>
                        <td>&nbsp;</td>
                        <td>
                            <input type="submit" name="btnEmailPassword" value="<?php 
            echo GetCap('capEmailMePassword');
            ?>
"/>
                        </td>
                    </tr>
                <?php 
        }
        ?>
                <tr>
                    <td>
                        <input type="hidden" name="blnPost" value="1"/>
                    </td>
                </tr> 
            </table>
         </form>
        <?php 
    } catch (Exception $ex) {
        ProcessException($ex);
    }
}
Example #4
0
$captchas_chars = $params->get('captchas_chars', '6');
$captchas_width = $params->get('captchas_width', '240');
$captchas_height = $params->get('captchas_height', '80');
$captchas_color = $params->get('captchas_color', '000000');
$captchas_audiolink = $params->get('captchas_audiolink', 0);
$captchas_audiolng = $params->get('captchas_audiolng', 'en');
$captchas_random_path = JPATH_SITE . '/tmp/captchasnet-random-strings';
if ($captcha == 1 or $captcha == 2) {
    // Joomla reCaptcha support
    JPluginHelper::importPlugin('captcha');
    $dispatcher = JEventDispatcher::getInstance();
    $dispatcher->trigger('onInit', 'dynamic_recaptcha_1');
}
if ($captchatype == 1) {
    require_once JPATH_COMPONENT_SITE . '/captchasdotnet.php';
    $captchas = new CaptchasDotNet($captchas_user, $captchas_key, $captchas_random_path, '3600', $captchas_alphabet, $captchas_chars, $captchas_width, $captchas_height, $captchas_color);
}
?>
		
<script language="javascript" type="text/javascript">

	var $j = jQuery;
	
	$j(document).ready(function(){
		
		//At the opening of the form
		updateForm();
		//And whenever changing the selectorbox
		$j("#emailid").change(function(){
			updateForm();
		});