本文整理匯總了PHP中wfUtils::bigRandomHex方法的典型用法代碼示例。如果您正苦於以下問題：PHP wfUtils::bigRandomHex方法的具體用法？PHP wfUtils::bigRandomHex怎麽用？PHP wfUtils::bigRandomHex使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類wfUtils的用法示例。
在下文中一共展示了wfUtils::bigRandomHex方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: setDefaults
public static function setDefaults()
{
foreach (self::$defaultConfig['checkboxes'] as $key => $val) {
if (self::get($key) === false) {
self::set($key, $val ? '1' : '0');
}
}
foreach (self::$defaultConfig['otherParams'] as $key => $val) {
if (self::get($key) === false) {
self::set($key, $val);
}
}
self::set('encKey', substr(wfUtils::bigRandomHex(), 0, 16));
if (self::get('maxMem', false) === false) {
self::set('maxMem', '256');
}
if (self::get('other_scanOutside', false) === false) {
self::set('other_scanOutside', 0);
}
if (self::get('email_summary_enabled')) {
wfActivityReport::scheduleCronJob();
} else {
wfActivityReport::disableCronJob();
}
}示例2: setDefaults
public static function setDefaults()
{
foreach (self::$securityLevels[2]['checkboxes'] as $key => $val) {
if (self::get($key) === false) {
self::set($key, $val ? '1' : '0');
}
}
foreach (self::$securityLevels[2]['otherParams'] as $key => $val) {
if (self::get($key) === false) {
self::set($key, $val);
}
}
self::set('encKey', substr(wfUtils::bigRandomHex(), 0, 16));
if (self::get('maxMem', false) === false) {
self::set('maxMem', '256');
}
if (self::get('other_scanOutside', false) === false) {
self::set('other_scanOutside', 0);
}
}示例3: veryFirstAction
public static function veryFirstAction()
{
/** @var wpdb $wpdb ; */
global $wpdb;
$wfFunc = isset($_GET['_wfsf']) ? @$_GET['_wfsf'] : false;
if ($wfFunc == 'unlockEmail') {
if (!wp_verify_nonce(@$_POST['nonce'], 'wf-form')) {
die("Sorry but your browser sent an invalid security token when trying to use this form.");
}
$numTries = get_transient('wordfenceUnlockTries');
if ($numTries > 10) {
echo "<html><body><h1>Please wait 3 minutes and try again</h1><p>You have used this form too much. Please wait 3 minutes and try again.</p></body></html>";
exit;
}
if (!$numTries) {
$numTries = 1;
} else {
$numTries = $numTries + 1;
}
set_transient('wordfenceUnlockTries', $numTries, 180);
$email = trim($_POST['email']);
global $wpdb;
$ws = $wpdb->get_results($wpdb->prepare("SELECT ID, user_login FROM {$wpdb->users} WHERE user_email = %s", $email));
foreach ($ws as $user) {
$userDat = get_userdata($user->ID);
if (wfUtils::isAdmin($userDat)) {
if ($email == $userDat->user_email) {
$found = true;
break;
}
}
}
if (!$found) {
foreach (wfConfig::getAlertEmails() as $alertEmail) {
if ($alertEmail == $email) {
$found = true;
break;
}
}
}
if ($found) {
$key = wfUtils::bigRandomHex();
$IP = wfUtils::getIP();
set_transient('wfunlock_' . $key, $IP, 1800);
$content = wfUtils::tmpl('email_unlockRequest.php', array('siteName' => get_bloginfo('name', 'raw'), 'siteURL' => wfUtils::getSiteBaseURL(), 'unlockHref' => wfUtils::getSiteBaseURL() . '?_wfsf=unlockAccess&key=' . $key, 'key' => $key, 'IP' => $IP));
wp_mail($email, "Unlock email requested", $content, "Content-Type: text/html");
}
echo "<html><body><h1>Your request was received</h1><p>We received a request to email \"" . wp_kses($email, array()) . "\" instructions to unlock their access. If that is the email address of a site administrator or someone on the Wordfence alert list, then they have been emailed instructions on how to regain access to this sytem. The instructions we sent will expire 30 minutes from now.</body></html>";
exit;
} else {
if ($wfFunc == 'unlockAccess') {
if (!preg_match('/^\\d+\\.\\d+\\.\\d+\\.\\d+$/', get_transient('wfunlock_' . $_GET['key']))) {
echo "Invalid key provided for authentication.";
exit;
}
/* You can enable this for paranoid security leve.
if(get_transient('wfunlock_' . $_GET['key']) != wfUtils::getIP()){
echo "You can only use this link from the IP address you used to generate the unlock email.";
exit();
}
*/
$wfLog = new wfLog(wfConfig::get('apiKey'), wfUtils::getWPVersion());
if ($_GET['func'] == 'unlockMyIP') {
$wfLog->unblockIP(wfUtils::getIP());
$wfLog->unlockOutIP(wfUtils::getIP());
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
header('Location: ' . wp_login_url());
exit;
} else {
if ($_GET['func'] == 'unlockAllIPs') {
wordfence::status(1, 'info', "Request received via unlock email link to unblock all IP's.");
$wfLog->unblockAllIPs();
$wfLog->unlockAllIPs();
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
header('Location: ' . wp_login_url());
exit;
} else {
if ($_GET['func'] == 'disableRules') {
wfConfig::set('firewallEnabled', 0);
wfConfig::set('loginSecurityEnabled', 0);
wordfence::status(1, 'info', "Request received via unlock email link to unblock all IP's via disabling firewall rules.");
$wfLog->unblockAllIPs();
$wfLog->unlockAllIPs();
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
wfConfig::set('cbl_countries', '');
//unblock all countries
header('Location: ' . wp_login_url());
exit;
} else {
echo "Invalid function specified. Please check the link we emailed you and make sure it was not cut-off by your email reader.";
exit;
}
}
}
}
}
// Sync the WAF data with the database.
//.........這裏部分代碼省略.........
示例4: startScan
public static function startScan($isFork = false)
{
if (!$isFork) {
//beginning of scan
wfConfig::inc('totalScansRun');
wfConfig::set('wfKillRequested', 0);
wordfence::status(4, 'info', "Entering start scan routine");
if (wfUtils::isScanRunning()) {
return "A scan is already running. Use the kill link if you would like to terminate the current scan.";
}
}
$timeout = self::getMaxExecutionTime() - 2;
//2 seconds shorter than max execution time which ensures that only 2 HTTP processes are ever occupied
$testURL = admin_url('admin-ajax.php?action=wordfence_testAjax');
if (!wfConfig::get('startScansRemotely', false)) {
$testResult = wp_remote_post($testURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => array()));
wordfence::status(4, 'info', "Test result of scan start URL fetch: " . var_export($testResult, true));
}
$cronKey = wfUtils::bigRandomHex();
wfConfig::set('currentCronKey', time() . ',' . $cronKey);
if (!wfConfig::get('startScansRemotely', false) && !is_wp_error($testResult) && is_array($testResult) && strstr($testResult['body'], 'WFSCANTESTOK') !== false) {
//ajax requests can be sent by the server to itself
$cronURL = 'admin-ajax.php?action=wordfence_doScan&isFork=' . ($isFork ? '1' : '0') . '&cronKey=' . $cronKey;
$cronURL = admin_url($cronURL);
$headers = array();
wordfence::status(4, 'info', "Starting cron with normal ajax at URL {$cronURL}");
wp_remote_get($cronURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => $headers));
wordfence::status(4, 'info', "Scan process ended after forking.");
} else {
$cronURL = admin_url('admin-ajax.php');
$cronURL = preg_replace('/^(https?:\\/\\/)/i', '$1noc1.wordfence.com/scanp/', $cronURL);
$cronURL .= '?action=wordfence_doScan&isFork=' . ($isFork ? '1' : '0') . '&cronKey=' . $cronKey;
$headers = array();
wordfence::status(4, 'info', "Starting cron via proxy at URL {$cronURL}");
wp_remote_get($cronURL, array('timeout' => $timeout, 'blocking' => true, 'sslverify' => false, 'headers' => $headers));
wordfence::status(4, 'info', "Scan process ended after forking.");
}
return false;
//No error
}示例5: veryFirstAction
public static function veryFirstAction()
{
$wfFunc = isset($_GET['_wfsf']) ? @$_GET['_wfsf'] : false;
if ($wfFunc == 'unlockEmail') {
if (!wp_verify_nonce(@$_POST['nonce'], 'wf-form')) {
die("Sorry but your browser sent an invalid security token when trying to use this form.");
}
$numTries = get_transient('wordfenceUnlockTries');
if ($numTries > 10) {
echo "<html><body><h1>Please wait 3 minutes and try again</h1><p>You have used this form too much. Please wait 3 minutes and try again.</p></body></html>";
exit;
}
if (!$numTries) {
$numTries = 1;
} else {
$numTries = $numTries + 1;
}
set_transient('wordfenceUnlockTries', $numTries, 180);
$email = trim($_POST['email']);
global $wpdb;
$ws = $wpdb->get_results("SELECT ID, user_login FROM {$wpdb->users}");
foreach ($ws as $user) {
$userDat = get_userdata($user->ID);
if (wfUtils::isAdmin($userDat)) {
if ($email == $userDat->user_email) {
$found = true;
break;
}
}
}
if (!$found) {
foreach (wfConfig::getAlertEmails() as $alertEmail) {
if ($alertEmail == $email) {
$found = true;
break;
}
}
}
if ($found) {
$key = wfUtils::bigRandomHex();
$IP = wfUtils::getIP();
set_transient('wfunlock_' . $key, $IP, 1800);
$content = wfUtils::tmpl('email_unlockRequest.php', array('siteName' => get_bloginfo('name', 'raw'), 'siteURL' => wfUtils::getSiteBaseURL(), 'unlockHref' => wfUtils::getSiteBaseURL() . '?_wfsf=unlockAccess&key=' . $key, 'key' => $key, 'IP' => $IP));
wp_mail($email, "Unlock email requested", $content, "Content-Type: text/html");
}
echo "<html><body><h1>Your request was received</h1><p>We received a request to email \"" . wp_kses($email, array()) . "\" instructions to unlock their access. If that is the email address of a site administrator or someone on the Wordfence alert list, then they have been emailed instructions on how to regain access to this sytem. The instructions we sent will expire 30 minutes from now.</body></html>";
exit;
} else {
if ($wfFunc == 'unlockAccess') {
if (!preg_match('/^\\d+\\.\\d+\\.\\d+\\.\\d+$/', get_transient('wfunlock_' . $_GET['key']))) {
echo "Invalid key provided for authentication.";
exit;
}
/* You can enable this for paranoid security leve.
if(get_transient('wfunlock_' . $_GET['key']) != wfUtils::getIP()){
echo "You can only use this link from the IP address you used to generate the unlock email.";
exit();
}
*/
$wfLog = new wfLog(wfConfig::get('apiKey'), wfUtils::getWPVersion());
if ($_GET['func'] == 'unlockMyIP') {
$wfLog->unblockIP(wfUtils::getIP());
$wfLog->unlockOutIP(wfUtils::getIP());
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
header('Location: ' . wp_login_url());
exit;
} else {
if ($_GET['func'] == 'unlockAllIPs') {
wordfence::status(1, 'info', "Request received via unlock email link to unblock all IP's.");
$wfLog->unblockAllIPs();
$wfLog->unlockAllIPs();
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
header('Location: ' . wp_login_url());
exit;
} else {
if ($_GET['func'] == 'disableRules') {
wfConfig::set('firewallEnabled', 0);
wfConfig::set('loginSecurityEnabled', 0);
wordfence::status(1, 'info', "Request received via unlock email link to unblock all IP's via disabling firewall rules.");
$wfLog->unblockAllIPs();
$wfLog->unlockAllIPs();
delete_transient('wflginfl_' . bin2hex(wfUtils::inet_pton(wfUtils::getIP())));
//Reset login failure counter
wfConfig::set('cbl_countries', '');
//unblock all countries
header('Location: ' . wp_login_url());
exit;
} else {
echo "Invalid function specified. Please check the link we emailed you and make sure it was not cut-off by your email reader.";
exit;
}
}
}
}
}
if (wfConfig::get('firewallEnabled')) {
$wfLog = self::getLog();
$wfLog->firewallBadIPs();
//.........這裏部分代碼省略.........