function DetectAttacks($a_fields)
{
global $ATTACK_DETECTION_DUPS, $ATTACK_DETECTION_REVERSE_CAPTCHA;
$s_info = $s_attack = "";
$b_attacked = false;
$s_user_info = "";
if (ATTACK_DETECTION_MIME) {
if (DetectMimeAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && !empty($ATTACK_DETECTION_DUPS)) {
if (DetectDupAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && ATTACK_DETECTION_SPECIALS) {
if (DetectSpecialsAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && (ATTACK_DETECTION_MANY_URLS || ATTACK_DETECTION_MANY_URL_FIELDS)) {
if (DetectManyURLsAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (ATTACK_DETECTION_JUNK) {
if (DetectJunkAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && !empty($ATTACK_DETECTION_REVERSE_CAPTCHA)) {
if (DetectRevCaptchaAttack($ATTACK_DETECTION_REVERSE_CAPTCHA, $a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if ($b_attacked) {
if (ALERT_ON_ATTACK_DETECTION) {
SendAlert(GetMessage(MSG_ATTACK_DETECTED, array("ATTACK" => $s_attack, "INFO" => $s_info)), false);
}
if (!IsAjax() && ATTACK_DETECTION_URL !== "") {
Redirect(ATTACK_DETECTION_URL, GetMessage(MSG_FORM_ERROR));
} else {
global $SERVER;
CreatePage(GetMessage(MSG_ATTACK_PAGE, array("SERVER" => $SERVER, "USERINFO" => $s_user_info)), GetMessage(MSG_FORM_ERROR));
}
exit;
}
}
function DetectAttacks($a_fields)
{
$s_info = $s_attack = "";
$b_attacked = false;
$s_user_info = "";
if (Settings::get('ATTACK_DETECTION_MIME')) {
if (DetectMimeAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && !Settings::isEmpty('ATTACK_DETECTION_DUPS')) {
if (DetectDupAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && Settings::get('ATTACK_DETECTION_SPECIALS')) {
if (DetectSpecialsAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && (Settings::get('ATTACK_DETECTION_MANY_URLS') || Settings::get('ATTACK_DETECTION_MANY_URL_FIELDS'))) {
if (DetectManyURLsAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (Settings::get('ATTACK_DETECTION_JUNK')) {
if (DetectJunkAttack($a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if (!$b_attacked && !Settings::isEmpty('ATTACK_DETECTION_REVERSE_CAPTCHA')) {
if (DetectRevCaptchaAttack(Settings::get('ATTACK_DETECTION_REVERSE_CAPTCHA'), $a_fields, $s_attack, $s_info, $s_user_info)) {
$b_attacked = true;
}
}
if ($b_attacked) {
if (function_exists('FMHookAttacked')) {
FMHookAttacked('');
}
/* in the future, pass the type of attack */
if (Settings::get('ALERT_ON_ATTACK_DETECTION')) {
SendAlert(GetMessage(MSG_ATTACK_DETECTED, array("ATTACK" => $s_attack, "INFO" => $s_info)), false);
}
if (!IsAjax() && Settings::get('ATTACK_DETECTION_URL') !== "") {
Redirect(Settings::get('ATTACK_DETECTION_URL'), GetMessage(MSG_FORM_ERROR));
} else {
global $SERVER;
CreatePage(GetMessage(MSG_ATTACK_PAGE, array("SERVER" => $SERVER, "USERINFO" => $s_user_info)), GetMessage(MSG_FORM_ERROR));
}
exit;
}
}
