<?php
/**
* This file is a part of the CIDRAM package.
* Homepage: https://cidram.github.io/
*
* CIDRAM COPYRIGHT 2016 and beyond by Caleb Mazalevskis (Maikuolan).
*
* License: GNU/GPLv2
* @see LICENSE.txt
*
* This file: Extended rules for some specific CIDRs (last modified: 2019.05.17).
*/
/** Prevents execution from outside of CIDRAM. */
if (!defined('CIDRAM')) {
die('[CIDRAM] This should not be accessed directly.');
}
/** Prevents execution from outside of the CheckFactors closure. */
if (!isset($Factors[$FactorIndex])) {
die('[CIDRAM] This should not be accessed directly.');
}
/** Safety. */
if (!isset($CIDRAM['RunParamResCache'])) {
$CIDRAM['RunParamResCache'] = [];
}
/**
* Define object for these rules for later recall (all parameters inherited from CheckFactors).
*
* @param array $Factors All CIDR factors of the IP being checked.
* @param int $FactorIndex The index of the CIDR factor of the triggered rule.
* @param string $LN The line information generated by CheckFactors.
* @param string $Tag The triggered rule's section's name (if there's any).
*/
$CIDRAM['RunParamResCache']['rules_specific.php'] = function (array $Factors = [], int $FactorIndex = 0, string $LN = '', string $Tag = '') use (&$CIDRAM) {
/** Handle PSINet prefixes here. */
if ($Tag === 'PSINet, Inc') {
/** Skip processing if signatures have already been triggered or if the "block_generic" directive is false. */
if ($CIDRAM['BlockInfo']['SignatureCount'] > 0 || !$CIDRAM['Config']['signatures']['block_generic']) {
return;
}
$CIDRAM['BlockInfo']['ReasonMessage'] = $CIDRAM['L10N']->getString('ReasonMessage_Generic');
if (!empty($CIDRAM['BlockInfo']['WhyReason'])) {
$CIDRAM['BlockInfo']['WhyReason'] .= ', ';
}
$CIDRAM['BlockInfo']['WhyReason'] .= $CIDRAM['L10N']->getString('Short_Generic') . $LN;
if (!empty($CIDRAM['BlockInfo']['Signatures'])) {
$CIDRAM['BlockInfo']['Signatures'] .= ', ';
}
$CIDRAM['BlockInfo']['Signatures'] .= $Factors[$FactorIndex];
$CIDRAM['BlockInfo']['SignatureCount']++;
/** Exit. */
return;
}
/** Skip further processing if the "block_cloud" directive is false, or if no section tag has been defined. */
if (!$CIDRAM['Config']['signatures']['block_cloud'] || !$Tag) {
return;
}
/** Amazon AWS bypasses. */
if ($Tag === 'Amazon.com, Inc') {
/** DuckDuckGo bypass. */
if (preg_match('~duckduck(?:go-favicons-)?bot~', $CIDRAM['BlockInfo']['UALC'])) {
return;
}
/** Pinterest bypass. */
if (strpos($CIDRAM['BlockInfo']['UALC'], 'pinterest') !== false) {
return;
}
/** Embedly bypass. */
if (strpos($CIDRAM['BlockInfo']['UALC'], 'embedly') !== false) {
return;
}
}
/** Bingbot bypasses. */
if ($Tag === 'Azure' && preg_match('~(?:msn|bing)bot|bingpreview~', $CIDRAM['BlockInfo']['UALC'])) {
$CIDRAM['Flag-Bypass-Bingbot-Check'] = true;
return 2;
}
/** Bypass for "googlealert.com", "gigaalert.com", "copyscape.com". **/
if ($Tag === 'Rackspace Hosting' && $Factors[31] === '162.13.83.46/32') {
return;
}
/** Ensure that Jetpack isn't blocked via Automattic. */
if ($Tag === 'Automattic' && strpos($CIDRAM['BlockInfo']['UALC'], 'jetpack') !== false) {
return;
}
$CIDRAM['BlockInfo']['ReasonMessage'] = $CIDRAM['L10N']->getString('ReasonMessage_Cloud');
if (!empty($CIDRAM['BlockInfo']['WhyReason'])) {
$CIDRAM['BlockInfo']['WhyReason'] .= ', ';
}
$CIDRAM['BlockInfo']['WhyReason'] .= $CIDRAM['L10N']->getString('Short_Cloud') . $LN;
if (!empty($CIDRAM['BlockInfo']['Signatures'])) {
$CIDRAM['BlockInfo']['Signatures'] .= ', ';
}
$CIDRAM['BlockInfo']['Signatures'] .= $Factors[$FactorIndex];
$CIDRAM['BlockInfo']['SignatureCount']++;
};
/** Execute object. */
$RunExitCode = $CIDRAM['RunParamResCache']['rules_specific.php']($Factors, $FactorIndex, $LN, $Tag);
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