Hanson.xyz Dev
54 lines
1.5 KiB
PHP
Executable File
54 lines
1.5 KiB
PHP
Executable File
<?php
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namespace AIOWPS\Firewall;
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/**
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* Rule that blocks certain user-agents recommended by 6G
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*/
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class Rule_Block_User_Agents_6g extends Rule {
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/**
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* Implements the action to be taken
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*/
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use Action_Forbid_and_Exit_Trait;
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/**
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* Construct our rule
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*/
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public function __construct() {
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// Set the rule's metadata
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$this->name = 'Block user-agents';
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$this->family = '6G';
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$this->priority = 0;
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}
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/**
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* Determines whether the rule is active
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*
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* @return boolean
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*/
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public function is_active() {
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global $aiowps_firewall_config;
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return (bool) $aiowps_firewall_config->get_value('aiowps_6g_block_agents');
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}
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/**
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* The condition to be satisfied for the rule to apply
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*
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* @return boolean
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*/
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public function is_satisfied() {
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if (empty($_SERVER['HTTP_USER_AGENT'])) return Rule::NOT_SATISFIED;
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//Patterns to match against
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$patterns = array(
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'/[a-z0-9]{2000,}/i',
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'/(archive.org|binlar|casper|checkpriv|choppy|clshttp|cmsworld|diavol|dotbot|extract|feedfinder|flicky|g00g1e|harvest|heritrix|httrack|kmccrew|loader|miner|nikto|nutch|planetwork|postrank|purebot|pycurl|python|seekerspider|siclab|skygrid|sqlmap|sucker|turnit|vikspider|winhttp|xxxyy|youda|zmeu|zune)/i',
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);
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// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- PCP warning. Sanitizing will interfere with 6g rules.
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return Rule_Utils::contains_pattern($_SERVER['HTTP_USER_AGENT'], $patterns);
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}
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}
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