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40 lines
No EOL
860 B
PHP
40 lines
No EOL
860 B
PHP
<?php
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include_once("oracles/base.php");
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class encoder extends oracle {
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public $info = [
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"name" => "text encoder/hasher"
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];
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private $special_types = [
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"rot13",
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"base64"
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];
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public function check_query($q) {
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$types = array_merge($this->special_types, hash_algos());
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foreach ($types as $type) {
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$type .= " ";
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if (str_starts_with($q, $type)) {
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return true;
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}
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}
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return false;
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}
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public function generate_response($q)
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{
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$type = explode(" ", $q)[0];
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$victim = substr($q, strlen($type)+1);
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if (in_array($type, hash_algos())) {
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return [$type." hash" => hash($type, $victim)];
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}
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switch ($type) {
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case "rot13":
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return ["rot13 encoded" => str_rot13($victim)];
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case "base64":
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return [
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"base64 encoded" => base64_encode($victim),
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"base64 decoded" => base64_decode($victim)
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];
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}
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return "";
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}
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}
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?>
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