<?php
$p = '\\\\.\\pipe\\bcc_avast_ipc';
$h = @fopen($p, 'r+b');
if($h === false){ echo 'PIPE-OPEN-FAIL: ' . implode(',', error_get_last()) . PHP_EOL; exit; }
echo 'PIPE-OPEN-OK' . PHP_EOL;
// read greeting if any
stream_set_timeout($h, 3);
$data = fread($h, 512);
echo 'READ: ' . bin2hex(substr((string)$data,0,64)) . PHP_EOL;
fwrite($h, json_encode(['cmd'=>'version']).PHP_EOL);
$data2 = fread($h, 512);
echo 'RESP: ' . substr((string)$data2,0,200) . PHP_EOL;
?>