static function r2_functions($binary)
{
#calculate code_start and code_end
$code_section = Binary::codeSection($binary);
$imagebase = Pefile::imagebase($binary);
$code_start = hexdec($code_section["va"]) + hexdec($imagebase);
$code_end = hexdec($code_section["va"]) + hexdec($imagebase) + hexdec($code_section["srd"]["value"]);
$cmd = "echo \"aa;af;e scr.interactive=false;echo BEGIN;afj\"|" . Config::$radare2_path . "/radare2 {$binary}";
@ob_start();
system($cmd);
$res = ob_get_contents();
ob_end_clean();
$out = "";
$res = preg_replace("/.*BEGIN/s", "", $res);
$res = preg_replace("/\\033\\[2K.*/s", "", $res);
$items = array();
$lines = json_decode($res);
if (count($lines)) {
foreach ($lines as $line) {
$item = array();
$item["address"] = "0x" . dechex($line->offset);
$item["size"] = $line->size;
$item["cc"] = $line->cc;
$item["name"] = $line->name;
$item["type"] = $line->type;
$item["callrefs"] = count($line->callrefs);
$item["datarefs"] = count($line->datarefs);
if (hexdec($item["address"]) >= $code_start && hexdec($item["address"]) <= $code_end) {
$item["incodesec"] = 1;
} else {
$item["incodesec"] = 0;
}
array_push($items, $item);
}
}
@usort($items, array(self, "cmp_functions"));
return $items;
}
