<?php

if ($handle = opendir('.'))
{
    echo "[+] --------------------------- [+]\n";

    while(false !== ($file = readdir($handle)))
    {
        if($file != "." && $file != "..") { findBOT($file); }
    }

    closedir($handle);
}

function findBOT($rfi)
{
    $bot_str = "class pbot";

    if($handle = fopen($rfi, "r"))
    {
        $buffer = fgets($handle, 4096);

        do
        {
            if(false !== stripos($buffer, $bot_str))
            {
                echo "Bot => $rfi\n";
                return;
            }
        }
        while($buffer = fgets($handle, 4096));

        fclose($handle);
    }
}

?>