FM / Xls

/home/techb158/immovalet.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xls/

/home/techb158/immovalet.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xls

Name	Size	Mode	Actions
Color/	-	0755	rm
Style/	-	0755	rm
Color.php	910	0644	edit dl rm
ErrorCode.php	574	0644	edit dl rm
Escher.php	20227	0644	edit dl rm
MD5.php	6989	0644	edit dl rm
RC4.php	1474	0644	edit dl rm

Edit: /home/techb158/immovalet.com/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xls/RC4.php (1474B)

<?php

namespace PhpOffice\PhpSpreadsheet\Reader\Xls;

class RC4
{
    // Context
    protected $s = [];

protected $i = 0;

protected $j = 0;

/**
     * RC4 stream decryption/encryption constrcutor.
     *
     * @param string $key Encryption key/passphrase
     */
    public function __construct($key)
    {
        $len = strlen($key);

for ($this->i = 0; $this->i < 256; ++$this->i) {
            $this->s[$this->i] = $this->i;
        }

$this->j = 0;
        for ($this->i = 0; $this->i < 256; ++$this->i) {
            $this->j = ($this->j + $this->s[$this->i] + ord($key[$this->i % $len])) % 256;
            $t = $this->s[$this->i];
            $this->s[$this->i] = $this->s[$this->j];
            $this->s[$this->j] = $t;
        }
        $this->i = $this->j = 0;
    }

/**
     * Symmetric decryption/encryption function.
     *
     * @param string $data Data to encrypt/decrypt
     *
     * @return string
     */
    public function RC4($data)
    {
        $len = strlen($data);
        for ($c = 0; $c < $len; ++$c) {
            $this->i = ($this->i + 1) % 256;
            $this->j = ($this->j + $this->s[$this->i]) % 256;
            $t = $this->s[$this->i];
            $this->s[$this->i] = $this->s[$this->j];
            $this->s[$this->j] = $t;

$t = ($this->s[$this->i] + $this->s[$this->j]) % 256;

$data[$c] = chr(ord($data[$c]) ^ $this->s[$t]);
        }

return $data;
    }
}

i = 0; $this->i < 256; ++$this->i) { $this->s[$this->i] = $this->i; } $this->j = 0; for ($this->i = 0; $this->i < 256; ++$this->i) { $this->j = ($this->j + $this->s[$this->i] + ord($key[$this->i % $len])) % 256; $t = $this->s[$this->i]; $this->s[$this->i] = $this->s[$this->j]; $this->s[$this->j] = $t; } $this->i = $this->j = 0; } /** * Symmetric decryption/encryption function. * * @param string $data Data to encrypt/decrypt * * @return string */ public function RC4($data) { $len = strlen($data); for ($c = 0; $c < $len; ++$c) { $this->i = ($this->i + 1) % 256; $this->j = ($this->j + $this->s[$this->i]) % 256; $t = $this->s[$this->i]; $this->s[$this->i] = $this->s[$this->j]; $this->s[$this->j] = $t; $t = ($this->s[$this->i] + $this->s[$this->j]) % 256; $data[$c] = chr(ord($data[$c]) ^ $this->s[$t]); } return $data; } }