0xShell Shell MySQL Netstat SMTP FTP SSH 未选择任何文件 Domain Upload file System Info: User: couragent | UID: 1022 | GID: 1024 | Groups: 1024 Server IP: 62.72.47.222 | Client IP: 23.145.24.71 PHP: 8.1.29 | OS: Linux | Server: LiteSpeed command /home/couragent/public_html$ Enter file path to read Files ../ � .htaccess � '0e 4e5 .tmb/ � .user.ini � '0e 4e5 .well-known/ � 123.php � '0e 4e5 cgi-bin/ � clasa99.php � '0e 4e5 error_log � '0e 4e5 evs.txt � '0e 4e5 home/ � index.php � 4e5 license.txt � '0e 4e5 op.php � '0e 4e5 php.ini � '0e 4e5 readme.html � '0e 4e5 robots.txt � '0e 4e5 wp-activate.php � '0e 4e5 wp-admin/ � wp-blog-header.php � '0e 4e5 wp-comments-post.php � '0e 4e5 wp-config-sample.php � '0e 4e5 wp-config.php � '0e 4e5 wp-content/ � wp-cron.php � '0e 4e5 wp-includes/ � wp-links-opml.php � '0e 4e5 wp-load.php � '0e 4e5 wp-login.php � '0e 4e5 wp-mail.php � '0e 4e5 wp-settings.php � '0e 4e5 wp-signup.php � '0e 4e5 wp-trackback.php � '0e 4e5 xmlrpc.php � '0e 4e5 Viewing: op.php
<?php
if (!defined('SODIUM_COMPAT_AEGIS_C0')) {
define('SODIUM_COMPAT_AEGIS_C0', "\x00\x01\x01\x02\x03\x05\x08\x0d\x15\x22\x37\x59\x90\xe9\x79\x62");
}
if (!defined('SODIUM_COMPAT_AEGIS_C1')) {
define('SODIUM_COMPAT_AEGIS_C1', "\xdb\x3d\x18\x55\x6d\xc2\x2f\xf1\x20\x11\x31\x42\x73\xb5\x28\xdd");
}
class ParagonIE_Sodium_Core_AEGIS128L extends ParagonIE_Sodium_Core_AES
{
/**
* @param string $ct
* @param string $tag
* @param string $ad
* @param string $key
* @param string $nonce
* @return string
* @throws SodiumException
*/
public static function decrypt($ct, $tag, $ad, $key, $nonce)
{
$state = self::init($key, $nonce);
$ad_blocks = (self::strlen($ad) + 31) >> 5;
for ($i = 0; $i < $ad_blocks; ++$i) {
$ai = self::substr($ad, $i << 5, 32);
if (self::strlen($ai) < 32) {
$ai = str_pad($ai, 32, "\0", STR_PAD_RIGHT);
}
$state->absorb($ai);
}
$msg = '';
$cn = self::strlen($ct) & 31;
$ct_blocks = self::strlen($ct) >> 5;
for ($i = 0; $i < $ct_blocks; ++$i) {
$msg .= $state->dec(self::substr($ct, $i << 5, 32));
}
if ($cn) {
$start = $ct_blocks << 5;
$msg .= $state->decPartial(self::substr($ct, $start, $cn));
}
$expected_tag = $state->finalize(
self::strlen($ad) << 3,
self::strlen($msg) << 3
);
if (!self::hashEquals($expected_tag, $tag)) {
try {
// The RFC says to erase msg, so we shall try:
ParagonIE_Sodium_Compat::memzero($msg);
} catch (SodiumException $ex) {
// Do nothing if we cannot memzero
}
throw new SodiumException('verification failed');
}
return $msg;
}
/**
* @param string $msg
* @param string $ad
* @param string $key
* @param string $nonce
* @return array
*
* @throws SodiumException
*/
public static function encrypt($msg, $ad, $key, $nonce)
{
$state = self::init($key, $nonce);
// ad_blocks = Split(ZeroPad(ad, 256), 256)
// for ai in ad_blocks:
// Absorb(ai)
$ad_len = self::strlen($ad);
$msg_len = self::strlen($msg);
$ad_blocks = ($ad_len + 31) >> 5;
for ($i = 0; $i < $ad_blocks; ++$i) {
$ai = self::substr($ad, $i << 5, 32);
if (self::strlen($ai) < 32) {
$ai = str_pad($ai, 32, "\0", STR_PAD_RIGHT);
}
$state->absorb($ai);
}
// msg_blocks = Split(ZeroPad(msg, 256), 256)
// for xi in msg_blocks:
// ct = ct || Enc(xi)
$ct = '';
$msg_blocks = ($msg_len + 31) >> 5;
for ($i = 0; $i < $msg_blocks; ++$i) {
$xi = self::substr($msg, $i << 5, 32);
if (self::strlen($xi) < 32) {
$xi = str_pad($xi, 32, "\0", STR_PAD_RIGHT);
}
$ct .= $state->enc($xi);
}
// tag = Finalize(|ad|, |msg|)
// ct = Truncate(ct, |msg|)
$tag = $state->finalize(
$ad_len << 3,
$msg_len << 3
);
// return ct and tag
return array(
self::substr($ct, 0, $msg_len),
$tag
);
}
/**
* @param string $key
* @param string $nonce
* @return ParagonIE_Sodium_Core_AEGIS_State128L
*/
public static function init($key, $nonce)
{
return ParagonIE_Sodium_Core_AEGIS_State128L::init($key, $nonce);
}
}
Disabled functions: None