init htb

old htb folders

HTB/encoding/target/api.v3.tools.string.utils.php

@@ -0,0 +1,17 @@
+<?php
+// Version 3
+
+// String functions
+function str2hex($string) {
+    return bin2hex($string);
+}
+
+function hex2str($integer) {
+    if (!preg_match("/^[0-9A-Fa-f]+$/", $integer)) {
+        return 'Invalid characters specified';
+    } else {
+        return hex2bin($integer);
+    }
+}
+
+?>